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92-03_1_Redacted
V D E NORTH CAROLINA _ Department of Environmental Quality ■ Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. ■ Print your name and address on the reverse s❑ that we can return the card to you. ■ Attach this card to the back of the rnailpiece, or on the front if space permits. 1. Article Addressed to: i;1R JACK GAR V EY � r ► �` HAN ON AGGREGATF-S"_SOUTHEAST LL 21C1 CATEVVAYCENTRE-EC)JLEVARD A.- S'grli „. D. IdelivWaddress If ! , enter delivery .Q C3 ❑Agent �jeer 0 Addressee Name) I C. Date of DeSivery from item 17 0 Yes ass below: ❑ No S SU,'TE 100 cj 3. Ser�,F, yrtUW MORRISVILLE NC t�561'.-9621�i ❑ Ce Mail ❑ Expr� flail El Regis ❑ Re Receipt for Merchandise J �014 �`� ��IITY nsured Ma .0M. '� F 4" Restricted Delivery? (Extra Fee) ❑ Yes 2_ Article Number' r r -r (Fransfer from service IabeQ 7❑13 2630 0001 8990:4740 , PS Form 3811. February 2004 JU-03 Domestic Return Receipt 102595-02-M-1540 UNITED STATESik QS A j§f RVECE .N.C. -2- , i FEB i First -Class Mail Postage & Fees Paid LISPS Permit No. G-1 ❑ 10 Sender IA lease print your name, address, and ZIP+4 in this box • NORTH CAROLINA DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES LAND QUALITY SECTION 1 612 MAIL. SERVICE CENTER RALEIGH NC 27699-1612 1744-7401 November 14. 2018 Ms. Judy Wehner ❑1■❑A!W-a o El l] 00"Hanson HEIDEL BERG CEMENTGroup Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office 3825 Barrett Drive, Suite 300 Raleigh, NC 27609 Tel 919 3130 2500 Fax 919 380 2616 www.lehi hh nson-coat Assistant State Mining SpecialistC�'EC E I V+C 1� I�� NCDEQ — Land Quality Section 512 North Salisbury Street NOV 2��� Raleigh, NC 27604 LAND QUALITY RE: Hanson Aggregates Southeast, LLC — NC Territory Office Address ChanCWNING PROGRAM Dear Ms. Wehner; Manson Aggregates Southeast, LLC has relocated its NC Territory Office from 2101 Gateway Centre Boulevard in Morrisville, NC to a new office building located at 3825 Barret Drive in Raleigh, NC 27609, Any correspondence from the Land Quality Section to NC Operations Manager, Daren McMorris, or me should be addressed to., Hanson Aggregates Southeast, LLC 3825 Barrett Drive, Suite 300 Raleigh, NC 27609 Affected regional offices include: NC Mine Permit Mine Dame Company Narne Company Official Regional Office 92-03 1 Crabtree Qu Hanson A rc atcs Southeast, LLC Daren McMorris Raleigh 32.01 1 Durham Sales Yard Hanson Aggregates Southeast. LLC Daren McMorris Raleigh 43-03 Elliott Sand & Gravel Mine Branson Aggregates Southeast, LLC Damn McMorris Fayetteville 98-13 Elm City Quarry Hanson A rc ates Southeast, LIX Daren McMon•is Raleigh 43-08 Gardner Qua I•lanson A re ates Southeast, LLC Darcn McMorris Fayetteville 92-13 Hull Springs u Hanson A mates Southeast, LI-,C Daren Mci�7orris Raleigh 29-13 Lexington Qua7y Hanson Aggregates Southeast, LLC Daren McMorris Winston-Salem 98-02 Neverson Quarry Ranson A re ates Southeast, LLC Daren MclAorris Italei h 41-21 Pleasant Garden Farm Mine Hanson A ggnates Southeast. LLC Wren iMelMorris Winston-Salem 51-05 Princeton 11 2uarry Hanson Aggregates Southeast, LLC I Daren McMorris Ralei h 92-02 Raleigh Quarry Hanson Aggregates Southeast, LLC T3aren McMorris Raleigh 33-13 Rocky Mount 11 Quarry Hanson Aggregates Southeast, LLC Daren McMorris Raleigh 32-07 Rou emoni — N. Durham Co. uarry Hanson A re ales Southeast, LLC Daren McMorris Raleigh 68-06 Rou ernonl — N. Orange Co. Quarry Hanson Aggregates Southeast, LLC Daren McMorris Raleigh 43-01 1 Senter Sand & Gravel Mine Hanson Aggregates Southeast, LLC I Daren McMorris Fayetteville 26-01 1 Vander Sand & Grave! Mine Hanson Aggregates Southeast, LLC I Daren McMorris Fa yeiteville We would appreciate your amending your records to reflect this change. Should you have any questions or need additional information, please call me; (919) 380-2746 or email me at Jack. Garve lehi hhanson.com . Sincerely, Jack Garvey Area Environmental Manager cc: Daren McMorris, NC Operations Manager Wehner, Judy From: Garvey, Jack H (Morrisville) USA <Jack.Garveyt7u lehighhanson.com> Sent: Thursday, April OS, 2018 12:25 PM To: Denton, Bill Cc: Wehner, Judy Subject: [External] RE: Crabtree Quarry (Mine Permit No, 92-03) That's correct. We are re -thinking how we remove the debris, and then, we will re -address the BMPs needed to proceed. Jack Garvey Environmental Manager Hanson Aggregates Southeast, t.t_C 2101 Gateway Centre Blvd, Suite 100 Morrisville, NC 27560 TO: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack. Ga rvevtO le hio hhanson. corn important Note: Please be aware that my email address has changed Jack. GarveyC&1ehiahhanson.com From: Denton, Bill [mailto:bill.denton@ncdenr.gov] Sent: Thursday, April 05, 2018 11:16 AM To: Garvey, Jack H (Morrisville) USA Cc: Wehner, Judy Subject: Crabtree Quarry (Mine Permit No. 92-03) Jack: I got your voicemail and wanted to make sure I am understanding correctly. You stated that Hanson maybe changing direction on what the immediate plans are for clean-up of that 14.64-acre portion of the property that is the subject of the most recent submittal to the Mining Program. My understanding is that you want us to postpone any further action on the material submitted until we hear from you. This would include my office not making a site visit at this time. Is my understanding correct? If not, please clarify in a reply e-mail or give me a telephone call at 919-791-4206. Thanks. Im William H. Denton, IV, PE Regional Engineer — RRG Division of Energy, Mineral, and Land Resources — Land Quality Section Department of Environmental Quality 919 791 4200 office bill.denton ncdenr. ov 1628 Mail Service Center, Raleigh, North Carolina 27699 -::�:--Nothing Compares—,-, Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Wehner, Judy From: Denton, Bill Sent: Tuesday, April 03, 2018 4:10 PM To: Wegner, Judy Subject: : W: 92-03 Crabtree Quarry (Hanson) Spoke to Jack Garvey {traded voicemaiIs actually} and he said they may be heading in a different direction and probably don't need an inspection right now. How should I proceed? William H. Denton, IV, PE Regional Engineer — RRO Division of Energy, Mineral, and Land Resources— Land Quality Section Department of Environmental Quality 919 791 4200 office bill.denton@ncdenr.gov 1628 Mail Service Center, Raleigh, North Carolina 27699 h 0.- -.�`Noihing Compares_ Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Wehner, Judy Sent: Wednesday, March 21, 2018 9:12 AM To: Denton, Bill <bill.denton@ncdenr.gov> Subject: RE: 92-03 Crabtree Quarry (Hanson) Thought that was a partial release which means inspection and pictures of area to IBEAM if ready. From: Denton, Bill Sent: Tuesday, March 20, 2018 5:51 PM To: Wehner, Judy r6ud .wehner ncdenr. ov> Subject: 92-03 Crabtree Quarry (Hanson) Judy: From a cursory look at the information submitted, it seems clear that the intent of the submittal is to get approval to add some BMP's to construct access roads for debris removal. However, your request was for us to inspect to see if it ready for release. It sounds like it is not as they are planning to do new work to get it ready to be released. Am I missing something? William H. Denton, IV, PE Regional Engineer — RRQ Division of Energy, Mineral, and Land Resources — Land Quality Section Department of Environmental Quality 919 791 4200 office bil I.denton @ncdenr-gov 1628 Mail Service Center, Raleigh, North Carolina 27699 17� Nothing Compares-,- Email correspondence to and trorn this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. e • MINING CHECKLIST FOR ROUTING Applicant's Name: �AVSTw, 4 l n �x`�P I /1� ProjectName: I7 1, I I wl;liila y U Applic./Permit No: a-( County: LAAA, Date Received: 3 Reviewer: LRiver Basin Name: utd A— J .. ❑ New ❑ Modification (inside permit bowndaries) ❑ Modification (outside permit boundaries) ❑ Transfer ❑ Release Partial Release ❑ Additional Information ❑ Fee Needed: s ❑ Fee Received: s Pleasq route entire �application pacbage to. 1f Regimtal Office ce (x oompfete codes; aamh the "LQS Regional Office Mining AWkstion Rmiew Checklist" to One copy and attach both the DAQand DWR "Mining Application Review Form" lathe other copy; send bath copies to the Regiond Engineer)— {{ Date: Routed 31 � f M Reed ❑ Division of Water Resources Date: Routed I Rec'd ❑ NC Wildlife Resources Commission Date: Routed Rec'd ❑ US Fish a Wildlife Service Date: Ranted Rec'd (Only new applications mad nmdifuxtion requests time add land to the permit) Please route first 3 naves of the application and any location mans to: ❑ Division of Parks dT Recreation Date: Rowed Rec'd ❑ NC Geological Survey Section Date: Routed Reed ❑ Division of Marine Fisheries Date: Routed Rec'd ❑ Division of Soil a Water Conservation (plus LEA) Date: Routed Reed (Ordy new Oicatiaas and nim ificatimis requests that add land to the permit) ❑ Division of Archives dT History Date: Routed Rec'd (may new qp) ❑ other: Date: Routed Reed ** Suspense Date for Comments: Lj jy IN, (no later than x5 days from receipt) ❑ Please Mote tke following: 1 � March 13, 2018 Ms. Judy Wehner Assistant State Mining Specialist NCDEQ — Land Quality Section 512 North Salisbury Street Raleigh, NC 27604 ■■■ ■■■ m■■Mansion HE1DELBERGCEMENT Group Hanson Aggregates Southeast, LLC South Region RECEIVED North Carolina Territory Office 2101 Gateway Centre Blvd, Suite 100 MAR 14 2018 Morrisville, NC 27560-9626 Tel 919 380 2610 LAND DUALITY Fax 919 380 2616 MINING PROGRAM www.hanson.com Subject: Hanson Aggregates Southeast, LLC — Crabtree Quarry NC Mine Permit No. 92-03, Clean-up Project BMPs Details Raleigh, Wake County, North Carolina Dear Ms. Wehner: Hanson is preparing a 14.64-acre portion of property for release from the mine permit so the property can be sold. This property lies on the northeast quadrant of our property at the intersection of Duraleigh Road and Crabtree Creek. The property has never been mined; however, when Hanson acquired the property, there was an asphalt plant on the site. Then, in 1985, 1 was told the asphalt plant was consumed in a fire. Soon after the fire, the structures were removed and the site was left alone for several years. In 2017, we had a consultant conduct a limited site assessment that included soil borings in strategic areas. The findings were satisfactory, but there is some debris scattered across various areas that need to be removed. To access those areas having scattered debris, it will be necessary to remove enough trees to construct an access road. Tyrus Clayton, PE has prepared drawings and details necessary to install proper best management plans (BM Ps) for this project. These measures will be implemented to prevent pollutants from reaching Crabtree Creek during the project. Attached. please find two copies of this cover letter and Tyrus' letter addressing this project, including Figures 1, 2, and 3. Should you have any questions or need additional information, please contact me at our Morrisville office. (919) 380-2746, and you may also contact our contracted engineer, Tyrus Clayton: (919) 827-0864. Sincerely, Jam Garvey, Environmental Manager Enclosures: cc: Daren McMorris, NC Operations Manager Jim Hilton, Plant Manager Tyrus Clayton, Draper Associates ADraper Aden Associates rqC� F piginecrirrg • Sunvying • Larwounrenfat Semeas 934) Kiin Campus Drive, Suite 151 Ralcigh, Norlh Carolina 27W6 9I I.827.i 86A W%VW.daa.com March 9, 2018 Jack Garvey, Environmental Manager Hanson Aggregates Southeast, LLC 2101 Gateway Centre Blvd, Suite 100 Morrisville, NC 27560 RE: BMP Installations for Temporary Haul Road Crabtree Quarry Debris Removal Draper Aden Associates Project No. R14126N-016 Dear Jack: Per our recent discussions, we have prepared the attached design and dfitails for the planned debris removal project. It is ❑ur understanding the selected contractor will be removing CL-bfis left aver from previous non -mining activities that occurred on this portion of the subject parcel. Since the cessation of activities on this site tree growth has encompassed the area where the debris is located. Due to this, a temporary road will need to be constructed to access the location to enable the debris removal. Attached to this letter is a map showing the proposed access road and necessary best management practices (BMPs) for erosion and sediment control. The proposed construction sequence is as follows: 1. Hold a preconstruction meeting with the Contractor and Hanson representatives. 2. Install the construction entrance at the current existing driveway location. 1 Begin removal of trees to allow for the access road installation. a. Maintain ground disturbance to a minimum. b. Trees may be stacked on the upgradient side of the road location. 4. Install a diversion berm and rock outlets on the downgradient side of the access road and debris removal area. Seed and mulch diversion berm immediately upon installation. a. The diversion berm and rock outlets should be inspected after every precipitation event and any issues found should be repaired immediately. S. Remove stumps and wood debris from the roadway. & Stabilize temporary access road with soil and gravel as necessary for use. 7. Remove debris from the site. Debris shall be hauled to a facility properly permitted to receive the waste. 8. Upon waste removal, grade as necessaryto promote sheet drainage and prohibit concentrated stormwater discharges. a. Seed and mulch all disturbed areas (debris removal area, access road, etc.) with temporary and permanent seed mix as specified on the approved mine plan. 10ock.vinux. 1'r1 - ("harinlrecrille. VA • lirfn plop Roads. PA • NorNrer►r HrAPinia - Richmond, 114 Jack Garvey Crabtree Debris Removal March 9, 2018 Page 2 of 2 9. Remove constriction entrance. The construction sequence provided above and the attached exhibit drawings should sufficiently detail the planned activities. Please feel free to call or email with any questions or if you wish to discuss. Sincerely, Draper Aden Associates `'t``�µH� !1tltlryl SEAL _ D289()9 = £-, , " GAYS .. ! r►►4►! � FI11 NI►►► C. Tyrus Clayton, Jr., PE Senior Project Manager Attachments: Figure 1 — Temporary Access Road Plan Figure 2 — Access Road, 0erm, and hock Outlet Details Figure 3 — Construction Entrance Detail cc: file r:\R1411001R14126N\Rt4126N-01GjCORRESP\LTR 18 0309 Garvey -Crabtree Debris Removal - CTC Jr..docx •.�, �. ` :. Y*• y � 1 i ' � 'lr'f�•'�" ' �� ;�., i� tip' i o u ti�IJ o- INSTALL x 1 C CTSON,' RAN MNCE AT EX3 CURB CUT yP TYD/ n� %'yP d�3R0 - LLD V A LY OLD LL \ PARKING \ PARKING TEMP SOIL AND GRAVEL L \ `i ` ACCESS ROAD _ Tx Tl \ \ ROCK OUTLETS Z Z S TYR. LL TEMP \ DIVERSION, BERM Z 1 Cm C $ DEBRIS J V —10 BE _ REMOVED Z' Draper Aden Associates DESIGNED CTC JR SCALE: 1"= 100' FIGURE .s.��;"v. en.�+"�w..v., ^ DRAWN APM DATE 3.9.18 PROJECT: R14126-01 HANSON CRABTREE QUARRY RALEIGH, NORTH CAROLINA y (r MIN. SEDIMENT / PIT (.SDCO 2 CLASS B / 2 RIPRAP SLOPE ROCK OUTLET DETAIL NO SCALE aul/R[yss Pwa 4all NPMs a..n,ll a[n.� litx.. umm -el I., M.a,,m-e—,Ve. mfW[a mwamweln,b.,, I' b,mwv e. emn el".1 he s. m o °m,� �o.�nn �eelm.,L rttE owe s wn x en.n[e a mmrc uD„ pDims 1. me roan allpommum rinlW nrea,bfldd. .he.. Ptld�vmlaulMY Rave<mnall asee[essdrc dClass R.. am m.a e. 1N",'am Dessa RIPReP.•a. bN dIen10 M9NMeewtW. b,OlNa Pi IM1, pMp®ae.maamm,mnlx. mrcmpy: Imp.nRyuPenn:.,,wNa.aan,.ym[M.Ir em a. wAe Drl drcHnlMallrven[ane,.wl, Im.m_daieh LRttmuawl.um[Re wlymlaealan almenaw o RepYce RS) sbm f Ilar Mryr n tlepME xan. NO CtlAPdCESOSL SAGETY BERM — :e' NR R > CFS D $M a 1 WIDTH VARIES PROFILE VIEW Ron aunEr xrox INTUR�t a (Mxx. EYERY IW tF) •[CF55 M MFUL POPD SLOPE PLAN VIEW 8 SEAL'.n 028909 i ACCESS ROAD DETAIL F NO SCALE R� x nl"tlllCf ;\(Icn Associates DESIGNED CTO JR SCALE: t"- 100' FIGURE DRAWN APM �] CHECKED CTCJR 2 ya DATE 3.9.78 PROJECT: R7472&01 HANSON CRABTREE QUARRY RALEIGH, NORTH CAROLINA u,A _ EXISTING 'l 3' 51 PAVEMENT FILTER g" yIN. J MWNTABLE BERM LXISIING- CLOTH (OPTONAL) GROUND SIDE ELEVATION , 0' MIN. 10' VIN.• ) � 10' MIN .'- ,I COARSJ 10' MIN. AGGREGATE • MUST EXTEND FULL WIDTH OF INGRESS AND EGRESS PLAN VIEW OPERATION _� 3" MIN. FILTER CLOTH SECTION CLOT SECTION A —A 3 MIN. CONSTRUCTION ENTRANCE NOT TO SCALE SEAL 061.UraperaaenAssociatesIDRAWNEDCTCJR SCALE :1'=IOU FIGURE °^ APIA CHECKED cTOJR 3 DATE 3.9.18 PROJECT: R14126-01 IHANSON CRABTREE QUARRY RALEIGH, NORTH CAROLINA NCO Energy. Mineral & Land Resources ENVIRONXEXiPL OVALRY December 1, 2017 Jack Garvey Hanson Aggregates Southeast LLC 2101 Gateway Centre Blvd Suite 100 Morrisville, NC 27560 RE: Mining Permit No. 92-03 Crabtree Quarry Wake County Dear Jack Garvey: ROY COOPER covema MICHAEL S. REGAN S W-ry TRACY DAVIS 0,, rW This letter is to advise you of recent amendments to the North Carolina Mining Act of 1971 which impact the permit tens of your existing mining permit. Pursuant to the passage of House Bill 56, which became law on October 4, 2017 as SL 2017-209, all existing mining permits and any newly issued mining permits are to be issued for the life of site or for the duration of the lease term. The"life of site' means the period from the initial receipt of a permit for the operation until the mining operation temlinates and the required reclamation is completed. Considering the above, this letter hereby modifies your existing mining permit to remove all references to the prior expiration date to convert your permit to a life of site or lease permit effective immediately. No action is required on your part for this modification to be effective. Please attach this letter to Your existing mining permit for future reference. The mine name and permit number on the permit document, and all existing operating and reclamation conditions contained therein, shall remain in full force and effect. Furthermore, all provisions of GS §74-51 and GS §74-52 still apply to all new, transferred and modified mining permits. In addition to the life of site or lease mining permit provision, SL 2017-209 also enacted a new annual mining permit operating fee of $400 per mining permit number. By statute, the initial payment of this annual $400 fee must be submitted to this office by December 31, 2017 — see the attached Invoice to remit the initial annual fee payment by this deadline. Beginning in 2018, the $400 annual operating fee must be submitted by July 1 of each year with the required Annual Reclamation Report as required by GS §74-55. Failure to submit the fee by the required deadline will result in a $50/month late fee and could result in the denial of future permit actions and/or revocation of your mining permit. Lastly, pursuant to GS §74-54, the cap on reclamation bonds has been raised from $500,000 to $1 million. Any adjustments needed in existing bonds will be initiated by this office or addressed during your next requested permit action unless you contact this office with a written request to have your bond reevaluated. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations remains with you. Thank you for your cooperation in this matter. If you have any questions on the above, please contact Ms. Judy Wehner, Assistant State Mining Specialist, or me at (919) 707-9220. Sincerely, William "Toby" Vinson, Jr.. PE, CPM Interim Director, DEMLR slam J Nn tl 1 ,md land W u. "IN SWb cot 1 ( C, N,, T1 Cmnllnn 276gV i61I VI9 707, 9200 North Carolina Department of Environment and Natural Resources, Division of Energy, Mineral, and Land Resources, Land Quality Section MINE INSPECTION REPORT ❑ PERMITTED MINE SITE ❑ UNPERMTTTED MINE SITE 1. MINE NAME: Crabtree Ouarry 2. MINE LOCATION: Dumleigh Rd. Raleigh, NC 3. COUNTY: Wake 4. RIVER BASIN: Neus: 5. CASE: 6. OPERATOR: Hanson Aseegates Southeast. LLC ATM: David Morgan -NC Operations Mar. 7. ADDRESS: 300 Gatewa Centre Blvd. Morrisville NC 27560 8. MINING PERMIT #: 92-03 N/A 9. PERMIT EXPIRATION DATE: August 22, 2022 N/A 10. PERSON(S) CONTACTED AT SITE: Jack Garvev. Mary Anne Bradshaw, Jim Hilton 11. PICTURES? ❑ Yes ® No TAKEN BY: RECEIVED 12. TYPE OF INSPECTION: ❑ A. Initial Inspection (Unpermitted Mine Sites) JUN 1 s 2017 1. Size of affected land: ac. (attach sketch map) 2. How was this area measured? Measured by: „ ,r„ ❑ B. Routine Inspection (Permitted Mine Sites) .,w ii i A ® C. Follow-up Inspection 13. Date of last inspection: Jan 12 2017 14. Any mining since that date? Yes No If yes, cite evidence of such mining activity: Equipment was operating at time of inspection. 15. Was mine operating at time of inspection? N Yes M No If yes, explain: As stated above 16. is the mine in compliance with the Operating Conditions of the Permit? l�g Yes No ❑ N/A If no, explaim 17. Is the mine to compliance with the Reclamation Conditions of the Permit? E Yes ❑ No ❑ N/A If no, explain: 18. Is there any off -site damage? A. Yes B. No C. 9 None observed If A, describe the type and severity of the damage: If B or C, is there potential for offsite damage? U Yes LQ No Explain: 19. Corrective measures needed and/or taken: None 21. Is the Annual Reclamation Report +/- map accurate? Yea 0 No (Explain) ® Not Reviewed ❑ N/A 22. Follow-up inspection needed? U Yes 1g No 23. No. of additional pages of Inspection Report _ Proposed date 24. Copy of Report sent to operator INSPECTED BY: Joe Duoree DATE June S. 2017 Telephone No: (919)-791-4200 Copy to file Copy to operator Copy to Mining Specialist s. -oe s 4 , C: r r —t,,,,- :o� 0 Wehner, Judy From: Burnette, Alan C (Atlanta) USA Alan.Barnette@heideibergcement.coma Sent: Wednesday, March 22, 2017 11:38 AM To: Leapley, Dottie Cc: Lee, Toby (Morrisville) USA; Holley, John; Weliner, Judy; Boyer, Janet Subject: Crabtree Quarry Northern Development Attachments: Crabtree_ Neighbor Letter -Northern Oevelopment_March_20_17.doc; Crabtree -Neighborhood Advisory Group Letter -Northern ❑evelopment_March 20 2017.doc; FREQUENTLY ASKED QUESTIONS.docx Good morning Dottie, I hope this message finds you doing well again (as always!). I wanted to let you know that the berm construction is complete on the northern portion of the Crabtree Quarry property, and we have installed fencing on the western and northern portions of our property as a best practice measure For the safety of our neighbors. We will begin the initial processes of drilling and blasting in the northern portion very soon. Our initial shot is currently scheduled for March 28, 2017, and will be a relatively low-level blast designed to lift some of the more weathered material from the granite below. This shot will not have the effects of the production shots that will ultimately follow, but I still wanted to make sure you were aware of the schedule as this will be a change in "feel" for the neighbors, and change of any sort is often met with a frown. Attached are 3 documents that have been sent to persons in the area around the quarry. One letter is specifically to the members of the Neighborhood Advisory Group, one is to the neighbors in general, and the third is a short FAQ document that answers some of the most repeated questions that are asked about blasting and its effects. If you receive any contact from anyone pertaining to this situation, you will at least know what has been sent in terms of communication from Hanson. I've copied Janet Boyer, Judy Wehner, and John Holley from NC DE DEMLR on this message to also keep them in the loop on communications. Also, just in case you're interested, we're having the Spring Crabtree Creek Cleanup on Saturday, May 131''. I know it pales in comparison to your normal on -the -water activities, but it's a fun time and certainly serves a great purpose. If you decide you'd like to participate, just let me know and I'll get you the relevant information. I am planning to come up and participate. Please let me know if you have any questions, comments, concerns, etc. Best regards, Alan Alan Burnette Director of Resource development Lehigh Hanson, Inc. 2310 Parklake Or., 5uito 550 Atlanta, GA 30345 Office: (770) 491-2762 Mobile: (404) 316.6491 Fax: (770) 491.278E E-mail: alan.burnetteCa7lehichhanson.con) www.lehiu h hans on . cony This e-mail may contain confidantial andlar privileged information. ff you are not the intended recipient (or have received this e-mail in error) please natify the sender;nrmediateiy and dvloto this a-mail..4ny unaulhorized Copying, disclosure or distribution of the material in this e-mail is strictly forbidder+. To: Our Neighbors From: Hanson Aggregates Crabtree Quarry RE: Northern Portion of the Quarry Property Dear Neighbor, 1300 000 t, m 'Manson HEIDELBERGCEMENTGroup Hanson Aggregates Southeast LLC 2310 Parklake Drive. Suite 550 Atlanta. GA 30345 Phone 770 491 2762 Fax 770 49 5 2788 v-K#J rNghh@n5g!) _ggg March 20, 2017 At this time of year, with the leaves down, visibility into the Crabtree Quarry property is increased. As such, you may have seen that we have been preparing for the transition into the northern portion of the quarry property. You have probably seen the equipment performing dirt work and building the berm in the northernmost portions of the property. The berm is designed to function as a visual and sound buffer for our neighbors to the north, and is now being completed with the final contouring and grading, and will then be seeded and planted to ultimately exist as a landscaped earthen berm. You will also notice that fencing is being constructed around the berm to ensure we're using best practices to maintain the safest environment possible for our neighbors in the surrounding community. The relocation of the dirt ("overburden" - as we call it) and the construction of the berm are the first steps in transitioning to the north. Soon, we will begin to remove the weathered material that is formed between the overburden and the granite. This will allow us to continue mining and crushing the granite to provide the basic material for the construction, development and infrastructure projects within our surrounding communities. In order to remove the weathered material and the granite, drilling and blasting activities will be required to transition into the northern portion of the property. While these activities will continue to be highly controlled and performed in the safest manner possible, the change in location will bring about a different "feel" to the blasts. They will continue to be monitored by multiple recording devices and we will ensure they register well below the legal limits. The blasting results are always available at www.cfabtreecivarry.com with the log -in information on our Facebook page at www.facebook.com/crabtreecivarr . If you have any questions, please do not hesitate to contact Jim Hilton, Crabtree Quarry Plant Manager, at (919) 787-0613 (office), or via e-mail at james.hilton@a hanson.com. Best regards, Alan C. Burnette Director of Resource Development Hanson Aggregates Southeast LLC is a member of zhe H eidelbergGerne nt Group. To: Neighborhood Advisory Group Members From: Crabtree Quarry (Alan Burnette) RE: Northern Property Development Hanson Aggregates Southeast LLC 7.310 Paiklake drive, 5We 550 Atlanta, GA 30345 Phone 770 491 2762 Fax 770 49! 2788 www.lehighh an son.com March 20, 2017 As a member of the Crabtree Quarry Neighborhood Advisory Group, I wanted to provide you with the enclosed letter and FAQ document discussing the ongoing development of the northern portion of the property at the Crabtree Quarry. This letter has also been presented to other members in the community in an effort to help our neighbors understand the changes taking place at the quarry. If you have any questions following your review of the letter and FAQs, please don't hesitate to contact Jim Hilton, Crabtree Qua rry Plant Manager, at (919) 787-0613 (office), or via e-mail at james.hilton@hanson.com, or I can be reached at my office (770) 491-2762, on my cell (404) 316-6491, or via e-mail at Alan.burnetteM- ehighhanson.com. Enclosures Best regards, Alan C. Burnette Director of Resource Development Hanson Aggregates Southeast LLC is a member of the Heidelberg Cenleal Group. FREQUENTLY ASKED QUESTIONS WHY DO I FEEL THE BLASTING? i`7ost of the energy from a blast is used to break rock, but some energy will travel frown the blast site in the l()rm of ground and airtivai,e.s. Humans are very sensitive to all vibrations even at very low levels. How a blast feels depends on ground or airwaves that reach your house. Tlicsc are influenced by the type of blast, the distance from the blast and the amount of explosives. Your location on the property also affects your perception of the blast. If you are outside a house, you will tend to feel the ground vibrations in your feet and legs. Inside a house, you sense the structure and objects responding to the vibrations. You may also hear objects rattle. This is why you and your neighbors may feel or describe blast vibrations differently. WHAT ARE SAFE VIBRATION STANDARDS FOR BLASTING NEAR HOMES? In North America, safe vibration standards are based on scientific studies conducted by the U.S_ Bureau of Mines (USBM). These studies recommend ground and air vibration limits based an scaled distance, peak particle velocity, air pressure and frequency_ Meeting these standards will prevent even cosmetic cracking in structures. For ground vibrations, the standard is a function of frequency and peak particle velocity. At low frequencies, the limit is 0.5 inches per second (in.lsec.). At high frequencies, the limit is up to 2.0 in./sec. For air vibrations, the standard is a function of pressure that is most often reported as decibels with a common limit of 133 decibels (dB). WILL THE BLASTING VIBRATIONS DAMAGE MY FOUNDATION? The foundation is the strongest part of a house. Vibration standards are designed to protect the weakest parts of the house, such as plaster and drywall. Ground vibrations strong enough to crack foundations consisting of concrete and masonry would far exceed the limits set by typical standards. WHAT OTHER CONDITIONS AFFECT MY HOUSE? There are many possible conditions that occur continually which can affect your house. Every day, construction elements of your house shrink and s�N•ell from environmental changes. And, movement occurs from human activities such as opening and closing doors and windows, hanging pictures on a wall or simply walking through the house. Continued research has shown that changes in temperature, humidity and soil moisture can yield greater changes to a structure than ground and air vibrations from a blast that are within recommended standards STATE OF NORTH CAROLINA Department ®f Environment ment and Natural Resources RALEIGH CENTRAL Office FILE ACCESS RECORD SECTION LQS Minin Pro am NAME DATE/TIME -5L� f 1 `7 l to - " REPRESENTING 1 Guidelines for Access: The staff of the Central Office is dedicated to making public records in our custody readily available to the public for review and copying. We also have the responsibility to the public to safeguard these records and to carry out our day-to-day program obligations. Please read carefully the following before signing the fdan. 1. ❑ue to the large public demand for file access, we request that you call at least a day in advance -to schedule an appointment for file review so you can be - i accommodated. Appointments are scheduled between 9:00 a.m. and 3:00 p.m. ViewLng time ends at 4:45 p.m. Anyone arriving without an appointment may view the files to the extent that time and staff supervision are available. 2. You must specify files you want to review by mine nametpermit no., as appropriate. The number of files that you rn ay review at one a ointment will be limited. to five. 3: You may make copies of a file when the copier is not in use by the staff and if time permits. Cost per co is 2.5 cents for ALL copies if vou make more than 25 copies — there is no change for 25 or less copies. Payment is to be made by check, money order, or cash in the administrative offices. 4. Files must be kept in the order you received them. Files may not be taken from the office. No briefcases Jar a totes etc are permitted in the file review area. To remove, alter, deface, Mutilate, or destroy material in public files is a misdemeanor for which you can be fined up to $500.00. 5. in accordance with GS 25-3-512; a $25.00 processing fee will be charged and collected for checks on which payment has been refused. 5. The customer must present a photo ID, sign -in, and receive a visitor sticker prior to reviewing files. MINEY NAME l PERMIT NO. COUNTY �1 3. .4. Signature/Name of Firm or Business . Date Time In Time Out Please attach business card to form if available 1P 4 1Hy Energy, Mdnerta! I. and Land Resources ENVIRONMENTAL OUAUiY LAND QUALITY SECTION 4 NOTICE OF DEFICIENCY January 18, 2017 CERTIFIED MAIL RETURN RECEIPT REQUESTED Hanson Aggregates Southeast, LLC ATTN: Mr. Toby'Lee, General Manager 2300 Gateway Blvd. Morrisville, North Carolina 27560 - ` RE: Mining Permit No. 92-03 Crabtree Quarry Wake County Neuse River Basin Dear Mr: Lee: ROY COOPER -�f6Ve!'ftOr WILLIAM G. ROSS, JR. Acting Secreiary TRACY E. DAVIS Direvor This is to inform you and/or your company of violations of the above referenced mining -permit. On January 12; 2,017, personnel of this office inspected your mine, copy of inspection report attached, and determined that one or more of the conditions contained in your mining permit are being violated. The conditions being violated aces as follows: Operation Condition No. 3_13 (Buffer Zones): Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. Due to insufficient erosion and sedimentation control measures and maintenance of same, slight sedimentation of Crabtree Creek and severe sedimentation of an unnamed tributary to Crabtree Creek on the property has occurred. State of North Carolina I Emannmentai Quality I Energy, Mineral and Land Resources 1612 Mail Service Center 1 512 N. Salkbnry St. I Raleigl,4 NvC 27699 90707 9200 T Page 2 . January 18, 2017 ❑berating Condition No. 3.C. (8uffer_Zones)_AlI buffer zones shown on the Permit Renewal Mine Maps dated April 2012 shall be maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment. control measure's and approved -earthen berms, shall remain undisturbed. Additional buffered areas- below the sediment basins #7 and #8 appear disturbed as does an area upland of basin #3. Additional clearing has been done along the site's perimeter for installation of a security fence. Operating Condition #4.A. (Erosion and Sediment Control): Adequate mechanical barriers including .but not Aimited to diversions, earthen dikes, check dams, sediment retarding structures; rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and. maintained to prevent sediment from discharging 'onto adjacent surface areas or into any ,lake, wetland or natural watercourse in proximity to the affected land. Slight sedimentation of Crabtree Creek and severe sedimentation 'of an:unnamed tributary to Crabtree Creek has occurred because clean water diversions, skimmer sediment basins with baffles and emergency spillways, diversion ditches'and slope drains sufficient to convey interior sediment laden runoff to basins have not been properly installed or maintained. Operating Condition #4.C; Erosion and Sedimentation Control): All mining activities, including the installation and. maintenance of all erosion and sedimentation control measures shall be conducted as indicated on the Permit Renewal Mine Maps dated April 2012 and supplemental information received by Land Quality Section on April 27, 2012 and July 24, 2012 with the stipulation that the. rip -rap armoring the Tailings Stockpile Area shall be NCDCT Class 1 and a minimum of 18 inches thick. The erosion and sedimentation control measures were not installed or maintained as indicated. Operating Condition #4.D. (Erosion and Sedimentation Control): An erosion and sedimentation control plan(s) shall be. submitted to the Department for approval prior to any, land disturbing activities not indicated on the revised erasion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside the approved pit area, creek crossings, or expansion of waste of overburden or waste disposal areas. Revised plans reflecting current site conditions with additional erosion and sedimentation control measures as well as clearing for the perimeter security fence and clean of stream was impacted by sediment loss has not been submitted or approved. taken: Page 3 January 18, 2017 In order to bring this site into compliance, the following corrective actions must be 1. Repair the'earthen berm at the plant and at SD-04, Install a check dam and anchor to side berm near SD-04. 2. Replace silt fence and wattle across channel with temporary rock dam. Shape al check_ dams to conform to plan detail with a. defined weir and anchor to slopes. 3. Install and stabilize clean water diversions per'the approved plan 4. Install additional diversions and slope drains sufficient to direct sediment laden runoff down slopes into basins. 5. -Repair, basins, skimmer devices, and baffles to original function. Shape basin emergency spillways to conform with plan details. 6. Relocate Sediment Basin #3 to,low point of drainage area. It is perched on the side of the hill and' ' is not effective as positioned. This as well as past heavy rain events may be a cotributing factor to sediment loss to stream. 7. Install additional silt fence along top of stream banks as well as over and around top of all culverts. Implement appropriate erosion and sediment control devices for soils disturbed for installation of perimeter security fence. 8. The proposed clean water diversions were not installed and stabilized as required by the approved plan. Runoff from the un-stabilized clean water diversions (especially aboVe skimmer sediment basin #8) appear to be discharging to basins. Some of the existing basins and diversions.may be handling more runoff than their_ design pararmeters. Recheck all diversion and basin calculations for adequacy to convey water and treat sediment and make necessary adjustments. This as well as past heavy rain events could be another contributing factor to the sediment loss in the stream. 9. Provide ground cover for all slope, diversions, and other bare soils (the use of a suitable RECP or, if necessary in ditches, appropriately sized rip rap) is recommended. Vegetation in previously stabilized areas has failed and should be reseeded in accordance with approved plan specifications. Page 4 January 18, 2017 10. Recover sediment lost to stream and buffer and restore affected areas to the satisfaction of aW R staff. 11. Modify existing permit and plan to reflect current site conditions and include plan for the recovery of sediment lost to stream with method of restoration and for the installation of the perimeter security fence.' If the above deficiencies are not corrected immediately, appropriate enforcement action may be taken and a civil penalty may be assessed against your company. If a civil penalty is assessed, the -amount for mining without a permit may be up to $5,000.00 par day for each day of violation. Yvur company is also subject to a civil penalty for permit violations, which may be 'up to $500.00 pe'r day for each day 'of violation. Please note that a penalty may be assessed for violations 'committed prior to your receipt of this Notice.. A penalty may also be assessed for violations committed after your receipt of this Notice. Other enforcement actions may include seeking an injunction, criminal penalty and/or revoking your mining permit. The responsibility for understanding and complying with the conditions of your mining permit rests with you. The responsibility also rests with you for•notifying this office of your plans to correct the violations. Please do not hesitate to contact Mr. John L. Holley Jr., PE, CPESC, Acting Regional Engineer, at (919) 791-4200 or Ms. Janet Boyer, PE, State Mining Specialist, at (919) 707-9220 regarding any questions you might have about this matter. Very truly yours, J n L. Holley Jr., PE, ESC sting Regional Engineer Attachment: Mine Inspection Report cc: Ms. Janet Boyer, PE Mr. Bradley Bennett Mr. Danny Smith North. Carolina Department of Environment and Natural Resources, Division of Energy, Mineral, and Land Resources, Land Quality Section MINE INSPECTION REPORT PERMITTED MINE SITE ❑ UNPERMITTED MINE SITE I. INANE NAME: Crabtree Quarry 2. MINE LOCATION: Duralei Rd. Raleigh -NC 3. COUNTY: Wake - 4. RIVER BASIN: Neuse ' S. CASE: 6. OPERATOR:. Hason. Ageregatei Southeast LLC ATTN: Toby Lee -General Manager 7. ADDRESS: 2300 Gateway Centre Blvd. Morrisville NC 2 560 8. MINING PERMIT #: 92-03 ❑ N/A . 9. PERMIT EXPIRATION DATE: August 22, 2022 NIA 10. PERSON(S) CONTACTED AT -SITE: Jack Garve Jim Hilton M Anne Bradshaw 11. PICTURES? ❑ Yes ® No TAKEN BY: 12. TYPE OF INSPECTION: : 0. A. ' Initial Inspection iungermitted Mine Sites) 1. Size of affected land: ac. (attach sketch map) , 2. How was this area measured? Measured by: ® B. Routine Inspection (Permitted Mine Sites) ❑ C. Follow-up Inspection. 13. Date of last inspection; I 14. Any mining since that date? Yes FFNo If yes, cite evidence of such mining activity: Site was active at time of ins ectiori. IS. -Was mine operating at time of inspection? __M Yes ❑ No,.; If yes, explain: As stated above, site wa<v active at time of inspectiari. 16.. ' Is the mine ' in - Compliance with the Operating Conditions of -the Permit? T ❑ Yes No. ® the - - If no, explain: ' O eratin Conditions taken from Lz it issued August 22 2012. O eratin Conditions Its: ac-5-C.-under Buffer Zones. maintain sufficient butlers to prevent seditmentatiori of any stream or buffer. O eratin Conditions 4.A: 4C. & 4.1), under Erosion & Sediment Control. 17. is the mine in compliance with the Reclamation Conditions of the Permit? Yes ® No ❑ NIA If no, explain: Vegetation in recently stabilized areds has failed '& 'should be i•edon'e _ 18. Is there any off -site damage? `A. ® Yes B. ❑ No C. ❑ None observed If A, describe the type and severity of the damage: Severe sedimentation of unnamed tributary to Crabtree Creek was observed. t If B or C, is there potential for offsite damage? 0 Yes ❑ No - Explain: As stated above. 19. Corrective measures needed and/or taken: -R air earthen berms 0, plant & SD-04. Install check dam & repair side berm near SD-04. Replace silt fence & wattle in channel with a temporary rock dam. Shape all check dams to conform -to plan detail with a defined weir & tied. into banks...install & stabilize clean water diversion's per the appLoved plan. Install additional diversions & sloe drains to direct onsite run-off to basins. Repair basins, skimmer devices' & baffles to original function. Shape basin -emergency spillways to size _& shape of plan detail_ Relocate basin #3 to low paint of drainage area. Install additional silt fence along top of stream banks & over around ton of- culv'crts. Recheck all diversion & basin calculations - io adecluacy to cony water & treat sediment laden ran -off. Provide gmund cover for all slopes & 'other bare' soils use of a RECP or rip rap is re mmended . Recover of sediment lost to'stream & restore to satisfaction of DWR staff. Modify ermit & 121an to reflect current site conditions as well a plan recovgy & restoration of stream. 20. Other recommendations and comments: Site was ins ectcd for storm -water permit & is covered b a sr arate permit & inspection report. Your cooperation to correct the above issues isgreatly appreciated. 21. Is the Annual Reclamation Report +/- ru accurate? Yes ❑ No (Explain) Not Reviewed ❑ NIA 22. Follow-up inspection needed? ® Yes []p No Proposed date Februa 28 2017 23. No. of additional pages of Inspection Report 24. Copy of Report sent to operator INSPECTED BY: Joe Dupree/Thad Valentine DATE _ January 12, 2017 _ Telephone No. 919-791-4200 Copy to file Copy to operator Copy to Mining Specialist PAT MCCRORY Gr7mmor Z� Energy, Mineral and Land Resources ENVIRONMENTAL OUALITY Mr. Jack Garvey Hanson Aggregates Southeast, LLC 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 ❑ONALD R. VAN DER VAART Secrerary April 29, 2016 TRACY DAVIS Dim' -for RE: Permit No. 92-03 - Crabtree Quarry Wake County - Neuse River Basin Dear Mr. Garvey: Your recent request to have the above referenced mining permit modified has been approved. The modification is to allow Phase 2 of the pit expansion as indicated on the Permit Modification Maps dated March 2016. The modification includes installation and maintenance of all associated erosion and sediment control measures and sequencing for the installation of both diversion pipes, installation of two stream restoration channels and completion of the screening berm northward past the interim City of Raleigh buffer. A copy of the modified permit is enclosed. The conditions in the modified permit were based primarily upon the initial application. Modifications were made as indicated by the modification request and as required to insure compliance with The Mining Act of 1971. The expiration date, mine name and permit number shall remain the same as before the modification. I would like to draw your particular attention to the following conditions where minor additions or changes were made: Operating Condition Nos. 3C, 4F, 10B and 11 C. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. As a reminder, your permitted acreage at this site is 197.37 acres and the amount of land you are approved to disturb is 90.63 acres. Please review the modified permit and contact Judy Wehner, Assistant Mining Specialist, at (919) 707-9220 should you have any questions concerning this matter. Sincerely, �JJ net S. Bayer, PE ate Mining Specialist JSB/jw Enclosures cc: Mr. John Holley, PE Mr. William Gerringer-Mine and Quarry Bureau, w/o enclosures State of North C HAOILHA I Ki virownental [duality I Enemy, Mineral and Land Resources 1612 Mail Service Center 1 512 N. Salisbury Sl. i Raleigh, NC 27699 919 707 92(X) T DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND ESOURCES for the operation of a mining activity In accordance with the provisions of G.S. 74-46 through 5$, "The Mining Act of 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Hanson Aggregates Southeast LLC Crabtree Quarry Wake County - Permit No. 92-03 for the operation of a Crushed Stone Quarry which shall provide that the usefulness, productivity and scenic values of all lands and waters affected by this mining operation will receive the greatest practical degree of protection and restoration. MINING PERMIT EXPIRATION DATE: August 22 2022 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environmental Quality hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permi'� is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the- expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception: If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator. provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. . In the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law. Definitions Wherever used or referred to in this permit, unless the context clearly indicates otherwise; terms shall have the same meaning as supplied by the Mining Act, N.C.G.S. 74-49. Modifications July 29, 1991: This permit has been modified to allow the expansion of the processing pond and to divert stormwater from said pond as indicated on the Process Pond Expansion sediment and erosion control plan dated May 1991. July 13, 1992. This permit has been subsequently modified to allow the expansion of mining activities to the south side of Crabtree Creek as indicated by the Crabtree Quarry Permit Renewal Drawings dated January 1992 and revised April 1992. April 24, 1995: This permit has been modified to change the corporate name from Nello L. Teer Company to Benchmark Carolina Aggregates, Inc. Page 3 May 16, 1997: This permit has been mad ified to allow an additional 7.0 acres of land on the south side of Crabtree Creek to be affected for a new tailings stockpile area, access to the stockpile area and the associated erosion and sediment control measures as indicated on the mine maps and supplemental information dated March 1997, with minor stipulations. May 21, 1999. This permit has been modified to change the corporate name from Benchmark Carolina Aggregates, Inc. to Hanson Aggregates Carolina, Inc. March 19 2002: This permit has been modified to change the corporate name from Hanson Aggregates Carolina, Inc. to Hanson Aggregates Southeast, Inc. October 26, 2009_ This permit has been modified to change the corporate name from Hanson Aggregates Southeast Inc. to Hanson Aggregates Southeast LLC. July 23, 2014: This permit has been modified to reduce the permitted acreage to 197.37 acres and the affected acreage at this site to 83.09 acres as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. The modification includes the increase in the size of Basin SDO-2 to accommodate product stockpile area expansion, construction of a visual screening berm along the northern permit boundary, expansion of the active pit northward and the installation and maintenance of all associated erosion and sediment control measures. The modification includes Phase 1 of the mine plan only, with Phases 2 and 3 to be included in a future modifications). January 21,2_015: This permit has been modified to approve the Mining and Erosion Control Plan Map last revised December 22, 2014 that shows the City of Raleigh buffer. November 17, 2015: This permit has been modified to allow an alternative plan to the design and construction of the enlarged Basin SD-02 as indicated on the SD-02 EC Basin Modification Details Sheet dated October 2015. April 29 2016: This permit has been modified to allow Phase 2 of the pit expansion as indicated on the Permit Modification Maps dated March 2016. The modification includes installation and maintenance of all associated erosion and sediment control- measures and sequencing for the installation of both diversion pipes, installation of two stream restoration channels and completion of the screening berm northward past the interim City of Raleigh buffer Expiration Date This permit shall be effective from the date of its issuance until August 22, 2022. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: Page 4 OPERATING CONDITIONS: Wastewater and Quarry Dewatering A. Any wastewater processing or mine dewatering shall be in accordance with the permitting requirements and rules promulgated by the N.C. Environmental Management Commission. B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permitter s responsibility to contact the Stormwater Program to secure any necessary storm water permits or other approval documents. 2, Air Quality and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. All temporary and permanent access (plant entrance) roads shall be paved or established with crushed stone for a minimum 54 linear feet from their junction with Duraleigh Road and permanently stabilized, During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3. Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S., or wetlands shall be in accordance with the requirements and regulations promulgated and enforced by the N. C. Environmental Management Commission. B. Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. All buffer zones shown on the Mining and Erosion Control Plan Map (Sheet MEC-1 ) last revised March 24, 2016 shall be maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment control measures and approved earthen berms, shall remain undisturbed. Page 5 4. Erosion and Sediment Control A. Adequate mechanical barriers including, but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted 4o and approved by the Department. C. All mining activities, including the installation and maintenance of all erosion and sedimentation control measures, shall be conducted as indicated on the Permit Renewal Mine Maps dated April 2012 and supplemental information received on April 27; 2012 and July 24, 2012 with the stipulation that the rip rap armoring the Tailings Stockpile Area shall be NCDGT Class 1 and a minimum of 18 inches thick. D. All mining activities associated with Phase 1 of the northern pit expansion and berm construction, including the installation and maintenance of all associated erosion and sediment control measures, shall he conducted as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014 and supplemental information on May 8, 2014 and June 20. 2014. Phase 2 (northwest pit expansion, berm continuation and entrance relocation) and Phase 3 (stream relocation/mitigation and further pit expansion) shall be permitted under separate mod ifi cation (s). E. The construction and maintenance of Basin SD-02 shall be conducted as indicated on the SD-02 EC Basin Modification Details Sheet dated October 2015 and supplemental information on August 24, 2015 and October 6, 2015. F. Mining activities associated with Phase 2 of the northern pit expansion; including the installation and maintenance of all associated erosion control measures, sequencing for the installation of both diversion pipes and two stream restoration channels and completion of the screening berm northward past the interim City of Raleigh buffer shall be conducted as indicated on the Permit Modification Maps dated March 2016 and supplemental information received on January 19, 2016 and March 29, 2016. G. An erosion and sediment control plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, -but are not limited to, expansion outside of the approved pit area, creek crossings, or expansion of overburden or waste disposal areas. Page 6 5. Groundwater Protection A. The observation wells shall be drilled wells cased into consolidated rock and grouted to the surface. The wells (boreholes) shall be extended at least 50 feet below static water level. or at' least 50 feet into unweathered rock, whichever is deeper. The wells shall be secured against unauthorized entry with a lockable cap. The necessary permits or approvals to construct these wells shall be obtained from the N.C. Division of Water Quality. B. The two (2) observation wells shown on Permit Renewal Mine Maps dated April 2012 shall be monitored twice a month (bimonthly) at the same day and approximate time of day for twelve consecutive months following installation of the wells. The static water levels shall be measured with an accuracy of plus or minus 0.1 foot and shall be referenced to a datum point and a record of the water levels maintained. The bimonthly precipitation and the volume of pit water discharge shall also be recorded. Copies of these records shall be provided to the Department on or about the end of each month. Static water level monitoring frequency may be increased or decreased as deemed appropriate by the Department. 6. Graded Slopes and Fills A. The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels. the erosion of which may cause off -site damage because of siltation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. B. Overburden cut slopes along the perimeter of the quarry opening on the south side of Crabtree creek shall be graded to a minimum 2 horizontal to 1 vertical or flatter and shall be stabilized within 60 days of completion. Furthermore, a minimum ten (10) foot wide horizontal safety bench shall be provided at the top of the rock and at the toe of any overburden slope. - 7. Surface Drainage The affected land shall be graded so as to prevent collection of pools of water that are, or likely to become, noxious or foul. Necessary structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. Page i 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be kept for each blast (except as provided under Operating Condition Nos. 8B and 8D of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting: 1:11 Ground Vibration -With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground -motion shall not exceed Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building. 10.0 .0 2_ 0 u 1.5 to 1.0 4L 0.9 0,d Q E 0.3 se tm Q.1 x an►cce i i1,75 irsf3r,.r_' . i i i •. 31 � 10.0 0.2 a i-Q 20 J0 100 Blasi ti/ijbr.ation Froaquenin—y, Hz - Figure T Alt,er;a;rfr; blastk)g level criteria Source madi. rem* from figure s- 7-. ure.a4J of :wline,s R " 8507 } B. Ground Vibration Without Monitoring In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: Page 8 C W = (DID5)2 Ds = D Wv2 V = 160(Ds)-1-6 W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). ❑ = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). Ds = Scaled distance factor. V = Peak Particle Velocity (inches per second). The peak particle velocity of any component shall not exceed 1.0 inch per second, for the purposes of this Section. Air blast With Monitoring: Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Lower Frequency Limit of Max Level, Measurinq System, in Hz in dBL 0.1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 6.0 Hz or lower -flat response 129 peak Air blast Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (DIW0-33)-1-2 P = 20 x log (U12.9x10-1) Confined Air blast/Overpressure (dBL) for quarry situation: A=P-35 Page 9 U = Unconfined air overpressure (pounds per square inch). W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). The air blastloverpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record Keeping: The operator shall maintain records on each individual blast describing: the total number of holes; pattern of holes and delay of intervals, depth and size of holes; type and total pounds of explosives, maximum pounds per delay interval; amount of stemming and burden for each hole; blast location; distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. Excessive Ground Vibration/Air blast Reporting If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or high air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation. G. FI rack Prevention: The operator shall. take all reasonable precautions to ensure that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shall be considered a violation of the Mining Permit. H. FI rock Re ortin Should flyrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to.the Department. Further use of explosives on the mine site shall be suspended until the following actions have been taken: Page 10 A thorough investigation as to the cause(s) of the incident shall be conducted. 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with technical and management actions that will be taken to prevent further incidents. The report shall meet with the approval of the Department before blasting may resume at the mine site, Studies: The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the studies' recommendations into the production blasting program. J. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Division of Energy, Mineral and Land Resources Regional Office prior to any blast during a period for which notice is requested. 9. High Wall Barrier A physical barrier consisting of large boulders (minimum of four feet high) placed end - to -end or concrete barriers shall be maintained at all times along the perimeter of any highwaII to prevent inadvertent public. access. In addition, a minimum 10 foot wide horizontal safety bench shall be provided at the junction between the top of rock and the toe of any overburden cut slope. 10. Visual Screening A. Existing vegetation shall be maintained between the mine and. public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. B. Vegetated earthen berms shall be located and constructed as shown on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised March 24. 2016. In addition to grasses, long leaf and/or Virginia pines or other acceptable evergreen species shall be planted as deemed appropriate by the Department to improve visual and noise buffering. Page 11 11. Plan Modification A. The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. C. A modification(s) must be submitted to and approved by the Division of Energy. Mineral and Land Resources prior to initiating Phase 3 of the northwestern pit expansions. 12. Refuse Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Division of Energy: Mineral and Land Resources, Department of Environmental Quality. The method of disposal shall be consistent with the approved reclamation plan. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Department of Environmental Quality and Division of Energy, Mineral, Land Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G.S. 74-49 (14) of the N.C. Mining Act of 1971): 1. on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced. air hoses 6. drill steel Page 12 ❑, If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Department of Environmental Quality, Division of Energy, Mineral and Land Resources prior to commencement of such disposal: 1. the approximate boundaries and size of the refuse disposal area; 2. a list of refuse items to be disposed; 3. verification that a minimum of 4 feet of cover will be provided over the refuse; 4. verification that the refuse will be disposed at least 4 feet above the seasonally high water table; and 5. verification that a permanent vegetative groundcover will be established E. Used, clean concrete shall only be allowed on permitted quarry sites that have obtained a valid air permit and are allowed to operate crushing operations for the purposes of recycling and reuse provided that the following conditions are met: 1. Appropriate quality control measures shall be taken when the used concrete arrives onsite to ensure that all such concrete processed onsite is clean, inert material. 2. Used, clean concrete shall be temporarily stockpiled and processed within existing approved affected areas draining to existing approved erosion and sedimentation control measures. 3. No used, clean concrete material shall be permanently disposed of onsite. 4. Any foreign material that may be found within the used concrete must be separated from the concrete and properly recycled or disposed off -site. 13. Annual Reclamation Report An Annual Reclamation Report shall be submitted on a form supplied by the - Department by February 1 of each year until reclamation is completed and approved. 14. Bvndin The security, which was posted pursuant to N.G.G.S. 74-54 in the form of a $500,000.00 blanket bond, is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid. The total affected land shall not exceed the bonded acreage. 15, Archaeological Resources Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological Resources. Page 13 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides: Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended agronomic and reforestation practices as established by the North Carolina Agricultural Experiment Station and the North Carolina Forest Service. 6. Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and shall be completed within two years after completion or termination of mining. RECLAMATION CONDITIONS: Provided further, and subject to the Reclamation Schedule, the planned reclamation shall be to allow the quarry excavation to fill with water, provide a permanent barricade (fence) along the top of any high wall, and grade and revegetate any areas in unconsolidated material. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: Page 14 A. All areas of unconsolidated material such as overburden or waste piles shall be graded to a 2 horizontal to 1 vertical or flatter slope and terraced as necessary to insure slope stability.- B. Any settling ponds and sediment control basins shall be backfilled, graded, and stabilized or cleaned out and made into acceptable lake areas. C. The processing, stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed. D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Reve etation Plan: After site preparation, all disturbed areas shall be revegetated as per the following: Permanent Seedinq Specifications Dates February 15- April 1 April 1- July 31 August 1- October 25 Species Korean Lespedeza Fescue Redtop Winter rye (grain) Common Bermuda Lespedeza (unscarified) German millet October 25- February 15 Rye (grain- temporary) Soil Amendments Rate. Lbs/Acre 10 40 1 15 50 30 40 120 Lime: 2000 Ibslacre or follow recommendations from a soil test. Page 15 Fertilizer: 1000 Ibslabre 8-8-8 or 10-10-10, or follow recommendations from a soil test. Mulch: All seeded areas shall be mulched using small grain straw at a rate of 2000 lbslacre and anchored appropriately. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. 4. Reclamation Plan: Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued July 20, 1972, renewed April 9, 1982, modified July 29, 1991. renewed and modified July 13, _1992, modified April 24, 1995, May 16, 1997, May 21. 1999 and March 19, 2022, renewed April 30, 2002, modified October 26, 2009, renewed August 22, 2012 and modified July 23, 2014, January 21, 2015 and November 17, 2015, is hereby modified this 29th day of April, 2016 pursuant to G.S. 74-52. in Tracy E. Davis, Director Divisi#8"f- Energy, Mineral and Land Resources ey Authority of the Secretary Of the Department of Environmental Quality ■■■ Now --'"'Hanson WF1DFL8FRGGEMEN i Group HANSON AGGREGATES SOUTHEAST, LLC. SOUTH REGION 2101 Gateway Centre Blvd. suite 100 Morrisville, NC 27560 Phone: (SIS) 380.2610 CRABTREE QUARRY 5001 Duraleigh Road Raleigh. NC 27812 Wake County Phone: (919) ]87."13 1 SHUT rxo MINING PERMIT No: 92.03 PERMIT MODIFICATION a a 1 u � ' }o `.Sa11kN1IIlam.� 4'� 3 _z ' �\<y� �.: � » \»~ © ./+. Mlks- NONE s .. / � \ 41, I Stal er � \ 41, I Stal er S27 LF- so- DK B0A"- 3XI'ALLIMWI/d VATM 14 FA 4' 9NpE SAxO882'HeDE Fur C,4,9 B t r fOx HlJ11MMLLS. lY WN. l U 37; MA1I COVER= 79' MIx GOYFR� 7 7r r., a27' l�L�[ FLOW wLnr.wn�ro�ar�w MP&VW - 406 LF_ 3W pUti 10 CMX-E, 3rXl' AU MIxUN WRH 1a G-r wKiE HLH06 ar WOE Fur OKGKI:TS a 0 S' FOR HEAMALLs. 11 (t 4r. 1 A U-P KW fd1VER=L1& Mlx ooVEe.r r- 91nllCruul writ• � ��� srrnrcrmna��4lo3Y Src _ � i Nuu1 - - Cora 9unlon 1 0037R Ndii'.Orm — _— N ��1 IT \ fl1nIn1 �a�,�'' rmaia ' 1 ei yYa wa ZEFL Mr" Noce: PLANS PREVIOUSLY SUBMITTED, APPROVED 6Y NCDENR-DWQ AND CONSTRUCTED. MEW ]4S __—__.-. -------- w .sRa..w s'Cy:.'°,Z: SS7. R. i 'w�r".rc..`w rw.♦:" p ` S![naON [-[� 4alt V • %n'n� wssr a V K vicar � w u4 r• vrmor ca'Za r rc.ea".'... vivres=or orra oo s. oc.ui � • •, - - - ---- 11'If ®®ova w 1 .rlNvewr ensry per.1L $S� pitch crown to drain q rwo}f ro me Y¢ � interior he Af110r R� property 1lrlrpr Too t pf slope a a NepYlred s lee7pl red 1 rrel ghe varies 1L- •�- V Layeof r—l" Mu - tree F Nre r I 4(J r [e: ..,., . 1- Construct her• Dy place t of wertwoer- 1grE5: 1', .riu.r ru pl ar—, of wer rr ia]s fur 6— f..— im, 1. ma end drrplry of ta111ng5 %hail occur during Cut vegetation nearly flush with ground (if aMolicahieCanttructim. ;, [ryacc -1 'ia1, in 1 runt liar 6y earu ru.lrun 7- Slopes will 6e rrarkM during nvinr ryrrri nn to traffic. - _ a1d 1n the ectahlisheent of vegetative toyer. x.3 1Jilehner, Judy From: Halley, John Sent: Thursday, January 19, 2017 12:15 PM To: Boyer, Janet Cc: Wehner, Judy; Cole, Brad; Vinson, Toby; Dupree, Joe Subject: NOD (92-03) Crabtree Quarry Attachments_ 9203HansonCrabtreeQuarryNOD012017.pdf Attached is a scanned copy of the subject NOD. They lost a fair amount of sediment into a tributary onsite, due to measures being overwhelmed in a recent storm event. Although the storm may have exceeded the design standard, the problem was largely caused by their failure to follow the approved plan (key clean water diversions were not in place, creating a scenario where basins were receiving runoff from a larger area than anticipated, resulting in some partial failures). If there are any questions, please feel free to call on Joe or me. Thanks John L. Holley, Jr., PE, Cl'[-'SC Suite Sediment Specialist NC Dc:pt. of Environmental Quality Dlyision of Energy, Mineral and Land Resources Raleigh Central Office 161/2 :Flail Service Center, 512 N. Salisbury Street R<<Icigh, NC 27699-1612 Phone: 919-707-9220, Fa.: 919_715-8801 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. t r-• r,- . ti � r c; 3� f�Fn y' s ' a-r Energy, Mineral and Land Resources ENVIAONWBNTAL QUALITY NOTICE OF DEFICIENCY January 18, 2017 CERTIFIED MAIL RETURN RECEIPT REQUESTED Hanson Aggregates Southeast, LLC ATTN: Mr. Toby Lee, General Manager 2300 Gateway Blvd. I Morrisville, North Carolina 27550 i RE: Mining Permit No. 92-03 Crabtree Quarry ' Wake, County Neuse River Basin Dear Mr. Lee: ROY COOPER Gotiemw WILLIAM G. ROSS, JR. Arlrng Saaetury TRACY E. DAVIS Arecw This is to inform you and/or your company of violations of the above referenced mining permit. I On January 12, 20171, personnel of this office inspected your mine, copy of inspection report attached, and determined that one or more of the conditions contained in your mining permit are being violated- The conditions being violated ares as follows: Operation Condition Nb. 3.B_(Buffer Zones . Sufficient buffer shall be maintained between any affectedi land and any adjoining waterway or wetland to prevent sedimentation of that Waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. Due to insufficient erosion and sedimentation control measures and maintenance of same, slight sedimentation of Crabtree Creek and severe sedimentation of an unnamed tributary to Crabtree Creek on the property has occurred. I Sum of NonhlCamUiu I Envinonmemal Quality' l energy. Mineml. and Land Rcsawces 1 G 12 MaL Servicc Ccn[cr 1 512 N. Salisbury Ss. I Raleigh tiC 27699 1 919 707 920 -1, Page 2 January 18, 2017 Operating Condition No. 3_C. (Buffer Zones]: All buffer zones shown on the Permit Renewal Mine Maps dated April 2012 -shall be maintained to protect adjoining property. These buffer zones, with the'exception of the installation of required sediment control measures and approved ' earthen berms, shall remain undisturbed. Additional buffered areas ibelow the sediment basins #7 and #8 appear disturbed as dries an area upland of basin #3. Additional clearing has been done along the site's perimeter for installation of a security fence. 1 Operating Condition #4.A. (Erosion and Sediment Control: Adequate mechanical barriers including but' not ,limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and 'I maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proxioty to the affected land. Slight sedimentation of Crabtree Creek and, severe sedimentation of an unnamed tributary to Crabtree Creek -has occurred because clean water diversion`s, skimmer sediment basins with baffles - and emergency spillways, diversion ditches and slope drains sufficient to convey interior sediment laden runoff to basins have not been properly installed or maintained. l - Operating. Condition #4.C. (Erosion and Sedimentation Control): All mining activities, including the installation and maintenance of all erosion and sedimentation control 'measures shall be conducted as indicated on the Permit Renewal Mine Maps dated April 2012 and supplemental information received by Land quality Section gn April 27, 2012 and July 24, 2012 with the stipulation that the rip rap armoring the Tailings Stockpile Area shall be NCDOT Class 1 and a minimum of 18 inches tick. The erosion and sedimentation control measures were not installed or maintained as indicated. doeratina Condition #h.D. (Erosion andlSedimentation Control). An erosion and sedimentation control plans) shall be submitted to the Department for approval prior to any land disturbing activities not' indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areaslinclude, but are not limited to, expansion outside the approved pit area, creek crossings, or expansion of waste of overburden or waste) disposal areas. Revised plans reflecting current site conditions with additional erosion and sedimentation control measures as well as clearing for the perimeter security fence and clean of stream was impacted by sediment loss has not been -submitted or;approved. i i Page 3 January 18, 2017 In order to bring this site into compliance! the following corrective actions must be taken: I 1. Repair the earthen berm at the plant and at SD-04. Install a check dam and anchor to side berm near SD-04. 2. Replace silt fence and wattle across channel with temporary rock dam. Shape all check dams to conform to plan detail with a defined weir and anchor to slopes. 3. Install and stabilize clean water diversions per the approved plan. 4. Install additional diversions and slope drains sufficient to direct sediment laden runoff down slopes into basins. 5. Repair basins, skimmer devices, and baffles to original function. Shape basin emergency spillways to conform with plan details. 6. Relocate Sediment Basin #3 to low p jint of drainage area. It is perched on the side of the hill and is not effective as positioned. This as well as past heavy rain events may be a contributing factor to sediment loss to stream. 7. Install additional silt fence along top of 'stream banks as well as over and around top of all culverts. implement appropriate `erosion and sediment control devices for soils disturbed for installation of perimeter security fence. 8. The proposed clean water diversions were not installed and stabilized as required by the approved plan. Runoff from the unwstabilized clean water diversions (especially above skimmer sediment basin #$) appear to be discharging to basins. Some of the existing basins and diversions'may be handling more runoff than their design pararmeters. Recheckl all diversion and basin calculations for adequacy to convey water and treat sediment and make necessary adjustments, This as well as past heavy rain events could be another contributing factor to the sediment loss in the stream. 9. Provide ground cover for all slope, diversions, and other bare soils (the use of a suitable RECP or, if necessary in ditches, appropriately sized rip rap) is recommended. Vegetation in previously stabilized areas has failed and should be reseeded in accordance with approved plan specifications. 1 Page 4 January 18, 2017 10. Recover sediment lost to stream and buffer and restore affected areas to the satisfaction of DWR staff_ 11. Modify existing permit and plan to reflect current'site conditions and include plan for the recovery of sediment lost to stream with method of restoration and for the installation of the perimeter security fence If the above deficiencies are not corrected pp A immediately, a ro date enforcement action may be taken and a civil penalty may be assessed against your company. If a civil penalty is assessed, the amount for mining without a permit may be up to $5,000.00 per clay for each day of violation. Your company is also subject to a civil penalty for permit violations, which may be up to $500.00 per day for each day of violation. - Please note that a penalty may be assessed for violations committed prior to your receipt of this Notice. A penalty may also be assessed for violations committed after your receipt of this Notice. Other enforcement actions may include seeking an injunction, criminal penalty and/or revoking your mining permit. The responsibility for understanding and complying with the conditions of your mining permit rests with you. The responsibility also rests with you for notifying this office of your plans to correct the violations. Please do not hesitate to contact Mr. John L. Holley Jr., PE, CPESC, Acting Regional Engineer, at (919) 791-4200 or Ms. Janet Boyer, PE, State Mining Specialist, at (919) 707-9220 regarding any questions you mibht have about this matter. Very truly yours, i ii n L. Holley Jr., PE, ESC sting Regions! Engineer Attachment: Mine Inspection Report cc: Ms. Janet Boyer, PE Mr. Bradley Bennett Mr. Danny Smith North Carolina Department of Environment and Natural Resources, Division of Energy, Mineral, and Lana Resources, Land Quality Section � 1 MINE INSPECTION REPORT PERMITTED MINE SITE ❑ L IIPERMITTED l+ INE SITE I 1. MLNE NAME: Crabtree Ouarry 2. MINE LOCATION: Duralei h Rd. Raleigh, 'tiC 3. COUNTY: Wake 4. RIVER BASIN; Neuse 5. CASE: 6. OPER41OR: Hanson-AQgrcpzates Southeast, LLC ATTN: Toby Lee -General Manager 7. ADDRESS: 2300 Gateway Centre Blvd. Morrisville, NC 27560 _ 8. MIMING PERMIT #: _.92-03 ❑ NIA 9. PERMIT EXPIRATION DATE: -August 22, 2022 ❑ NIA 10. PERSON(S) CONTACTED AT SITE: lack Garvey, Jiln Iiilton. Mary Anne Bradshaw It. PICTURES? ❑ Yes ® No TAKEN BY:' 12. TYPE OF ]hi ISPECTION: ' ❑-A. Initial Inspection (Unpermitted Aline Sites) 1. Size of affected land: ae. ;(attach sketch map) 2..Row was this aeca measured? I Measured by: B. Routine Inspection (Permitted Mine Sites) C. Follow-up Inspection 13. Bate of last inspection: 14. Any mining since that date? Yes ❑ No If yes, cite evidence of such mining activity: Site was active at time of inspection, ; 15. Was mine operating at time -of inspection? Yes No If yes, explain: As stated above, site was active at_time _of inspection. I 16. Is the mitre in compliance with the Operating Conditions of the Permit?, - ❑ Yes No E NIA If no, explain: Operating Conditions taken from permit. issued August 22, 2012. ❑peratin Conditions 3.13. & 3.C. under Buffer Zones. Maintain gufficient buffers to prevent sedimentation of any stream or buffer. Operating Conditions 4.A. 4C. & 4.D. Linder Erosion & Sediment Control. 17. Is the mine in compliance with the Reclamation_` Conditions of the Permit? Yes Z No-'[:] NIA If no, explain: We etation in recently stabilized areas has failed & should be redone. 18. Is there any,off--site damage? A. ® Yes B. 0 -No C. ❑ None observed It A, describe the type and severity of the damage: i Severe sedimentation -of unnamed tributary to Crabtree Creek was observed. i If B or C, is there potential for offsite damage? E Yes Ell No Explain: As stated above. 19. Corrective measures needed and/or taken: . Re air earthen berms _ Cal plant & @ SD-04-_ Install check dam &repair side _berm near SD-04. Replace silt fence & waitle in channel with a_ temporary rock dam. Shape -al check dams to conform to plan detail with a defined weir) & tied into banks. Install & stabilize clean water diversions per the a roved plan. Install additional diversions &. sloe drains to direct onsite sun -off to basins - Re air basins skinuner devices & baffles to original function i Shape basin emergency spillways to size & shape of plan detail. Relocate basin #3 to low point of drainage area. Install additional silt fence along tap of stream banks & over. around top of culverts. Recheck all diversion & basin calculations toadgquacy to convey water & treat sedi ncnt laden run-off. Provide giound cover for all I sta es & other bare' sail (use of a RECP or rip is recommended)._ Recover of sediment lost to stream & restore to satisfaction of DWR staff. Modify permit & Rlan to reflect current site conditions as well a tan recovery & `restoration of stream. 20. Other recommendations and comments: Site was inspected_ for storm water permit & is covered by a sLparate permit & inspection report. Your cooperation to correct the above issues is Weatly appreciated. 21. Is the Annual Reclamation Report +/- ma accurate? 0 Yes ❑ No (Explain) 0 Not Reviewed [:1NIA 22. Follow -tip inspection needed? M Yes No l Proposed date Febra 28. 2017 23. No. of additional pages of Inspection Report ' 24. Cory of Retort sent to operator 4 INSPECTED BY: Joe Du reefl"had Valentine DATE January 122017 Telephone No: 9I9-791-4200 Copy to file Copy to operator Copy to Mining Specialist Wehner, Judy From: Riddle, Shawna Sent: Thursday, January 19, 2017 9:3S AM To: Wehner, Judy Subject- Comments for Solesbee Mine #57-12 Judy — Comments for Solesbee Mine — No reclamation plan submitted Map submitted has the writing so small that it's difficult to read. I can see they have permit limits listed, but no other legend is included. Thanks Shawna Shawna Riddle Environmental Senior Specialist Land Quality Section N. C. Dept of Environmental Quality 828 296-4500 Phone 828 299-7043 Fax Shawna.Riddle ncdenr. ov 2090 US Hwy 70 Swannanoa, NC 28778 r: ,:'. - /"Nothing Compares---�—, Email correspondence to and from this address is subject to the North Carolri7a Public Records Law and may be disclosed to third pasties. Boyer, Janet From: Holley, John Sent: Thursday, January 1.9, 2017 12:15 PM To: Boyer, Janet Cc: Wehner, Judy; Cole, Brad; Vinson, Toby; Dupree, Joe Subject: NOD (92-03) Crabtree Quarry Attachments: 9203HansonCrabtreeQuarryNOD012017.pdf Attached is a scanned copy of the subject NOD. They lost a fair amount of sediment into a tributary onsite due to measures being overwhelmed in a recent storm event. Although the storm may have exceeded the design standard, the problem was largely caused by their failure to follow the approved plan (key clean water diversions were not in place, creating a scenario where basins were receiving runoff from a larger area than anticipated, resulting in some partial failures). If there are any questions, please feel free to tali on Joe or me. Thanks John L. Flolley, Jr., 13I , CPI--ISC Sta is Sediment Specialist NC ❑ept. cif laivironmenlal Quality Division ofFnergy, Mineral and !land Resources Kaleigh Central Office 1612 Mail Service Center, 512 N. Salisbury Street lZaleigh, NC. 27699- l G 12 }hone; 919-707-9220. 1=ax: 919-715-8901 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Energy, Mineral and Land Resources ENVIRONMENTAL OUALITY NOTICE OF DEFICIENCY January 18, 2017 CERTIFIED MAIL RETURN RECEIPT REQUESTED Hanson Aggregates Southeast, LLC ATTN: Mr. Toby Lee, General Manager 2300 Gateway Blvd. l Morrisville, North Carolina 27560 RE: Mining Permit No. 92-03 Crabtree Quarry Wake County , Neuse River Basin t Dear Mr. Lee: RGY COOPER Governor WILLIAM G. ROSS, JR. Aerfrrg Sacrrlury TRAC:Y E. DAVIS Direefer This is to inform you and/or your company of violations of the above referenced mining permit. l On January 12, 20171, personnel of this office inspected your miner copy of inspection report attached, arid determined that one or more of the conditions contained in your, mining permit are being violated. The conditions being violated ares as follows: Operation Condition No. 3.6 Buffer Zones): Sufficient buffer shall be maintained between any affectedl land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. Due to insufficient erosion and sedimentation control measures and maintenance of same, slight sedimentation of Crabtree Creek and severe sedimentation of an unnamed tributary to Crabtree Creek on the property has occurred. Slate of `Ionh�—IW IGorwrmxnlal Quality fnngy, �luKcal and Land Rcwluccs 1612 hind Scrviw Ccn[cr 1512 y- Sali*tny 31, I Ralcigh, NC 27549 j 919 7079200 T Page 2 January18, 2417 Operating Condition No_ 3.C. [Buffer Zonesy All buffer zones shown on the Permit Renewal Mine Maps dated April 2012 -shall be maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment control measures and approved earthen, berms, shall remain undisturbed. Additional buffered areas I below the sediment basins #7 and #8 a ppea r d istu rbed as does an area upland of basin #3. Additional clearing has been done along the site's perimeter for installation of a security fence. I Operating Condition #4.A. (Erasion and Sediment Control): Adequate mechanical barriers including but' not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land !disturbance and I maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. Slight sedimentation of Crabtree Creek and severe sedimentation of an unnamed tributary to Crabtree Creek has occurred because clean water diversions, skimmer sediment basins with baffles and emergency spillways, diversion ditches and slope drains sufficient to convey interior sediment lade runoff to basins have not been properly installed or maintained. ! f - Operating Condition 44.C. _(Erosion _ and Sedimentation Control): All mining activities, including the installation and maintenance of all erosion and sedimentation control 'measures shall b6 conducted as indicated on the Permit Renewal Mine Maps elated April 2012 and supplemental information received by Land Quality Section on April 27, 2012 and July 24, 2012 with the stipulation that the rip rap armoring tine Tailings Stockpile Area shall be NCDOT Class 1 and a minimum of 18 inches #hick. The erosion and sedimentation control measures were not installed or maintained as indicated. i Operating Condition Q. Erosion and !Sedimentation Control): An erosion and sedimentation control 'plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not' indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside the approved pit area, creek crossings, or expansion of waste of overburden or waste' disposal areas. Revised plans reflecting current site conditions with additional erosion and sedimentation control measures as well as clearing for the perimeter security fence and clean of stream was impacted by sediment loss has not been'submitted or; approved. taken: Page 3 January 18, 2017 In order to bring this site into the following corrective actions must be Repair the earthen berm at the plant and at SI7-44. Install a check dam and anchor to side berm near SD-04. { 2. Replace silt fence and wattle across channel with temporary rock dam. Shape all check dams to conform to plan detail with a defined weir and anchor to slopes. 3. Install and stabilize clean water diversions per the approved plan. 4. Install additional diversions and slope drains sufficient to direct sediment laden runoff down slopes into basins. 5. Repair basins, skimmer devices, and baffles to original function. Shape basin emergency spillways to conform with plan details. 6. Relocate Sediment Basin #3 to low p lint of drainage area. it is perched on the side of the hill and is not effective as positioned. This as well as past heavy rain events may be a contributing factor to sediment loss to stream. 7. Install additional silt fence along top of stream banks as well as over and around top of all culverts. Implement appropriateierosion and sediment control devices for soils disturbed for installation of perimeter security fence. 8. The proposed clean water diversions were not installed and stabilized as required by the approved plan. Runoff from the un-stabilized clean water diversions (especially above skimmer sediment basin #8) appear to be discharging to basins. Some of the existing basins anc diversions may be handling more runoff than their design pararmeters. Recheck! all diversion and basin calculations for adequacy to convey water and treat sediment and make necessary adjustments. This as well as past heavy rain events could be another contributing factor to the sediment loss in the stream. I 9. Provide ground cover for all slope, div rsions, and other bare soils (the use of a suitable RECP or, if necessary in ditches, appropriately sized rip rap) is recommended. Vegetation in previously stabilized areas has failed and should be reseeded in accordance with approved plan specifications. Page 4 January 18, 2017 10. Recover sediment last to stream and buffer and restore affected areas to the satisfaction of DWR staff. 1 11. Modify existing permit and plan to reflect current site conditions and include plan for the recovery of sediment lost to stream with method of restoration and for the installation of the perimeter security fence If the above deficiencies are not correct Id immediately, appropriate enforcement action maybe taken and a civil penalty maybe assessed against your company. If a civil penalty is assessed, the amount for mining without a permit may be up to $5,000.00 per day for each day of violation. Your company is also subject to a civil penalty for permit violations, which may be up to $500.00 per day for each day of violation. Please note that a penalty may be assessed for violations' committed prior to your receipt of this Notice. A penalty may also be assessed for violations committed after your receipt of this Notice. Other enforcement actions may include seeking an injunction, criminal penalty and/or revoking your mining permit. The responsibility for understanding and complying with the conditions of your mining permit rests with you. The responsibility also rests with you for notifying this office of your plans to correct the violations. I Please do not hesitate to contact Mr. John L. Holley Jr., PE, CPESC, Acting Regional Engineer, at (919) 791-4200 or Ms. Janet Boyer, PE, State Mining Specialist, at (919) 707-9220 regarding any questions you might have about this matter. Very truly yours, L. Halley Jr., PE, GF i Regional Engineer Attachment: Mine Inspection Report cc: Ms. Janet Boyer, PE Mr. Bradley Bennett Mr. Danny Smith { S North Carolina Department of Environment and Natural Resources, Division of Energy, Mineral,.and Land :Resources, Land Quality Section i i MINE INSPECTION REPORT 14 PEPAUTTED MINE SITE ❑ UNPERNIMED MINE SITE I 1. MIME NAME: Crabtree Ouarry 2. ii'IINE LOCATION: Duraleigh Rd;. Raleigh, NC 3. COUNTY: Wake 4, RIVER BASIN: Neuse 5. CASE: 6. OPERATOR: Hanson Aimreeates Southeast, LLC ATTh1: Tobv Lee -General Manap-er 7. ADDRESS: 2300 Gateway Centre Blvd. Morrisville. NC 27560 R. MINING PERMIT #: 92-03 ❑ NIA 9. • PERMIT EXPIRATION DATE., August 22, 2022 ❑ N/A 10. PERSON(S) CONTACTED AT SITE: Jack Carey, Jim Hilton, Mary Anne Bradshaw I I. PICTURES? ❑ Yes ® No TAKEN BY: 12. TYPE OF INSPECTION: ❑. A. Initial inspection (Unpermitted Mine Sites) ; 1. Size of affected land: - ac. !(attach sketch map) 2. flow was this area. measured? Measured by: ®13. Routine -inspection (Permitted Mine Sites) ❑ C. Follow-up Inspection � 13. Date of last inspection: ! 14. Any mining since that date? ® Yes ❑ No If yes, cite evidence of such mining activity: active at time of inspection. Site was 15. Was mine operating at time of inspection? Yes ❑ No if yes, explain: As stated above, site was active at time of inspection. i - 16. Is the mine ^in compliance with the Operating Conditions of the Permit? ❑ Yes No ® NIA ff no, explain: - Operating_ Conditions taken from permit issued August 22. 2012. Operating. Conditions 3.13. & 3.C. under Buffer Zones. Maintain sufficient buffers to prevent sedimentation of any stream nr buffer. Operating Conditions4.A.,_4C„ & 40. under Erosion & Sediment Control. 17. Is the mine in compliance with the Reclamation Conditions of the Permit;' ❑ Yes ® N ' ❑ NIA If nu, explain: Vegetation etation in recentlX stabilised areas has failed & should be redone. 18. Is there any off -site damage? A. Z Yes B. 0 .No C. None observed If A, describe the type and severity of the damage: Severe sedimentation of unnamed tributary to Cnabtrce Creek was ❑bscrvcd. If B or C, is there potential for offsitc damage? ® Yes ❑lNo Explain: As stated above, 19. Corrective measures needed andfor taken: , Repair earthen berms rr. plant & P, SD-04. Install check dam & repair side berm near ST]-04. Renlace silt fence Fa. waitle. in channel wish a lemnsirnry rnr--k dnm Rhnnt- All ck clans to conform to diversions_per the -approved.-pian. -lnst all additional diversions & slope drains to direct onsite run-off to basin,. Repair basins skimmer devices & baffles to original fonction.tSha a basinemergency ens spillways to size & shape of plan detail. Relocate basin #3 to low point of drains =e area. ln'tall additional silt fence along top of stream banks & dyer, around top of culverts. Recheck all diversion &. basiri_calculations to adequacy to canvey water & treat sediment laden run-off. Provide round saver for all slo cs c4c other bare sails use of a RECP or rip rap is recommendeQ..f e_cnver of sediment lost to stream & restore to satisfaction f DWR staff, Modify ermit & plan to reflect current site conditions as well_a plan recove &restoration of stream. 20. Other recommendations and comments: Site was inspected. for storm_ water permit & is cvv_ercd by _a sCplrato perinit & inspection report__Your cop-7cration to correct the above issues is ereatly appreciated. 21. Is the Annual Reclamation Report fl- m�a1a, accurate? ❑ Yes ❑ No (Explain) Not ReviewedNIA 22. Follow-up inspection needed? ®Yes No # Proposed date Febru 28 2017 23. No. of additional pages of Inspection Report 24. Copy of Report sent to operator - INSPECTED BY: Joc DuprccJThad Valentine DATE January 12, 2017 Telephone Nn: 919-791-42t?fJ ' Copy to file Copy to operator k Copy to Mining Specialist Wehner, Judy From: Holley, John Sent: Tuesday, October 11, 2016 9:36 AM To: Dupree, Joe; Boyer, Janet; Wehner, Judy; Bennett, Bradley Cc: Cole, Brad; Vinson, Toby; Davis, Tracy Subject: FW: Hanson Aggregates - Crabtree Quarry Attachments: Crabtree 2016 SW Outfall Map.pdf; Crabtree X-5 3-25-16.pdf .loon L. 1-lolley, Jr., N1', CPLSC Regional Engineer NC Depl. of Environmental Quality Division of Energy, Mineral and Land Resources Raleigh Regional Office 1628 Mail Service Center, 3800 Barrett Drive Raleigh, NC 27699-1628 Phone: 919-791-4200, 17at: 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Smith, Danny Sent: Monday, October 10, 2016 4:30 PM To: Holley, John rjohn.holley@ncdenr.gov> Cc: 2hang, Cheng <cheng.zhang@ncdenr.gov> Subject: FW: Hanson Aggregates - Crabtree Quarry fyi Danny Smith, Supervisor Raleigh Regional Office Water Quality Regional Operations Division of Water Resources (919) 791-4252 From: Garvey, .tack H (Morrisville) USA [mailto:Jack.Garvey(Phanson; biz] Sent: Monday, October 1.0, 2016 4:07 PM To: Smith, Danny cdanny.smith@ncdenr�, ov,.> Subject: Hanson Aggregates- Crabtree Quarry Hanson Aggregates — Crabtree Quarry 5001 Duraleigh Road Raleigh, NC 27612 NC 5tormwater Permit COC4 NCGO20121 NC Mine Permit No. 33-13 The 24-hour response team is pretty busy today, as well as, your Regional office phone, so I'm emailing this notification of an unintended release of uncontrolled stormwater from our construction project northwest of the existing Pit and operations at the Hanson Aggregates -- Crabtree Quarry. Today at 3:00 pm, the project manager phoned me to let me know that at least two of eight temporary sediment traps washed out due to Hurricane Matthew, as well as the final rock check dam located in the existing channel leading to Crabtree Creek. There is evidence of sediment 20 to 30 feet downstream of the two pipe installations, but it does not appear that sediment reached Crabtree Creek. As the area dries, Hanson personnel can better access the extent of damage caused by Matthew and begin to refurbish the temporary erosion control structures. The permanent stormwater outfall BMPs for the existing operations were not compromised. Please see the attached X-5 construction project map and the stormwater outfall map. Jack Garvey Environmental Manager Hanson Aggregates Southeast, LLC 2101 Galeway Centre Blvd, Suite 100 Morrisville. NC 27560 Tel: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack -Garvey aahanson.com www.hanson.com SDOd: Our all will not become active until Seaime nt Trap ST ) is constructed, and new -V J A t �IOvmpwtle �(191�IIns,d ell -) 1M7 W �darw tWr SUO out fallwnnm. slytlstharge if l hel 'urge ppM overflowed. That pond has been l c filled, and SM-4 ftmuld be delerod 14 Ltd )UU-2: Outfall has been routed to flow _ Into the Pit and Is sampled Quarterly as - Co -mingling wastewater.• NPOES.0 I - SOO-1: Outfall will nnlydischacge d the 1 e emergency diesel pump system fails t0 Pump the -- mulcted stormwater to the Pit, 1 1 t I s�i'�/ STOCKPILE CLEAREDi L MBER AT LEAST 50' INSI_QE ALLY P,0�bDq5 OF -'� �` r �'� _ � ,`, { �• l f' PODPQSED ERM'f l loll r � 1 / r SEE PROFILE,/SHEET X-6—F9Ff~ 1- '�INSTALLAT16N OF 60, CFAVBYPASS .'%PIPE — lee �/ /' ,rJ F•" WTALL+40'x --LASS 1 ��- �.'� f . r RI •'LINED PLJJNC _ -'r ! f• J J` /AT.ENDr r D; CMP_PIPE; DETAIL) 0 EET � Ir r' Jr � I, � 1 1 I' rJ �_ -_��� �� � •_� r�r" f ,'/ F J•IJrF/ 55 B/RIPRAP A7 END/OF r /� IJ I ■III �� .���—J ��! /' f i DRAIN/WITH / I i i i / ■ �r l��- !� ,�- .�� i�r ri' �� / r f�/ r /! f 15" FUSION.` PE PIPE. 15" ,I II 1 / I ',J '/ I �� ,� f ��- .` .��� ./ /F`//fir ,'r 71 . I SHEET x7'7 r + ' rI I�I•' f G� I 1 1PRAP LAVED DITCH 1 STRUCTURE+3 TO 1 + I I �' Iy I �J�r J/• '— �� :�� ;" TURE 1` ONLY r _ ON SHT X—fi) I I � . � I I I j .� � r , ;i—� r� '• '� I'—.�� ` � �f�r% l-'.��:�:�� ��- .� ;`CL•EAN ti � r I � . +� I� 1 I 1 `� r �, I• 1 ►•► I '— � CLEAN ATER 7 I . ►I f ► - DIVEF2SIapl BERHI rl, ! r. r �i II J +' 1 �l r IJ/!I.'.., rl.Fi.!•.'>•i����=�� r�" 1p pp vj '1 .7tyyrej S[xMk y. p� J •..saw_. r� .. ���+ � � - :..� rn u.r�� � ..� 1 �• �•-�- � ri N M,i cwntrvesw. .. <..w�r xR.rrrA,n• d i Wehner, Judy From: Holley, John Sent: Monday, May 02, 2016 12:23 PM To: Wehner, Judy Cc: Boyer, Janet; Cole, Brad; Adams, Diane Subject: RE: Comments for Hillside Holdings and Two Chip Quarries Sorry about missing the Friday suspense date. We will do our best to have comments for you today. Crabtree was OK; I may call to discuss a wrinkle that I noted and how we may address it in the field. Thanks .101111 L. 1-I011cy, .Ir-, PE. ClIE-SC. i2Cgit]nail Engineer NC l3e1)1. cal' I?nvironmental Quality 1]ivision cif finergv, Mineral and Land RCSIHINCS ],an(] { luality section, Raleigh Regional Office 1629 Mail Service Center_ 3800 13arreu 17rivc Ralciblr, NC 27699-1628 Phone: 919-1191-4200, Fax. 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Wehner, Judy Sent: Monday, May 02, 2016 9:12 AM To: Holley, John rjohn.holley@ncdenr.gov>; Adams, Diane <diane.adams@ncdenr.gov> Cc: Boyer, Janet <janet.boyer@ncdenr.gov>; Cole, Brad brad.cole@ncdenr.gov> Subject: Comments for Hillside Holdings and Two Chip Quarries I need comments on these sires. They were due Friday. Crabtree has been issued so you don't need to do that one. Judy Wehner Assistant State Mining Specialist Land Quality Section 919-707-9227 office Judy. Wehner@ncden r. c ❑vE mai I 1612 Mail Service Center Raleigh, Harty Carolina 27699-1512 512 N. Salisbury Street Raleigh, North Carolina 27604 1 a' �>'Nothing Compares .n-, Email correspondence to ar7d From this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Wehner, Judy From: Garvey, Jack H (Morrisville) USA <Jack.Garvey@hanson.biz> Sent: Monday, April 25, 2016 4:52 PM To: Wehner, Judy Subject: RE: Conference Call Yes, you already released the 59.09 acres. We shouldn't have even put it on the map, but The City get a copy, and that land was released per City agreement, so we left it on there, but we don't need to leave it on the table. There are 197.37 total permitted acres. Jack Garvey Environmental Manager Hanson Aggregates Southeast, tLC 2101 Gateway Centre Blvd, Suite 100 i'J WISVIlle, NC 27560 Tel: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack. Gaivev*hanson.com www.hanson.cam From: Wehner, Judy [mailto:judy.wehner@ncdenr.gov] Sent: Monday, April 25, 2016 4:54 PM To: Garvey, Jack H (Morrisville) USA Subject: RE: Conference Call But the release acreage changed and we already released it? From: Garvey, Jack H (Morrisville) USA Imailto:Jack.Garvey@hanson.biz] Sent: Monday, April 25, 2016 4:46 PM To: Wehner, Judy <judy.wehner@ncdenr.Bov> Subject: RE: Conference Call The Phase 2 involved the construction of the screening berm on the other side of the stream and expansion of the Pit northward, so that would change the sable. Jack Garvey Environmental Manager Hanson Agg-regates Southeast, LLC 2101 Gateway Centre 6lvd, Suite 100 Morrisville, NC 27560 Tel: 919 380 2746 Cell; 3366697565 Fax; 9193802756 J ack. G arvev,,Vha nson,com www.hanson.com From: Wehner, Judy [mailto:judy.wehner@ncdenr.gov] Sent: Monday, April 25, 2016 4:15 PM To: Garvey, lack H (Morrisville) USA Subject: RE: Conference Call Why is it still on the map? Why did the category acreage change? From: Garvey, lack H (Morrisville) USA[rnailto.Jack.Garvey@hanson.biz] Sent: Monday, April 25, 2016 4:14 PM To: Wehner, Judy <judy.wehner@ncdenr.gov> Subject: RE: Conference Call There is no acreage change in Phase 2. All the released land occurred in the Phase 1. Jack Garvey Environmental Manager Hanson Aggregates Southeast, LLC 2101 Gateway Centre Blvd, Suite 100 Morrisville, NC 27560 Tel: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack GarvevDhanson.com www.hanson.com From: Wehner, Judy[mailto:iudy.wehner@ncdeor.cLov] Sent: Monday, April 25, 2016 4:12 PM To: Garvey, Jack H (Morrisville) USA Subject: RE: Conference Call Just confused on Crabtree acreage. 59 acres to be released? Where? Old release? Why did the acreage change? From: Garvey, Jack H (Morrisville) USA [mailto:Jack.Garvey@hanson.biz] Sent: Monday, April 25, 2016 4:08 PM To: Wehner, Judy <iudy.wehner@ncdenr.gov? Subject: Conference Call Can I call you in 30 minutes; I'm on a conference call. Jack Garvey Environmental Manager Hanson Aggregates Southeast. LLC 2101 Gateway Centre Blvd, Suit 100 Morrisville, NC 27560 Tel- 919 380 2746 Cell: 336 659 7565 Fax: 919 380 2756 Jack.Garvey c(ahanson.com www.hanson.coln 2 0 � MINING CHECKLIST FOR ROUTING Applicant's Name: N A h [sort�^Alerdev%ProjectName: OAJ y f Aq 44 Applic.1 Permit No: `0 County: ViA_i(4 --- Date Received: Reviewer: River Basin Name: ❑ New ❑ Rmmal O<Modi fication (inside permit bortr daies) ❑ Modification (outside permit mmdaries) ❑ Transfer ❑ Release 0 Partial Release PAdditional Information ❑ Fee Needed: s ❑ Fee Received: s Pleasearoute entire application package to: 4f La10 it Regional Df f m (z m pk* mpi,; under tie "LQ$ kmud Off— Mining 1lWkd tim Rcoiew at", to mw Dopy and attar bark & DWQand DWR "MWgg App6Wun Review Form"to t6 odter a", =4 bath wpia to the Regimw Engineer) Date: Routed 3 5i 1 Rec'd ❑ Division of Water Resources Date: Routed Reed ❑ NC Wildlife Resources Commission Date: Routed Rec'd ❑ US Fish & Wildlife Service Date: Routed Rec'd (Onlq new applications and mudi ficction r•q z timt add sand to the permit) Please route first 3 pages of the application and any location maps to: ❑ Division of Parks & Recreation Date: Routed Rec'd ❑ NC Geological Survey Section Date; Routed Rec'd ❑ Division of Marine Fisheries Date: Routed Rec'd ❑ Division of Soil &Water Conservation (plus LEA) Date: Routed Reed (Only new applicaiass and modifiaatiaas requests that add land to the permit) ❑ Division of Archives dr History Date: Routed Rec'd (WyReW) ❑ Other: Date: Ranted Rec'd Suspense Date for Gemmemts: qI -ad 16 (no later than 25 days f root receipt) ❑ Please note the following: 4 March 24, 2016 Ms. Judy Wehner, Assistant State Mining Specialist NCDEQ — Land Quality Section 512 N. Salisbury Street Raleigh, NC 27699 MEN ■o■ anaHanson H EI DE LBERGGE AA E NT Grou p Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office 2101 Gateway Centre Blvd. Suite 100 Morrisville, NC 27560-9626 Tel 919 380 2610 Fax 919 380 2616 www.hanson.corn Subject: 02/1912016 Request for Additional Information and Mine Map Revisions per 03/04/2016 Meeting with LQS and RRO Hanson Aggregates Southeast, LLC — Crabtree Quarry CEI �1 ED Mine Permit Modification, NCDEQ LQS Mine Permit No. 92-03�� Wake County, Neuse River Basin MAR 2 9 2016 Dear Ms. Wehner: LAND QUALITY MINING PROGRAM Pursuant to our recent meeting in the Archdale Building with your staff, the Raleigh Regional Office, Draper Associates, and Hanson staff, we have revised the mine maps to address your written comments and results from our discussions in the 03/04/2016 meeting. We appreciate your meeting with us to discuss the modification and help make this project successful. Please see the following responses to comments emailed to your office from the Raleigh Regional Office on 02119/2016: 1. DAQ comments have yet to be received, but I believe the plant is already permitted sufficient to accommodate the modifications proposed. Fugitive dust will be addressed by use of water on exposed surfaces. We will forward any Further comments we receive. Response: Noted 2. DWR comments have yet to be received, but the package included jurisdictional determination information from the agency. Water features appear to be adequately identified, and the requirement associated with the most recent specific watershed rules do not appear applicable since the quarry was developed long ago and the owner has been granted an exemption by DWR based on vested rights. We will forward any further comments we receive. Response: Noted 3. The supporting data required for the type of work they are planning is inadequate. Supporting computations for the culvert designs, as well as the temporary and permanent stream diversions must be provided. Discharge data including peak flow rates and velocities at outlets and in open surface features are necessary to verify whether the proposed linings and energy dissipation systems are adequate. Reference reach data is needed to verify the design of cross vanes in the receiving channel below the 60" CMP outlet. Ms. Judith Wehne;r Crabtree Quarry - Mine Permit Modification Martch 24, 2016 Pagc 2 cif 3 Response: Additional computations to show culvert adequacy, downstream erosion measures, linings, and diversions have been included in the calculation package for your review. 4. The drawings are difficult to follow with several pages showing different aspects of the culverts and stream diversions associated with the berm construction, and detail/information not being consistent between the sheets. All relevant features need to be consistent between related drawing sheets specifically or at least by way of reference notes directing the user to the appropriate sheet for each particular portion of the design. Response: Notes have been added to point reviewers to the correct page for additional data on various portions of the design (headwalls, linings, profiles, etc.) throughout the entire set of drawings, specifically concerning the Northern Visual Barrier Berm. 5. Although the general construction sequence does not appear to be problematic, some details have not been adequately addressed. For example, temporary stream diversion channels will require some initial sediment controls to isolate the work area, and channel tie-ins must be coordinated. Work area dewatering through a silt bag will be necessary regardless of which diversion technique the contractor selects. We prefer the pump -around technique. Construction details are required for the final design, and we must approve it before work begins. Response: NCDOT details have been added for either diversion to be utilized on sheet X-6 (pumping or diversion channel). These details include additional and specific maintenance and sequencing. In addition sequencing notes for the installation of the bypass channel option have been added to sheet X-6. 6. Lespedeza should not be used when seeding any earthen dams. All class B or 1 riprap must be placed at least 18 inches in thickness. Response: The plans have been updated to show the above requirements. 7. Silt fences or acceptable alternate measures must be provided below basin construction areas. Appropriate energy dissipation is necessary at the culvert outlets. The proposed cross vanes can be a part of that system, with appropriate supporting data, but we recommend relocation of the upstream cross vane such that the instrearn elevation of the weir is at the culvert invert. It is likely that additional riprap will be needed to prevent accelerated erosion at the immediate culvert outlets. Response: Silt fencing has been added as necessary downstream of the sediment basins as well as a "catch all" rock check dam across the channel downstream of all measures. A plunge pool has also been sized and added to the 60" C M P outlet to help dissipate any erosive energies before re-entering the stream. Also, per our conversation in the 03/0412016 meeting we have attached additional performance information on the proposed piping material and information on the downstream analysis by S&EC. Ms. Judith Wchner Crabtree Quarry - Mine Pen -nit Modification Martch 24, 2016 Page 3 of 3 Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, or you may contact Tyrus Clayton of Draper Aden & Associates: (910) 897-7070. Sincerely, Jack Garvey Environmental Manager Enclosures: Two full sets of drawings Two sets of calculations Two copies of DMP documentation showing life expectancy and performance Two copies of information from S&EC downstream analysis cc: Toby Lee, NC Operations Manager Alan Burnette, Resource Development Manager Tyrus Clayton, Jr., PE, Draper Aden & Associates ■■■ ■■■ ■ ■ ■ Hanson H E {DELBERGC EME N TG coup Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office March 28, 2016 2101 Gateway Centre Blvd. Suite 100 Morrisville. NC 27560-9626 Tel 919 380 2610 Fax 919 380 2616 www. hanson.com Ms. Judy Wehner, Assistant State Mining Specialist NCDEQ — Land Quality Section 512 N. Salisbury Street CDENRR�- �"1f D Raleigh, NC 27699 Subject- 02/19/2016 Request for Additional Information and Mine Map Revisions per 03/04/2016 Meeting with LOS and R DEMLR Hanson Aggregates Southeast, LLC — Crabtree Quarry Mine Permit Modification, NCDEQ LQS Mine Permit No. 92-03 Wake County, Neuse River Basin Dear Ms. Wehner: Following our recent 03104/2016 meeting in the Archdale Building with your staff, the Raleigh Regional Office, Draper Associates. and Hanson staff, we revised the mine maps to address your written comments and results from our discussions. We appreciate your meeting with us to discuss the modification and help make this project successful. Please see the following responses to comments emailed to your office from the Raleigh Regional Office on 02/19/2016: 1. DAQ comments have yet to be received, but I believe the plant is already permitted sufficient to accommodate the modifications proposed. Fugitive dust will be addressed by use of water on exposed surfaces. We will forward any further comments we receive. Response: Noted 2. DWR comments have yet to be received, but the package included jurisdictional determination information from the agency. Water features appear to be adequately identified, and the requirement associated with the most recent specific watershed rules do not appear applicable since the quarry was developed long ago and the owner has been granted an exemption by DWR based on vested rights. We will forward any further comments we receive. Response: Noted 3_ The supporting data required for the type of work they are planning is inadequate. Supporting computations for the culvert designs, as well as the temporary and permanent stream diversions must be provided. Discharge data including peak flow rates and velocities at outlets and in open surface features are necessary to verify whether the proposed linings and energy dissipation systems are adequate. Reference reach data is needled to verify the design of cross vanes in the receiving channel below the 60" CMP outlet. Ms. Judith Wehner 0 0 Crabtree Quarry - Mine Nennit Modification Martch 24, 2016 rage 2 of 3 Response: Additional computations to show culvert adequacy, downstream erosion measures, linings, and diversions have been included in the calculation package for your review. 4. The drawings are difficult to follow with several pages showing different aspects of the culverts and stream diversions associated with the berm construction, and detail/information not being consistent between the sheets. All relevant features need to be consistent between related drawing sheets specifically or at least by way of reference notes directing the user to the appropriate sheet for each particular portion of the design. Response: Notes have been added to point reviewers to the correct page for additional data on various portions of the design (headwalls, linings, profiles, etc.) throughout the entire set of drawings, specifically concerning the Northern Visual Barrier Berm. 5. Although the general construction sequence does not appear to be problematic, some details have not been adequately addressed. For example, temporary stream diversion channels will require some initial sediment controls to isolate the work area, and channel tie-ins must be coordinated. Work area dewatering through a silt bag will be necessary regardless of which diversion technique the contractor selects. We prefer the pump -around technique. Construction details are required for the final design, and we must approve it before work begins. Response: NCOOT details have been added for either diversion to be utilized on sheet X-6 (pumping or diversion channel). These details include additional and specific maintenance and sequencing. In addition sequencing notes for the installation of the bypass channel option have been added to sheet X-6. 6. Lespedeza should not be used when seeding any earthen dams. All class B or 1 riprap must be placed at least 18 inches in thickness. Response: The plans have been updated to show the above requirements. 7. Silt fences or acceptable alternate measures must be provided below basin construction areas. Appropriate energy dissipation is necessary at the culvert outlets. The proposed cross vanes can be a part of that system, with appropriate supporting data, but we recommend relocation of the upstream cross vane such that the instream elevation of the weir is at the culvert invert. It is likely that additional riprap will be needed to prevent accelerated erosion at the immediate culvert outlets. Response: Silt fencing has been added as necessary downstream of the sediment basins as well as a "catch all" rock check dam across the channel downstream of all measures. A plunge pool has also been sized and added to the 60" CMP outlet to help dissipate any erosive energies before re-entering the stream. Additionally, per our conversation in the 3/04/2016 meeting we have attached additional performance information on the proposed piping material. The previously submitted boulder vanes were removed from the plans as they were only schematically designed and will be installed with Phase 3 (stream channel relocation and expansion of mine pit limits), at which point they will be submitted to the State with full calculations and backup. To Ms. Judith Wenner 0 Crabtree Quarry - Mine Pen -nil Modification Martch 24, 2016 Page 3 of 3 address the erasion control aspects of our project we have added a large plunge pool at the outlet invert of the 60" CMP where the 36" CMP outfall joins the existing stream, followed by the "catch-all" rock check dam downstream of all measures. Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, or you may contact Tyrus Clayton of Draper Aden & Associates: (910) 897-7070. Sincerely, Garvey Environmental Manager Enclosures: Two full sets of drawings Two sets of revised calculations Two copies of CMP documentation showing life expectancy and performance cc: Toby Lee, NC Operations Manager Alan Burnette, Resource Development Manager Tyrus Clayton, Jr., PE, Draper Aden & Associates 0 eY� EROSION & SEDIMENT CONTROL MODIFICATDONS C RABTRE E QUARRY HANSON AGGREGATES SOUTHEAST, LLC M W n g Permit 92-03 WAKE COUNTY NORTH CAROLINA �lf llllll��! 't �f! r., '� P. ME41,.J �- I%li f\lti►z'` Di --per Aden Associates F:nginevr'ing • Sur%c%inF; • F.nrrr'nnrnenlaISer�icrs 46 West Washington Street — Coats, North Carolina 27521 Phone: 910-897-7070 - Fax: 910.897.6767 — www.daa.com License No. C-0861 ISSUED BY DRAPER ADEN ASSOCIATES Project R1 4126N-41 G March 24, 2016 NARRATIVE The calculations attached are for erosion and sediment control measures in connections with an expansion of the existing mining area and addition of a screening. The revisions and modifications now shown are as follows: Existing Mining Area North of Crabtree Creek Sediment traps and diversion ditch/berms are provided to treat runoff from the second phase of construction of the proposed screening berm. 7 R 3 K bi FROM POINT .e TO POINT DRAINAGE NO a, Lo a AREA (acres) 0 0 o a RUNOFF COEFF. C INCR fJ w. IJ Q `A a " U ACCUM o Q INI.MT TIME RAINFALL b INTENSITY s RUNOFF Q w « (cfs) 8 N g w UPPER END N w00 N w v LOWER END S $ S 8 w oo o w LENGTH (fi) N V IQ 4A O O O G a SLOPE (tllft) cc a, � a DIA. (in) w w N CAPACITY (cfs) F low P' P, VELOCITY (Fps) c o FLOW T[Nl1? 00 w TOP ELEVATION m E m REMARKS 41fD 0 0 SEDIMENT TRAP ST 1 (Phase 2) Project: Hanson Aggregates Crabtree Quarry Draper Aden Associates Project #: R14126N-61 G F.ngbsccrhog • S[+rrun-inn • F7f1 iIY7717lIf'!r![7I SCI'IIr'-[.5 Date: 12.7.15 By: APM Trap Sizing Drainage area 1 10-year runoff, 0,0: 2.62 ft/sec 25-year runoff, 025: 2.89 ft3lsec Disturbed area: 0.64 acres Volume required=36001t3 • 0.64 - 2,304 fl' Surface area required = 435 i12 per f13lsec Q,o =435 f12 ' 2.62cis = 1.140 It` Drainage Area, A: 0.92 acres Disturbed Area: 0.64 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 2.62 cfs 025 flow: 2.89 cis Trap is irregular. Baffle Sizing Surface elevation: 338 Height: 3 ft Bottom elevation: 334 Side slope ratio: 2h : 1 v Ponding depth: 4 it Top Width: 2 It Side slope ratio: 2 h: 1 v Base Width = 4 x 3 t- 2 Surface width: 25 ft = 14 it Surface length: 45 1t Top Area = 2 x 25 Surface area = 1246 ft` ADEQUATE = 50 ft1 = Base Area = 14 x 9 Bottom width: 9 - 126 it Bottom length: 29 Volume = (50 + 126)12 x 3 Bottom area = 365 ft2 = 264 Ili = Rock Volume = 0.8 x 264 Ponding volume = (1246 t 365) 12 x 4-211.2 = 211.2 fl' = 3,011 ft3 ADEQUATE Weir Sizing Drainage Area: 0.92 acre Weir Length: 3 it Water Depth: 0.5 f€ Flow 3 x 3 x 0.541.5 3.182 ft3lsec ADEQUATE SEDIMENT TRAP ST 2 (Phase 2) Project: Hanson Aggregates Crabtree Quarry� Draper Aden Associates F.nkiirrrri+�� • 5nr+x:,;„� • F,�,;zn„"��,�<<,r s� �,;t �, Project #: R 14126N-U1 G Date: 12.7.15 By: APM Trap Sizing Drainage area 2 10-year runoff, ❑,O: 4.44 f0lsec 25-year runoff, Q25.- 4.90 ft3lsec Disturbed area: 1.29 acres Volume required = 3600 It' per acre disturbed area =3600 f13 • 1.29ac = 4,644 ft3 Surface area required = 435 f 1 2 per ft3lsec 010 =435 it2 ' 4.44cis = 1,933 ft3 Trap is rectangular Surface elevation: 338 Bottom olevation: 333 Ponding depth: 5 if Side slope ratio: 2 h : 1 v Surface width: 28 it Surface length: 69.9 it Surlace area = 28 x 69.9 VW = 2.50 = 1,957It' ADEQUATE Bottom width: 8 Bottom length: 49.9 Bottom area = 8 x 49.9 = 399 f 11 Ponding volume = ((1957.2 + 399.2)12 ' 5) - 464 _ 5,427 ft3 ADEQUATE Spillway Design Spillway Crest Elev.: 338.0 Emergency Spillway Width: &0 It Side Slope Ratio: 3.0 1t hlft v Water Depth: 0.50 It Area, A: 3.25 ftz Wetted Perimeter: 8.16 it Hydraulic Radius, R: 0.398 it VR: 0.72 Roughness Coeffiicient, n: 0.125 (6-10" grass) Slope, S: 0.080 fttfi Velocity, V=1.491nxR2'3xS"2: 1.82 fllsec Emergency Spillway Capacity=VxA: 5.91 ft3lsec 25-year runoif, a25: 4.90 ft3lsec Drainage Area, A: 1.56 acres Disturbed Area: 1.56 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flaw: 4.44 cfs 025 flow: 4.90 cfs Baffle Sizing Height: 5 ft Side slope ratio: 2h : 1 v Top Width: 2 it Base Width = 4 x 5 1 2 22 f1 Top Area = 2 x 28 56 it2 Base Area = 22 x 8 176 it Volume = (56 + 176) i 2 x 5 580 1t3 Rock Volume = 0.8 x 580 464 its Skimmer Sizing Maximum water volume: 5,427 ft3 Max. Dewafering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.413 in Orifice diameter = 1.34 in 0 0 SEDIMENT TRAP ST 3 (Phase 2) Project: Hanson Aggregates Crabtree Quarry Q► Draper Aden Associates Project #: R14126N-01 G A� fingin ecri„g - Surveying • r:,,,„„n,�,,,uls�„.tom.. Date: 12.7.1 5 By: APM Trap Sizing Drainage area 3 10-year runoff, Q,a: 5.75 ft3lsec 25•year runoff, 025: 6.34 ft3lsec Disturbed area: 2.00 acres Volume required = 3600 its per acre disturbed area =3600 f13 - 2ac = 7,200 fl3 Surface area required = 435 ft2 per tt3lsec 0,, =435 t12 ' 5.75cfs 2,503 W' Trap is irregular. Surface elevation: 318 Bottom elevation: 312 Ponding depth: 6 it Side slope ratio: 2 h : 1 v Surface area = 2594 it ADEQUATE Bottom area = 247 tt2 Ponding volume = (2594 + 247) 12 x 6-1238.4 7,285 ft3 ADEQUATE Spillway Design Spillway Crest Elev.. 318.0 Emergency Spillway Width: 8.011 Side Slope Ratio: 3.0 It hltt v Water Depth: 0.46 it Area. A: 4.31 it Wetted Perimeter: 10.91 it Hydraulic Radius, R: 0.396 ft VR. 0.62 Roughness Coeffiicienl, n: 0.115 (6-10" grass) Slope, S: 0.050 tUfl Velocity, V=1.491nxR2r3xS"2: 1.56 tllsec Emergency Spillway Capacity=VxA: 6.71 it3lsec 25-year runoff, Q25: 6.34 ft3lsec Drainage Area, A: 2.02 acres Disturbed Area: 2.00 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 5.75 cls Q25Ilow: 6.34 cis Baffle Sizing Height: 6 it Side slope ratio: 2h : Iv Top Width: 2 it Base Width =4x6-2 26 it Top Area = 2 x 37 74 1t� Base Area = 26 x 17 442 tt{ Volume = (74 + 442)12 x 6 = 1548 ft's Rock Volume 0.8 x 1548 1238.4 tt3 Skimmer Sizing Maximum water volume: 7,285 It Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.897 in2 Orifice diameter = 1.55 in SEDIMENT TRAP ST 4 (Phase 2) Project: Hanson Aggregates Crabtree Quarr Draper Aden Associates t p Project 4: R14126N-a1G ram F�rgipcerrirlg • t1r! �Y.1'rll� • 1:1l I'!l t1p171L'f7r[1! SL'll'7['E'.1' Date: 12.7A 5 By: APM Trap Sizing Drainage area 4 ( Phase 2) 10•year runoff, 010: 1.00 fl3lsec 25-year runoff, 025: 1.1 o [I,/Sec Disturbed area: 0.35 acres Volume required = 3600 113 per acre disturbed area =3600 f13 ' 0.35ac = 1,260 1t'' Surface area required = 435 ft2 per ft3lsec Qlo =435 ft2 ' 1 cfs = 434 W' Trap is rectangular Surface elevation: 308 Bottom elevation; 305 Ponding depth: 3 it Side slope ratio: 2 h : 1 v Surface width: 20 it Surface length: 40 it Surface area = 20 x 40 LIW = 2.00 = 1,710 ft2 ADEQUATE Bottom width: 8 Bottom length: 28 Bottom area = 8 x 28 645 it' Ponding volume = ((1710 + 645)12 ' 3) - 182.4 3,350 ft'' ADEQUATE Weir Sizing Drainage Area: 0.70 acre Weir Length: 2 fi Water Depth: 0.5 fl Flow -3x2x0.511.5 = 2.121 ft3lsec ADEQUATE Drainage Area, A: O.:ib acres Disturbed Area: 0.35 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 1.00 cfs 025 flow: 1.10 cis Baffle Sizing Height: 3 It Side slope ratio: 2h : 1 v Top Width: 211 Base Width =4x3-2 14 it Top Area = 2 x 20 40 it? Base Area = 14 x 8 112 IC Volume = (40 + 112) / 2 x 3 228 fC' Rack Volume = 0.8 x 228 182.4 ft'' 0 SEDIMENT TRAP ST 5 {Phase 2} Project: Hanson Aggregates Crabtree Guar 4�mO2—k Draper Aden Associates Project #: R14126N-61 G r� r.'„gj„J+, rj:g• s,., , E;, r�,� • r:,n Prr.,,„n „r ,� s, ,•r, , .. Date: 12.7.15 By: APM Trap Sizing Drainage area 5 (Phase 2) 10-year runoff, 0,0: 2.73 113lsec 25-year runoff. 025: 3.01 1113lsec Disturbed area: 0.96 acres Volume required - 3600 W per acre disturbed area =3600 f13 ' 0.96ac = 3,456 1t' Surface area required = 435 ft2 per ft3lsec 010 =435 ft2 ' 2.73efs = 1,189 fit Trap is rectangular Surface elevation: 316 Bottom elevation: 310.5 Ponding depth: 5.5 ft Side slope ratio: 2 h : 1 v Surface width- 22 it Surface length: 60 it Surface area = 22 x 60 L/W = 2.73 = 1,320 ft2 ADEQUATE Bottom width: 0 Bottom length: 38 Bottom area = 0 x 38 0W Ponding volume = ((1320 + 0)12 ' 5.5) - 96.8 3,533 fe ADEQUATE Weir Sizing Drainage Area: 0.70 acre Weir Length: 3 it Water Depth: 0.5 ft Flow =3x3x0.V1.5 a 3.182 ft3lsec ADEQUATE uramage Area. A. u.yti acres Disturbed Area: 0.96 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 2.73 cfs 025 flow: 3.01 cis Battle Sizing Height: 5.5 ft Side slope ratio: 2h : Iv Top Width: 2 It Base Width 4 x 5.5 + 2 24 it Top Area = 2 x 22 44 fe Base Area = 24 x 0 o W, Volume - (44 + 0)12 x 5.5 121 II' Rock Volume = 0.8 x 121 96.8 ft' 0 0 SEDIMENT TRAP ST 6 (Phase 2) Project: Hanson Aggregates Crabtree Quarry � Draper Aden Associates ..ram 1� F.rrgi+r�errrrr� • Srr+ie.i+r} 1'rrti>i+r+rerr+urrJ tirrvi<x.t Project #: R14126N-01 G Date: 12.7.15 S APM Trap Sizing Drainage area 6 (Phase 2) 10-year runoff, ❑,q: 3.84 1131sec 25-year runofl, 02r,: 4,24 ft3lsec Disturbed area: 1.35 acres Volume required = 3600 11s per acre disturbed area =3600 ft3 ' 1,35ac 4,860 ftJ Surface area required = 435 ft2 per felsec ❑,o =435 f12 ' 3.84cis = 1,672 112 Trap is rectangular Surface elevation: 316 Bottom elevation: 311 Pending depth: 5 It Side slope ratio: 2 h : 1 v Surface width: 28 It Surface length: 68 ft Surface area = 28 x 68 L /W = 2.43 = 1,904 W ADEQUATE Bottom width: 8 Bottom length: 48 Bottom area = 8 x 48 384 ft` Pending volume = ((1904 + 384)12 ' 5) - 464 5,256 fts ADEQUATE Spillway Design Spillway Crest Elev.: 316.0 Emergency Spillway Width: 5.0 It Side Slope Ratio: 3.0 ft h/11 v Water Depth: 0.46 ft Area, A: 2.93 It' Welled Perimeter: 7,91 It Hydraulic Radius, R: 0.371 11 VR: 0.55 Roughness Coeffiicient, n: 0.115 (6.10" grass) Slope, S: 0.050 tuft Velocity, V=1.491nxR2"JxS"2: 1.49 ft/sec Emergency Spillway Capacity=VxA: 4.38 ft3lsec 25-year runoff, O25: 4.24 ft3lsec urainage Area. A: 1.-i5 acres Disturbed Area: 1.35 acres Runoff Coefficient, C: 0A Time of Concentration, Tc: 5 min. Q10 flow: 3.84 cfs 025 flow: 4.24 cts Baffle Sizing Height: 5 it Side slope ratio: 2h . 1 v Top Width: 2 ft Base Width = 4 x 5 + 2 22 It Tot] Area = 2 x 28 56 f11 Base Area = 22 x 8 176 ft2 Volume = (56 + 176) 12 x 5 580 It3 Rock Volume = 0.8 x 580 464 tt3 Skimmer Sizing Maximum water volume: 5,256 W Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.369 in2 Orifice diameter = 1.32 in 11 11 SEDIMENT TRAP ST 7 (Phase 2) Hanson Aggregates Project: Crabtree ❑uar Q► Draper Aden Associates G Project #: R 14126N-01 .,,,_ f fib rncerri+rg • ,�+1+'t'i l'r+1g • F Il1'I+YN7177L'7f1111 .ti/:7111'!-'s Date: 12.7.15 BY] APM Trap Sizing Drainage area 7 (Phase 2) 10-year runoff, Q,o: 3.67 tt3Isee 25-year runoff, Oz,: 4.05 It315ec Disturbed area: 1.29 acres Volume required = 3600 Its per acre disturbed area =36001t3 ' 1.29ac = 4,644 fl'' Surface area required = 435 ft` per f13lsec 0.0 =435 112 . 3.67cts = 1,598 11` Trap is rectangular Surface elevation: 316 Bottom elevation: 311 Ponding depth: 5 it Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 68 ft Surface area = 28 x 68 LIW = 2.43 = 1,904112 ADEQUATE Bottom width: 8 Bottom length: 48 Bottom area = 8 x 48 384 it Ponding volume = ((1904 + 384)12' 5) - 464 5,256Its ADEQUATE Spillway Design Spillway Crest Elev.: 316.0 Emergency Spillway Width: 5.0 it Side Slope Ratio: 3.0 it hlft v Water Depth: 0.46 it Area, A: 2.93 ft2 Wetted Perimeter: 7.91 f1 Hydraulic Radius, R: 0.371 f1 VR: 0.55 Roughness Coeffiicient; n: 0.115 (6-10" grass) Slopo, S: 0.050 1Uft Velocity, V=1.491nxR"xS'0: 1.491Vsec Emergency Spillway Capacity=VxA: 4.38 ft3!sec 25-year runoff, 025: 4.05 ft3/sec urainage Area, A: i .zv acres Disturbed Area: 1.29 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 3.67 cis Q25 flow: 4.05 cis Baffle Sizing Height: 5 f1 Side slope ratio: 2h : 1 v Top Width: 2 it Base Width =4x5+2 22 it Top Area = 2 x 28 56 ft� Base Area = 22 x 8 176 It Volume = (56 + 176)12 x 5 580 It, Rock Volume = 0.8 x 580 464 ft3 Skimmer Sizing Maximum water volume: 5,256 ft3 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.369 in Orifice diameter = 1.32 in 0 0 SEDIMENT TRAP ST 8 (Phase 2) Project: Hanson Aggregates Crabtree QuarryDraper Aden Associates Project #: R14126N-OIG try F.r+f rmr�u'irrg Surwerr„x If+n'irvr+nuvvrrl Services Date: 12.7.15 By: APM Trap Sizing Drainage area 8 (Phase 2) 10-year runoff, 010: 4.93 ft3lsec 25-year runoff, 025: 5.43 ft3lsec Disturbed area: 1.73 acres Volume required = 3600 ft3 per acre disturbed area =3600 f13 • 1.73ac = 6,228 tt' Surface area required = 435 ft2 per 113rsec 0,0 =435 it2 " 4.93cfs = 2,143 it' Trap is rectangular Surface elevation: 316 Bottom elevation: 311 Ponding depth: 511 Side slope ratio: 2 h : 1 v Surface width: 26 it Surface length: Be ft Surface area = 26 x 88 LAW = 3.38 = 2,288 fe ADEQUATE Bottom width: 6 Bottom length: 68 Bottom area = 6 x 68 408 W Ponding volume = ((2288 + 408)12 ' 5) - 368 6,372 ft3 ADEQUATE Spillway Design Spillway Crest Elev.: 316.0 Emergency Spillway Width: 6.5 It Side Slope Ratio: 3.0 It Nit v Water Depth: 0.46 It Area, A: 3.62 ftz Wetted Perimeter: 9.41 It Hydraulic Radius, R: 0.385 it VA: 0.59 Roughness Goeffiicient, n: 0.115 (6-10- grass) Slope, S: 0.050 ftlit Velocity, V=I.49lnxR23xS"2: 1.53 ftlsec Emergency Spillway Capacity=VxA: 5.54 ft3lsec 25-year runoff, Q25: 5.43 ft3lsec urainage Hrea, K: i . t,s acres Disturbed Area: 1.73 acres Runoff Coefficient, C: 0A Time of Concentration, Tc: 5 min. ❑10 flow: 4.93 cis 025 flow: 5.43 cis Baffle Sizing Height: 5 it Side slope ratio: 2h : 1 v Top Width: 2 it Base Width =4x5-2 22 fl Top Area = 2 x 26 52 it' Base Area = 22 x 6 132 It 2 Volume = (52 + 132)12 x 5 460 ft' Rock Volume = 0.8 x 460 368 it' Skimmer Sizing Maximum water volume: 6,372 It Max. Dowatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days. 3840 Orifice area = 1.659 in Orifice diameter = 1.45 in 0 41 SEDIMENT TRAP ST 9 (Phase 1) Project: Hanson Aggregates Crabtree Quarry Draper Aden Associates Z.' Project #: R14126N-171 G . � rref rim S11+i'! 1'!1!! F.++r e+nla+f+lr►r!I Srr rrce + Date: 12.7.15+1} By APM Trap Sizing Drainage area 9 (Phase 1) 10-yoar runoff; 010: 4.87 ft3isoc 25-year runoff, 025: 5.37 ft3/sec Disturbed area: 1.71 acres Volume required = 3600 ft3 per acre disturbed area --3600 ft3 ' 1.71 ac = 6,156 ft' Surface area required = 435 it per ft3isec 010 =435 tl2 ' 4.87cfs = 2,118 ft2 Trap is rectangular Surface elevation: 334 Bottom elevation: 328.5 Ponding depth: 5.5 ft Side slope ratio: 2 h : 1 v Surface width. 33 It Surface length: 6611 Surface area = 33 x 66 L/W = 2.00 s 2, Ire ft ADEQUATE Bottom width: 11 Bottom length: 44 Bottom area = 11 x 44 = 484 ft' Ponding volume = ((2178 + 484)12 ' 5.5) - 726 6,595 tls ADEQUATE Spillway Design Spillway Crest Elev.: 334.0 Emergency Spillway Width: 6.5 11 Side Slope Ratio: 3.0 it hlft v Water Depth: 0.46 it Area, A: 3.62 It' Wetted Perimeter: 9,41 ft Hydraulic Radius, R: 0.385 If VR: 0.59 Roughness Coeffticient, n: 0.115 (6-10' grass) Slope, S: 0.050 ftltt Velocity, V=1.491nxRaY3xS"2: 1.53 fVsec Emergency Spillway Capacity=VxA: 5.54 ft3/sec 25-year runoff, Q?5- 5.$7 f6sec uramage Area, A: t.i i acres Disturbed Area: 1.71 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 4.87 cfs 025 flow: 5.37 cfs Baffle Sizing Heighl: 5.5 It Side slope ratio: 2h : 1 v Top Width: 2 It Base Width = 4 x 5.5 + 2 24 it Top Area = 2 x 33 fib ft2 Base Area = 24 x 11 264 Wt Volume = (66 + 264)12 x 5.5 907.5 f1' Rack Volume = 0.8 x 907.5 726 W Skimmer Sizing Maximum water volume: 6,595 ft3 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.717 in Orifice diameter = 1,48 in 36" Plunge Pool Outlet Principal Spillway Riser & barrel, HDPE Basin Bottom Elevation: 328.9 Principal Spillway Crest Elevation 329.0 Riser Diameter: 36 in Riser Circumference = 9 it Riser Capacity @ 1.1 tt head = 1759.45 ft3fsec Barrel Diameter: 15 in Barrel Area, A = 1.227 it Wetted Perimeter = 3.927 ft Hydraulic Radius, R = 0.31 it Roughness Coefficient, n: U.012 Barrel Slope,, S: 0.2000 f11ft Velocity, V=1.d91nxR23xS`'': 25A7 ftlsec Barrel Capcity = 31.26 ft'lsec Principal Spillway Capacity = 31.26 ft'Isec 9 DIVERSION DITCH Hanson Aggregates Project: Crabtree Quarry Project #: R 14126N-41 G ❑ate: June 12 2614 -By.1 WLF 0%- 3.5% Runoff Ditch Design Later Slope Draper Aden Associat i'ngineerigg • Step vi!I'MA, - 1=�i� 7�Ym��ier�rril.tien i 10-year Runoff; 5.75 ft3lsec Highest Sediment Trap Flow Lining: Grass -legume mixture, erosion resistant soil Check stability Bare Earth Vegetative Lining Bottom Width: 4.0 ft 4.0 it Side Slope Ratio Uphill: 3.0 it Wit v 3.0 it hlft v Side Slope Ratio Downhill: 2.0 it h/11 v 2.0 It hlft v Water Depth: 0.36 it 0.65 it Side Slope Width Uphill = 1.08 1.95 Side Slope Width Downhill = 0.72 1.30 Area, A = 1.76 W 3.66 its Wetted Perimeter = 5.94 it 7.51 it Hydraulic Radius, R = 0.297 it 0.487 It VR: 0.98 0.77 Roughness Coeffiicient, n; 0.020 (bare) 0.058 (2"-6" grass) Slope, S: 0.010 ft/ft 0.010 Wit Velocity, V=1.491nxR2"3xS"2: 3.30 ft/sec 1.59 it/sec Flow. 0: 5.82 ft3/sec 5.80 ft3lsec Permissible Velocity: 2.50 ft/sec 3.5 ttlsec to Conclusion: Temporary STABLE lining required Use North American Green S75 (or equal) Check capacity 4.0 It 3.0 it hlft v 2.0 it hltt v 0.88 it 2.64 1.76 5.07 tt2 8.75 ft 0.579 ft 0.67 0.089 (6"-10" grassy 0.010 ft/ft 1.16 fusec 5.89 ft3lsec w Required: 5.75 ft3lsec Conclusion: ADEQUATE i I - 0 0 DIVERSION DITCH High Slope Hanson Aggregates Project: Crabtree Quarry Project #: R14126N-OiG Draper Aden Associate Date: June 12. 2014 r� E„gimer•„nx - .y,.,,•ering B WLF 1t5%-10% slopes Runoff 110-year Runoff: 5.75 ft3lsec Highest Sediment Trap Flow Ditch Design Lining: Grass -legume mixture, Check stability erosion resistant soil Check capacity Bare Earth Vegetative Lining Bottom Width: 4.0 ft 4.0 It 4.0 it Side Slope Ratio Uphill: 3.0 ft hlft v 3.0 It hlft v 3.0 it hlft v Side Slope Ratio downhill: 2.0 1t h/h v 2.0 it hlft v 2.0 it hlft v Water Depth: 0.19 ft 0.34 it 0.46 ft Side Slope Width Uphill = 0.56 1.02 1.37 Side Slope Width Downhill = 0.37 0.68 0.91 Area, A = 0.83 to 11.65 it 2 2.23 it2 Wetted Perimeter= 5.00 it 5.84 it 6A6 it Hydraulic Radius, R = 0.165 it 0.283 it 0.346 ft VR: 1 A 6 0.99 0.90 Roughness Coeffiicient, n: 0.020 (bare) 0.058 (2"-6" grassy 0.089 (6"-10" grass) Slope, S: 0A00 ft/ft 0.100 ft/ft 0.100 ft/ft Velocity, V=1.491nxR23xS12: 7.05 ft/sec 3.49 it/sec 2.60 ftlsec Flow, Q: 5.82 ft3lsec 5.77 ft/sec 5.81 f131sec Permissible Velocity: 2.50 Ws 3.5 It/sec low Required: 5.75 f13lsec Conclusion. Temporary STABLE Conclusion: ADEQUATE lining required Use North American Green SC150 (or equal) (2, f� -I> i itc4ixre- - Ourahility Design Guide for Drainage Products Proper design of culverts and storm sewers requires structural, hydraulic and durability considerations. While most designers ore comfortable with structural and hydraulic design., the mechanics of evaluating abrasion, corrosion and water chemistry to perform a durability design are not commonly found in most civil engineering handbooks. The durability end service life of a drainage pipe installation is directly related to the environmental conditions encountered at the sire and the type of materials and coatings from which the culvert is fabricated. Two principle causes of early failure in drainage pipe materials are corrosion and abrasion. Service life can be affected by the corrosive action of the bock -fill in contact with the outside of a drainage pipe or more commonly by the corrosive and abrasive oclion o'the flow in the invert of the drainage pipe. The design life analysis should include a check for both the water side and sail side environments to determine which is more c(itical— or which governs service life. The potential for metal loss in the invert of a drainage pipe due to abrasive ilows is often overlooked by designers and its effects are aften mistaken for corrosion. An estimate for potential abrasion is required at each pipe location in order to determine the appropriate material and gage. This manual is intended to guide specifiers through the mechanics of selecting appropriate drainage products to meet service life requirements. TFe information contained in the following pages is a composite of several national gu+der irtes. Using the Design Guide The choice of material, gage and product type can be extreme'y :mportont to service life. The following steps describe the procedure for selecting the appropriate drainage product, material and gage to meet a specific service life requirement, Design Sequence 1. Select pipe or structure based on hydraulic and clearance requirements. Use Tables 4 and 5 as reference for size limits and hydraulic properties of oil drainage products. 2. Use Height of Cover tables for the chosen pipe or, structure to determine the material gage required for the specific loading condition. 3, Use Table I to select the appropriate material for the site -specific environmental conditions. Whenever possible, existing installations of drainage structures along she some wafer course offer she most reliable estimate of long- term performance for specific environment conditions. In many Cases, there will be more than one mnlerial that is appropriate For the project environmental conditions. Generally speaking, the metal material types increase in price as you move from top down on Table 1. Please contact your local CONTECH Sales Representative for pricing. 4. Use Toble 2 to determine which abrasion level most accurately describes the typical storm event 1,2 year storm). The expected stream velocity and associated obrasian conditions should be based on a typical flow and not a 10 or 50-year design flood. 5_ Use Table 3 to determine whether the structural gage for the selected material is sufficient for the design service li-e. If the structural gage is greater than or equal to the gage required for a particular abrasion condition and service life, use the structural gage. Conversely, if the structural gage is less than the gage required for or particular abrasion condition and service life, use the gage required by Toble 3. Note: Both Conrech round pipe and pipe-urch are ovailahle wilh 60 ter helical or on- nufar corrugolions, Conteeh HR-CORI pipe fhelical carrugolions) is furnished with cowinuous lock seams and onnufar re•rolfed ends. Contech r;vetedpipe is furnished with onnufor corrugations only. The height of cover sables in rhis guide are hv.icur currugosions only. Consuh your Contech repre se rrtarive for tkrght of Cover rob -es on riveted pipe, rµix yz•ilt�rat�RwIK�Y.iSaliia��.w•i1w�i�K1}�x+:v•�Y.•4MY�a�Ji»L•J�1�'.�- scxnr: nr�.rtxa_� �Zaacm • .�Y••-••-��,;- A 1Aatedo1 ?Me Sell• and Water pH 3 a 7 8 10 11 12 ReAstivily {ahm.on} Mkdmwn Mnsinsum Gatvenaed 5sed' rs5 2000 8000 Al umi nixed 51ce1 Type 2 1500 NIA Pal tooted - "d'F ^ 4. 250 NIA Aluminum Alloy Son NIA -Appropriate pH Forpe for Gok—fixed Steel is &'D fa IV A6rasian Ahrasian Bed Load Row Wl"by Level Condition Opi] 1 Non -Abrasive Nerve Minkml I Lew Abrasion Miner � 5 3 Moderate Abrosion 1404eroie S • 15 a 5e+ere Abrasion Naary > 15 '7nrerisn Dfs a Guldalirns on Droinoge fte.11rcmvlf a Selxrian.' FNWA 2005_ Applisalb6n �uMcrts, $loan Drain, Crora D—In, Modion Drain, Side bmin Roadway UnscificoHen Rural tamer Major urban Rvml Minot Major Urban Ruml W.Wr major Urban Design Smoke Life 25 50 75 too 25 SO 75 1406 25 So 75 166 A6rvsivn Level Abroman Leval 1 A 2 Abrasion Lend S Ab—mm L"al 4 CMP {112' a I" deep con -gallons, ULTRA FLQ + 3 Ssveeth C6r u] 1+tinimum gaga required la mem dns'rgn service life, assuming Thor ,,;r„aurd design has been n,e1- G•ahranh.d (2 an-) 16 f2 10 !i` . M in 8 NIA 14, 101 8' NIA Golwrdxvd and Asphalt Coated 16 14 1 ❑ 8 14 12 8 NIA 14° 125 8' NIA Gal.., Asplw ll Ccered and head Irn"I 16 16 14 10 18 14 12 8 1 a 12 1n NIA Aluminised Type 2 16 16 16 14 14 14 14 12 14' 144 14• 12. Fylymer Cooled 16 16 16 16' 18 16 16, 16. 14, 14' 14rA 1411 Aluminum Alloy 16 16 16 16 14 14 14 14 14+ 14' 14s 14s I, Based— Fvhfe i - Recommended fnrirvr W.. 2. SniouihCor' Sreel Prpe rombirses o cor.uaof.d s+sel e.renor shell wirh a hydr Awffy smoalh inferw liner. 3_ Service life ruirrmes For ULTRA FTOt9 and 5mwdlCor FFrpe vsxume v storm xawa opplicdion Storm sewers r fy vchn— ob-s- re-J. 3 or 4- For opo6 PQF s oNser Non siwm sewers or abra:jar, vnr.&Lvns obovv Abmsicu, Ee i 4, pleura cmkwt your Conrech Salas rep—cnloir- A. Ong* end —.6 a mcornmen"mris- !- Design se-r life im 8 gage gaL—rzx is 97 years- 5- ln.ert pmtec6- fo consist of .clot ry mduciron vnsen — 6, Aspheh molod and payed invert or veiveay mdud— sr. -Wren ere needed- 7, Rer7aves a hold applied ccncrefe paved kmrd wifl, minimum dsioinecs 1' aba corrugaf vests. 8. 75 yeareaservice life fv p*mn cooled k hosed oa o pit rang. of 4.9 and nrslnifl. greater A— 75D ohm.cm. 9. 100 yr service fit. for pofymer cooled m bored on a pH m Ve of 5,9 and resuriviy greater than 1500 ohm -cm. 0 0 0 0 K Cif Dimensions Drainage Product Common Uses Size Limits' A%nning's "n" Minimum Maximum Value Corrugated Stool (1/2" deep corrugation) 12, 84' 0.011 - 0.021 Corrugcred Steal wish Pored Invert 1112' deep corrugalionj Culverts, small 12, 64" 0.014 - 0.020 bridges, starm Cot rugored Seel 11-deep cerrugotionl wafer delanlian/ 54' 1 .4" 0.022 - 0.027 m Corrugated Steel with paved Invert (1" deep rorrugoGan) retention systems,- 54" 144' 0.019 - 0.023 a candurtsr tunnels, s CurrugWed Aluminum I n' deep cauugotionj warm sewers. 12' 72" 0.011 - 0.021 Corrugated Aluminum (1' deep C(rru906011) 30- 120' 0.023 - 0.027 v 6c ULTRA FLO& Sterol 1$' 102, 0.012 ULTRA FLO Aluminum Storm sawars, culverts, storm 18" gb • 0.012 5mo0111Car'" Steel 1112' deep corrugation) wester detention/ W 66' 0.012 retention systems- SmaolhCor Steel (1" deep cartage-, ion) 48' 126" 0.012 Corrugatod steel (in,, doep corn,gotionj 17' x 13- 83' x 57' 0.011 -0-071 Carrugated Steel with Paved Invurt 11/2" deep <arrugalion) Culverts. smolt 17' x 13' 93' x 57" 0.014 . 0-019 bridges, stormwxrter Corrugated 5sae1 I1' deep Cerrugatiotll detontian/ 53- x A 1" 142" x 91" 0.073 - 0-027 Corrugated Steel with Pored Invert (1' deep corrugation) retention systems, 53' x 41" 142' x 91" 0.019 - 0-022 x V conduits, lunnels, a Corrugated Aluminum (1/7' deep corrugalian] storm sewers- 17' x 13' 71' x 47' 0-011 - n-021 n Corrugated Aluminum (1' deep corrugation) 60" x 46' 1 12' x IS" U-023 - 0.1)27 ULTRA FLO Stool 70' x 16" 66' x 51' 0.012 Storm sewers,cvlreits, UL1fiA Fib Aluminum storm 20" x lb" 66" x 51' 0.012 SmoothCor Sloe (112" deep corrugation) water delenlien/ 21' x 15' 77' x 52" 0.012 retention systems. SmoothCor Steel (1' doop corrugation) 53" x 41 r' 137' x 97" 0.012 For sues oufsido of these limits, ploose contact your Conrech representative- 6 All Helical' Carrugallon Diameters 1-112" x 1/4" Hellcol-2-2/3" A 1/2" 2.2/3" it 112" Annular a In- 10 Irt- 12 in. 15 in. 18 In, 24 in. 36 in. 48 In. 60 In. t Unpaved 0.024 0.012 0.014 0.011 0-012 0.013 0.015 0.020 0.021 PAVED-1hiM 0.021 0-014 L01 O.OxO 0.0195MW+Car N/A 0.017 0-012 0.012 0.012 Annelar Nelicol-�' x 1" 3" x 1' 36 in, 42 in. 48 In- 54 In. 60 in. 66 In. 72 in. 78 In. + Unpaved 0.027 0.022 0.022 0-023 0-023 0.024 0.025 0.026 0.027 PAVED•INVER] 0.023 0-019 0.019 0-020 0-020 0.021 0.022 0.022 0.023 SrnoothCor N/A 0-012 0,012 0.0)2 0.012 0.012 0.012 Annular Helical'-5" x 1 5" x I" 48 in. 54 in. 60 In. 66 In- 72 in. 78 In. + Unpaved NIA 0.022 0.022 0.023 0.024 0.024 0.025 PAVED -INVERT N/A 0.019 0.019 0.020 0.021 0.021 0.022 ULTRA FLO N/A 3/4" x 3/4" x 7-1 /2' All diamelers n = 0.012 [e .'s en helically co, rugatedpipe demogs+rare o lower coaWoe nf o! roughness than For annuladr co rugured steel pipe. Pipe-orches opproxima►ely have the some roughness chaeocrerisrics ux their equivnrent round pipes. Cl 0 I Reference SpEcificolions ' Mmeriol Type Material Pipe Da:ign' Instn110110W CMP (1 /2" or 1 " deep corrvyations) Golvanixed 12 or.} M218 n436 Section 17 Section 26 Asphalt Cooled M190 U36 Section 12 Sodion 26 Aipholt Cooled and Paved Invert M190 M36 Section 12 Section 26 Aluminized Type 2 M274 M36 Sodion 12 Section 26 Polymer Goofed M246 M36 E M245 Section 17 Section 26 G Aluminum Alloy M197 M196 Section 12 Sedian 26 d ULTRA FLO a (3/4" x 3/4" x 1-1/2' corrugo"n) c Galvanized [2 o7.) M218 W6 Seclion 12 Section 26 Aluminized Type 2 M274 M36 Section 12 Section 26 Polymer Cooled M246 M36 8 M245 Section 12 Section 26 A]umtnum Alloy M197 M196 Section 12 Section 26 Smoethcor Polymer Coaled M746 1A36 8 M245 Section 12 Section 26 AASH1O 1.RFD Bridge Desigo $peCitkOl an ord AASH70 5londard Speriiitntinn JUF Iligr1woy Bridge$ Corrugated Steel Pipe 2-2/311 x 1/2" Height of Cover Limits for Corrugated Steel pipe H 20 and H 25 Live Loads oiamelor or Spun, Inches i Minimum Cover, Ill Inches Maximum [aver, Feet" Specified Thickness, Inches 0.052 0.064 0.079 0.109 0.138 0.160 61' 12 388 486 Sto 291 365 10j0 I i 233 397 12 197 748 310 15 1$8 19B 248 18 131 165 206 21 113 141 177 248 24 98 124 155 217 30 99 124 173 36 83 103 145 186 42 71 88 124 159 195 48 62 77 108 139 171 54 67 94 122 150 60 80 104 128 66 68 88 109 77 75 93 78 79 84 17 66 E 80 Live Loads Diameter Minimum Mnxlmum Cover, Feettst or Span, Cover, Specified tlricknesa, Inches Inches Inches 0-052 0.064 0.079 0.109 0.138 0.168 12 12 197 248 310 15 158 198 249 18 131 165 706 21 113 141 177 248 24 98 124 1h5 217 30 99 124 173 36 83 103 145 186 42 71 88 124 159 195 48 12 62 77 168 139 171 54 18 67 94 122 150 60 80 104 128 66 I 68 f18 109 72 18 75 93 78 24 79 84 24 66 Helghls of Cover Notes: 1. These fables Ore for lock -seam or welded -seam c"OrkAinn. They ore nut for rivaled conslruclion. Consuls your Conlech Sales Represorttnfivn frx height of Cover fables an riveted pipe. 2. These values, where opplicoble. were coWaled using a load factor of K-0.86 as odopfed in the NCSPA CSf design Manual, 2008. 3. The haunch areos of a pipe -arch are the most critical zone far hockfiSling. Film core should be token to provide good material and ro:npodion to a point above the spring line. 4. E 80 minimum cover is rneosured From top of pipe to brmom of fie. 5. i12 0 and H 25 minimum cover is measured from top of pipe to bottom of flexible pavement or lop of rigid pavement. 6. Tho H 20 and H 25 pipe -arch tobk•s are boxed on 2 tons per square foot corner bearing pressures. 7. Tho E 80 pips -arch Tables minimum and moximum covers are based on the corner bearing pressures shown. These values may increase or decrease with chonges in ollowable corner bearing pressures. H 20 and H 25 Live Loads, Pipe -Arch rI Size Round Equivalent, Sport x Rise, Inches Inches Minlmssm Maximum(" Structural Minimum Cover, Feet Thickness, Cover, 2 Tons/Ft.' Corner Inches Inches gearing Pressure 15 17, 13 0.064 12 16 18 21x15 0.064 15 21 24 x 18 0.064 24 20 x 20 0,064 30 35-� 24 0.064 36 42 x 29 0.064 42 49 ); 33 0.064' 48 57 x 38 0.064' 54 64 x 43 0.079• 60 71 x 47 0.109' 66 77 x 52 0.109• 72 83 x 57 0.133' 12 15 E 80 Lire Loads, Pipe -Arch Size Round Equivalent, Span x Rise, Inrhns inches Minimum Cover, Feet Structural Minimum Thickness, Cover, 3 Tons/Fl.' Corner Inches Inches 8earhtg pressure 15 17 x 13 0.079 24 72 18 21 x 15 0.079 21 24 x 18 0.109 24 28 x 20 0,109 30 35 x 24 0.138 36 42 x 29 0,138 47 49 x 33 0.138' 48 57 x 38 0.138' 54 64 x 43 0.138' 60._ 71 x 47 0,138' ` These values are fwsed on fhe AISI Fleribiidy Factor limit f0.0433 x 1.5] for pipe -arch. a. 0.052" is 18 gage. 0.064" is 16 guge. 0.079" is 14 gage. 0.109' is 12 gogc. 0.138" is 10 pnflo. 0.168" is 8 gage. 9. For consirucfion lauds, see Page 15. 1Q. 1 -1/a' x fie" earrugotiun. 1120. H25 and E80 loading. 11. SmoothCor has some Height of Cover propCrties as Corrugated steel pipe. I he mcterior shelf of SmoothCor is manufoclured io Ohar 2?13" x ,17" or 3' x 1' car rugotions; maximum exterior shell gage is 17. 12. sewer gone It reach ccv ditions) fables for corrugated steel pipe Con ho found in rho AI51 hook "Modem 5ewer Design," 4th Edition, 1999. Those lahlas raoy roduur the minimum gone due to a higher 11"ibility factor allowed for a stench condition. 0 0 Heights of (Over 51r x 1 r' or 311 x 111 Height of Cover Limits far Corrugated Steel Pipe I I H 20 and H 25 Live loads Maximum Cover, Foetid Dlarnolor Minimum Specified Thickness, Inches or Span, Corer — Inches nches 0.064 0.079 0.109 0.138 0.1611 r 54. 17 56 70 98 127 155 60 50 63 S8 114 139 66 46 57 80 103 127 77 42 5? 74 95 116 78 39 48 68 87 107 84 36 45 63 81 99 90 33 42 59 76 93 96 17 31 39 55 71 87 107 18 79 37 5? 67 82 108 35 49 63 77 114 32 45 58 72 120 3D 42 54 66 126 39 50 61 132 36 46 58 138 33 43 53 144 Maximum cower heights shown ore for $" x I ". To obtain maximum cover !or 3" rr I", increase thaso values by 12% E 80 Live Loads Maximum Carer, FaWl Diamofer Minimum Specified Thickness, Inches or Span. Cover - Inches Inches 0.064 0.079 CIA09 0.138 0.168 54 18 56 70 98 127 155 60 50 63 all}14 139 66 I 46 57 80 103 127 72 18 42 52 74 95 116 78 24 39 48 69 87 107 84 36 45 63 81 99 90 I 33", 42 59 76 93 96 24 3W) 39 55 71 87 102 30 7911) 37 52 67 82 108 35 49 63 77 114 32111 45 58 7? 170 3U 30111 42 54 66 126 36 39 50 61 132 36 46 58 138 I 3311l 43 53 144 36 39 49 1Naximvm cover heights shown ore for 5' x 1 To obtain maximum corer for 3' x I", incfease these values by 12%_ rrt 7hesa diameters in these gages require additional minimum cover. Heights of Caber Notes: 1. These tables ore for lock -seam or welded -scam corioruction. They are no' lot rivolod construction. Consult your Contech Sales Ropresonlolive for Height of Cover tables on riveted pipe. 2. These values, "ere applicable, were calculated using a load factor ai X-0.86 as adopted in the NCSFA CSP Design f lanuol, 2DUB. 3. The span and riso shown in these fables ore nominal. Typically the aduol riso ]hot forms is greater than rho specified nomino1. This actual rrso is within the tolerances as allawed by the AASK10 8 ASIM specifications. The minimum covers shown are mere conservative than required by the AASH TO and ASTM specifications to occourt lot this onlicipalod increase in rise. Less cover height may be tolerated depending upon aduat rise of supplied pipe arch. 4- Thu haunch areas of a pipe -arch ore the most critical zone for bocklilling- Extra care should be token to provide good material and companion to a point above the spring line. 5- E 80 minimum cover is measured from tap of pipe to bottom of lie. s- x 1r' pipe -Arch Neighs of Cover Limits for Corrugated Steel pipe � 1 H 20 and H 25 Live Loads Size Minimum Maaimum"I Equirolent Sis"Ifled Minimum Cover, Feet Pipe Span x Rise Thkknoss, Cover 2 TonslF1.1 Corner Diameter Inchestar Inches' Inches Bearing Pressure 77 81 x59 0.109 18 21 78 87 x 63 0.109 18 20 84 95 x 67 0.109 18 70 90 loam 71 0.109 18 20 96 112 x 75 0.109 21 20 102 117 x 79 0.109 21 19 108 178 x 83 0.109 24 19 114 137 x 87 0.109 24 19 120 147 x 91 0.138 24 19 Lafger sires are ovoifable in some areas of the i'lnired Stares- Check with your )oco! Canlech representative . Some minimum heights -of -cover for pipe -arches have been increased to lake into account allowable 'plus' iolcmnces on the monufocrured rise. E 80 Live Loads Size Minimum Maximum", Equlvalenf Specified Minimum Cover. Feet pips Span a Rise Thickness, Cover 2 Tons/FI.7 Cover Diameter Inchesht Inches' Inches hearing Pressure 72 81 x 59 0A09 30 1 21 78 87 x 63 OAUY 30 18 84 95 x 67 0.109 3❑ 18 90 103 x 71 0-109 36 18 96 112 x 75 0-109 36 18 102 117 x 79 0.109 36 17 108 126 x 83 0.109 47 17 114 137 x 87 0.109 42 17 120 142 x 91 0.136 42 17 Some 3' x ?'and 5' x I' minimum gopes shown for pipe -arch ore duo to rn,unufucluring fimitotions, 6- H 20 and 1125 rninirnum cover is measured from top of pipe to bottom of ffcxi6lr•. pavrnrerri or lop of rigid pavement. 7- Tbr- H 20 and H 25 pipe -arch tables ore hosed on 2 tons per squara loot comer br•-acing prassu res. 8. the E 80 pipe -arch loblot minimum and maximum covers ore based on the corner bearing prassuras shown, Ihot o values may increase or decrease with changes in ollawable corner hearing prtsssures. 9. 0.052' is 18 gage.0.064' is 16 gage. 0.079' is 14 gage. 0.109" is 12 gage. 0. 139' is 10 gage.0.16r is 8 gage. 10- for construction lauds, sue Pogo 15. 11. SmaolhCor has some Hoialit of Cover properties as corrugated steal pipe. The exterior siscll of SmoolfiCur is munufaclured in either 2•'rh" x '/s' or 3'xl' corrugations; maximum exterior shell gage is 12. 12. Sower go go (trench conditions) tables far corrugated sled pipe con be found in the AISI book Wndem'Sownr Design," 4th Edition, 1999. Thaw fables may reduce the rninimurn gogr. due•. ro a Nghar nnKibiwy lacier allowed For a trench condition. 0I 0 9 (C' ri zz Hai his of Cover Nefes: 3 1 Pi a -Arcs: N i Ist of Cover Limits for 9 Corrvgafied Steel Pipe -Arch H 20 and H 25 Live Loads Size Minimum Moximum''t Corerr, Feet Equivalent Specified Minimum — Pipe Span it Rise Thickness, Cover 2 Tens/Fl.' Comer Diameter Inches Inches' Inches fiearfng Pressure 48 53 K 41 0.079 12 75 54 60 K 46 0.079 15 25 60 66 x 51 0,079 15 25 66 73 x 55 0.079 18 74 72 81 x 59 0.079 18 7- 78 87 x 63 01079 18 70 84 95 x 67 0.079 18 20 90 103 x 71 0.079 18 20 96 112 x 75 0.079 21 20 102 117 g 79 0.109 21 19 108 128 x 83 0.109 24 19 114 137 M 87 (1.109 24 19 120 142 a 91 0.138 24 19 Lerner sires are avoifoble in Borne areas of the United Stoles. Check with your local Contech Sales Repm5entotive. Some minimum heights -al -cover for pipe -niches hove been increased to take inra account oW wable "plus` tolerances on the monuiaclured rise. E 80 Live Loads Size Minimum Maximum(*) -E�Y1YP a Spe led Minimum Cover, Feet Pipe Span x Rise Thickness, Cover Z Tons)ft. Coorrsar 1111 1s t..rh— s..rh.s• ar.rhn R mina preseure 48 53 x 41 0.079 24 75 54 60 x 46 0.079 24 25 60 66 x 51 0.019 74 25 66 73 x 55 0.079 30 24 72 81 x 59 0,079 30 21 78 87 K 63 0.079 30 18 84 95 x 67 0.079 30 18 90 103 x 71 0.079 36 18 96 1 12 x 75 0.079 36 18 102 117 x 79 0.109 36 17 108 128 x 83 0.109 42 17 114 137 x 87 0.109 42 17 120 1A2x91 0.136 42 17 ' .Some 3" x l' and 5" x I" minimum gages shown for pipe arch ono duo to manufacturing limilolions. t, These fables are for lock -seam or welded -seam construction. They are nos for riveted conshuclion. Consult your Contech Solos Representative for Height of Cover tables on riveted pipe. 2. These vahuos, where applicebla, were calculated using K-0.86 as adopted in the NCSPA CS? Design Moral, 2008. 3. The span and rise shown in these tables ore norn;no1. Typically the actual rise that forms is grnMar than the specified naminaI. This actual rise is within the lotarancos as otlowed by 6a AASHTC fL ASTh4 specificalions. The minimum covers shown are more censervativa than required by Iho AA5HTO and ASTM spealiica l ions to account far kris ant rcipatncl incroose in rise. Less cover height may be tolerated cinpending upon actuol rise of supplied pipe orch. A. The hounch areas of a pipe -arch are the most critical zone for barkfrlling, Extra care should be token to provide goad material and compaction to a paint above the spring line. 5, E 80 minimum cover is mmsurrd from fop of pipe to bottorn of fir. 6. H 20 end H 25 minimum favor is mensurnd from top of pipe in bottom of flexible pavement or top of r;Uid pavement, 7, The H 21] and H 25 pipo-arch roblos ore hosed on 7 Ions pre square lout corner bearing pressures- B. The E 80 pipe -arch tables minimum and maximum covers ore based on the corner bearing pressures shown. These volues may increase at decrease with changes in allowable corner bearing pres=ur05- 9. 0.052' is 18 gage- 0.064' is 16 gage. 0.079" is 14 gage, 0.109' is 12 gage. 0.138" is 10 gage. 0.168' is 8 gage. 10. For construction loads, see Page 15. 11. SmoothCor has some Height of Cover properties as corrugated ueel pipe. The exlerior shell of SmaolhCor is monufnclurad in either 2•zl3" x ar 3' x i' corrugations; maximum exterior shell gage is 15. 12. Sewer gage [trench condilionsl tables for corrugated steel pipe con be found in the AI51 book "Modern Sewer Design," 41h Edition, 1999. These Iables may reduce the minimum gage due to a higher flexibility fatter allowed for a trench condition. A 0 0 Approximate Weigh[ (Pounds/Foot) Co ntech Corrugated Steel Pipe (Estimated Average Weights -Hot for Specification Use) I Inside Specified ME Diotneler, Thickness, Galvanized & Fuel in. In. ALUMINIIED cooled 6 0,05-2 j 4 5 I 0.064 I 5 6 A 0.057 5 6 0.064 6 7 10 µ 10.052 6 7 0.064 7 8 Gage 1S I 16 14 i 12 1 10 ly e I hickrinss .052 .064 1 .079 1 .109 .138 .168 Inside 0iometer in. 5peciliod Thitkness Golennixod d ALUM NI7FD Full (sated ferried L PAYED- INVERT Smoolll(ar 12 0.052 8 10 13 0.064 10 12 15 0.079 12 14 17 15 0.052 10 13 16 0,064 12 15 18 0.079 15 is 27 5 D.052 12 16 _ 19 D.064 15 19 27 25 0.079 18 22 25 28 71 0.052 14 t i8 23 0.064 17 21 26 29 0.079 21 25 30 33 0.109 29 33 33 41 24 0.052 15 ,. 20 26 0.064 19 24 30 30 0.079 24 29 35 38 0.109 33 3B 30 44 36 47 30 0.064 24 47 0.079 30 36 42 48 0.109 41 47 1 53 59 36 0.064 29 36 44 51 0.079 36 43 51 58 0.109 49 56 64 71 0.13E 62 69 77 42 0.064 34 42 51 60 0,079 42 50 59 68 0.109 57 65 74 82 0.138 72 80 89 0.168 88 96 105 4B 0.064 38 48 57 67 O.D79 48 58 67 77 0.109 65 75 84 94 0.138 82 92 101 0.168 100 110 1 119 54 0.079 54 65 76 87 0.109 73 84 95 106 D.138 92 103 114 D.168 112 123 134 60 0.109 81 97 106 117 0.138 I 1D3 114 128 0.168 124 135 149 66 0.109 -69 101 117 179 0.138 113 125 141 0.168 137 149 165 72 0.138 123 137 154 (2) 0.168 149 163 180 78 0.168 161 177 194 �R31 B4 0.168 173 190 208 T. 1 Inside 8 Fall' coated S PAYED- SmoalhCor Diameter in, Specified ThicknexslGohmstited ALO111NI7E0 {poled INVERT 54 0.064 50 66 84 04 0.079 61 77 95 95 0.109 83 100 118 118 0.13E 106 123 140 0,16E 129 146 163 60 0.064 55 73 93 93 0.079 67 86 105 105 0.109 92 110 130 130 0.138 118 136 156 0.168 143 161 181 66 0.064 60 80 107 102 0.079 74 94 116 116 0.109 101 171 143 145 0.138 179 149 171 0.168 157 177 199 72 0.064 66 BB 111 112 0.079 81 102 126 127 0,109 110 137 156 157 0.130 140 162 186 0.168 171 193 217 7B 0.064 71 95 121 120 0,079 87 111 137 136 0.109 119 143 169 168 0.138 152 176 202 0.168 185 209 235 84 0.064 77 102 130 130 0.D79 94 119 147 147 0.109 128 154 182 i81 0.138 164 189 217 DA 68 199 224 253 90 0.064 82 109 140 139 0.079 100 127 158 157 0.1 D9 137 164 195 194 0.138 175 2D2 233 0.168 0.064 213 240 271 96 87 116 149 148 0.079 107 136 169 168 0.109 I d 7 176 209 708 0.13B 188 217 250 0.16E 1 229 757 291) 102 0,064 93 124 150 158 0.079 114 145 179 179 01109 155 186 220 222 0.13B 198 279 263 0.168 241 272 306 108 0.079 120 153 188 189 0.109 165 198 233 235 0,138 211 244 279 0.168 256 289 324 114 0.079 127 162 199 200 0.109 174 209 246 248 0.138 277 257 794 0.168 271 306 343 120 0.079 134 171 210 211 0.109 183 220 759 260 0.138 234 271 310 0.168 284 321 360 126 0.109 195 233 274 276 0.138 747 295 326 0,168 1 299 338 378 132 D.104 2O4 244 287 289 0.138 759 799 342 0.168 314 354 397 139 0.1 D9 213 255 300 300 0.138 270 312 357 0.168 378 370 415 T 144 0.13B 7B7 326 373 0.16B 3d4 38B 435 1. Weighfs fa polymer coaled pipe ore i % !o 4% Nigher, varying by guge. 2. Please contact your Conrech Soles Represeafoii-e. 3. Weights listed in fire 3" x I" or 5" x 1" fable ace inr 3" x I " pipe. Weights for 5- x I" are approximately 12% less thou those used in ibis ruble, far meroflic cooled pipe. DO 10 Corrugated Aluminum Pipe 2-2/3" X 1/2" Height of Cover Limits for 2 2/3" z 1/2' Height of Cover Limits for Corrugated Aluminum Pipe �� Corrugated Aluminum Pipe -Arch HL 93 Live Load HL 93 Live Load Diameter Minlmum Maximum Cover, (F1.j!'I M.xlmvm c_.c tFr,) or Span Cover Equiv. Standard Gage six*, (In.) minlmvm1" tln.l (in.) 1B 16 14 12 lfl 8 ut Round Pipe Span ■ Minimum Cevrr a,� rt..s,..r wv sae 11nrt,..1 Gm.r /r.rirw t ...ter.. 6 ,I 12 197 247 814t '47 185 101-' 119 148 17 125 157 15 100 125 18 83 104 21 71 89 74 62 78 109 27 69 97 30 62 87 36 51 73 94 42 62 80 48 12 54 70 85 54 15 48 67 76 60 15 52 64 66 18 i 52 72 18 43 311' x 1 rr Height of Cover Limits for Corrugated Aluminum Pipe HL 93 Line Load Diameter Minimum"' Maximum Laver, or Span Cover Equiv. Standard Gage (in.) (in.] 16 14 12 10 814t 30 12 57 72 lot 135 159 36 47 60 84 10132 47 I 40 51 72 96 113 48 12 35 44 62 84 99 54 i5 31 39 55 74 88 60 SS 28 35 50 67 79 66 18 25 32 45 61 72 72 18 23 29 41 56 66 78 21 27 38 51 61 84 71 35 48 56 90 24 33 44 52 96 24 31 41 49 102 24 39 46 108 24 37 43 1)4 24 39 120 24 36 15 1 17x13 16T 12 13 18 = 21x15 16 12 12 71 24x18 16 12 12 74 28x20 14 12 12 30 35x24 i4 12 t2 36 42x29 12 12 12 42 49x33 12 15 17 48 5748 10 15 12 54 6443 10 18 12 60 71x47 81f 18 12 Notes: 1. f rttahl.of-cover is meal Drod io lop Di rigid pavemen+ or to batiorn of flexible paremanf. 2. Moximum cover meels AASH70 fRFD design crirario- 3. Minimum Cover meets AASHTD and AS1M 11 79O design crifprio. d, l 1/2' x 1/4' Corrugorion- 5. 8-gage pipe has limited avisdalrilily. 6. For conslruction loads, sec page 15. 3" x 1" Height of Cover Limits for Corrugated Aluminum Pipe ►tech HL 93 Live Load O.A.— ce..r. 00 Stze, tin.) Mlntmvml* Atuw b— Mp'"Mth- Round Plpe Span x Minimum Cover 2 t' n1FV f — Grn.r pr.rl.p 54 6OA6 14 15 20 60 66651 14 18 20 66 7365 14 21 20 72 81x59 12 21 16 761" 87x63 12 24 16 84{'I 95tc67 12 24 16 90 I 103x7) 10 ?4 16 96t'I 112x75 I 8lk 24 16 Notes: 1. tdaight-of-cover is measured to lop of rigid paremoni or to bafrom of fferiWe pavement- 2. Maximum corer meo75 AA,SFITO WO design criteria. 3. Minimum savor reefs ASTA4 B 790 dosigo criteria, 4. Limited availability on these sizes. 5. 8-pogo pipe has limited avoifobifity, 6. For construction !nods, Sae page 15. MI s C Approximate Weight/Foot CQntech Corrugated Aluminum Pipe (Estirnated Average Weighla--Not for 5pocification Use) Wright (l977Mcai Ff.) Diameter Weight (Lb./Uneal Ft.) or Span Diameter Equiv. Standard 0020 ar Span � Equiv. Standard Gage (Inches) (,048) (.060) (.075) (.105) (.135) (_164) (Inches) (.060) (.075) (.105) (.1351 (.164) 18 16 14 12 10 8nh 16 14 12 10 8(31 612, so: 10 ni 7.1 2.6 12 3,2 CO 15 4.0 4.9 18 4.8 5,9 21 5-6 6.9 24 6.3 7-9 10,8 27 8.8 12.2 3D 9-8 115 36 11.8 16.3 20-7 47 19.0 24,2 a8 M7 27-6 33-5 54 24,4 31.1 377 60 34.6 41.9 66 46.0 72 50.1 30 9,3 11.5 15.8 20-2 36 11.1 13.7 18.9 24.1 42 17.9 16,0 22.0 7B.0 48 14-7 18.2 75,1 32.0 38.8 S4 163 70,5 28-2 35.9 43.6 60 18.3 22.7 31.3 40-0 48-3 66 7D-7 24.9 34,3 43.7 53.0 77 22.0 2M 37A 47-6 57.8 7H 29.3 40.4 51.5 67.5 84 43.5 55.4 67.7 9D 46.6 59,3 71.9 96 47.6 63.2 76.7 107 66.6 80.8 108 71.0 86.1 114 90.9 120 95.6 Notes: 1. Hehcol lockseam pipe only. AnnvlQr riveted pipe weights will be higher. Z 1 'A- x'f." CorNpotion. 3. 0-gage pipe ho5 limiipd availability. Q G 12 0 0 "in ULTRA FLOC' Golvanizad, ALUMINIZED STEELType 2 or 0 Polymer Coaled" Steel ULTRA FLO Ft 20 and H 25 Live Load Minlmum111ilaxlmum Cover (Feel) Specified Thickness and [cage Dlameler (0.064) (0.479) (0.1091 (0.138) flnehesl 16 14 12 10 18 1.01108 1,01151 21 1.0193 1.0/130 1.0/2 t 6 74 1.0/81 I-D/113 1.01189 30 1-0 65 1.0/91 1.0/151 36 1.0/54 1.D/75 1,0/126 42 1.0/46 1.0165 1.01108 48 1.0140 1.0156 1.0194 1.0/137 54 1-25136 1.75150 1.0184 1-01122 60 1 1.25'132' 1 1.25/45 1-0 75 1 1-0 109 66 1.5141 1-25/68 1.25199 72 1.5'I37• 1.25/63 1.25/91 78 1.75'/34' 1.5/58 1-5/84 84 115154 1-75178 90 2.0-/50- 2.0173 96 2.0'/47' 2.0168 102 2.5'143' 2.5/61 108 2-5v54' 1 14 2.5'/49' 170 _ 2.5'/43' Galvanized, ALUMINIZED STEEL Type 2 or Polymer Coaled •• Steel ULTRA FLO EEBg Live load 0 Diameter (0.064) 10.079) (Inches) 16 14 (0,109) 12 [0.138] I I 1.0193 1.0113D 21 1.0179 1.01 11 1 110 / 186 24 1-0 / 69 1.0197 1.(11167 30 1.0 / 55 1.0178_w.-_ 1.25 / 45 1.0/ 130 36 1.5146 1.0 / 108 42 1.5 / 39 1.5155 1.25 / 93 48 2.0134 1.75 / 48 1,5181 1.5 / 118 54 3.D- / 28' 2-0 / 43 1,5172 1-5/ 104 60 2.0 / 39 1.751 65 1.75 / 94 66 2.5' 135' 2.0 / 58 2A 185 77 7.0149 7-0178 78 2.5142 2.5172 84 7.75' 35' 2.5/67 90 2.5162 96 2.5' 158' 102 3.0' 157. Notes: 1. The tables for Steel H 20 and H 25 loading are basad on the NCSPA CSP Design Manual. 2008 and were calculated using a load factor of K-UD a6. The tables for Steel E 8U loading era based an the AREMA Manual- The tohles for Aluminum HL 93 loading aro based on AAS- HTO LRFD Design Criteria, 2. The haunch areas of 0 pipe -arch are the most a-ilicel zone for hockfilling. Exlro Earn should be token to provide good marerial and wmpodion to a point oboye the spring line. 3. E 80 minimum cover is measured from fop of pipe to bottom of lie. 4- H 20. H 25 and HL 93 minimum cover is measured (tam tap of pipo to bollom of flexible pavement or top of rigid pavement. S. The H 7D, H 75 and Ht 93 pipe arch lablos are based on 2 Ions per square foot corner hearing pressures_ 6. The F. 80 pipe -arch tables minimum and maximum covers are based on 3 tons per square foal corner bearing pressures shown. 7- Larger size pipe --arches may be available an special arder, S. M.L. [Hoavier gage is required to preyeni crimping a'. the haunches-) 9. For construdion loads, sec Page 15. 10. Sewer gene ilrench conditions) tables for corrygoted steel pipe con be found in The AISI book "Modern Sewer Design,' 4th Edition, 1999. These tables may reduce the minimum gage due to a highee Flexibility Iactar allowed [or a Drench condition- Galvanized, ALUMINIZED STEEL Type 2w Polymer Coated" Sleet ULTRA FLO Pip* -Arch H 20 and H 25 Live Loud Minimum/Maximum Corer (Feet)_ Specified Thickness and Gage Equiv. Pipe Dip, Span Rise (0.064) (C.079) (0.109) (Inches) (inches) (Inches) 16 64 12 18 20 ' 16 1.0116 21 23 ! 19 1.0115 24 27 ' 21 1.0/13 30 33 76 1,0/13 1.0113 _ 36 40 31 1.0/13 1.0/13 42 46 36 M-L a M-L-1 1.0113 40 53 41 M.I. M.0 1,25/13 54 60 46 M.L a M.L' 1.75/13 60 66 51 M.L ° N.L' _ .l-._ 7_25113__- C-�) Cralvanixed, ALUMINIZED STEEL Type 2 ar Polymer Coated" Steel ULTRA FLO Pipe -Arch U1 Live Load F Round Minimum Minimum Max Cover a Rise Cover Equivalent Gaga (Feet) . InchesInches) 20,,16 18 24 16 22 2 3x 19 21 24 16 21 27x21 24 74 16 1B 3306 3D 74 16 18 40x31 36 24 i6 17 4606 42 24 12 18 53x41 48 24 12 18 60x46 54 24 li 18 66x5i 60 24 12 1B _ ULTRA FLO can 6e manufaclured Irwn polymer cooled steel fv1 added durabilily, 11. All heights at cover are based on trench conditions_ Di embankment conditions *xisl, there may be rosiricrion on gages far the large 6omelers Your Conlach Sales Representative can provide fu,lim guidance for a project in embankment conditions. 12. All steel ULTRA FLO is installed in accordance with ASTM A790 "Installing Factory -Mode Carrugoled SlUAI Pipe: toe Sewers and Other Applications" These sexes and gage combinations are installed in accordance w4h ASTvl A796 paragraphs 18.2.3 and ASTM A798- For aluminum ULTRA FLO refer to ASTM 8790 and 8788- Conloel your faro! Conrech ropresenrorive for more specific infwmol;0n on polymer Cooled Uf_TPL4 FLO for gages 12 vnd 10. i 3 0 Aluminum ULTRA FLO FSL 93 diva Load 0 Aluminum ULTRA FLO Pope -Arch HL 93 Live Load Minimumdg.-- ."n Cover (Feet} Minimum/!Maximum Corer (!cat)__ SpeclFied Thickness and Go a 5paclfled Thickneas and Gagc Dlameler (0.060) 40,075) (0.105) (0.135) Equiv. (11 Khe: 16 14 12 10 Pipe Diu. Span Rise (0.060) (0.C75) {0,105) {0,t35) -1---. i,L is 17 1a 18 1-0/43 1,0/6 t _r- - ---1 r__ __- Is 20 16 t.0116 21 23 19 1.0115 24 27 21 1.25/13 1-25/13 30 33 26 1.5113 1-5113 1.5 13 36 40 31 1-75/13 1.75/13 42 46 36 2.0113 2.0113 48 53 41 7.0113 2.0113 54 60 46 1 2.0.113' 2.0/13 60 66�1 51 1 2,0113 III r Appre0mole Weight Fool Conle(h ULTRA PLO Pipo Handling Waighl forALUMINIZED STEEL Type 2or Golvorsl:ed Sloe] ULTRA FLO Wei fit PaundslRinval Fee _ Spectfled 7hickne_ss and Gage Dlameier (0.064) (0.0791 (0.109) (0,138) I 1e 77 10 21 17 21 29 24 19 24 36 30 24 3(.1 42 T 36 29 36 50 47 33 42 58 48 38 48 66 80 54 r.5 54 75 90 60 48 1 60 83 99 66 66 91 109 72 72 99 119 76 713 108 129 B4 116 139 90 124 1 149 96 132 158 102 14.1 168 108 175 114 196 124 206 Weiahfs for polymer confed pipc ure 1% to 4% highs , varying by gape. ULTRA FtD is available in long lengths. And, its light weighl a III if to be unleaded and handled with small equipmem, Handling Waigh.l for ALUMINUM ULTRA FLO welgLfjPounds/Uneol Pool) - Specified Thickness and Gage - Diameter (0.060) (0.075) (0.105) (GA 35) *A ,A 24 1a 21 24 30 6 7 9 6 8 9 11 -- 11 13 15 { 36 11 13 18 23 47 12 15 21 26 48 54 17 19 24 27 30 34 60 66 72 78 84 30 33 36 37 41 45 49 52 Reduced cmayation bccouse of ULTRA FLQ's srnoller outside diumeler. c 14 0 f v 0 Installation Corrugated Metal Pipe Overview Sotisfoctory site preparation, french excavation, bedding and bockfill operations are essential to develop the strength of any flexible conduil. In order to obtain proper strength while preventing settlement, it is necessary that the soil envelope around the pipe be of good granular material, properly placed and carefully compacted. Bedding Bedding preparation is critical to both pipe performance and service life. The bed should be constructed to uniform line and grade to avoid distortions that IY10y creole undesirable stresses in the pipe and/or rapid deterioration of the roadway. The bed should be free of rock formations, protruding stones, frozen lumps, roofs and other foreign mallet that may cause unequol settlement. Placing the pipe Corrugated metal pipe weighs much less than other - commonly used drainage structures. This is due to the efficient strength of the metal, further improved with carefully designed and formed corrugations. Even the heaviest sections of Coniech pipe con be handled with relatively light equipment compared with equipment required for much heavier reinforced concrete pipe. Backfi II Satisfactory bockfill malerial, proper placement and compaction are key factors in obtaining maximum strength and stability. Bockfill should be a well -graded granular material and should be free of large stones, frozen lumps and other debris. Backfill materials should be placed in layers obout-six inches deep, deposited alternately on opposite sides of the pipe. Each layer should be compacted carefully. Select backfill is placed and compacted until minimum cover height is reached, of which point, standard road embankment bockfill procedures are used. Installation References For more information, see AASHTO Bridge Construction Specification Section 26, the Installation Manual of the National Corrugated Steel Pipe Association, ASTM A798 for steel and ASTM B788 for aluminum ULTRA FLO. Additional Considerations for ULTRA FLO Installations Bedding and Backfil! Typical ULTRA FLO installation requirements are the some as for any other corrugated metal pipe installed in a trench. Bedding and backfill materials for ULTRA FLO follow the requirements of the CMP installation specifications mentioned above, and must be free from stones, frozen lumps or other debris. When ASTM A796 (steel) or 8790 (aluminum) designs are to be followed for condition III requirements, indicated by asterisk (') in the iables on page 13 and 14, use dean, easily compacted granular backfill materials. Embankment Conditions ULTRA FLO is a superior CMP siarm sewer product that is normally installed in a trench condition. In those unusual embonkmenf installation conditions, pipe sixes and gages may be restricted. Your Coniech Soles Representative can provide you with further guidance. Construction Loads For temporary construction vehicle loads, on extra amount of compacted cover may be required over the top of the pipe. The Height of Cover shall meet minimum requirements shown in the table belowThe use of haovy construction equipment necessitates greeter protection for the pipe than finished grade cover minimums for normal highway Ira ffic. Temporary Cover Fnr Construction Loads r1 FW1hed J Grade Height of "over --- --------------------------------------- Min. Height a[ r 1 Dinmsterl Minimum Cover Pleat) spa„ for Indicated Axle Loads (kips) (Inches) 19-50 50-75 75-110 110-150 12.42 2-13 2.5 3.0 3-0 46.72 3.0 3.0 3.5 4-0 70.120 3.0 3-5 I 4-0 4-0 )26•1144 3.5 4.0 4-5 4-5 Diameter/ Ax1a Load (Nips) Span (Inches) 18-50 50.75 75.110 110-150 12-42 3.0' 3-5' 4.0, 4.0' 48.77 4.0• 4.0' 5.0' 5.5' 78-123 4,0' 5.0' 5.5' 5.5' Dioinetet/ Rile Load (Kips) Span 18-50 50.75 75-11 W 114-1st} (Inches) I314 x 3 4 x 7-112" 15.42 I 2.0 2.5' 3.0 3.0• 48.72 3-0 3.0 3.5' 4.0' 1 76-i00 3.(1 3-51 4-0 4.5' Aluminnm 3/4" x 3/4" x 7-1/2" 15-42 i 3.0' 3.5' 1 4.0' 1 CO' Minimum cover may wry depend;-+g on loco{ cor.ditiopis. The contractor musl provide the oddilionol cover iequirad 10 avoid damage to Ilie pipe. "nimum cover is rneo tared from the top of the pipe to the top of Ihr- me inini ned construcfion roc4!woy sur.'ace. 15 0 0 Wehner, Judy From: Halley, John Sent: Wednesday, February 24, 2016 5:18 PM To: Wehner, Judy Subject: RE: Crabtree Quarry (92-0), Modification Request (Meeting Request) The proposed schedule should be Fine. .101111 L. 11olley, Jr., PE, CPCSC: Regional l"rtgincer NC Dept. ot' Environmental Quality Division of I nergy, Mineral and I -and Resources Land Quality Section, Raleigh Regional Office 1628 M a i I Service Center, 3800 Barrett Drive Raleigh, NC 27699-1628 Phone: 919-791-4200, Fax: 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may he disclosed to third parties. From: Wehner, Judy Sent: Wednesday, February 24, 2016 9:27 AM To: Holley, John <john.hoiiey@ncdenr.gov>; Tyrus Clayton ctclayton@daa.com> Cc: Jack H Garvey (Jack.Garvey@hanson.biz) <Jack.Garvey@hanscm-biz> Subject: RE: Crabtree Quarry (92-03), Modification Request (Meeting Request) John when are you available? From: Holley, John Sent: Tuesday, February 23, 2016 5:49 PM To: Tyrus Clayton <tclayton@daa.com> Cc: Wehner, Judy zludy.wehner@ncdenr.gov>; Jack H Garvey (Jack.Garvey@hanson.biz) <Jack.GarveyPhanson.biz> Subject: RE: Crabtree Quarry (92-03), Modification request (Meeting Request) Thanks for this additional information. I will review it in preparation for our upcoming meeting. Jahn L. Holley, Jr.. PE. CPLSC: Regional Cngincur NC Dept. of 1:nVil'0rin1C11tal Quality Division of L'•ncrgy, Mincral and Land Resources Land Quality Section, Raleigh Regional Office 1628 Mail Servicc Center. 3800 Barrett Drive Raleigh, NC 27099-1628 Phone: 919-791-4200, Frrx: 919-571-4718 E-mail correspondence to and from this address may be subject to the north Carolina Public Records Law and may be disclosed to third parties. 0 0 From: Tyrus Clayton [mailto:tclayton@daa.com) Sent: Tuesday, February 23, 2016 3.55 PM To: Halley, John <ohn.holle ncdenr. ova Cc: Wehner, Judy tiudy.wehner@ncdenr.gov>; Jack H Garvey (Jack.Garveyphanson.biz) <Jack.Garvey@hanson.biz> Subject: RE: Crabtree Quarry (92-03), Modification Request (Meeting Request) John, Jack Garvey and I received your comments yesterday on the Crabtree quarry Modification request. Thanks for the quick review. I apologize, but it appears the attached pipe calculations were inadvertently left out of the package that was submitted. We have reviewed the comments and have an idea of generally what is needed to address both your comments and July's. However, we felt it would be a great if.we all could spend about an hour sitting down to review and discuss the project so we can make all the necessary revisions at one time. Would you and Judy be available next week on March 2" d (Tuesday) or March 4"' (Friday) for Jack and I to come up to discuss the project? Look forward to hearing from you. C. Tyrus Clayton, Jr., PE Senior Project Manager Draper Aden Associates EtWineerhn: • .Surre vw tan>irur�rxCr�hrl .S'erricc:.c Lasting Positive Impact 46 W. Washington Street Coats, NC 27521 phone 910.897.7070/ fax 910.897.6767 / mobile 919.795.6302 tclayton@daa.com %erunai riaa rnm All the Stormwater News That's Fit to Print - The Inlet [WfI `. Please consider the environment before printing this email From: Garvey, Jack H (Morrisville) USA [ma ilto:Jack.Garvey@hanson.biz] Sent: Monday, February 22, 2016 12:30 PM To: Tyrus Clayton <tclayton@daa.com> Subject: FW: Crabtree Quarry (92-03), Modification Request Jack Garvey 2 Environmental Manager 0 0 Hanson Aggregates Southeast, LLC 2101 Gateway Centre Blvd, Suite 100 Mvrrisvitle, NC 27560 Tel: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack. Garvey(fta nson. com www.tlansori.com From: Wehner, Judy [mailto:judymehner@ncdenr.ci Sent: Monday, February 22, 2016 9:49 AM To: Garvey, Jack H (Morrisville) USA Subject: FW: Crabtree Quarry (92-03), Modification Request As promised. From: Halley, John Sent: Friday, February 19, 2016 9:41 PM To: Wehner, Judy <i!udy—wehner@ncdenr.gov> Cc: Boyer, Janet ejanet.boyerPncdenr.gov>; Monday, Tessa R <tessa.monday(@ncdenr.gov>; Cole, Brad bra d .co le @ ncd e n r.gov> Subject: Crabtree Quarry (92-03), Modification Request As we have discussed, these plans have been reviewed and we offer the following comments: (1) ❑AQ comments have yet to be received, but I believe the plant is already permitted sufficient to accommodate the modifications proposed. Fugitive dust will be addressed by use of water on exposed surfaces. We will forward any further comments we receive. (2) ❑WR comments have yet to be received, but the package included jurisdictional determination information from the agency. Water features appear to be adequately identified, and the requirements associated with the most recent specific watershed rules do not appear applicable since the quarry was developed long ago and the owner has been granted an exemption by QWR based on vested rights. We will forward any further comments we receive. (3) The supporting data required for the type of work they are planning is inadequate. Supporting computations for the culvert designs, as well as the temporary and permanent stream diversions must be provided. Discharge data including peak flow rates and velocities at outlets and in open surface features are necessary to verify whether the proposed linings and energy dissipation systems are adequate. Reference reach data is needed to verify the design of cross vanes in the receiving stream channel below the 60"CMP outlet. (4) The drawings are difficult to follow with several pages showing different aspects of the culverts and stream diversions associated with the berm construction, and details/information not being consistent between the sheets. All relevant features need to be consistent between related drawing sheets specifically or at least by way of reference notes directing the user to the appropriate sheet for each particular portion of the design. (5) Although the general construction sequence does not appear to be problematic, some details have not been adequately addressed. For example, temporary stream diversion channels will require some initial sediment controls to isolate the work area, and channel tie-ins must be coordinated. Work area dewatering through a silt bag will be necessary regardless of which diversion technique the contractor selects. We prefer the pump -around technique. Construction details are required for the final design, and we must approve it before work begins. (6) Lespedeza should not be used when seeding any earthen dams. All class B or 1 riprap must be placed at least 18 inches in thickness. (7) Silt fences or acceptable alte0te measures must be provided below basoonstruction areas (8) Appropriate energy dissipation is necessary at the culvert outlets. The proposed cross vanes can be a part of that system, with appropriate supporting data, but we recommend relocation of the upstream cross vane such that the instream elevation of the weir is at the culvert invert. It is likely that additional riprap will be needed to prevent accelerated erosion at the immediate culvert outle€s. We cannot support approval until all of these issues are adequately addressed. I concur with your suggestion that we meet with the designers to discuss this matter further. If there are further questions, please let me know. John L. 1-lolley, .Ir., PI-, CI'ESC Regional E--ngineer NC Dept. of Environmental Quality Division of Energy, Mineral and Land Resources Land Quality Section, Raleigh Regional Office 1628 Mail Service Center, 3800 Barrett Drive Raleigh, NC 27699-1628 Phone: 919-791-4200, Fax: 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may he disclosed to third parties. C 11 Wehner, Judy From: Garvey, Jack H (Morrisville) USA <Jack.Garvey@hanson.biz> Sent: Monday, February 22, 2016 10:12 AM To; Wehner, Judy Subject: RE: Crabtree Quarry (92-03), Modification Request Thanks Judy, we'll address his comments and schedule a meeting. Jack Garvey Cnoronmental "Aanager ►-fanson Aggregates Southeast, LLC 2101 Gateway Centre 6lvd, Suite 100 Momsville. INC 27560 Tel; 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 J ack. Ga rvevO hanson- com www.hanson.corn From: Wehner, Judy [mailto:judy.wehner@ncdenr.gov] Sent: Monday, February 22, 2016 9:49 AM To: Garvey, Jack H (Morrisville) USA Subject: FW: Crabtree Quarry (92-03), Modification Request As promised. From: Holley, John Sent: Friday, February 19, 2016 9:41 PM To: Wehner, Judy <judy_wehner@ncdenr.gov> Cc: Boyer, Janet <ianet.boyer@ncdenr_pov>; Monday, Tessa R <tessa.monday@ncdenr.gov>; Cole, Brad <brad.colc a ncdenrgo .v> Subject: Crabtree Quarry (92-03), Modification Request As we have discussed, these plans have been reviewed and we offer the following comments: (1) DAQ comments have yet to be received, but I believe the plant is already permitted sufficient to accommodate the modifications proposed. Fugitive dust will be addressed by use of water on exposed surfaces. We will forward any further comments we receive. (2) DWR comments have yet to be received, but the package included jurisdictional determination information from the agency. Water features appear to be adequately identified, and the requirements associated with the most recent specific watershed rules do not appear applicable since the quarry was developed long ago and the owner has been granted an exemption by DWR based on vested rights. We will forward any further comments we receive. (3) The supporting data required for the type of work they are planning is inadequate. Supporting computations for the culvert designs, as well as the temporary and permanent stream diversions must be provided. Discharge data including peak flow rates and velocities at outlets and in open surface features are necessary to verify whether the proposed linings and energy dissipation systems are adequate. Reference reach data is needed to verify the design of cross vanes in the receiving stream channel below the 60"CMP outlet. 14) The drawings are difficult to follow with several pages showing different aspects of the culverts and stream diversions assoad with the berm construction, and detaiignformation not being consistent between the sheets. All relevant features need to he consistent between related drawing sheets specifically or at least by way of reference notes directing the user to the appropriate sheet for each particular portion of the design, (5) Although the general construction sequence does not appear to be problematic, some details have not been adequately addressed. For example, temporary stream diversion channels will require some initial sediment controls to isolate the work area, and channel tie-ins must be coordinated. Work area dewatering through a silt bag will be necessary regardless of which diversion technique the contractor selects. We prefer the pump -around technique. Construction details are required for the final design, and we must approve it before work begins. (6) Les pedeza should not be used when seeding any earthen dams. All class 6 or 1 riprap must be placed at least 18 inches in thickness. (7) Silt fences or acceptable alternate measures must be provided below basin construction areas. (8) Appropriate energy dissipation is necessary at the culvert outlets. The proposed cross vanes can be a part of that system, with appropriate supporting data, but we recommend relocation of the upstream cross vane such that the instream elevation of the weir is at the culvert invert. It is likely that additional riprap will be needed to prevent accelerated erosion at the immediate culvert outlets. We cannot support approval until all of these issues are adequately addressed. I concur with your suggestion that we meet with the designers to discuss this matter further. If there are further questions, please let me know. John L. Holley-Ir., P17, CP1 SC Regional I11gincer NC: Dept, of Earvirnnmcntal Quality Division of Energy, Mincial and Land Resources Land Quality Section. Raleigh regional Office 1628 Mail Service Center, 3800 Rarreu Drivc Raleigh, NC 27699-1628 Phone: 919-7914200, 1-ax: 919-571-4718 E-mail correspondence to and from this address may he subject to the North Carolina Public Records Law and may be disclosed to third parties, 0 0 Wehner, Judy From: Holley, John Sent: Friday, February 19, 2016 9:41 PM To: Wehner, Judy Cc: Boyer, Janet; Monday, Tessa R; Cole, Brad Subject: Crabtree Quarry (92-03), Modification Request As we have discussed, these plans have been reviewed and we offer the following comments: (1) DAQ comments have yet to be received, but I believe the plant is already permitted sufficient to accommodate the modifications proposed. Fugitive dust will be addressed by use of water on exposed surfaces. We will forward any further comments we receive. (2) DWR comments have yet to be received, but the package included jurisdictional determination information from the agency. Water features appear to be adequately identified, and the requirements associated with the most recent specific watershed rules do not appear applicable since the quarry was developed long ago and the owner has been granted an exemption by DWR based on vested rights. We will forward any further comments we receive. (3) The supporting data required for the type of work they are planning is inadequate. Supporting computations for the culvert designs, as well as the temporary and permanent stream diversions must be provided. Discharge data including peak flow rates and velocities at outlets and in open surface features are necessary to verify whether the proposed linings and energy dissipation systems are adequate. Reference reach data is needed to verify the design of cross vanes in the receiving stream channel below the 60"CMP outlet. (4) The drawings are difficult to follow with several pages showing different aspects of the culverts and stream diversions associated with the berm construction, and details/information not being consistent between the sheets. All relevant features need to be consistent between related drawing sheets specifically or at least by way of reference notes directing the user to the appropriate sheet for each particular portion of the design. (5) Although the general construction sequence does not appear to be problematic, some details have not been adequately addressed. For example, temporary stream diversion channels will require some initial sediment controls to isolate the work area, and channel tie-ins must be coordinated. Work area dewatering through a silt bag will be necessary regardless of which diversion technique the contractor selects. We prefer the pump -around technique. Construction details are required for the final design, and we must approve it before work begins. (6) Lespedeza should not be used when seeding any earthen dams. All class B or 1 riprap must be placed at least 18 inches in thickness. (7) Silt fences or acceptable alternate measures must be provided below basin construction areas. (8) Appropriate energy dissipation is necessary at the culvert outlets. The proposed cross vanes can be part of that system, with appropriate Supporting data, but we recommend relocation of the upstream cross vane such that the instream elevation of the weir is at the culvert invert. It is likely that additional riprap will be needed to prevent accelerated erosion at the immediate culvert outlets. We cannot support approval until all of these issues are adequately addressed. I concur with your suggestion that we meet with the designers to discuss this matter further. If there are further questions, please let me know. John L. Holley, Jr., PC, CPCSC Regional Engineer 0 0 NC Dept. of Environmental Quality Division of Energy, Mineral and Land Resources Land Quality Section, Raleigh Regional Office 1628 Mail Service Center, 3800 Barrett Drive Raleigh, NC 27699-1628 Phone: 919-791-4200, Fax: 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 1�Fe _ .`y.•. 0 PAT MCCRORY Energy, Mineral and Land Resources EN VIRQNlMENTAL OUAL1 rV February 19, 2016 Certified Mail Return Receipt Requested 7013 2630 0001 8990 4740 Mr. Jack Garvey Hansin Aggregates Southeast, LLC 2101 Gateway Centre Boulevard, Suite 100 Morrisville, North Carolina 27560-9626 RE: Crabtree Quarry Permit No. 92-03 Wake County Neuse River Basin Dear Mr. Garvey: [i0YEr11Or DONALD R_ VAN DIsR VAART Secrrrnry TRACY DAMS fire -tor We have reviewed the modification request your company submitted for the referenced mine site, In order for this office to complete its review of the referenced project in accordance with GS 74-50 and 51 of the Mining Act of 1971, please provide the additional or revised information in accordance with the following comments: More details are needed to clarify the design plans and construction sequencing. There are inconsistencies on the plans, such as location of stream pipes, proposed contour labeling, orange dot, etc. Sheets M-EC 2 should coincide with X-5. Phasing maps may be needed or labeled as such. Please be advised that our review cannot be completed until all of the items listed above have been fully addressed. In addition, please note the Land Quality Section may request additional information, not included in this letter, as the mining application review progresses. Based upon our review of the submitted project documents, the following recommendations are offered for your consideration and do not require a response: It may be in your company's best interest for you and/or your design engineer to meet - and discuss. this modification with DEMLR Central Office and Regional Office staff so all of the items can be addressed. State of North Carolina I Environmental Quality I Energy. Mineral and land Reson:ers 1612 Mail Service Center 1 512 N. Salisbury St. I kaieipl�, PC 27699 919 707 9200 T 0 0 Certified Mail Mr. Garvey Page Two In order to complete the processing of your application, please forward two (2) copies of the requested information to my attention at the following address: Land Quality Section Division of Energy, Mineral and Land Resources Department of Environment and Natural Resources 1612 Mail Service Center Raleigh, NC 27699-1612 As required by 15A NCAC 5B.4013, you are hereby advised that you have 180 days from the date of your receipt of this letter to submit all of the requested information. If you are unable to meet this deadline and wish to request additional time, you must submit information, in writing, to the Director clearly indicating why the deadline can not be met and request that an extension of time be granted. If an extension of time is not granted, a decision will be made to grant or deny the mining permit based upon the information currently in the Department's files at the end of the 180-day period. Though the preceding statement cites the maximum time limit for your response, we encourage you to provide the additional information requested by this letter as soon as possible. Your prompt response will help us to complete processing your application sooner. Please contact me at (919) 707-9220 if you have any questions. Sincerely, J dith A. W hner Assistant State Mining _Specialist Land Quality Section CC' Mr. John Holley, PE M1 Water Resources ENVIRONMEN VAL GUhtlrY January 25, 2016 MEMORANDUM I,0: Ms_ Judy Wehner Land Quality Section FROM: Michael BauerF Ground Water Managenrcnt Branch Division of Water Resources PAT MCCRORY DONALID R. VAN D17-R VAART .Sr.•+•drgrl• SUBJECT: Comments on the Mining Permit Application Request for: Hanson Aggregates Southeast, LLC Crabtree Quarry Wake County S. JAY ZIMMERMAN Dirdrn+r RECEIVED L� HLI'Y MIN+,Vu FRQGhAm Please find attached a copy of the mining permit modification request for the above referenced project. The Crabtree Quarry, located in Wake County, does not appear to have all unduly adverse e17cct on ground water supplies and has previously registered their withdrawals, with the (Division of Water Resources, as facility I❑ #0340-001 1. I=acilities are required to register their water withdrawals in accordance with the North Carolina General Statute G.S. 143-215.221-1_ This statute requires any non-agricultural grater user who withdraws 100,000 gallons or more 1n any one day of ground water or surface water to register and update withdrawals. This statue also requires transi'crs of 100,000 gallons or more in any one day of'surface water frorn one river basin to another river basin to register and update their water transfers- Water withdrawal registrants must complete the annual water use reporting form by April l for the previous year. The registration form may be obtained from the following link: http://Nvww.newater.org/Permits_and RegistrationlWater_Withdrawal_and_'I'ranslcr Registration. I l' you have further tlucstions regarding the water witlidrawal registration please contact John Barr with the (Division of Water Resources at (919) 707-9021 or email him atjobn.barr@ncdeiir.gov. Slalc nl'Noah Camlim I li mi rrinl kwnla I Owdi lr I ►►'alci Itumninc% 1n11 SlaiI wn ikv Center I RlllaiglL Nwlh C'arrdina 27(00-1611 919 707 WI110 0 PAT MCCRORY Govenlor ) DONALD R. VAN DER VAART Energy. Mineral and Land Resources ENVIRONMENTAL OUALITY January 20, 2016 MEMORANDUM TO: Mr. Nat Wilson Hydrogeology Group Division of Water Resources FROM: Brenda M. Harri Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County 4rnrnn TRACY DAVIS Dorcratir [A- Mine Dewatering Proposed C No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable water supplies (GS 74-51 (2). Please respond by February 20, 2016 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review, any comments your agency can provide regarding potential effects on potable groundwater supplies and groundwater quality will be appreciated. We would like to have any recommendations you may provide for permit conditions, for reasonable protection of groundwater quantity or quality. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. lbmh Attachments cc: Mr. John Holley JAN Y-0 2016 Scale of North Carolina 1 Faviminculal Qualily I Energy, Mineral and Land Resources 1612 Nbil Scr Acc Cenler 1 512 K Salisbury S1. I Ralcigh, NC 27699 919 707 9200 T 0 0 MINING CHECKLIST FOR ROUTING Applicant's Name: .. _—�65t�2 Applic.% Permit No: j a `0:3 Reviewer: County: W x Lo .0 ❑ New ❑ Renewal r Date Received: River Basin Name: � UC t , ProjectName: '40 00 5" O" Please r tireQ � I' l�6g ion a to -g 'Df five (z tmnplrtr copin; attach the "LQ9 l�8'm Off" Mining Applkaion Review Chemist" to ane copy attach bothrbe DrG� DWR " ing Appiicarim Review Form" to the other copy; srnd both copies to the Regi=d a Engineer) ❑ Modification (outside permit boundaries) a TC Modif ,ation (inside permit boundaries) ❑ Transfer elease ❑ Partial Release ❑ Additional Information 0 Fee Needed: # r Fee Received: # ' Date. Routed I-;(, _ i �- Rec'd Division of Water Resources Date. Routed Rec'd ] NC Wildlife Resources Commission Date: Routed Rec'd ❑ US Fish & Wildlife Service Date: Routed Rec'd (On} new applications and modificative requests that add imJ to the permit) Please route first 3 pages of the application and any location maps to: ❑ Division of Pans a Recreation Date: Routed Rec'd ❑ NC Geological Survey Section Date: Routed Rec'd ❑ Division of Marine Fisheries Date: Routed Rec'd ❑ Division of Soil dT Water Conservation (plus LEA) Date. Roared Rec'd (only new applicatims and modiftcutians requests that add ?and to the Permit) ❑ Division of Archives a History Date: Routed Rec'd (only new applicants) ❑ Other: `' Date: Routed Rec'd Suspense Date for Comments: a�I�1 l r (no later than 2s days from receipt) 1 ❑ Please note the following: E2 iy K PAT MCCRORY Gavemnr ❑ONALD R. VAN DER VAART Serrernry Energy, Mineral and Land Resources T R A C Y DAVIS ENVIRONMENTAL OUAUTY January 20, 2016 f3iretlor MEMORANDUM TO: Ms. Gabriela Garrison Program Coordinator Wildlife. Resources Commission FROM. Brenda M. Harris Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County Please find attached for your review a copy of the minting permit renewal I modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on wildlife and freshwater fisheries (G.S. 74-51 (2)y. Please respond by February 12, 2016 so,that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and -sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on wildlife and freshwater fisheries would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. Attachments cc: Mr. John Holley State ofNorth Carolina I Enviroummal QtWity ; Energy. K=rai and L •rod Resources 1612 Mail Service Cents 1 112 N. Salisbury St. I Raleigh. NC 27699 919 707 9290- T PAT MCCRORY F P{' Energy, h9inera! and Land Resources �7 (� ENVIRONMENTAL QUALITY - January 20, 2016 MEMORANDUM [iowmor DONALD R. VAN DfR VAART TO- Mr. Nat Wilson Hydrogeology Group Division of Water Resources FROM: Brenda M. Harrl Mining Program Secretary Land Quality Section SUBJECT* Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County Secretary TRACY DAVIS Dimfor ]X Mine Dewatering Proposed n No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable -water supplies (GS 74-51 (2). Please respond by February 20, 2016 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit'applications, renewals and modifications, this office will carefully review, any comments your agency can provide regarding potential effects on potable groundwater supplies and groundwater quality will be appreciated. We would like to have any recommendations you may provide for permit conditions, for reasonable protection of groundwater quantity or quality. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. Jbmh Attachments cc. Mr, John Holley State of North Carolina I lrrvi:mmmeutal Qualiiy I Energy, Mineral and Land Remixes 1512 Mail Service Center 1 512 N. Salisbury SL I RaleiYjL, NC 27699 919 707 9200 T Lehi h fianson Lehigh Hansorr+1�� . Address inquiries to the accounts able customer response line at: 9 300E John C2Wter Frvry E-Mail: Ih vendorsuppod@lehigiwon.com Suite 1645 ' TEL: 855:1363-6738 Irving, TX 75062 hinvoic6. Date _ y" - 1ri :elce.Numtier '�. "" - Remarks -- r —'-" f G. aAmount._; Dlscourit _. � , ,, Net AiI nt 12/082015 MGRl20815 L00000'3 . : 1,000.00 LI ` t ^�)Ir� r_ `!`i.�``•%����' N I ED �a0a 1 of 1 _ - TOTALS li., $0�.00 a$M06" 0 ! Wehner, Judy From: Wehner, Judy Sent: Tuesday, January 19, 2016 3:36 FM To: Smith, Danny Cc: Holley, John Subject: 92-03 ❑WR REVIEW SHEET 2013 Attachments: 92-03 DWR REVIEW SHEET 2013.doc Here's the review sheet for Phase 2 of the mine expansion at Crabtree Quarry. Print this form to PDF Return POF of this forrn to DEMLR CO by email. cc DEMLR RO, DWR SPU. Send a copy to the pormittee. MINING P IT APPLICATION RAIEW FORM for the DIVISION OF WATER RESOURCES atU I IUN I U t51-_ rILLtU UU 1 0T Ur-[WLK: Project Name: Ctrabtree Quarry DEMLR Permit # 92-03 Email: Jack.Garvey@hanson.biz PERMIT ACTION TYPE: Modification YES NO f r �[ Have land disturbing activities started? Date? F t F Latitude: 35.8481 Longitude:-78.7133 Please return comments to (at DEMLR CO): Judy Wehner Comments due by: February 12, 2016 County: Wake Applicant's Date Commencing >1972 SECTION BELOW TO BE FILLED OUT BY DWR: Is the RO concerned that the operation, as proposed, would violate standards of water quality? Comments: Watershed/Stream Name 8t Classification: DWR Compliance Status of Mine: Does this mine (or previous owner) have DWR back fees to pay? If yes, amount: Is this mine an active permit in BIMS? YES NO .# _ -�• ;-i,.Y;y.ar:• 40,'11iletland.,Cei•t:�'re uired?- "s.:`:yf #� s 1 ~iripi.+.��. i i +.:. ( '--'' "'; '. '- h: x-.:. ''I. ?W•y r.. r!,` h�: _ ,. .. . ' is .4 ':''�.n?�r{? _:> . 1.✓� �•i •' 401 Wetland Cert. existing? r t Permit # t Does d11LIR�RO have enoughnfarmatian to` •�^S'w.t�:r�S..e�:. n!;"Ct.Fr �. �v y i [ •,)tr_V;c�•.`r.;:.;.;t `. :} . •. :.i ;'deterrnine 1f'a, 011j1' rtlflcaG; is,r°r quited7,< - , .:,• ,� . ;r-;; _" Is an O & M Plan needed? YES NO Are'infetlands�dlsturbed at-thisrslte? . rti, '' �� { asy�i3 �a, i ;;` I c ;•_�'- ,S , �r �. : ;: _ �.'- ." � , �'- -_L i�l +4 b.. .'a�i irh:�: y. i .n1 { 7•_ :''�f:.+��. ] ��`-'�"(A:. ! �V: ..J••. • i,.. • i Does DWR RO suspect or know of nearby r r wetlands to the site? Iwetiandsd'elineation required prior to DWR " i RE 'Consultants issuing�the�permit? WN31 �.:;.. Rau Confamhpr gnio Print this form to POF Refum POF of this form to DEKR CO by email, cc DEMLR RQ, DWR SPt1. Sorid a copy to the permitfee. Alik AML � •i�r •• i• ` • •ors u ' ... . . .. '+,,. _ . - r rye ti ' Stream Determination Needed? Stream. Determina#ien,.Completed?° ' :`"- - f , ' "T ' - r r ,. Does DWR RO need a statement that no wetlands/streams are disturbed 1� f for this project from applicant? ;Buffer.�eferiminatinn�Neede[i7 n�• • . ? ,I^ r / T s _a . L. 1 .. - ,+k. 1 .. Buffer Determination Completed? r` f ::R ' _cle.system;permit existing? +: = r f Fe'rmit #' New Recycle System permit required?* r Enough information to determine? Non-dischargeaperrriit• existing k..'' r 2.7 `r (Permit'# r r r (Unknown. Will wastewaters discharge to HQW waters i--r l� (7Q10 Permittee with a 7010=0? ** Flow: must determine. i— r Has Vialatiori ,. �' .� r �: ;�r. •;� ':._' „ ( O&lVl''Requiremehts i �• ;.' -.;'-`.`, r HOWI7Q1'0• Cancerns•"•i • .' � . � . � ..�`• ,.' �'• �r h: '_,=''f:. '•i.�+ri`-•r �, i l" Does `.Fial .. .c r r Pay. back fees or renew, `•'� r , f _•r��,y' ys •s ter. .� 4 -'� +;•, []WR' fequire,�EMLR tad #Fie 1- ;permit e.g. so.DWR can review it•further�or DWR permit' r . �• r �kaecause r �Qther. r •' DWR'-req uiees'more information}? -the r• °Please describe reasan'tiii`! s''"' holddhe permit: .. RQ ;contact: _ .. . �Hold'Until: ' - Mine must wait to dewater until an O&M plan is approved? "The NPDES SW and KWpermit NCG020000 covers closed -loop recycle systems, designed to exclude all sforrnwater am -off from the system and operate at or below two -feet of freeboard. -these systems may he permitted by a Non -discharge Recycle System Permit from the Aquifer Protection Section fAPSJ, OR may instead be permitted underNGG020000 to eliminate an additional permit - Recycle systems that do not meet those criteria are considered dischar-sing systems and are subject to the NCG020000 discharge permit. "To obtain 7010 flows, pennitfees ►rust contact the DWR Stormnwater Permitting Unit. ff DWR does not have a flow ostimate for a specihe st►earn, perinitfess will be asked to obtain one. Penniftees should contact J. Curtis Weaver at the USGS: 9f9-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7Q10 flaw for tidally influenced water bodies. "' If there is not enough information to give a complete answer, write in the space provided Moat you wiff need to answer this Question compfetely_ If you require DEMZR to hold the pemrit until further notice, indicate that in the question hefow- Rau Car fPmhPr 7111 r) Print this form 10 PDF Return PDF of this form to DEMLR CO by email. cc DEMLR RO, D WR SPIT. Send a copy to tho permittee. Reviewed by: 0 9 DVIWR RO Surface Water: Regional Office: ❑ate: RO Aquifer Protection Section: Regional Office: Date: Rase CanI=mhPr 7nin y 9 January 19, 2016 Ms. Judy Wehner Asst. Mine Specialist NCDENR - Land Quality Section 512 North Salisbury Street 5`h Floor Archdale Building Raleigh, NC 27604 ■■■ �. ■o■ ...Hanson H EIDE L BERG CEMENT G roup Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office RECEIVED 2101 Galeway Centre Blvd. Suite 100 Morrisville, NC 27560-9626 JAN 19 2016 Tel 919 380 2610 Fax 919 380 2616 LAND QUALITY �.ha— n�.' MINING PROGRAM Subject: Hanson Aggregates Southeast, LLC - Crabtree Quarry NCDENR LQS Mine Permit No. 92-03 Phase 2 Mine Permit Modification Dear Ms. Wehner: As you may be aware, Hanson requested and received a mine permit modification in July 2014 that covered Phase 1 of 3 projects to expand the Crabtree Quarry. Phase 1 included expansion of the pit and modification of Basin SDO-2 to accommodate relocating the yard and visual screening berm construction east of the intermittent stream. In November 2015, the Phase 1 project was modified again to alter the SDO.2 Basin. This -Phase. -mine modificatio rnequests"stream diversions necessary=ta_eQntinuE the.P_base=l =visual screening berm westward "and further expansion of the -Pik SBEC delineated all jurisdictional wetlands and waters on the property, and the findings were field verified on July 11, 2014 by the USACE and DWR. The USACE action number applied to this verification is,SAW=2014=01426;.Signed survey maps will be submitted to you as we receive them. Since the -origin ail ''permit issuance of the Phase 1 permit modification, NCDENR issued Hanson an exemption from the Neuse Buffer Rules for the October 2014 DWR stream determinations at the Crabtree Quarry. Hanson currently has an individual Permit application request under review by the USACE and the DWR. Approval is expected in the next few weeks, and we will forward copies to you as we receive them. The following plans have been prepared by Draper Associates to support our Phase 2 requested tasks: 1. Several sediment traps will be constructed around the proposed Phase 2 screening berm that will allow continued filling operations until berm stabilization is accomplished while keeping the drainage patterns as they currently exist. Both rock outlets and skimmers are utilized depending on the size of the drainage area. (see the attached plan and calculation) 2. Detailed canstrt-ction sequen"cing4and plans for the installation of both diversion pipi?s.that carry upstream water under the proposed screening berm:. ___- 0 0 Ms. Judy Wehner 9 9 Crabtree Quarry - Phase 2 Mine Permit Modification January 19, 2016 Pane 2 oi� 2 3. Installation of two stream restorative in-charnel'structures which will drain into'the existing str`e ma channel -in Phase 2 andIin Phase 3 will direct the water into the elevated bypass channel around the pit limits. 4. Upon completion of the Phase 1 & 2 visual screening berri-i,-the Pit can be expanded northward past the Interim City-Buffe� Line as shown an the plans. Following USACE and DWR Individual Permit approval, Hanson will submit a Phase 3 mine modification to direct the water into an elevated bypass channel around the final Phase 3 pit limits as described in the IP application. Though in the planning stage, proposed Phase 3 modification tasks can be viewed in the mine plans. Enclosed please find the following- - 1 (one) original mine application and 5 (five) copies - 1 (one) original set of mine plans and 5 (five) copies - 1 (one) original Attachment 1 erosion control calculations and 5 (five) copies - 1 (one) original set of Wetland & Stream Documentation and 5 (five) copies. Each set contains (1) SBEC Email Update Summary, (2) Field Verified Survey Mapping of Wetland and Stream Delineations, (3) 10/06/2014 DWR Approved Stream Determination, (4) 4/0912015 NCDENR Neuse Buffer Rules Exemption Letter 1 (one) Check No. 21318003 for $1000.00 for the mine permit modification processing fee Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, or you may contact Tyrus Clayton of Draper Aden 8 Associates: (91 0) 897-7070. Sincerely, Jack Garvey Environmental Manager Enclosures: cc: Toby Lee, NC Operations Manager Jim Hilton, Plant Manager, Crabtree Quarry Tyrus Clayton, Jr., PE, Draper Aden & Associates APPLICATION FOR A MI'VI1`"[; PERMIT NORTH CAROLINA MINING PERMIT APPLICATION State of North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section 1612 Mail Service Center Raleigh, North Carolina 27699-1612 (919) 707-9220 Revised: January 30, 2008 Mine Permit Madi tcation A&Pfication Hanson Aggregates Southeast, LLC Crabtree Quarry Wake County, NC APPLICATION FOR A ViIN114G PERMIT 0 NORTH CAROL] NA DEPA RTM ENT OF EN VIRONM ENT AND NATURAL RESOURCES LAND (QUALITY SECTION APPLICATION FOR A MINING PERMIT (PLEASE PRINT OR TYPE) Name of M ine Crabtree Quarry County Wake River Basin Neusc Latitude (decimal degrees to four places) 35.848056 I_.ongitude (decimal degrees to four places)-78.713333 2. Name ol'Applicant* Hanson -Aggregates Southeast, LLC 3. Permanent address for receipt of official mail** 2101 Gateway Centre_Boulevard, Suite 100 Morrisville. NC 27560 "Telephone (919) 380-2746 Alternate No. (919) 3 80-26 10 4. Mine Office Address 5001 Duralci�h Road Raleigh. NC 27612 .telephone (919) 787-0613 Mine Manager _Jim Hilton, Plant M We hereby certify that all details contained in this Permit Application are true and correct to the best of our knowledge. We fully understand that any willful misrepresentation of facts will be cause for permit revocation. ***Signature Date: January 18, 2016 1'rint Name Tobv Lee Title NC Operations Manager _ This will be the name that the mining permit will be issued to and the name that must be indicated on the reclamation bond (security) that corresponds to this site. ** The Land Quality Section must be notified of any changes in the permanent address or telephone number. *** Signature ofc:ompanv officer required. G.S. 74-51 provides that the Department shall grant or deny an application fora pen -nit within 60 days of receipt of complete application or, if'a public hearing is held, within 30 days following the hearing; and the filing of any supplemental information required by the Department. All questions must be addressed and all required mans provided before this application can be considered complete. Attach additional sheets as needed. APPLICATION FOR A MINIM PERMIT 10 NOTE: All of the following questions must he thoroughly answered regarding your mining operation for the intended life of the mine. All responses must be clearly conveyed on a corresponding, detailed mine map. A. GENERAL CHARACTERISTICS OF THE. MINE 1. Answer all of the following; that apply. ❑ if this is an application for a NEW permit, indicate the total acreage at the site to be covered by the permit (this is the acreage that"new permit" tee will be based upon): Of this acreage, how much is owned and how much is leased? Acres owned: Acres leased: Properly owner if leased: ❑ If this is an application for RENEWAL of a mining permit, indicate the mining pennit number and the total (overall) acreage covered y the existing permit: Mining Permit No.: Total permitted acreage (this is the acreage that the "renewal" fee will be based upon): X If this is an application for a MODIFICATION to a mining permit, indicate the mining hermit number and the total (overall) acreage covered y the existing; permit. Mining Permit No.: 92-03 Total permitted acreage: 197.37 Roes the modification involve acreage within the previously approved permitted boundary`? Yes X No ❑. If Yes, indicate the acreage to be covered by this modification (this is the acreage that the "major modification" fee will be based upon): 7.54 Does the modification involve acreage outside the previously approved permitted boundary? Yes No X. If yes, indicate the additional acreage to be covered by this modification: _ (NOTE: you must complete all of Section F. of this application form entitled Notification of'Adjoining; Landowners). Ofthis acreage to be added to the permit, will any portion of this acreage be affected (i.e.: disturbed, �round cover removed) by the mining; operation? Yes X No ❑ (If no, a "minor modification" ec of $100.00 is required, despite the "undisturbed" acreage to be added). lf' yes, indicate the acreage to be affected within the acreage to be added to the permit (the total acreage to be added to the permit is the acreage that the "major modification" fee will be based upon): 7.54 acres will be affected. "failings ponds will increase by 0.32 acres, stockpiles will be decreased by 5.86 acres, wastcniles will increased by 2.51 acres_ and mine excavation will increase by 10.57 acres_ Total permitted acres will remain at 191.31 acres. l otal disturbed acres will increase from 83_09 acres to ❑ Ifthis is an application for TRANSFER o f a mining permit, indicate the mining permit number and the total (overall) acreage covered y (fie existing permit_ Mining Permit No.: Total pennitted acreage: S E F THE FEE SCHEDULE AT THE END OF TI-IIS FORM FOR THE PROPER FEE AMOUNT TO BE PAID FOR THE REQUESTED PERMIT ACTION(S) AND CORRESPONDING ACREAGE NOTED ABOVE 2. Name of all materials mined: Granite 3. Mining method: ❑Hydraulic Dredge X Front-end Loader & Truck X Shovel & Truck ❑ragline & Truck ❑ Self -loading Scraper Other (explain): 4. a. Expected maximum depth of mine (feet) 495 Depth is relative to what benchmark`? (e_g_, natural ground level, mean sea level, road elevation, etc.) Mean Sea Level b. Expected average depth of mine [feet} 495 APPLICATION FOR A MINI PERMIT 0 5. Has any area(s) at this site been mined in the past? Yes X No ❑ If yes, when and by whom was this activity conducted? _Hanson and companies now a part of l-lanson 6. Number oi'years for which the permit is requested (10 years maximum) R. MAPS 10 Clearly mark and label the location of your mining operation on six (6) conies ofa 7.5-minute quadrangle and a county highway map. "These maps, in addition to six__(6)_ copies of'all mine maps and reclamation maps, must be submitted with each permit application. 7.5-minute quadrangles may be obtained from the N.C. Geological Survey: Mailina Address: 1612 Mail Service Center OR Raleigh, North Carolina 27699-1612 (919) 733-2423 www.1_) eol ogy.enr. state. ne. us/ Physical Address: 512 North Salisbury Street, 5"' Floor Raleigh, North Carolina 21604 County highway maps may be obtained from the N.C. Departincnt of Transportation: North Carolina Department of Transportation — Geographic Information Systems (GIS) Mailing! Address: NCDOT GIS Unit 1587 Mail Service Center Raleigh, North Carolina 27699-1587 Physical Address: NCDO`l' GIS Unit 3401 Carl Sandburg Court Raleigh, North Carolina 27610 (919) 212-6000 www.nedot.orf-,/it/g,,isContact/del-ault.litm] 2. Mine maps must be accurate and appropriately scaled drawings, aerial photographs or enlarged topographic maps of the entire mine site. All aspects of the mine site must he clearly labeled on the maps along with their corresponding (approximate) acreage. As a reminder, mining permits can only be issued for up to 10 years; thus, all mine and reclamation maps must only denote those activities that are intended to be conducted during the life of the mining permit. All maps must be of a scale sufficient (see minimum requirements listed below) to clearly illustrate the following, al a minimum: a. Property lines of the tract or tracts of land on kvhich the proposed mining activity is to he located including easements and rights -of -way. b. Existing or proposed permit boundaries. c. Initial and ultimate limits of clearing and grading. d. Outline and width of all buffer zones (both undisturbed and unexcavated). e. Outline and acreage of all pits/excavations. f. Outline and acreage of all stockpile areas. g. Outline and acreage of all temporary and/or permanent overburden disposal areas. h_ Location and acreage of all processing plants (processing plants may be described as to location and distance from mine if sufficiently far removed). i. Locations and names of all streams, rivers and lakes. j. Outline and acreage of all settling; and/or processing wastewater ponds. k. Location and acreage of all planned and existing access roads and on -site haul roads. 1. Location of planned and existing; on -site buildings. m. Location and dimensions of all proposed sediment and erosion control measures. n. Location of 100-year floodplain limits and wetland boundaries. o. Names oI-owners of record, both public and private, of all tracts of land that are adjoining the mining pen -nit boundary; ifan adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, names of owners of record of tracts adjoining these tracts, that are within 1 000 feet of the mining permit boundary, must be provided on the mine map. APPLICATION FOR A MIN* PERMIT 0 p. Names ofowners ofrecord, both public and private, of all tracts of land that are adjoining the mining; permit boundary which lie directly across and are conti41uous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. If an adjoining tract isowned or leased by the applicant or is owned by the lessor of the mine tract, names of owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary, must be provided on the mine maps). NOTE: "Highway" means a road that has four lanes of travel or less and is not designated as an Interstate Highway. q. Map legend: 1. Name of applicant 2. Name of mine 3. North arrow 4. County 5. Scale 6. Symbols used and corresponding; names 7. Date prepared and revised 8. Name and title of person preparing map Map scales should meet the following guidelines: PERMIT 11D ACREAGE 0-49 Acres 50-199 Acres 200+ Acres (NOTE: Smaller scaled maps MAP SCALE 1 inch = 50 feet 1 inch = 100 feet 1 inch = 200 feet may be acceptable if they clearly illustrate the above items) APPLICATION FOR A MINIP PERMIT 0 7. Describe your plan for revegetation or other surface treatment of the affected areas. This plan must include recommendations for year-round seeding including the time of seeding and the amount and type of seed, fertilizer, time and mulch per acre. The recommendations must include general seeding instructions for both permanent and temporary revegetation_ Revegetation utilizing only tree plantings is not acceptable. Recommendations can be sought from: a_ Authorized representatives of the local Soil and Water Conservation District; b. Authorized representatives of the Division of Forest Resources, Department of Environment and Natural Resources; c. Authorized county representatives ofthe North Carolina Cooperative Extension Service, specialists and research faculty with the Colleges of Agriculture and Life Sciences and Forest Resources at North Carolina State University; d. North Carolina licensed landscape architects; e. Private consulting foresters referred by the Division of Forest Resources, Department of Environment and Natural Resources; f: N.C. Erosion and Sedimentation Control Planning and Design Manual; g. N.C. Surface Mining Manual: A Guide for Permitting, Operation and Reclamation; h. Others as may be approved by the Department. LIME - RATE OF APPLICATION (tons/acre): FERTILIZER - ANALYSIS AND RATE OF APPLICATION (pounds/acre): SEED - TYPE(S) AND RATE(S) OF APPLICATION INCLUDING YEAR-ROUND SE1:I)ING SCHEDULE (pounds/acre): (NOTE: Include Legumes Seed Types: Seeding Dates: Seedinp, Rates: MULCH - TYPE AND RATE OF APPLICATION (poundslacre) AND MET140D OF ANCHORING: OTHER VEGETATIVE COVERS —TYPE (S) AND RATE (S) OfAPPLICATION INCLUDING SEEDING SCHEDULE (pounds/acre, trees/acre, spacing of trees/shrubs, etc): Revegetation and/or reforestation plan approved by: Signature _ Print Name Title Agency Date ,SEE PREVIOUSLY APPROVED REVEGETATION PLAN DATED 411812000 SY NI GEL F. WILLS. APPLICATION FOR A M1NIP PERMIT 0 E. DETERMINATION OF AFFECTED ACREAGE AND BOND The fbllowing bond calculation ivorksheet is to he used to establish an appropriate bond (based upon a range of 9500 to S5, 000 per affected acre) for each permitted mine site based upon the acreage approved by the Deportment to he affected during the life of the mining -permit. Please insert the appraximale acreage, for each aspect ofthe mining operation, that you intend to affect during the life ofthis minin#., permit fin addition. please insert the appropriate reclamation costlacre for each category from the .Schedule of Reclamation Costs provided ►vilh this application form) OR you can defer to the Department to calculate your hand for you based upon your rnaos and standard reclamation costs AFFECTED RECLAMATION RECLAMATION CATEGORY ACREAGE COST/ACRE* COST Tailings/Sediment Ponds: Ac. X $ /Ac. _ $ Stockpiles: Ac. X $ /Ac. _ $ Wastepiles: Ac. X $ /Ac, _ ProcessinL, Area/Haul Roads: Ac. X $ /Ac. _ Mine Excavation: Ae. X $ /Ac. _ $ Other: Ac. X $ /Ac_ _ $ TOTAL AFFECTED AC.: Ac. (TOTAL PERMITTED AC.: Ac.) Teinporary & Permanent Sedimentation & Erosion Control Measures: Divide the TOTAL AFFECTED AC. above into the following; two categories: a) affected acres that drain into proposed/existing excavation and/or b) affected acres that will be graded for positive drainage where measures will be needed to prevent offshe sedimentation and sedimentation to onsite watercourses and wetlands. a) Intemal Drainage Ac. b) Positive Drainage Ac. X $L500.00 = $ SUBTOTAL COST: S Inflation Factor: 0.02 X SUBTOTAL COST: $ X Permit Life (I to 10 years): INFLATION COST: $ TOTAL COST = SUBTOTAL COST + INFLATION COST = S Total Reclamation Bond Cost: $ Covered under existing Blanket Bond (round down to the nearest $I00.00) Note: Hanson Aggregates Southeast, LLC has posted a maximum bond of $500,000.00 pursuant to N.C.G.S. 74-54. V, P-APPLICATION FOR A M IN INC&RM IT ` G. LAND ENTRY ACRE EMENT We hereby grant to the Department or its appointed representatives the right of entry and travel upon our lands or operation during regular business hours for the purpose of making necessary field inspections or investigations as may be reasonably required in the administration of the Mining Act of 1971 pursuant to G.S. 74-56. We further grant to the Department or its appointed representatives the right to make whatever entries on the Iand as may be reasonably necessary and to take whatever actions as may be reasonably necessary in order to carry out reclamation which the operator has failed to complete in the event a bond forfeiture is ordered pursuant to G.S. 74-59. LANI]OWNER: Signature: Print Name: _Toby Lee (Title, 11-applicable) Company Hanson Aggregates Southeast, LLC (If applicable) Address: 2101 Gatewav Centre Blvd, Suite 100 Morrisville, NC 27560 Telephone: (919) 380-2605 APPLICANT: Signature:* Print Name: Toby Lee ._ Title: NCOperations Manager Company: 1 lanson Aggregates Southeast, LLC Minc Name: Hanson Aggregates— Crabtree Quarry Telephone: (91 g) 380-2605 Date Signed: t> I l It /.AID Date Signed: a 1 1 �_/c`1c I( * Signature must be the same as the individual who signed Page l of this application. One oritrinal and five (5) conies of the mine mans and reclamation mans, and the appropriate processing fee (see next page for fee schedule) in the forma checker money order payable to the North Carolina Department of Environment and Natural Resources must be sent to the Land un I ity Section Central Office at the address listed on the front cover of this application form. Inquiries regarding the status of the review of this application should be directed to the Mining Program staff at (919) 707-9220- -8- 11 0 EROSION & SEDIMENT CONTROL MODIFICATIONS CRABTREE QUARRY HANSON AGGREGATES SOUTHEAST, LLC Mining Permit 92-03 WAKE COUNTY NORTH CAROLINA ISSUED BY DRAPER ADEN ASSOCIATES Project R14126N-01G January 19, 2016 4 rE44 95 , r r 5 1 r V 1t0 r�lirr1111111���1� 7 Draper Aden Associates En.,inrering • Nurvvying ♦ Kn%ironwcoNI Scrvice.% 46 West Washington 5trect — Coats, North Carolina 27521 Phone- 910-897-707D - Fax: 910.897.6767 _ www.doo.com License No. C-08G1 0 0 NARRATIVE The calculations attached are for erosion and sediment control measures in connections with an expansion of the existing mining area and addition of a screening. The revisions and modifications now shown are as follows: Existing Mining Area North of Crabtree Creek Sediment traps and diversion ditch/berms are provided to treat runoff from the second phase of construction of the proposed screening berm. 0 SEDIMENT TRAP ST 'I (Phase 2) Project: Hanson Aggregates Crabtree Crabtree Quar Quay! �� Draper Aden Associates Pr�ecta#: R F.i�;in•rri+�; .Sierri.rin� F,INrlugllakJ1S['l'fC[l Date: 12.7.15 By. I APM Trap Sizing Drainage area 1 10-year runoff, 0,0: 2.62 ft�lsec 25-year runoff, Q25- 2A9 ft3/sec Disturbed area: 0.64 acres Volume required =3600 1t3 ' 0.64 W 2,304 ft' Surface area required = 435 ftz per ft'/sec Quo =435 ft2 ' 2.62cfs = 1,140 k' Trap is irregular. Surface elevation: 338 Bottom elevation: 334 Ponding depth: 4 ft Side slope ratio: 2 h : 1 v Surface width: 25 it Surface length: 45 ft Surface area = 1246 ft` ADEQUATE Bottom width: 9 Bottom iength; 29 Bottom area = 365 ft` Ponding volume - (1246 + 365)12 x 4-211.2 = 3,011 ft' ADEQUATE Weir Sizing Drainage Area: 0.92 acre Weir Length: 3 ft Water Depth: 0.5 A Flow=3x3x0.5111.5 3.182 ft/sec ADEQUATE Drainage Area, A: 0.92 acres Disturbed Area: 0.64 acres Runoff Coefficient, C: M Time of Concentration, Tc: 5 min. 010 flow: 2.62 cfs 025 Now: 2.89 cfs Baffle Siting Height: 3 ft Side slope ratio: 2h 1v Top Width: 2 ft Base Width = 4 x 3 i 2 14 ft Top Area = 2 x 25 = 50 ft` Base Area W 14 x 9 126 ft` Volume - (50 + 126)12 x 3 264 ft' Rock Volume = 0.8 x 264 211.2 fl° SEDIMENT TRAP ST 2 (Phase 2) Project- Hanson Aggregates Crabtree QuarryDraper �� Aden Associates Pro ect.#: R14126N-01 G � Fnginrrrmp • .Sun%: 1)p • 47n•iPIlonn Flat Si•rricv Date: 1 12.7.15 BY:BY-1 APM Trap Sizing Drainage area 2 10-year runoff, Die: 4.44 ft3lsec 25-year runoff, 02s: 4.90 fl'lsec Disturbed area: 1.29 acres Volume required = 3600 ft' per acre disturbed area =3600 ft3 " 1.29ac = 4,644 W Surface area required = 435 ft2 per ft3lsec Q,q =435 ft2 ' 4.44cfs = 1.933 V Trap is rectangular Surface elevation: 338 Bottom elevation: 333 Ponding depth: 5 ft Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 69.9 ft Surface area = 28 x 69.9 L/W = 2.50 1,957 fV ADEQUATE Bottom width: 8 Bottom length: 49.9 Bottom area = 8 x 49.9 = 399 ft" Ponding volume = Q1957.2 + 399.2Y2 ' 5) • 464 = 5,427 kl ADEQUATE Spillway Design Spillway Crest Elev.: 338.0 Emergency Spillway Width: 5.0 ft Side Slope Ratio: 3.0 ft hlft v Water Depth: 0.50 ft Area, A: 3.25 ft2 Wetted Perimeter: 8.16 ft Hydraulic Radius, R: 0.398 ft VR: 0.72 Roughness Coefficient, n: 0.125 (6-10" grass) Slope, S: 0.080 fWft Velocity. V=1.491nxR"24". 1.82 ft/sac Emergency Spillway Capacity=VxA: 5.91 ft3lsec 25-year runoff, Q-n: 4.90 ft3lsec Drainage Area, A: 1.56 acres Disturbed Area: 1.56 acres Runoff Coefficient, C: 0A Time of Concentration, Tc: 5 min. Q10 flow: 4.44 cfs 025 flow: 4.90 cfs Baffle Sizing Height: 5 fi Side slope ratio: 2h : 1v Top Width: 2 fl Base Width = 4 x 5 + 2 22 ft Top Area - 2 x 20 = 56 W, Base Area = 22 x 8 - 176 ft` Volume = (56 + 176)12 x 5 - 580 ft' Rack Volume = 0.8 x 580 464 W Skimmer Sizing Maximum water volume: 5,427 ft3 Max. Dewatering Time: 120 hrs Minimum Sklmmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.413 in3 Orifice diameter = 1.34 in 0 11 SEDIMENT TRAP ST 3 (Phase 2) Project:- Hanson Aggregates Crabtree Guar �► Draper Aden Associates Project,#: R14120N-01G F.ukrrrrr irr� Sur+'e;tilt} F.rn ir7rrnrrrerrl.Srr i it r � Date: 12.7.15 ,8 : I APM Trap Sizing Drainage area 3 10-year runoff, Q,o: 5.75 tt3lsec 25-year runoff, 025: 6.34 ft/sec Disturbed area: 2.00 acres Volume required = 3600 ft' per acre disturbed area -3600 ft3 • lac = 7,200 ft' Surface area required = 435 ft2 per f0tsec 0,0 =435 ft2 •5.75cfs = 2,503 W` Trap is irregular. Surface elevation: 316 Bottom elevation: 312 Ponding depth: 6 ft Side slope ratio: 2 IN : 1 v Surface area = 2594 fit` ADEQUATE Bottom area = 247 ft` Ponding volume = (2594 + 247} 12 x 6-1238.4 7.285 W ADEQUATE Spillway Design Spillway Crest Elev.: 318.0 Emergency Spillway Width: 8.0 ft Side Slope Ratio: 3.0 ft hlft v Water Depth: 0.46 ft Area. A: 4.31 ft2 Wetted Perimeter: 10.91 ft Hydraulic Radius. R: 0.396 f1 VR: 0.62 Roughness Coefflicient, n-. 0.115 (6-10" grass) Slope, S: 0.050 Rift Velocity, V=1.49/nxR2%S12: 1.56 fUsec Emergency Spillway Capaclty=VxA: 6.71 f6sec 25-year runoff, 02s: 6.34 1131sec Drainage Area, A: 2.02 acres Disturbed Area: 2.00 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 5.75 cfs Q25 Bow: 6.34 cfs Baffle Sizing Height: 6 ft Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 6 + 2 = 26 ft Top Area = 2 x 37 74 fit` Base Area = 26 x 17 442 ft2 Volume = (74 + 442)12 x 6 1548 fl' Rock Volume = 0.8 x 1548 = 1238.4 ft' Skimmer Sizing Maximum water volume: 7,285 it' Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.897 in? Orifice diameter = 1.55 In a 0 I] SEDIMENT TRAP ST 4 (Phase 2) Project: Hanson Aggregates Crabtree Quarry Draper Aden Associates p Project #,: R14126N-01 G ...ram *;Oppf:,;;,,4 r.,g • s;�,,..t;„k • f,,,;,r,erl,rr 0rr.�� .lr: i ;r , Date: 12.7.15 'B APM Trap Sizing Drainage area 4 (Phase 2) 10-year runoff, Q10: 1.00 ft%ec 25-year runoff, Q25: 1.10 ft3lsec Disturbed area: 0.35 acres Volume required = 3600 ft'' per acre disturbed area =3600 ft3' 0.35ac = 1,260 W Surface area required = 435 112 per W/sec 010 =435 ft2 ' 1 cfs = 434 02 Trap is rectangular Surface elevation: 308 Bottom elevation: 305 Ponding depth: 3 ft Side slope ratio: 2 h : 1 v Surface width: 20 ft Surface length: 40 ft Surface area 20 x 40 LIW = 2.00 1,710 W ADEQUATE Bottom width: 8 Bottom length: 28 Bottom area 8 x 28 = 645 ft` Ponding volume = ((1710 + 645Y2' 3) - 182.4 = 3,350 W ADEQUATE Weer Sizing Drainage Area: 0.70 acre Weir Length: 2 ft Water Depth: 0.5 ft Flow =3x2x0,511.5 2.121 it3lsec ADEQUATE Uratnage Area, A: O.:i5 acres Disturbed Area: 0.35 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min _ 010 flow. 1.00 cis 025 flow: 1.10 cis Baffle Sizing Height' 3 it Side slope ratio: 2h : 1v Top Width: 2 it Base Width = 4 x 3 + 2 = 14 ft Top Area = 2 x 20 = 40 fe Base Area = 14 x 8 112 k' Volume = 00 + 112)12 x 3 = 228 ft" Rock Volume = 0.8 x 228 182.4 ft" :I. 0 SEDIMENT TRAP ST 5 (Phase 2) Project: Hanson Aggregates Crabtree Quarry ,� Draper Aden Associates ti� hpoxwe-A•,-r,N • SfIrk-r.,.hig • A,)Irh oflou.1?1,;[ cce-On Project,#: R14126N-61G Date: 12.7.15 By: APM Trap Sizing Drainage area 5 (Phase 2) 10-year runoff, QiO: 2Y3 ft31sec 25-year runoff. QxS: 3.01 Osec Disturbed area: 0.96 acres Volume required = 3600 ff' per acre disturbed area =3600 113 ' 0.96ac = 3.456 W Surface area required = 435 ft2 per ft3Isec 0,0 =435 ft2 ' 2.73cfs = 1,189 W Trap is rectangular Surface elevation: 316 Bottom elevation: 310.5 Ponding depth: 5.5 ft Side slope ratio: 2 h . 1 v Surface width: 22 It Surface length: 60 It Surface area = 22 x 60 L/W = 2,73 - 1,320 ft` ADEQUATE Bottom width: 0 Bottom length: 38 Bottom area = 0 x 38 = 0 ff` Ponding volume = ((1320 + 0Y2 ' 5.5) - 96.8 = 3,533 ft' ADEQUATE Weir Sizing Drainage Area: 0.70 acre Weir Length: 3 ft Water Depth: 0.5 ft Flow = 3 x 3 x 0.511.5 = 3.182 1131sec ADEQUATE Drainage Area, A: u.uu acres Disturbed Area: 0.96 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc. 5 min. Q10 flow: 2.73 cfs 025 Flow: 3.01 cfs Baffle Sizing Height: 5.5 ft Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 5.5 + 2 24 ft Top Area 2 x 22 44 ft` Base Area = 24 x 0 0 ft` Volume = (44 + O)12 x 5.5 121 ft' Rock Volume = 0.8 x 121 96.8 W SEDIMENT TRAP ST 6 (Phase 2) Project: Hanson Aggregates Crabtree Quarry ...ram Draper Aden Associates �� r.,,�r.,,,,�„� • si��, ,;.,4 • r.,,,;,�,,,,,,�,.r�,;.s:•.�;,.. Projeci. #: R14126N-01 G Date: 12.7A5 B APM Trap Sizing Drainage area 6 (Phase 2) 10-year runoff, 010: 3.84 ft3lsec 25-year runoff, Q2s: 4.24 ft3lsec Disturbed area: 1.35 acres Volume required = 3600 ft' per acre disturbed area =3600 1`13 ' 1.35ac = 4,860 it' Surface area required = 435 ft2 per Osec 010 =435 ft2 " 3.84cfs = 1,672 fl� Trap is rectangular Surface elevation: 316 Bottom elevation: 311 Ponding depth: 5 ft Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 68 ft Surface area = 28 x 68 LIW = 2.43 = 1,904 01 ADEQUATE Bottom width: 8 Bottom length: 48 Bottom area = 8 x 48 - 384 flz Ponding volume = ((1904 + 384)12 " 5) - 464 5,256 ft' ADEQUATE Spillway Design Spillway Crest Elev.: 316,0 Emergency Spillway Width: 5.0 ft Side Slope Ratio: 3.0 ft h/Tt v Water Depth: 0.46 ft Area, A: 2.93 ft2 Wetted Perimeter: 7.91 It Hydraulic Radius, R. 0.371 ft VR: 0.55 Roughness Coeffilcient, n: 0.115 (6-10" grassy Slope. S: 0.050 ft/ft Velocity, V=1,491nxWrxS"77 1.49 ttlsec Emergency Spillway Capacity=VxA: 4.38'Osec 25-year runoff, Q25: 4.24 ft3/see urarnage Area, A: 1.35 acres Disturbed Area: 1.35 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. 010 flow: 3.84 cfs 025 flow: 4.24 cfs Baffle Siring Height: 5 ft Side slope ratio: 2h : 1 v Top Width: 2 ft Base Width = 4 x 5 + 2 - 22 Ft Top Area = 2 x 28 = 56 f1` Base Area = 22 x 8 176 W Volume = (56 + 176)12 x 5 580 ft' Bock Volume = 0.8 x 580 4E4 ft' Skimmer Sizing Maximum water volume: 5,256 ft3 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.369 in2 Orifice diameter = 1.32 in 0 0 SEDIMENT TRAP ST l (Phase Z) Project: Hanson Aggregates bt ree Gu Crabtree arr - draper Aden Associates ��� I�,�r,�.,r:�.� • .s„�, ,;y,L • �.,���,�,.,,,�•..,,r1.���,«,. Project #: ee0 R Date: 12.7.15 B : I APM Trap Sizing Drainage area 7 (Phase 2) 10-year runoff, Q,a: 3.67 ft3lsac 25-year runoff, 025= 4.05 ft'Isec Disturbed area: 1.29 acres Volume required = 36M W per acre disturbed area =3600 ft3 ' 1.29ac = 4,644 ft' Surface area required = 435 112 per 1i3lsec Q,a =435 ft2 ' 3.67cfs = 1.598 If Trap is rectangular Surface elevation: 316 Bottom elevation: 311 Ponding depth: 5 it Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 68 ft Surface area = 28 x 68 LIW = 2.43 1,904 e ADEQUATE Bottom width: 8 Bottom length: 48 Bottom area = 8 x 48 = 3134 ft` Ponding volume = ((1g04 + 384)12 ' 5) - 464 5,256 ft' ADEQUATE Spillway Design Spillway Crest Elev.: 316.0 Emergency Spillway Width: 5.0 It Side Slope Ratio: 3.0 It hlft v Water Depth; 0.46 it Area, A: 2.93 ft2 Wetted Perimeter: 7.91 ft Hydraulic Radius, R: 0.371 ft VR: 0.55 Roughness Coeffiicient, n: 0.115 (6-10" grass) Slope, S: 0.050 ftlft Velocity, V=1.4gInxR74xS't2: 1.49 Fusee Emergency Spillway Capacity-VxA: 4.38 H31sec 25-year runoff, Q25; 4.05 ft3lsec urainage Area, A: 1.Z9 acres Disturbed Area: 1.29 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. Q10 flow: 3.67 cfs 025 flow: 4.05 cis Baffle Sizing Height: 5 ft Side slope ratio: 2h : 1v Top Width: 2 it Base Width = 4 x 5 + 2 22 ft Top Area = 2 x 28 56 ft` Base Area = 22 x 8 zt 176 W Volume = (56 + 176)12 x 5 580 tt' Rock Volume = 0.8 x 580 464 ft' Skimmer Sizing Maximum water volume: 5,256 W Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.369 in? Orifice diameter = 1.32 in 0 0 SEDIMENT TRAP ST 8 (Phase 2) Project; Hanson Aggregates Crabtree QuarryDraper Aden Associates Pro ect* R14126N-01 G .ram '� r:,,�r„�,,�,,, • .s,,,,,,r„x • �,„�,r,,,,,,,•„r,,�s,:,;,,, Date'. 12.7.15 By. APM Trap Sizing Drainage area 8 (Phase 2) W-year runoff, 010: 4.93 ft'/Sec 25-year runoff, 025: 5.43 ft3lsec Disturbed area: 1.73 acres Volume required = 3600 ft' per acre disturbed area =3600 f13 * 1.73ac = 6,228 ftJ Surface area required = 435 ft? per ft3lsec 0,0 =435 ft2 * 4.93cfs = 2.143 ft` Trap is rectangular Surface elevation. 316 Bottom elevation: 311 Ponding depth: 5 ft Side slope ratio: 2 h : 1 v Surface width: 26 ft Surface length: 88 It Surface area = 26 x 08 L/W = 3.38 = 2,288 it` ADEQUATE Bottom width: 6 Bottom length: 68 Bottom area = 6 x 68 408 W Ponding volume = �(2288 + 408}12 " 5) - 368 = 6,372 6' ADEOUATE Spillway Design Spillway Crest Elev.: 316.0 Emergency Spillway Width: 6.5 ft Side Slope Ratio: 3.0 ft h/ft v Water Depth: 0.46 ft Area, A: 3.62 ft' Wetted Perimeter: 9.41 ft Hydraulic Radius, R: 0.365 ft Vie: 0,59 Roughness Coeffiicient, n: 0.115 (6-10" grass) Slope, S: 0,050 fttft Velocity, V=1.49/nxR"xS", 1.53 fllsec Emergency Spillway Capaclty=VxA: 5.54 Olsec 25•yeaf runoff. 025: 5.43 ft3lsec Drainage area, A: 1. r3 acres Disturbed Area: 133 acres Runoff Coefficient, C: 0A Time of Concentration. Tc: 5 min _ 010 flow: 4.93 cfs Q25 flow: 5.43 cfs Baffle Sizing Height: 5 ft Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 5 + 2 - 22 fl Top Area = 2 x 26 52 W Base Area = 22 x 6 = 132 ft` Volume = (52 + 132)12 x 5 460 It' Rack Volume = 0.8 x 460 = 368 Tt' Skimmer Sizing Maximum water volume: 6,372 it Max. Dewatering Time. 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.659 1n2 Orifice diameter = 1.45 in 0 SEDIMENT TRAP ST 9 (Phase 1) Project: Hanson Aggregates Crabtree Quar - R Draper Aden Associates F'7i�iree ev ie,� - .tip„ . , ;,, • �:,,, in,i,i�,r,,,,,� .c� : i, , . Pioject #: R14126N-01G Date, 12.7.15 B APM Trap Sizing Drainage area 9 (Phase 1) 10-year runoff, Q,o: 4.87 ft3Jsec 25-year runoff, 023: 5.37 ft3/sec Disturbed area: 1.71 acres Volume required = 3600 ft' per acre disturbed area =3600 113 ' 1.71ac = 6,156 f1' Surface area required = 435 ftz per Osec 0,0 =435 112 ' 4.87cfs = 2,118 e Trap is rectangular Surface elevation: 334 Bottom elevation: 328.5 Ponding depth. 5.5 ft Side slope ratio. 2 h : 1 v Surface width: 33 ft Surface length: 66 ft Surface area = 33 x 66 L!W = 2.00 i 2,178 a ADEQUATE Bottom width: 11 Bottom length: 44 Bottom area = 11 x 44 - 484 it` Ponding volume = {(2178 + 484)!2 " 5.5) - 726 = 6,595 ft' ADEQUATE Spillway Design Spillway Crest Elev.: 334.0 Emergency Spillway Width: 6.5 ft Side Slope Ratio: 3.0 ft hlft v Water Depth. 0.46 ft Area, A: 3.62 ft' Wetted Perimeter: 9.41 ft Hydraulic Radius, R: 0.385 ft VR: 0.59 Roughness Coeffiiclent, n: 0A 15 (6.10" grass) Slope. S: 0,050 ftm Velocity, V=1.49lnxR2axS'"2: 1.53 ft/sec Emergency Spillway Capacity=VxA: 5.54 ft3faec 25-year runoff, 0,,,: 5.37 ft3/sec urainage area, A: 1.11 acres Disturbed Area: 1.71 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc. 5 min. Q10 flow: 4.87 cfs 025 Row: 5.37 cfs Baffle Sizing Height: 5.5 ft Side slope ratio: 2h : 1v Top Width: 2 It Base Width = 4 x 5.5 + 2 24 ft Top Area = 2 x 33 = 66 W Base Area = 24 x 1 i = 264 W Volume = (66 + 264) 12 x 5.5 907.5 ft'' Rock Volume = 0.8 x 907.5 - 726 If' Skimmer Sizing Maximum water volume: 6,595 0 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.717 in2 Orifice diameter = 1.48 in Garvey, Jack H (Morrisville) USA From: Bob Zarzecki <bzartecki@sandec.com> Sent: Friday, January 15, 2016 10.58 AM To: Garvey, lack H (Morrisville) USA Subject: Hanson Crabtree - JD & Stream Determinations Attachments: Hanson Crabtree - Wetland Survey Plat Maps (not signed).pdf, HANSON CRABTREE - DWR Stream Letter (REVISED)_10-06-2014.pdf, 2015 04 09 Hanson Quarry Letter Stating Vested Rights from ❑epartment.pdf Jack S&EC delineated all jurisdictional wetlands, streams and waters on Hanson Crabtree Quarry properties - The attached wetland survey plat maps accurately depict the jurisdictional waters verifiers by both the U.S. Army Corps of Engineers (USAGE) and N.C. Division of Water Resources during a field verification site visit held on July 11, 2014. The USAGE action number applied to this verification is SAW-2014-01426. The attached wetland survey plat maps have been sent to the USACE for signature, which we anticipate receiving back any day. I will forward these to you as soon as I receive them. The attached letter from DWR dated October 6, 2014 confirms the stream determinations for the properties. However, the quarry was later exempted from the Neuse Buffer Rules as documented in the April 9, 2015 letter from the N.C. Department of Environment & Natural Resources (DENR), And as you are aware, Hanson currently has an Individual Permit application request under review by the USACE and DWR. We are anticipated permit approvals in the next few weeks. Please let me know if you have any questions or require additional information. Sincerely, Bob Zarzecki Wetlands Department Manager Soil & Environmental Consultants, PA North Quarter Office Park 8412 Falls of Neuse Road, Suite 104 Raleigh, NC 27615 (919) 846-5900 Office Phone (919) 256-4517 Direct Line (919) 846-9467 Fax (919) 270-2068 Mobile bzarzecki@sandec.com Visit us at SandEC.com! This electronic communication, including all attachments, is intended only tvr the named addressee (sy and may contain confidential information. This electronic communication may not have passed through our standard review/quality control process. Design data and recommendations included herein are provided as a mailer of convenience and should not be used far final design. Rely only on final, hardcopy materials bearing the consultant's original signature and seal. If you are not the named addressee is), any use, dissemination. distribution or copying of this communication is prohibited. If you have received this eleclranic communication in error. please notify the sender by return e-mail and delete the original communication from your system. Thank you. i 0 0 �. La 8 r 2 LJa i - � � I 17 r STREAMEI i INTERMITMrrTENT STREAM 4 STREAM 3 w, vvsrLo x u I r r _ r L STRESTREAM1 4 _ WVLTLANO 1lur I r ` STREAM 6 I 0.028 AC It 192 LINEAR Ff srRa AM �a ! s I �� I T N1P o THIS CERTI.FES THAT THIS PLAT ACCURATELY DEPICIS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 I OF THE CLEAN WATER ACT AS DETERMINED By THE UNDERSIGNED ON I THIS DAtF- UNI"S THERE IS A I CHANCE IN THE LAW OR OUR �� PUBLISHED REGULATIONS, THE STREAM T SITE 1 I DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO ExcEEO FlVE (3) YEARS FROM 1145 DATE. THE - — - - yF-S 1.7�45&29 11'31.46" E UNacRSGNED COMPLETED THIS I I DETERMINATION unLIZINC THE I I jf WIM44-139 APPROPRIATE REGIONAL SUPPLEMENT E40&snf43 -D17 70 IHE 1987 ARMY CORPS OF ENGINEERS WETLANDS DELINEATION JURI9OR;T10NAL POND � j G �CkIOHLIAIENT MANUAL 1� I REGULATORY DFTICIRI� DATE �r� STREAM- USAGE ACT10N ID NO; ; NJP-" N�P mr • MON'JIAMICi1DHAL BODES POND J I v NJPVVE I I -ITJ,Nq 4 Nil , 1 IAiE7T,4HO S I �ppIII,EE ,�, Lo Las SIT 2 L04 L i82 L .L81 I .' L44 - ,� 7 VYETLAM 7 I `v --- '/-� 1 I 3 V&-rLAND8 L L49 } � _ I l3I I j ��°'} y f Iw+ I S i AREA IN 1,000RTHNATE METHOD ^D" 5D0 250 0 590 1000 N TYl01T0-BBo Q � �1��TITF 5f1EE'T 1 � 9 GRAPHIC SCALE oDI4c MOHUMENr GARY W. KEYES LAND SURVEYING, P.C. (cV&k:bn9wlrmwmmto3cak) 70VMS F HOUSE CREEK 7336 DARDEN ROAD COUNTY �A7'e MILMIYCTON. NC 78411 WAKE NC 910-226-i773 DURiCRABTREE Y�' �� 12/15/14 ��E 1'-50B' ksyaesurvay nq*gmoll.tam - P43 d "M A DCUNDARY SLM%EC nos wRvEY IS DF AN VArn-11TD TIFLOJF ATIOM FOR' CESTD[a F ATIATE (WnAWS AND SVWAMS AL DFIIXEATFA S,' a11i11* PARTIAL FUP SURVCY FM MS NAP IFAS CMMWIFA Ilm[C 0MVEMPONAL COLA MCNW S Ally W. THIS PFIMt7. WMA9d ON MD r0A CAM CF WS LEHIGH HANSOM RLPi1m0C110N�. ALL OWAWf;S SMWI AS CRABTREE QUARRY mm 1Fs Fr- DEAFmm slur' As cm CFI SYS7F11 uTLOM 5001 DURA.EWM ROAD 6 NAD &XZM1). C011(A M FACTOR FOR CRPJW MNVMSDN RALEIGH, NC 27812 ON lws PRD.ECT 6 IA007sp I. WD Ti1(SOIT} DA:m/[STA Mm ClCYAmiXAIEf er TIIf3 oFF¢It FPI DA9E Pon7s Aa> E]asnnn OpICREYE YbIWDl73 OH WRAIFIaI1 CREEK *W* Ftaa-CF-Way &3 9Tom RITOL[A1 Am fS LOCITTD BY NC V93 NOWORK W 4 REM&WA41 CBSFRVATKN9 T96NXC &I4 r7. cmnocwx IEVFL aa%met AS CAUX&ATM DY RFXOKIED ZONING; OOMM tAmTIAFs AND DFPARtVRSS 95 1: IxODn•. 0 L� c WE 1 RADIUS 1 ARC LENGTH CKDRD LENGTH CHORD BEARING I DELTA AN91 cl 1107.69 1085.721042.77 5 17'1 x 38 w 5C.09 33 C2 1022.82 1044.30 999.53 N 16'02 28 E 1 5&29 57 GARY W. KEYES LAND SUR4EYiNG. P.C. 7336 GARDEN RGAD YNLMINGTON. NC 28411 910-228-4773 keyeasurvoying"oll.com UK ®EARiHC WAKE L48 N 81;49 12 W 213.46 L47 L48 S 13'05 23 E 155AS S 13'4T(al E 106.95 L49 N 6748 27 W 1278.64 m N B7'3156 W 60.19 LSi N 8736 30 . W 149.10 L52 N 72-33 44 W 10.36 L53 N 29'09 00 C 75.08 04 N 50'08 2i E 80A7 L55 N 5728 38 E 01.82 195 N 24"21 JJ E 1150.48 L57 N 1753 36 E 41.23 ' L58 N 2710 10 E 72.23 L59 N 3742 07 E J5.14 LBO N J0XD714E 49.49 L61 N 03'5354 W 1130 LU N 14'2854 W 9O.B5 L53 N 2VJO48 W 131.89 L64 N 28'58 47- W 32.84 1.65 N 32'27 01 W 61.24 L68 N 17'52 42 W 44.77 L07 N 0-0317 E 125.41 LOB H 0IF44 32 W 123.03 L99 N 05'08 58 E 183,18 L70 N 20'48 28 E 177.30 L71 N 24"4732 E 45.17 L72 N 01'08 4 i E 25.47 L73 N 29"1 B 25 w 33.87 L74 N 13'58 30 E 58D.81 uni H 157 r 5 5S C 32.00 L75 S S'T 43 E 381.57 L77 S 3753 35 E 8.01 L76 5 W5836 E 58.99 L78 N SS44 38 E 48.84 LBO s 4D'4O OD E 39.71 L81 N 795248 E 50.84 L62 H 1313 59 W 7.98 L 63 S 79' 13 26 W 40-09 L94 N 4orsillal w 38.45 L85 N 8738 37 W 3.95 L86 S SC41 40 W 43.58 L67 N ONCE 30 W 53 7A L88 N 3x33 02 W 3.22 L39 N 67-50 43 W 7.23 LINE DATA FOR SHEET i ONLY cykit y Mop Nu, to Sok) DURALDGII RD7 SUE S GRAEI RLL CREEK RES-ORTRD71D"O! COMM SHEET 2 OF '{OWNS1I14 HOUSE CREEK CDIINFY WAKE STATE NC DATE 12/15/14 SCALE WLm.&14D DIRUNEA-now AOEL LEHIGH HANSON CRABTREE QUARRY 50U7 DURALEIGH ROAD RALEIGH, NC 27012 R 1 J � STREAM 1 STREAM 2 PERENNIAL PERENNIAL 17.11 y7 BAO.aB 172.4a" t,ga STREAM 4 v n ti PERENNIAL N:765075.645 � ��9 �•� STREAM 3 INTERMITTENT E: 2083918.884 NAD 83 (2011) .WETt.AND 2 1 J STREAM 1 r( PERENNIAi L2 YYEiLAND 1 G] L t STREAM 10 INTERMITTENT N:764423.147 E: 2084413.141 NAD 83 t2011j NON -,P R^ISDI_VCTIONAL NPUES POND / 1 STREAM 1 (THIS SHEET) 0.665 AC 2456 LINEAR FT STREAM 1 (SHEET 6) 0.255 AC 2456 LINEAR FT STREAM 1 (TOTAL) 0.92 AC 2456 LINEAR FT STREAM 2 0.088 AC 219 LINEAR F' STREAM 3 0.002 AC 20 LINEAR FT STREAM 4 0.193 AC 957 LINEAR FT STREAM 7 0,060 AC 430 LINEAR FT STREAM 10 0.017 AC 133 INEAR F` �METLAND 1 0.015 AC STREAM 1 AETLAND 2 0.027 AC PERENNIAL THIS CERTIIFES THAT THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. UNLESS THERE 15 A CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THE DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE (5) YEARS FROM THIS DATE. THE UNDERSIGNED COMPLETED THIS DETERMINATION UTIU21NG THE APPROPRIATE REC10NAL SUPPLEMENT TO THE 1987 ARMY CORPS OF N: 763449.285 ENGINEERS WETLANDS DEUNEA RUN MANUAL. E:2083782.964 n NAD 83 (2011) REGULATORY OFTICIAL: ma a ire - sheet 6 TITLE: AREA P COORDINATE NCT OD DATE: 2W 100 a 200 400 USAGE ACTION 11) NO SHEEI 3 OF GRAPHIC SCALE HOUSE CRFEK coT�WAKE SIANC DIJR OATS 12/15/1{ SCA12 1'-200' GARY W. KEYES LAND SURVEYING, P.0 R'tnAKD DMANOAVON FM 7336 DARDEN ROAD WILMINGTON, NC 28411 Z 910-228-4773 LEHIGH HANSON CRABTREE QJARRY 5001 DURALCIQi ROAD RALFIGH. NC 27612 EEK UPMM 7O1NM; COMM 0 0 URE GEARING W7i ANCE Lt S 432E 29 W 0.82 L2 -T 5V3013 E 20.53 L3 5 IB1905 W 17,14 L4 -!TO Ti051 E 7,45 L5 S 295005 E 6,55 L6 N 5T1 e E 12.75 L7 5 60'1037 E 23.96 L6 S 0722 40 E 13,04 L9 S 271 r 17 W 27.09 L10 S W53 43 W 12,M Ll l N 6752 20 W 99.64 L12 5 Wr1230 W 22.17 L13 S 1757 O2 W 27,01 L14 S a4"341A r 24.84 L13 -5 54 39 0e W 24,65 L16 S BS2E 19 W 21.49 L17 N 25'1548 W 45.14 L18 N 6T1930 W 13.29 09 S 61'24 49 W 23.44 L70 S 2UO-5 01 W 23.15 L21 S 23'55 47 W 32.7E L22 S 1 T 36 42 W 34.02 1.33 S 071 B 49 E 26.36 Las 5 3W2050 W 23,17 L25 S O6'1029 E 30.75 L26 S 43'59 45 23.01 L27 5 ST19 20 E 15.57 L20 S 04'3317 E 30.11 L29 5 2T6312 W 21.36 L30 5 7Y3827 W 31.26 L31 S 54'01 /0 W 33.99 L32 5 69'06 51 W 39.60 5,33 S 5T31 43 W 41.32 L34 S 56"48 49 W 44.30 1.35 S 71"p9 27 WP49.37 LXI S 3T03 57 W L37 S 2T4218 W L3E 5 10't9 4c W l39 S 19'43 22 W L40 5 19'r018 W L41 S 24'265i W 742 S 3532 29 WL43 39'1431 WL44 S 39'07 38 W. 145 5 42'4952 W 32.34 48 N 5W37 44 W 19.06 L47 N 47f9 02 W 50.73 74B N 2548 59 W 4011 L49 N 25 05 25 W 20.53 L50 H �52 33 W 27.31 L51 N OS59 49 W 54.29 L52 5 73'550i W 24.21 L33 04 W 27,45 L54 31 W 32,10 L55 32 E 37.00 LSE 01 E 40.33 L57 56 W w 51.57 L 50 W 30.35 159 24 W 69.50 L80 21 E E.81 52 W 54,23 L62 N 06'O0 31 W 3757 L83 N 10-30 46 W 3670 184 N ST3 227 W 22.30 L65 N 14-24 21 w 40.59 L66 V 11'32 ■9 1f 30.35 L67 S 89'05 1, W 17,41 L64 N W4827 W 77.47 GARY W. KEYES LAND SURVEYING. P.0 7336 DARDEN ROAD WLMINGTON, NC 28411 910-228-4773 keyessurvey ngDgrnail.ulrn L133 I S 4505-25- W 4.43 L134 S 44'42 10 E 1f.54 L133 S SW28 01 E 79.52 L136 S 5T2322 E 26.09 UNE DATA FOR SHUT 3 ONLY (vxini1y 14V Not w S-M) DURZCRABTREE D( RF.FUILTEDZ0NTNG! COMM TOWNSW HOUSE CREEK GOUNlY WARE $TA-12 NC 17AI8 12/15j14 SCAIB 1"-200' VAMA iD DELIN9ATION FOR: LEHIGH HAN" CRA13TREE QUARRY 5001 OURAL.EIGH ROAD RAU00M. NC 27612 0 0 LINE MARINO DlSIANCE LI9¢ 5 573618 W 19.76 L199 S 371602 W 25.64 L2OD S 73.21 49 W 26.90 L201 N W56 15 w + 18.88 L202 5 42'06 24 W 1 21.42 L203 5 OD'29 O7 W 1 95,84 L204 S 41'3S 08 W t 37.79 L205 H ¢3 35 0 i W 1 25.47 LYa6 H 0316`45 W 20,99 L207 H B2'39 21 W 32.73 L208 -T LO'0356 W 20.47 L209 S BW31 24 W 39.66 L21¢ S 72'4551 w 1056 L211 S 05'55 12 E 29.57 L21 [ 5 1 S34 41 W 33M L213 S 043235 w 39.20 L214 N 69'2 43 w 17.29 L 1 S N 2Q58 54 W 41.08 L245 N 40'1944 W 9.5.5 L2 i 7 5 2.T37 04 W 56,93 L218 S 39 10 57 W 30,82 L219 9-1 5'28 22 E 27.85 L220 S 15'56 09 E 12.32 L221 S 31.54 14 IN 24.2 L222 S 12'4453 W 15.61 523 S 50'26 44 E 38.95 L224 N 4W3050 E 41.73 025 N 55'06 4 E 39.84 L226 N 84'0859 E tB.69 L227 N 755t 49 E 22.59 L22¢ S 62'21 07 E 11.00 L229 -F 7V 14 00 W 23,31 Lix S 64'2130 w $5.39 L23i S 46'u 07 W $7.19 L232 S 4705 54 W 20.36 L233 S 4729'21- W I 47.02 L234 S 255043 W 1 35,66 L235 $ 29'0158 w 32.55 L236 S 56'1417 W 27,45 L237 S 1 B'08 45 W . 11.48 L238 S t3'38'21 W 1 24.92 L239 52 334 W 27.08 1240 S 74'48 37 W 20.1 ¢ L241 N 4432 27 E 26.5$ 1.242 H 17-.59*0,31 E 7 �2 L243 N 25'44 30E 7.56 L244 S 62'3a W 13.01 L245 5 6B'0403 W 47,47 L246 -F 617 t 3 59 W 49.61 7247 S 7174 3 W 54.59 L248 15 3955 D2 W 53.96 L2411 01 fY0 SS 23'.3�8 1 1r I 55.0 L250 S 1 S50 3¢ W 59.80 L251 L S 19'1} 15 w 34.a7 L252 S 20`22 34- W 42,69 L233 5 31'38 54' W 35.43 L254 S 33'43 38 w 54.00 L255 f 40-2 335 W 29.77 L256 S 8T54 22 E 8.98 057 N 7623 57 E 15.09 L258 N 88.24 26 E 18.97 L259 k 69'04 M E 75.03 L260 N 53'¢1 54 E 15.54 L261 H flff20 E 12.83 262 6 n 772828 E 12.10 183 S 68'27 32 E 8.93 L264 5 07-07'30 W 11,08 L295 S 0750 32 W 7.98 L:NE BEARING O15'•ANCE L266 4 8Z09 26 W 6000 L267 N 0750 32 L: 7.94 068 N 07-07 30 E 6.39 L269 N 6$2732 W 2.14 L270 5 7T2828 w 9.41 L271 S 60'ZO'06 W Mal L27T S 59SO 54 W 10. 00 L273 S 69'04 30 W 25.61 L274 S 88'2352 w 19.60 L.275 S 85'5550 W 18.07 i276 S 86'28Os W 15.53 L277 5 40'29 35 W 15_24 L278 5 3Y0J 58 W 49.02 L279 5 47 w 30.02 L280 S 20'5712 W 17.10 L251 5 52'51 46 w 28.09 L282 5 37E403 W 52,31 L283 S 3S 11 22 W 37.01 L28-1 S 41'3508 W W92 l.585 5 304 39 W 59.56 L286 S 31-43 39 W 48.27 L287 S 78'50 51 W 23.35 L288 S 2ti 16 OB W 44.43 L289 5 617 S3 W 29.95 L290 S 2723 06 W 58.1 t CRT- S 28'21 46 W 1 43.08 L292 5 33'29 30 W 35.39 093 -r 33 32 55 W 29.12 L294 S 43'50 42 W 24.35 LIH S 46'14 35 W 48.52 L296 S 22'5404 W 49.t9 L797 5 24"41 28 W 42 '_.35 L298 S 1ff0003 w 44.58 L299 5 08'2654 E 50.30 L300 5 11' 12 14 W 45.05 t301 S 13"53 05 w 34.82 L302 S 1750 09 W 26A 3 L303 S 10'59 48 W 38.:8 L304 5 15'39 °..4 W 38,31 L305 S 07'13 58 W 20.12 L.306 S 33'17 24 W 51.61 L307 S 2 25 05 W 38.27 L308 5 12' 25 W 5.13 UNE DATA FOR SHEET 3 ONLY JSHEET 5 OF {V;cluily y X-L to ScaLE} T'6?WNgH3P HOUSE CREEK �Y OCKINTY WAKE STATS NC GARY W. KEYES LAND SURVEYING. P.0 OLAN_Fjoi AD �.1 DATE 12/15/14 SCALE V-200' 7336 OARQEN ROAD WE L KD DELINMATlON FOR: YALNINGTON, NC 20+11 910-228-4773 &TE ' LIHIGH HANSON keyessurreyingOgmail.com CRABTREE QUARRY 5001 DURALEIGH ROAD 4ALE1GH. NC 27512 CRASTREE CREELS RFrQRTM 20NLNG! CCVM 0 0 ~fSU'30 74Ag L4 S W22'19' W 1 _ ti STREAM 1 JURISDICTIONAL POND PERENNIAL 1-[S L Inatel111na L25 WWt 3 W763367,207 JURISDICTIONAL POND a023 AC E:2083740.161 STREAM 1 (THIS SHEET) O.255 AC 961 LINEAR FT NAD 03 (2011 STREAM 1 (SHEET 3) 0.665 AC 2456 LINEAR FT STREAM 1 (TOTAL) 0.97 AC 3417 LJNEAR FT CRASTREE CREEK 2.739 AC 2405 LINEAR FT THIS CER-I IFES THAT THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION Or SECTION 404 LS7 OF THE CLEAN WATER ACT AS DETERMINED BY THE UNDERSIGNED ON 193 THIS DATE. UNLESS THERE IS A r CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS. THE n DETERMINATION DF SECTION 404 V JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED nW (5) Nip YEARS FROM THIS DATE, THE UNDERSIGNED COMPLETED THIS DETERMINATION UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT �ry TO THE 1987 ARMY CORPS OF NJP ENGINEERS WETLANDS DELINEATION ti MANUAL REG OFFICIAL TITLE: NJP 10'. 4- I200 100 0 200 400 I{ GRAPHIC SCALE GARY W_ KEYES LAND SURVEYING, P.0 7330 DARDEN ROAD WILMINGTON, NC 28411 91W2284773 knye nuneykV@gMWI.COM DATE USAGE ACTION ID CRABTREE CREEK PERENNIAL NIP - NON -JURISDICTIONAL NPDES POND N:762579.218 E: 2085322.094 NAD 83 (2011) CRID NORTH NAD 02011) (V'�q IMw MA to Snk) DURAEICH —2 CRABYRU CREEK kPJYlBTEDiOIQNrr. r06IA1 SHEET 6 OF TOWNSHIP HOUSE CREEK ODUNTY WAKE STATE NC DATE 12/15/14 SCALE 1'-200' 1.l ITT T wvJne:m 0 IJ LOA ta::l IlLi L.EHIGH HANSON CRAWREE QUARRY 5001 DURALEIGH ROAD RALEMIA. NC 27612 0 0 11 1_1 THIS CERTIIFES THAT THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICnON OF SECTION 404 OF THE CLEAN WATER ACT AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. UNLESS THERE IS A CHANGE IN THE LAW OR OUR PUSUSHED REGULATIONS, DIE DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE (5) YEARS FROM THIS DATE. THE UNDERSIGNED COMPLETED THIS DETERMINATION UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THF_ 1987 ARMY CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL. REG OFFICIAL: DATE: USACE ACTION ID NO - AREA 9Y COORDINATE METHOD 200 100 0 200 40D GRAPHIC SCALE GARY W. KEYES MIND SURVEYING, P.0 7336 DARDEN ROAD WILMINGTON. NC 20411 910-226-4773 kwjaSSurv"np@2rllaII-=n N:751932.604 E.2093325.373 NJP a NON -JURISDICTIONAL NPDES POND MAO 03 (2011) y S 6512:25* E 21.38 bank to W ` S 0672226' E 29.27 bank to 4R (I-- NJP LTp �(u WEiLAND NON - JURISDICTIONAL CONNECTION ANT19*38'C ND 5 N:761010,183 E:2D83907.750 PAD 83 (2011 j Ll1r STREAM 8 PEREFWIAL NON -JURISDICTIONAL CONNECTION S 47.29'02' E 22.01 (bayina 19.68 from 7C) WETLAND 7 Lt NOWJURISDICTIONAL CONNECTION PPf 5 67'02'18' E 22.54 (begins a1 68) F� WETLAND 6 IID35& BW DS3082.631 3 83 (2011 j I ( 1 ! 1 RICHLAND CREEK 26463 SO. IT. WETLAND 4 0.261 AC WETLAND 5 0.147 AC WETLAND 6 0.283 AC WETLAND 7 0.100 AC �v STREAM B OICTIONAL CONNECTION 316 LINEAR FT (3 }"T WIUE) 0.021 AC g PIPE 53 LINEAR FT ESTIMATE z WETLAND 5 TO END 441 LINEAR FT (3 FT WIDE) ❑.30 AC WETLAND 6 NON—JURISOICFIONAL CONNECTION 23 LINEAR FT z c WETLAND 7 NON —JURISDICTIONAL CONNECTION 20 LINEAR FT SHEET 8 OF ryir oiry lAsp Nas to 9cs1e3 ' T0%NSI"? HOUSE CREEK 4Y �'cE, m� WAKE STATE NC DURALEIGH R0 GATE 12/15/14 SCALE 1'-200' WEn1 AND DTIAN-FATK 1H FOR! SITE —2 CRARIW- C*TK RFA�ORTEDZMIING: COMAI LEHIGH HANSON CRAOTR£E CIUARRY 5D01 DVRA4.EIGH ROAD RALEIGH. NC 27612 I] 0 RICHLAND CREEP( iL1[l+ll L.la1T_► Ien L29 19'57 25 E 33.91 L30 S 14'1717 E 19,15 L31 N 6O'23 36 E 23.24 132 S 49' 17 1 1 E 22.07 L33 5 4242 52 E 13.51 734 N 61'35 38 E 14.24 L35 N 04'37 19 E 25.74 L38 N 1 YO33 0-46 W 24.88 L37 N OT52 09 E 39,08 L36 N 38'26 26 E 27.85 L39 N BE5 31 E 29.75 L40 N 74'43 42 W 35.93 L41 N 47-:6 13 W 19.31 L42 N 44.3 224 W 39.90 L43 N 19'Q4 37 W 21.16 L44 N 21.03 05 W 43.72 L45 5 BQ3001 W 21.23 L46 1 S 04'25 34 E 27.40 L47 1 S 2131 40 E 42.74 L48 S 2757 Q7 E La.7s R49 1 S 14'0702 E 34,200 LSD S 41'1458 W 60.09 STREAM 8 L51 S 64'254"7 E 0.95 L52 S 04'25 47 E 9.4,U L53 S 2302 59 E 9m L54 -9 OS56 16 W 12,61 L55 S 80.02 LQ E 17.40 L56 -T 11'07 37 W 20.03 07 S SV03 24- E 28.33 L58 N 53'2705 E 33.90 L59 N 49'05 57 E 36,30 L60 N 3T2.325 W 0.74 t61 N 38.29 58 E 9.33 L82 N 75'42 29 E 7.77 L63 S 56'0 51 E 16,31 L64 S 23'0302 E 11.83 L85 N 79.59 49 E 19.41 L88 5 77-0851 E M70 L87 5 75'4615 37.09 L68 S 59'4850 E 1023 WETLAND 5 LSl: I N 41'51 44 E 36.52 L70 N 53.23 2a E 95i1 L71 5 474805 E 14.86 L72 S 29-45 W E 13.66 413 S 22'43 23 E 40.48 L74 S 6343 53 E 34,94 L75 S 4C56 Q8 E 23,03 L76 S 12't501 E 30,54 t77 S 32'5415 W 21.89 L78 N 5a37Dp W 13.29 L79 N 15.19 33 W 16,14 LBO Y 5522 54 W 32.54 Eei N f917 41 W 13.32 L02 N BW2122 w 25,18 L83 N 7T7157 W 35.94 L64 N 5506 91 W 31.62 L85 N 4734 48 E 28,02 STREAM 8 LBO S 40'54'37 E 12-25 L87 S 27'25 00 E 14.22 im N wr47 43 t: mn L69 S 66'02 02 E 10.93 LaQ S 31'37 02 E 2&00 L91 S 19'32 16 £ 14,36 L92 S 917 14 E 24.13 M's S 21+04 46 E 24,02 194 S 1752 51 £ 27.20 L95 S 3555 f6 E 1&36 Las S 26'21 54 E 14.00 L97 N 8l'22 OS E 2.98 L90 LA N 53'21 S3 E n 70'99'31' E 11.80 7+68 Et00 S 27'1$ 1 E 62.04 L101 S 740501 E 5,70 L102 S 60'4855 E 16,62 L103 S 65'22 58 E 22.93 L104 N 38'03 18 E 12.08 El05 S Sl't617 E 13.52 L706 S 38'OI 22 E 2FI I L107 S ST49 34 E 15.02 L108 S 675 27 E 8.75 1.109 N 84"53 Z2 E 11.74 L110 S 572912 E &41 _Lill_ S 84'0B t5 E 1 15.02 WETLAND 7 WETLAND 8 r L132 1 5 05'15OD W 23.34 L133 5 575234 E 30.66 L134 N 765031 c 34,35 • L135 N 770125 E 46+09 L150 N 1T0254" W 24,33 L137 S 85'26 26 W 44.58 L 136 N 64' 14 09 W 4 T44 L139 n 8a'51 27 W 55.39 L140 S 58'5713 E 49,67 LINE DATA FOR SHEET 8 ONLY Sf1ECT 9 OF 9, (V-fy Mtp No' m S.-M) TOVINSIUP HOUSE CREEK 001A4fN WAKE FTATU NC DURALDOH RD * DATE 12115/14 SCALE 1'-20D' GARY W. 1{f='IE5 LRND 5L1RVE:YING, P.0 73U DARDEN ROAD WETLAND DELINEATION F<.W WILMINGTON, INC 2IB411 910.228d773 SITE LEHIGH HANSON knymAurveyVngpymail.can CRABTREE UVARRY 5001 OLIRALEIGH ROAD RALEIGF4, NC 27612 CR+kSrRrT CREF'K REP01cfe 1 210MNo- Comm 0 �'A NCDENR North Carolina Department of Environment and Natural Pat McCrory Governor Bob Zarrecki Soil & Fnvironmental Consultants 8412 Falls of Neuse Road, Ste. 104 Raleigh, NC 27615 Delerm nation-f-ype: Buffer Call ® Neuse (15A NCAC 2B .02U) ❑ Tar -Pamlico (15A NCAC 2B .0259) ❑ Jordan (15A NCAC 213 .0267) Project Name: Hanson Quarry October 6, 2014 C� t 0 p 2014 By Sol & Erkta menla: C., s IWa s, r,. John E. SWarla,1114� Secretary Subject: Surface Water Determination letter NBRRO,414-251 Wake County Isolated or UP Call ❑ EphemeralllnterrnMent(Perennial Determination ❑ Isolated Wetland Determination Location/Directions: Subject property is undeveloped forested land within a quarry. Subject Stream: Tributaries to Crabtree and Richland Crccks Determination Date: July 11, 2014 Staff: Chertri Smith and Jennifer Bu rdette This Surface Water Determination letter dated October 6, 2014 replaces the Surface Water Determination Letter dated August 18, 2014. This replacement is being made to include the Ephemeralllntermittent/Perennial determinations for the streams. The maps iricluded with the August 18, 2014 letter are still valid and are attached to this letter (dated October 6, 2014). This replacement letter also notes, at the request or Hanson Quarry, that the quarry is in the process of requesting a vested right determination from the NC Department of Natural Resources (NCDENR) regarding the applicability of the Neuse ]Riparian Buffer Rules (15A NCAC 2B .0233) to streams within the quarry footprinL if Hanson Quarry is determined by NCDENR to have a vested right, the quarry property would not be subject to the Neuse Riparian Buffer requirements, pursuant to the vested right determination. Na Cam 'na �tur�r�i� North Carolina Division of Water Resources 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Internet'. wwwnywateraualitv.ona Location: 3800 Barrett Drive Raleigh, NC 27609 Fax (919) 788-7159 An Equal OpporhrnilyfAffirmetive Action Employer - 50% Recyded110% Post Consuner Paper 0 0 Hanson Quan-v Wake County October 6, 2014 Page 2 of 4 Stream EXP* Not Subject Subject Start@ Stop@ Sail USGS Survey Ta o S1 ! P x- x x throughout property S2 P x - x throughout property IS 1 X - not depicted on maps but found on round S4 P x Origin ut ❑WQ x M S5 x - portion x of pond may extend onto property but there is no stream below pond S6 [ x Origin at DWQ flay S7 I X - not depicted on i maps but found on round SR P x Origin at ❑WQ Wetland area x Flag S9 1 x Origin at bottom x of ri ra S l t) I x Origin at D WQ x x fla H x - not _ x Present on round 1 X - not x present on round J x - not x present on round K X - not _ x present on round L x - not x present oil round M x - not -- �'-�- x present on round 0 0 Hanson Quarry Wake County October 6, 2014 Page 3 of 4 O X —not X present on round P X — not X present on round Q X — not x present on round R X — not X present on round 5 X — not X present on _ground X -- NPDES Sediment X X Basin #1 pond Sediment X — not Basin 02 depicted and ; NPI]ES and Sediment X — NPDFS I X Basin Ira pond Sediment X —riot Basin #4 depicted and NPDES and Water X —NPDES _ X Processing pond Pond # 1 Water X — not Processing depicted and Pond lit NPD! S and Richland P X X X Creek Crabtree P X X I X Creek I Il *F111P = Ephenreralllnlermirlent/Perenrria! Explanation: The feature(s) listed above has or have been located on the Soil Survey of Wake County, North Carolina or the most recent copy of the USES Topographic map at a 1 :24,000 scale. Fach feature that is chccked "Not Subject"' has been determined not to be a stream or is not present on the property. Features that are checked "Subject" have been located on the property and possess characteristics that quaIify it to be a stream. There may be other streams located on your property that do not show up on the maps referenced above but, still may be considered jurisdictional according to the IIS Army Corps of Lngineers and/or to the Division of Water Resources (DWR). This on -site determination shall expire fie (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWR or Delegated Local Authority may request a determination by the Director. An appeal request must be made within sixty (60) days of date of this letter or from the date the affected party (including downstream and/or adjacent owners) is notified or this letter. A request for a determination by the Director shall he referred to the Director in writing c/o Karen Higgins, DWR 401 & Permitting unit, 1617 Mail Service Center, Raleigh, NC 27699-1617. 11 0 Hanson Quarry Wake County October 6, 2014 Page 4 of 4 This determination is final and binding unless, as detailed above, you ask for a hearing or appeal within sixty (60) days. The owner/future owners should notify the Division of Water Resources (including any other Local, State, and Federal Agencies) of this decision concerning any future correspondences regarding the suhiect property (sta(ed above). This project may require a Section 4041401 Permit for the proposed activity. Any inquiries should he directed to the Division of Water Resources (Central Office) at (919)-$074300, and the US Army Corp of Engineers (Raleigh Regulatory Field Office) at (919)-554-4884. If you have questions regarding this detcrm' atian, please feel free to contact Cherri Smith at (919) 79 i A251. ncerely, � f4 Danny Sm ith Supervisor, Water Quality Regional Operations Center cc: RRO DW R Pile Copy S& EC Ll 0 MUM North Carolina Department of Environment and Natural Resources Pat McCrory Governor April 9, 2415 Mr, Alan Burnette Director of Resource Development Hanson Aggregates Southeast, Inc. 2310 Parklake Drive, Suite 554 Atlanta, Georgia 30345 Donald R, van der Vaart Secretary Subject Property: Neuse River Riparian Buffer Confirmation —`Tested Right Determination Hanson Aggregates Southeast, LLC; Crabtree Quarry, Duraleigh Road, Raleigh, Wake County, NC Tributaries to Crabtree Creek Dear Mr. Bumette: This letter is to inform you that the North Carolina Department of Environment and Natural Resources has completed its review of your request for a vested right determination for the subject property from the Neuse Buffer Rules (15A NCAC 2B .0233). A property or development is only "grandfathered" when it can establish in court that it has acquired a "vested right" to continue development as planned. Only the courts can make this determination; however, the Department may inform you of its position with respect to the question of"vested rights" for a project. The General Counsel's Office has advised the Division that the expansion of Hanson Aggregates' Wake County Crabtree Quarry qualifies for a "vested right" to complete your plans to continue to mine without imposition of the Neuse Riparian Buffer Rules, limited to the confines of the Crabtree Quarry as delineated by the mining boundary of the approved mining permit No. 92-43 (Department of Environment and Natural Resources, Division of Land Resources, Land Quality Section, Permit for the operation of a mining activity) in place as of the date of this letter. Therefore, your proposed project will not be subject to the Neuse Buffer Rules with regard to the realignment of the streams north of the existing quarry as described in the approved mining permit No. 92-03. Any modification to your project is subject to further review and may result in a revision to the Department's position. Any miring activity other than what is indicated in your request may need to comply with the Neuse Buffer Rules. 1601 Matt 5eMce Center, Raleigh, North Camba 2761A-1601 Phone: 919.707$6001 Intemet: www.rKdenr,gov An Equa! OpponvOy 1 PSPrmalira ArcWn 2mpbM -blade In W by mrrdad Pv L] 0 Mr, Alan Burnette April 9, 2015 Page 2 Thank you for your attention to this matter. If you have any additional questions, please feel free to contact me at 919-707-8656. Sincerely, '�� x Craig A. Bromby Assistant General Counsel N.C. Department of Environment and Natural Resources cc: Mary Penny Kelley, Of Counsel, Styers & Kemerait, representing Hanson Aggregates Sam M. Hayes, General Counsel, Department of Environment and Natural Resources Tom Reeder, Assistant Secretary for the Environment Tracy Davis, Director of Division of Energy, Mineral and Land Resources Danny Smith, Division of Water Resources Raleigh Regional Office Karen Higgins, Division of Water Resources Wetlands Unit Katie Mills, Legal Intern, Department of Environment and Natural Resources �qmm e ma ��a.o ... L u �sY i t�e SY y w `3 North Carolina Department of Environmental Quality Pat McCrory Governor November 17, 2015 Mr. Jack Garvey Hanson Aggregates Southeast, LLC 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Permit No. 92-03 Crabtree Quarry Wake County Neuse River Basin Dear Mr. Garvey: Donald R. van der Vaart Secretary Your recent request to have the above referenced mining permit modified has been approved. The modification is to allow an alternative plan to the design and construction of the enlarged Basin SD-02 as indicated on the SD-02 EC Basin Modification Details Sheet dated October 2015. A copy of the modified permit is enclosed. The conditions in the modified permit were based primarily upon the initial application. Modifications were made as indicated by the modification request and as required to insure compliance with The Mining Act of 1971, The expiration date, mine name and permit number shall remain the same as before the modification. I would like to draw your particular attention to the following conditions where minor additions or changes were made: Operating Condition No. 4E. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. As a reminder, your permitted acreage at this site is 197.37 acres and the amount of land you are approved to disturb is 83.09 acres. Please review the modified permit and contact Judy Wehner, Assistant Mining Specialist, at (919) 707-9220 should you have any questions concerning this matter. Sincerely, J net S. Boyer, PE Slate Mining Specialist `end Quality Section JSB/jw Enclosures cc: Mr. John Holley, PE Mr. William Gerringer-Mine and Quarry Bureau, w/o enclosures 1601 Mail Service Center, Raleigh, North Carolina 27699-1601 Phone: 919-707-8600 I Internet: www.ncdenr.gov An Equal Oppodunify XAffirmalive AcWn [mployer - Made in part by recycled paper DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND ESOURCES LAND QUALITY SECTION PERMIT for the operation of a mining activity In accordance with the provisions of G.S. 74-46 through 68, 'The Mining Act of 1'971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Hanson Aggregates Southeast LLC Crabtree Quarry Wake County - Permit No. 92-03 for the operation of a Crushed Stone Quarry which shall provide that the usefulness, productivity and scenic values of all lands and waters affected by this mining operation will receive the greatest practical degree of protection and restoration. MINING PERMIT EXPIRATION DATE: August_2.2, 2022 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environmental Quality hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permit is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception: If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator, provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. In the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law. DpfinitinnS Wherever used or referred to in this permit, Unless the context clearly indicates otherwise, terms shall have the same meaning as supplied by the Mining Act, N.C.G.S. 74--49. Mnrlifir:afinns July 29, 1991: This permit has been modified to allow the expansion of the processing pond and to divert stormwater from said pond as indicated on the Process Pond Expansion sediment and erosion control plan dated May 1991. July 13, 1.992: This permit has been subsequently modified to allow the expansion of mining activities to the south side of Crabtree Creek as indicated by the Crabtree Quarry Permit Renewal Drawings dated January 1992 and revised April 1992. April 24. 1995: This permit has been modified to change the corporate name from Nello L. Teer Company to Benchmark Carolina Aggregates, Inc. Page 3 May 16, 1997_ This permit has been modified to allow an additional 7.0 acres of land on the south side of Crabtree Creek to be affected for a new tailings stockpile area, access to the stockpile area and the associated erosion and sediment control measures as indicated on the mine maps and supplemental information dated March 1997, with minor stipulations. May 21, 1999: This permit has been modified to change the corporate name from Benchmark Carolina Aggregates, Inc. to Hanson Aggregates Carolina, Inc. March 19, 2002: This permit has been mortified to change the corporate name from Hanson Aggregates Carolina, Inc. to Hanson Aggregates Southeast, Inc. October 26, 2009. This permit has been modified to change the corporate name from Hanson Aggregates Southeast Inc. to Hanson Aggregates Southeast LLC. July 23, 2014: This permit has been modified to reduce the permitted acreage to 197.37 acres and the affected acreage at this site to 83.09 acres as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. The modification includes the increase in the size of Basin SDO-2 to accommodate product stockpile area expansion, construction of a visual screening berm along the northern permit boundary, expansion of the active pit northward and the installation and maintenance of all associated erosion and sediment control measures. The modification includes Phase 1 of the mine plan only, with Phases 2 and 3 to be included in a future modifications). November 17 2015: This permit has been modified to allow an alternative plan to the design and construction of the enlarged Basin SD-02 as indicated on the SD-02 EC Basin Modification Details Sheet dated October 2015. Expiration Date This permit shall be effective from the date of its issuance until August 22, 2022. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: OPERATING CONDITIONS: Wastewater and Quarry ❑ewaterin A. Any wastewater processing or mine dewatering shall be in accor6wi:e with the permitting requirements and rules promulgated by foie N.C. Environmental Management Commission. Page 4 B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permittee's responsibility to contact the Stormwater Program to secure any necessary storm water permits or other approval documents. 2. Air Quality and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. All temporary and permanent access (plant entrance) roads shall be paved or established with crushed stone for a minimum 50 linear feet from their junction with Duraleigh Road and permanently stabilized. During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3, Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S., or wetlands shall be in accordance with the requirements and regulations promulgated and enforced by the N. C. Environmental Management Commission. B. Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. All buffer zones shown on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014 shall be maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment control measures and approved earthen berms, shall remain undisturbed. 4. Erosion and Sediment Control A. Adequate mechanical barriers including; but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. Page 5 B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. C. All mining activities, including the installation and maintenance of all erosion and sedimentation control measures, shall be conducted as indicated on the Permit Renewal Mine Maps dated April 2012 and supplemental information received by the Land Quality Section on April 27, 2012 and July 24, 2012 with the stipulation that the rip rap armoring the Tailings Stockpile Area shall be NCDOT Class 1 and a minimum of 18 inches thick. D. All mining activities associated with Phase 1 of the northern pit expansion and berm construction; including the installation and maintenance of all associated erosion and sediment control measures, shall be conducted as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014 and supplemental information received by the Land Quality Section on May 8. 2014 and June 20, 2014. Phase 2 (northwest pit expansion, berm continuation and entrance relocation) and Phase 3 (stream relocation/mitigation and further pit expansion) shall be permitted under separate modifications). E. The construction and maintenance of Basin SD-02 shall be conducted as indicated on the SD-02 EC Basin Modification Details Sheet dated October 2015 and supplemental information received by the Land Quality Section on August 24, 2015 and October 0, 2015. F. An erosion and sediment control plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside of the approved pit area, creek crossings, or expansion of overburden or waste disposal areas. 5. Groundwater Protection A. The observation wells shall be drilled wells cased into consolidated rock and grouted to the surface. The wells (boreholes) shall be extended at least 50 feet below static water level, or at least 50 feet into unweathered rock, whichever is deeper. The wells shall be secured against unauthorized entry with a lockable cap. The necessary permits or approvals to construct these wells shall be obtained from the N.G. Division of Water Quality. Page 6 g. The two (2) observation wells shown on Permit Renewal Mine Maps dated April 2012 shall be monitored twice a month (bimonthly) at the same day and approximate time of day for twelve consecutive months following installation of the wells. The static water levels shall be measured with an accuracy of plus or minus 0.1 foot and shall be referenced to a datum point and a record of the water levels maintained. The bimonthly precipitation and the volume of pit water discharge shall also be recorded. Copies of these records shall be provided to the Department on or about the end of each month. Static water level monitoring frequency may be increased or decreased as deemed appropriate by the Department. 6. Graded Slopes and Fills A. The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels, the erosion of which may cause off -site damage because of siltation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. B. Overburden cut slopes along the perimeter of the quarry opening on the south side of Crabtree creek shall be graded to a minimum 2 horizontal to 1 vertical or flatter and shall be stabilized within 60 days of completion. Furthermore, a minimum ten (10) foot wide horizontal safety bench shall be provided at the top of the rock and at the toe of any overburden slope. 7. Surface Draina e The affected land shall be graded so as to prevent collection of pools of water that are, or likely to become, noxious or foul. as structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be kept for each blast (except as provided under Operating Condition Nos. 8B and 8D of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting: Page 7 r.0 i:3 Ground Vibration With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground motion skull not exceed Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church. school, or public, commercial or institutional building. ~M .A - a a#ast Mbration Frequency, Hz 10.6 7.0 i_5 1.0 0.9 0.7 O�.6 0.5 0.4 O.j 0.2 - Figure i Atemative Wasting level erztetia .- (Source modified frofn figure 8- 1. �3u. e�r� o► rv1�n�� � f � ��� � Ground Vibration Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: W = (DIDS)2 D5 = D W' /2 V = 160(Ds)-1-1 W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). DS = Scaled distance factor. V = Peak Particle Velocity (inches per second). The peak particle velocity of any component shall not exceed 1.0 inch per second, for the purposes of this Section. C. Air blast With Monitoring: Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Lower Frequency Limit of Max Level, Measuring System, in Hz in dBL 0.1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 6.0 Hz or lower -flat response 129 peak D. Air blast Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (D/WO-33)-1-2 P = 20 x log (Ul2.9x10-9) Confined Air blast/Overpressure (dBL) for quarry situation: 1:8�17 U = Unconfined air overpressure (pounds per square inch). Page 9 W = Maximum charge weight of explosives per delay period of 8.9 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). The air blast/overpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record Keeping. The operator shall maintain records on each individual blast describing: the total number of holes; pattern of holes and delay of intervals; depth and size of holes; type and total pounds of explosives; maximum pounds per delay interval; amount of stemming and burden for each hole; blast location; distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. Excessive Ground Vibration/Air blast Reporting_ If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or high air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation. G. Fiyrock Prevention: The operator shall take all reasonable precautions to ensure that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shall be considered a violation of the Mining Permit. H. Flyrock Reporting: Should flyrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to the Department. Further use of explosives on the mine site shall be suspended until the following actions have been taken: A thorough investigation as to the cause(s) of the incident shall be conducted. Page 10 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with technical and management actions that will be taken to prevent further incidents. The report shall meet with the approval of the Department before blasting may resume at the mine site. Studips' The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the studies' recommendations into the production blasting program. J. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Land Quality Section Regional Office prior to any blast during a period for which notice is requested. 9. High Wall Barrier A physical barrier consisting of large boulders (minimum of four feet high) placed end - to -end or concrete barriers shall be maintained at all times along the perimeter of any highwaII to prevent inadvertent public access. In addition, a minimum 10 foot wide horizontal safety bench shall be provided at the junction between the top of rock and the toe of any overburden cut slope. 10. Visual Screening A. Existing vegetation shall be maintained between the mine and public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. B. Vegetated earthen berms shall be located and constructed as shown on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. In addition to grasses, long leaf and/or Virginia pines or other acceptable evergreen species shall be planted as deemed appropriate by the Department to improve visual and noise buffering. Page 11 11. Plan Modification A. The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. C. A modification(s) must be submitted to and approved by the Division of Energy, Mineral and Land Resources prior to initiating Phase 2 and Phase 3 of the northwestern pit expansions. 12. Refuse Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Land Quality Section, Department of Environmental Quality. The method of disposal shall be consistent with the approved reclamation plan. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Department of Environmental Quality and Division of Energy, Mineral, Land Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G.S. 74-49 (14) of the N.C. Mining Act of 1971): 1. on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced air hoses 6. drill steel Page 12 ❑. If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Department of Environmental Quality, Division of Energy, Mineral and Land Resources prior to commencement of such disposal: 1, the approximate boundaries and size of the refuse disposal area; 2. a list of refuse items to be disposed; 3. verification that a minimum of 4 feet of cover will be provided over the refuse; 4. verification that the refuse will be disposed at least 4 feet above the seasonally high water table; and 5. verification that a permanent vegetative groundcover will be established E. Used, clean concrete shall only be allowed on permitted quarry sites that have obtained a valid air permit and are allowed to operate crushing operations for the purposes of recycling and reuse provided that the following conditions are met- 1. Appropriate quality control measures shall be taken when the used concrete arrives onsite to ensure that all such concrete processed onsite is clean, inert material. 2. Used, clean concrete shall be temporarily stockpiled and processed within existing approved affected areas draining to existing approved erosion and sedimentation control measures. 3. No used, clean concrete material shall be permanently disposed of onsite. 4. Any foreign material that may be found within the used concrete must be separated from the concrete and properly recycled or disposed off -site. 13. Annual Reclamation Report An Annual Reclamation Report shall be submitted on a form supplied by the Department by February 1 of each year until reclarnation is completed and approved. 14. Bonding The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a S500,000.00 blanket bond, is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid. The total affected land shall not exceed the bonded acreage. 15. Archaeological Resources Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological Resources. Page 13 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides: Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended agronomic and reforestation practices as established by the North Carolina Agricultural Experiment Station and the North Carolina Forest Service. 5. Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and shall be completed within two years after completion or termination of mining. RECLAMATION CONDITIONS: 'I. Provided further, and subject to the Reclamation Schedule, the planned reclamation shall be to allow the quarry excavation to fill with water, provide a permanent barricade (fence) along the top of any high wall, and grade and revegetate any areas in unconsolidated material. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: Page 14 A. All areas of unconsolidated material such as overburden or waste piles shall be graded to a 2 horizontal to 1 vertical or flatter slope and terraced as necessary to insure slope stability. B. Any settling ponds and sediment control basins shall be backflled, graded, and stabilized or cleaned out and made into acceptable lake areas. C. The processing, stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed. D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Revegetation Plan: After site preparation, all disturbed areas shall be revegetated as per the following: Permanent Seeding Specifications Dates February 15- April 1 April 1- July 31 August 1- October 25 Species Korean Lespedeza Fescue Redtop Winter rye (grain) Common Bermuda Lespedeza (unscarified) German millet October 25- February 15 Rye (grain- temporary) Soil Amendments Rate. Lbs/Acre 10 40 1 15 50 30 40 120 Lime: 2000 lbslacre or follow recommendations from a soil test. Page 15 Fertilizer: 1000 lbslacre 8-8-8 or 10-10-10, or follow recommendations from a soil test. Mulch: All seeded areas shall be mulched using small grain straw at a rate of 2000 lbslacre and anchored appropriately. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. 4. Reclamation Plan: Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued July 20, 1972, renewed April 9, 1982, modified July 29, 1991, renewed and modified July 13, 1992, modified April 24, 1995, May 16, 1997, May 21, 1999 and March 19, 2022, renewed April 30, 2002, modified October 26, 2009, renewed August 22, 2012 and modified July 23, 2014, is hereby modified this 17th day of November, 2015 pursuant to G.S. 74-52. By: Tracy E. ❑avis, Director vi on v Energy, Mineral and Land Resources By Authority of the Secretary Of the Department of Environmental {duality 0 9 Wehner, Judy From: Holley, John Sent: Tuesday, November 03, 2015 1:37 PM To: Wehner, Judy Cc: Boyer, Janet; Cole, Brad; Monday, Tessa R Subject: Crabtree Quarry Revision, (92-03) Tessa and I have reviewed this application, and offer the following comments for your consideration: While there are apparent inconsistencies in the engineering design (use of the Idaho graphic design table is not appropriate for the proposed basin, for example), we are confident that the proposed design features (sediment storage zones and spillways) will be sufficient to accommodate the 25 year storm event and provide for adequate settling outside and inside the pit. The proposed narrative description of the basin's operation appears sufficient as well. I can support approval of the modification with a condition painting them to this latest submittal for operational procedures and details. If there are further questions, please advise. .folin L. Holley, Jr., 11E, C1'E5C Regional Engineer NC Dept. of Environmental Quality Division of Energy, Mincral and land Resources Land Quality Section, Raleigh Regional Office 1628 Mail Service Center, 3800 Ba[Tett Drivc Raleigh, NC 27699-1628 Phone: 919-791-4200, Fax: 919-571-4718 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. MINING CHECKLIST FOR ROUTING Applicant's Name: � � �� - 1 � Applic,l Permit No: q a -03 County._ Reviewer. ProjectName: _ 6jhf, U Date Received: River Basin Name: ❑ New ❑ Renewal Modification (inside permit boundaries) ❑ Modification (outside boundaries) ❑ Transfer Deleast [U ❑ Partied Release Additional lnfortnation ❑ Fee Needed: # Fee Received:; 9z Plea route ewire appplication package to: Regional O ffw (: m p}etc ,emirs; att,+ th, -L(U Re ,,,d U for Minn Applirat= jzmm Ckedttw to One copy and attack both the DWQ dad DWR "Mnknkg A"Aostion Retaeta Form" to the aher copy; send balk o*ia to the Rc w"d Engineer) . Date: Routed Reid ❑ Division of Water Resources Date: Routed Reed ❑ NC Wildlife Resources Commission Date: Routed Rec'd ❑ US Fish dT Wildlife Service Date: Routed Reed r (Ody new applications arJ "ficatim requests that add land to the permit) Please route first 3 pages of the application and any location maps to: ❑ Division of Parks 1�r Recreation Date: Routed ❑ NC Geological Survey Section Date: Routed ❑ Division of Marine Fisheries Date: Routed ❑ Division of Sail & Water Conservation (plus LEA) Date: Routed (0* MW applications and nx4catians rep Was t6 odd iund to the permit) ❑ Division of Archives dr History Date: Rotted (0-� WWaw) f ❑ other: Date: Routed Rec'd Rec'd Rec'd Ree'd Rec'd Rec'd Suspense Date for' Comments:00%,2/ 00(no later than 25 days from receipt) ❑ Please note the following: J V IV t� Draper Aden Assoclites 1'.Ilgilwoing • 7lrrr1,rilrg h.7nirnrrrlyd.tirlwie'e. RECEIVEDn 46 XV WbsbfflewStreet Cknits. North Carol Ina 27S21 I O C T o 6 2015 (9I1)) sal -MO • t-ax {9 Lp) s97-s 767 n•wny.daa.c(sni LAND QUALITY October 5, 2015 MIMING PROGRAM Ms. Judith A. Wchner Assistant Statc Mining Specialist Land Quality Section Division of Energy, Mineral and Land Resources 13cpartmew of Environment and Natural Resources 512 N. Salisbury Street Raleigh, NC 27604 RE: Sed ]Basin SDO-2 Modification Request Crabtree (quarry Mining Permit No. 92-03 Draper Aden Associates Project No.R14126N-41G Dear Ms. Wchncr: On behalf of Hanson Aggregates, we offer the following response to your review comments received in a letter dated September 24, 2015, We have recently spoken with Mr. John Holley, PE and discussed these comments in detail. Below are the comments received and our responses along; with any pertinent additional information. 1. Since the request requires substantial review, please provide a S750.00 processing fee to continue the modification process. Check #11661 in the amount of $750 is included. 2. Because of the amount of disturbance necessary to install the 24 inch primary outlet pipe, provide appropriate sediment and erosion control measures for the 1nslalltit ion of said pipe. A full size set of drawings ~hawing the affected area will be necessary that fully depict request and the appropriate controls. Per rnrr recent con versations, attached is a new plan sheet (Sheet X-4) that details the proposed modifications to the SDQ-2 Basin. It includes appropriate sedi+frent and erosion control ineasures as well as a co►asiruction s equence. f'ur this planned activity. 3. The design of the" sediment channel" appear to he based on low flow situations. In order to apply it to the current site conditions more information must be submitted. Provide full design uompulalions and supporling data to address the proposed device, including drainage (watershed) area, inflow peaks {especially for the 25 year 24 hour storm event}, :mcl spillway capacities. Include proposed pumping specifications. The current modification request was ►Trade in lite interest of trying., to increase the effluent quality nrthe run-i f; from the storage and stockpile area at the nri► e. (See narrative included in Hanson "s letter dared A ttgusl 24, 2015 — attached) L3hck,bt1T_'. L 11y,1117:1 • ('11,)rI[itfeSI Ifie. L rrp(11a • 1-1.wipri�n Ri1:iC1+. i try' ina + R1i'lui)c- J j 3-Onk. ,V111,01 i "In-1111.1 t 6 = A4s. Judy Wehner Crahiree Quarry — Rc quested BasiOL❑-2 Modification - Response to Comntet Octnher 5. 2015 a. As such, the ►row smaller basin depicted at the location of SDO-2 was sized to obtain an approximate 50% removal effrcie►rcy of the storrrrwater rutroff. Attached to this letter is a set of calculatirrrrs for the sedirnerzt basin sizing,' emergency spillway pipes (current existing pipes to creek) and the grew 24" HDPF_ pipe to the mi►ie pit for the 25-yr, 24-hr event). b. Also attached for your irrformatiorr, are the results of the most recent i quarterly sampli►zg events Pram the pit water prrinped discharge. As you can See from these results, the water marragemerrt procedure that is currently being employed for this discharge is garrteritrg good results. This is the sabre marrage►rrerrt procedure described i►r the Harrsorr 8-14-2015 letter. c. Per discussiorz with Mr. Jim Hiltouz, Crabtree Plant Manager, the vertical turhi►re prrrrtps utilized in dewaterbig the mine pit were tested arrd,foulyd to have a discharge rate of 1,200 GPM. In conclusion, the proposed modification Io the Basin SDO-2 wiII allow for greater control of the quality of discharge from the Site, thus improving the quality of the current stormwater discharge from the storage and stockpile area. Hopefully, the provided information included in this submittal will find your ,approval. Should You have any questions or wish to discuss this further, please do not hesitate to canlact our office or you can conlact Jack Garvey with Hanson Aggregates directly at (919) 380-2746. Attachments: Sincerely, DRAPER ADEN ASSOCIATES C. Tyr s Claytcin, r., E Senior Project Manager 1. $750 application fee 2. Plan Sheet X-4 I Hanson letter dated August 24, 2015 4. Narrative and Calculations 5. Quarterly Pit Pumped Discharge Sampling Results cc: Jack Garvey APPLICATION FOR A MINTNG PERMIT MINING FEE SCHEDULE September-2015 Hanson Aggregates —Crabtree (quarry Mine Permit Modification A nonrefundable permit application processing fee when filing for a new mining permit, a major permit modification or a renewal permit is required as follows: New Permit Applications Permit Modifications Permit Renewals Transfers/Minor Modifications* 0-25 acres 26+acres $3,750,00 $51)000.00 $750.00 $14)000.00 $750.00 $1,000.00 $100.00 $100.00 " A nonrefundable SIUo.OU permit application processing fee is required for minor permit modificalioms. Minor permit modifications include ownership Iransrers, name changes, bond suhslitutions and permit renewals where the mine is inactive and fully stabilized. A minor permit modificalion alstt includes lands added too a permincd area, outside of the minimum permil troffer none requirements, where no plans for mining related disturbance of the added lands have been approved. A]I other changes arc considered major permit modifications. Ayres for nrH lit! rmits and renewal permits means the toolaI mereage at the sicc. Acres for major noodificalion of permits means that area of land affected by the modification within the permitted mine area, or any additional land that is to he d6lurhed and added to an existing permitted area, or holh. Make checks payable to: NCDENR-Land [duality 1620 Mail Service Center Raleigh, NC 27699-1612 0 0 August 24, 2015 Ms, Judy Wehner NCDENR - Land Quality Section 512 North Salisbury Street Raleigh, NC 27604 ❑■❑ E3 D ❑ 0 ■ O Hanson HEIDELBERCCEME NTGroup Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office 2101 Gateway Centre Blvd, 5ulle 100 Morrisville, NC 27560.9626 Tel 919 380 2610 Fax 919 380 2816 www, h„Qnso,g,corn Subject; Hanson Aggregates Southeast, LLC - Crabtree Mine NCDENR LQS Mine Permit No. 92-03 Modification to Sedimentation Control device for the Product Stockpile Area Dear Ms. Wehner: As you may be aware, Hanson requested and received a mine permit modification in July 2014 that dealt with several factors such as expansion of the pit, modification of Basin SDO-2 for the proposed expansion of the product stockpile area, and construction of Phase 1 of the large Boundary Buffer Berm to the north of the pit. Since the issuance of the permit modification, we have been investigating ways to better control our runoff and discharge to the onsite creek. The purpose of this letter is to present an alternate plan to the construction of the enlarged Basin SDO-2 that was depicted on the recent mine plan. The mine plan has already been approved to eliminate the SDQ-2 Basin as the product stockpiles are relocated northward and the Pit is expanded northward. The following factors contributed to our request to change the design of the SDO-2 Basin: 1. The nature of the runoff from the product stockpile area has historically been difficult to adequately treat with the existing devices located onsite for TSS removal and turbidity. 2. The need for a larger basin with an extended volume and settling time was necessary for the expansion of the facility. However, this particular facility has little room for expansion or additional devices due to the constraints placed on Hanson by the recent agreement with the City of Raleigh. 3. In order to better treat the runoff being generated from the product stockpile area, Hanson wished to investigate methods in which it could better control release and quality of the stormwater to the onsite stream. Thus the following plan has been generated for your review. It is described below: 1. A smaller basin/sediment trap will be constructed at the location of the current Basin SDO-2. The purpose of this smaller basin will be to achieve removal of the larger sediment particles being received from the upstream drainage area. It has been sized to achieve an approximate 50% removal 0 Ms. Judy Wehner Crabtree Quarry - Requested Basin SDO-2 Modification August 24, 2015 Page 2 of 2 efficiency. The existing twin pipe discharge will be maintained as an emergency bypass for storms greater than the 25-year event. (see the attached plan and calculation) 2. Runoff from a 25 year event or less will be directed from the outlet of the smaller basin to the pit excavation via a 24" welded joint HDPE pipe. 3. After a precipitation event, stormwater being received in the pit will be visually inspected over a period of several days for clarity and settling. Once an adequate visual clarity is achieved, the water will then be pumped (via a floating pump intake) from the pit bottom pool to one of several discharge sites: a. Pit water discharge to the onsite water truck for use in dust suppression b. Pumped to the onsite closed loop wash plant fresh water pond. This water is then used in the onsite aggregate plant as wash water and then discharged to Settling ponds and recycled back through the plant process. The closed loop system has no outlet to the onsite stream. c. Direct pump discharge to the onsite creek The pump discharge procedure above is the current procedure for discharging water from the pit. In order to verify the visual clarity observations are an adequate way to determine when to discharge, Hanson samples the discharge on a quarterly basis to verify it meets proper criteria for a stormwater discharge. Also, the storage volume available in the pit is approximately 100,000 cubic feet at any given time (this volume fluctuates up and down slightly due to the mining excavation). This available volume is almost 3 times what is required for a typical sediment basin for the product stockpile drainage. In conclusion, the proposed modification to the Basin SDO-2 will allow for greater control of the quality of discharge from the site, thus leading to less sediment and turbid water entering the onsite creek. Since the approved mine plan already allows for the eventual elimination of SDO-2 Basin, we request that the revised basin designed be approved. Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, or you may contact Tyrus Clayton of Draper Aden & Associates: (910) 897-7070. Sincerely, lykGarvey Environmental Manager Enclosures; Modified SDO-2 Exhibit Trap size/efficiency calculation Revised Mine Maps M-EC-1 and K-3 cc: Toby Lee, NC Operations Manager Jim Hilton, Plant Manager, Crabtree Quarry Tyrus Clayton, Jr., PE, Draper Aden & Associates EROSION & SEDIMENT CONTROL MODIFICATIONS CRABTREE QUARRY HANSON AGGREGATES SOUTHEAST, LLC Mining Permit 92-03 SDO-2 Basin Modifications F,�ScENED LAN[ PRoRt,'ll MINING WAKE COUNTY NORTH CAROLINA ISSUED BY DRAPER ADEN ASSOCIATES Project R14126N-01 G October 5, 2015 SEAL ;n f Sr o15 Draper Aden Associates 1:n0rr:cc•r•�u�; t 4urtir�in;; • F:nr ir•�:nrnrnl�:l ticn ic•r� 46 West Washington Street — Coats, North Carolina 27521 Phone: 910.897-7070 - Fax: 910-897-6767 — www.daa.[om License No. C-0861 0 e 0 0 NARRATIVE The calculations attached are for erosion and sediment control measures in connections with a proposed modification to the SDO-2 Basin at the Crabtree Quarry. The proposed modifications now shown are as follows: 1. A smaller basin/sediment trap will be constructed at the location of the current Basin SDO-2. The purpose of this smaller basin will be to achieve removal of the larger sediment particles being received from the upstream drainage area. It has been sized to achieve an approximate 50% removal efficiency. The existing twin pipe discharge will be maintained as an emergency bypass for storms greater than the 25-year event. 2. Runoff from a 25 year event or less, will be directed from the outlet of the smaller basin to the pit excavation via a 24" welded joint HDPE pipe. 3. After a precipitation event, stormwater being received in the pit will be visually inspected over a period of several days for clarity and settling. Once an adequate visual clarity is achieved, the water will then be pumped (via a floating pump intake) from the pit bottom pool to one of several discharge sites: a. Pit water discharge to the onsite water truck for use in dust suppression b. Pumped to the onsite closed loop wash plant fresh water pond. This water is then used in the onsite aggregate plant as wash water and then discharged to settling ponds and recycled back through the plant process. The closed loop system has no outlet to the onsite stream. C. Direct pump discharge to the onsite creek Attached: ' 1. Runoff Calculation for affected Drainage Area 2. Small Basin Efficiency Calculation 3. Size Comparison of Existing Pit size versus required volume of sediment trap 4. 24" HDPE Capacity Calculation (to pit) 5. Emergency outlet pipe and spillway capacity calculation RUNOFF CALCAATIONS 0 Project. Crabtree Quarry ,oject #: R14125N-01G Date: Revised 1015I2015 By: i CTC Jr Drainage Area, A; Disturbed Area: Runoff Coefficient, C Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, O=CxfxA 2-year: 10-year: 25-year: to SDO-2 Basin 19.4 acres 19.40 acres aDraper Aden Associates Fii rjwering • 5ru vtyh L! F.u+ir,�ii�uc rrrur ,1i r� ire . 0.4 (packed earth and stone - sparse grass) U11117,n 4.45 inlhr 5.68 inlhr 6.23 inlhr 34.53 ft3lsec 44.08 ft3lsec 48.34 ft3lsec r 0 4 0 Milo P.r jgkmrE►C &- 8 i o E46MMriag Ft--U 1 MMAI OxLupbi-- I99$ �an5or�- ��T�^ee �ullrr Revi�edrl rr l . 'n � 1 /. 5o; $ S',koq'1 ZD6L x 30 c�a % a� FF 0 -6/. C) � 0- 10 for } ct 0-Op ` 35, L 30 40 30 60 74 BO 93 3D0� 0.1 0.0s 7 K 1,0 m ]D PAIMIXam(ati bf mff) 0,6 0.t; QA 0.3 OXT 0.00 F 0,05 30 f8 70 10 104 40 r.� . d7 r P _. 70 1z, 40 f06 i'GIXE I LENGTH OF Sii IMENT BASEN 3'a 4 Using Existing A as Sediment Basin 0 Project: Hanson Aggregates Crabtree Quarry �- Draper Aden Associates � �lirr�r"`"'rrr` • slrr,[;F1'rIL; • 6in'i+>rrare•rNu(5r-ri'.�s Project #: R14126N-41 G Date: Revised 1 a14512015 By: CTC Jr. Basin Sizing Drainage area 9 10-year runoff (Dislurbed 25-year runoff (Disturbed Area), QIO: 44.08 tt3lsec Area), 025: 48.34 W/sec Disturbed area: 19.39 acres Volume required = 1boo ft- per acre disturbed area =1800 X 19.39 = 34,902 11" Exisling Mine Pit Volume - 100,000 tt" Conclusion: Even without the installation of the proposed reduced size SDO-2 basin, by routing the discharge through the mine pit, the is more than 3 times the required volume of treatment. q o,f 4 SDO-2 Basin Pipe Outlet to Pit Project; Crabtree Quarry Project t#; R14126N-01G Dale, 0clobef 5. 2015 Bar. CTC Jr G Pipe 25-yea r cnc min 1 0 O `ti Page 1 of i $Up-2 Reduction - Calrulalions.xlsx 2 Spillway Capacity ect: Crabtree 14126 -01G �y Draper Arlen Associates i Fi54526N-p1G tz n ate• October 5, 2015 F.�l i+revririL • Srrn i•ri, A im H •oral S •n•i, ee. By: CTC Jr ;HARGE FROM EXISTING PIPES TO CREEK <4 4:4 From ac mrn min(min) i r c s %"I (in) ting Pipes 1 1940 1 5 1 000 1 5.00 1 6.23 1 040 1 413.34 1 0"60% 11.57 €"15% 25-year ti c c min � 5.02 1 407 1 20 1 ❑ 08 1 329.58 1 329.46 41.73 1 10.77 1 20 1 003 1 329.84 1 329.01 45-75 EXISTING SPILLWAY CAPACITY Spillway Crest Elev.: 332.9 Wellcd PCrimeler: LX3.10 11 Emergency Spillway Width: 16011 Hydraulic Radius, R: 0444 h Side Slope Ralia: 5"0 If Wit v VR: 1.01 Water Depth: 0.5011 Roughness Coelliicierlt, n: 0.038 (stone lined) Area. A: 1025 1? Slope, S: 0010 Wit Velocity, V=1"491nxRmxS'a! 2.27 fVsec Emergency Spillway Capacily=VxA: 23.32 f131sec 7007 CIS (pipes and Spillway) TOTAL EMERGENCY SPILLWAY TO CREEK CAPACITY: 1 25-yr, 24-hr Peak Flow: 48.34 cis CK, sufficient capacity I allow fw controlled discharge to creek Page I of 1 SQO-2 Reduction - Calculations.xlsx 0 n ceAnalytical + www.pagRlbs.gp'n 1 Jack Garvey Hanson Aggregates 2101 Gateway Centre Blvd Suite 100 Morrisville, NC 27560 Project: Crabtree 5/13115 Pace Project No.: 92249615 Sample: Crabtree NPDES-01 Parameters Turbidity Total Settieable Solids Total Suspended Solids Laboratory Report Pace Analytical Services, Inc. 6701 Conference Drive Raleigh, NC 27607 {919W4.4984 Page 1 of 1 Report Date: 0511912015 Date Received: 05/13/2015 Lab ID- 92249615001 Collected: 05/13/15 10:00 Matrix: Water Results Units Report Limit Analyzed qualifiers 2.0 NTU 0.50 0511311515:25 ND mLlLlhr 0.10 0511311515:21 2.8 m911_ 2.5 05/15/15 09:04 Reviewed by: Lorri Pation lorri.parton@pa oelabs. corn Raleigh Certification Os 6701 Conference Drive, Raleigh, NC 27607 North Carolina Wastewater Certification #- 67 Eden Certification IDs 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification M 37738 North Carolina Bioassay Certification #: 16 North Carolina Drinking Water Certification #: 37731 North Carolina Wastewater Certification #: 633 VirginiafVELAP Certi{icalion #: 460025 Page 1 of 3 aceAnalyical" Chain of Custody www.patelabi.com 6701 Conlerence Wvo, FlaI*h, NC 276VF ph: (B 1 B) 8,3"984, fax: (919) &M-6497 NCWW Ced#67, NCIDW Cart#37731 Report Results To: Company: Address: ' __ , .. _ i AVIL Cr_- rut Alin: _- `emu Fax: Sampled by (signaturey r3v1 ' had by {slgnefure) Rnoelvad R 1; d by [si9 RewNed by Relinquished by (stgnatue) FiaGetved by Bill To: W.O. o aAl N Project Reference: Project Nurnbor; Purchasu Ordor m ❑ Slandard Report Delivery L7 Rush Aepaq Delivery (w/surchat9e) "Rush pro( M are sublacr Io prior approval by rho tabwidory Rpn11PO-4 nun n.,r..- {? to rime 13 �� [slgnature� Data (si�nntureJ - Date ilma Reoalpt CondOlons (E IJ,�g Omy) L7 4r 2°C CI Temp. ''"" jj •C fles. Chorine, Oftsent Cl Present O nra AcidpreseN. a27 0 Yes ❑ Ne ❑ rr/6 Base prsserv. nit? 6Yas L7No ❑wa Page 2 of 3 9 f " ^^�• �^ ^ Document Name: Sample Condition Upon RDcei t SCUR t7Oaument Havisod: April6, 2033 page 1 of 2 Document No.: F-RAt-CS-401-rev.02 Issufnq Authorities: Pace Asheville ❑uOM Ofiica Client Name: 11 �,i� �1SM Wharo Received: 0 Huntersville Ej Asheville (] Eden Rale!gh Gourley(Circle); Fed Ex UPS USPS Chant Commercial Papa .Other Custody seal on Cooler/Sox Present, [] you Y no Seals inlact: Jif yes ❑ no PackinpMaterial: ❑ Babble Wrap ffik" V' None (J Other Circle Thermometer Used: !R Gun "65387T of Ice. e1 Blue None Samples on ice, cooling process has begun IR Gun Ba 3 : T1 Temp Correction Factor: Add 1 biract C)' Lf C Vato-and Initials of person examining cat pros rva I irs _ Corrected Cooler Temp.: C Biological Tissue Is Frvrt n: yes rb + check: Temp should be above freezing to IVC Comments: Chain of 6ustody Present: ea ONo OWA T. - Chaln of Custod Flllod Out: n: ❑No EINIA 2. Chain of Custody Relinquished: oa ONo ONIA 3. Sampler Name & S! nalwo on COC: Ye: nNo -DwA 4- Som los Arrivcd within Hold Time: Yea ❑No 0wA 5.. Short Hold Time Anal Is e7xhr : _roe f3No E1wA fi S i cA Rush turn Around Time Reg uested: Dyes gw bWA 7. Sefficiant Volume: Yee ON* ❑NIA 8_ Correct Containers Used: yea C]Na ONA 9_ _ -Pace Containers Used: Ecni Om UwA Containers Intecl.. Yes ON. OWA 14. FlIlered voluma•recslved for Dissolved tests []Yes I]No WA 31, Sample Labels match COC: /jYoj ONe OWA 12. -lWudes daleidrne1l171Ana sis Matrix: AS containers needing presema9on have bean rhocked. 14Yas ONO 11WA 13. AM oontolners noeding preservatlon era tound to be In you ONo 11141A compliancy vMh EPA recommandollon. exoepllons: oA, Callror>ti, 7QC, bEG WI UftO iNra:erl 4Y. ONO Samples checked for dechlorinstion: yas ON* OwA 44. Heads ace In VOA Vials y6mm : ©Yes C lWe A 15. Trip Blank Present: ❑ya: CINo NtA 16. Trip Blank Custody Seals Present 17Yes ONO IONIA Pace Tdp Blank Lot If purchased : _ Client Notification/ Resolution: Field Oats ReWlred7 Y 1 N Pomwt Contacted: patslTlTne: Commentst Resolution: Review:: Note: Whenover there Is a dlscrnpency akec*ng Korth Carolina compliance snmplus, a copy of this form will be sent to the North Carolina RENNR CerllficafionCf va (i.o out of Fnld, ti ecarreol presarva!f•q, o rt of temp, lncorrecl containers) WO#:92249615 1111101111011111111111 0 D Page 1 at 1 ROOTEST Laboratory Report Lob Lncalroa W' Lob locol�on 'C' ' NCNVVY Gert.iF: l)67 HCIDW Cert.#: 3773i HClWW Carl.#; 103 NG1DW Csrl #: 37733 NCNYW CarLLd w Cent.. 3777.16701 Conference Or, Raleigh, NC 27607• 6300 Ramada Or, Suite C2, Clemmons,, NC 27012 6624 G*Wuri gtan, NC 26411 Pig' (919) aria-4984 Fax: (919) 534-6497 Ph: (3M 766-7846 F"a (336)16fr2514 Ph: (910j 710) 343-MO Project No.: Report Date: 21412011 Project ID: GROUNDWATER Data Reeelved: 112=011 — Prepared for --- JACK GARVEY HANSON AGGREGATES Work Order #: 1701-02556 PO Box 368 Cuss. Cade: HA2746 PLEASANT GARDEN, NC 27313 Cust. PA.#: No, Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 001 ELLIOT NPDES 01 1424142011 10:30 GW Grab 4 0- 2 deg C Test Perfanned Method Results - Lab Loc- Da1VedTime Quaatiiler Eddy 180.1 4.5 NTU R 1128111 14:30 Settleable Solids EPA 160.5 40.1 mL4L R 1128111 14:00 Total Suspended Solids SM 2540D. c2.5 mg/L R 1131111 11:16 No. Sample ID 002 CRABTREE NPOES 01 Date Sampled Time Sampled Matrix Sample Type Condition 11=011 12:30 Gw Grab 4 +1- 2 deg C Test Performed Method Rest.11s I.ab Loc MWt -Yfime Qualifier Turbidity 11110A ---- 3-A R 1 11 14:30 Settleable Sands EPA 160.5 a0.1 mLIL R 1128111 14:00 Total Suspended Solids SM.2540D i2.5 rng1L R 1/31/11 11:16 Reviewed by, or Tritest, Inc. E Is IceAnaVical a wllpooai6amm C'r"a, � U.(-(- 4 Laboratory Report Jack Garvey Hanson Aggregates 2101 Gateway Centre Blvd Suite 100 Morrisville, NC 27560 PrvjW: Cre Wee NPDES-01 Bit4115 Pace Project No.: 92267378 Prco Analyllcal Servlcaa, Inc. 6701 Codererloe Nve Raleth, NC 27607 (01 a163"m Page 1 of 1 Report Dale: 09fl7/2015 [date Received: 09114/2015 Sample: Crabtree KPOES-01 LabID, 92267378001 Collected: 09114/15 10:00 Matrix-. Y%tm Paramete+s Results Units Report Limit Analyzed Qualifiers Turbidity 9.3 NTU 0.50 0911511515-59 Total Setfeable Solids ND mijUhr 0.10 09/15/15 15:35 Total Pelreteum I lydmearbons NO ffWL 5.0 09/17/15 10:14 Total Suspended Solids 5.4 myfL 2.6 09/16115 12:31 Reviewed by: Lorri Paton lorri.patiorl®pao slabs, com Raleigh CertiSdcatlon ID* 6701 COV110fertce Drive, Ralelghr INC 27607 North Carotin Mstewater Certification #: 67 Cheriotts Certification ma 9600 f(Irmy Ave. Ste 100, Huntamville, NC 26078 North CA Wine DdnkJng VYaier Certification #: 37706 North Carolina Field Services Cerfiflcatlon #: 6342 North Carolina Wastewater Cartifimilon #- 12 South Carolina Certification 9: 99ODS001 Eden Cerdlieatlon l0a 205 East Meadow Road Suite A. Eden, NC 27288 North Gerohns Drinking Water Certi cation � 37738 North Carolina Bloassay Cerifts ion #: 16 North Cardin Drinking Water CerlAx agon #: 37731 FluMalNEL11P Cerii6taIlon 0: E87677 Kentucky UST Certification # 84 West Mr9tnia CertIf mlion #: 357 MrginWNEtAP Certifications: 460221 North Carolina Wastewater CertMcallon #: 633 VrginiaNELAP Certification S. 400025 Page 1 613 0 c' CHAIN -OF -CUSTODY ! Analytical Request Document Anilyf(C� TnnC M'W-C W)fca EGi MCUVFNT.AArde 16µW a Ee pnpgq�Ke�rohfj. ....TJ{.d++�ua a-itiYn A �irb S7saL�n�lim Mv�+.�aamP'x yl{u'uW7ue &+.1WnC Asp: W 0. �anY:. .. . _ In�pipT Mderndae hiC No. SECCx 11 Ym� Gaq wcx.r tv...,.we . _ pL s GOL.EGTEO Ww DVe Y/7L.T� wir vrw xhy. rrvr n— v car.em eLnra.os.'R 'u SAMPLE 10 Do OL ixz"Ir] y AA Scmcw Nis MUST BE 1xg11E Taste TS ¢A Q �` Dvrx Or o ^�7�� /yam rsre Tras AWn KAt ca"Wn „_ eT I AssilxTM I — j wr, ORIGINAL CLE1.1+�wE+woacw.TurE PAW816nATuf& of S"PLat lar v,ry,. EI i,yx P. uwul LC�11y� W=ULATORT AGENCY ICES r GPQIJNO WATER _ Oq; KWC WATER .` UST - ACRA OTHER SLID LAC2000 STA re cNa 67,; 7S a. R Pau PloiL Ho/ Lan IA. WaL�LR CG'�Tflp/LS I tiV I� J E �� 1� 0 0 Uvctiment Nemo-. Sample 00n0gn Upars Docurnen Reylsed: May 15, 2015 GBAIf9 rC21� Receipt SCUR Pape 4 of 2' �`� Document No.: Ise u1no AuthorltW: 'Pegs 2 f 2 Is for 4ntemet Use Only Client Name: �' Courier (Clrclo): Fed Ex UPS U5P5 Cnont Commarclal Page 41her Cuetody teal on Coolerlaox Presont: ❑ yes no Seals inlact: ,Ery86 C1r a Packing Material: ❑ Sobbls Wrap 6ubbls Bags None Olher Circle Thermornetar Usod' iR Gun N; 66d87T of lee of fus None ❑ 5amplee an , cov:ing proe:asa hu begun IR faun :12�t1E'J]7t Tamp Corrvotlon Faclor: Add btraat C t]ase an I nhtb IF 431 pars n env rung Clsrrvl:lad Cooler Temp.; �u C Blologtcal Tlasus Itt Froxen: yes N s t I WA It L� Temp sr,nu!d be ahove fj,3czng to $-C Commenu: of�ec Chem of Gus LWY Prosant: RY41 ONO ❑WA 1. Chaim of CW810Y F1Red Oul: rea ONo QwA 2. Chain of Custody R©lirn utshed: rec QHD Of4A 3. Sam far Ns me B St nature on COC: Yfm ❑No ❑WA 4. Sam tea Arrived within Hold Time; FKCa ONI ❑NIA 5. Short Hold Time Anal is K72hr}; ea diva QWA B. LI►( Rush Turn Around Time Re ueated: tJYes 0. ❑hvA 7. SIUMClent Volume: PjAn Quo _ _ ONIA & Correct Containers Used: yes f]1Nc Own G.- -Paco Cantelnars Used: Rfog t7No OwA Contalnoro Wect: &k ©W ❑WA W Filtered vWturne revelved for t7lssalved teals GNn [INa 11, Sample Labels match COC: u ONe C] WA 12. -Includes detalirriPAI JAnoWls Matrix: All canlatnera ruaeln Presoa Wo have bean ghookW, A,Yea ONO ❑NIA 13. Cn All containers nvoding presarvatlon ale surd to be kr 0� OVA owpllsnce wr'fh EPA recor voerWation, mxw • V0A, Ml,*rm. TOC. MG, WSORO xroftr (61". C7lSp Sam ins checked for deohtodnatlon: Yee ONo ONA 14. HDOd6 acc In VOA 1Aols 4mrn ! Gy.n ON❑ u, 15. Trip Blank Prwan!: ❑rem ON- WA 18. Trip Flank Custody Soals.Present C]res ❑Na er<1 Psoe THP Blank Lot 0 11r4wssd Cllanl NotffTrationf Reaoiutlon: Flsld Date Rip iu!rpd? Y i N Person Corttected; DatoMrne: Comments 1 It esolu lion SCURF lSRF '1 ! O#� • Q2267378 EIIj,trft Revlow:: �7 Nole: VYitrn"i Rwe is a dIr,c mpansy alloctinq NoAh Carofirw tanpOance aamp!sa. a eopy of t{,Is farm will 5e salt to tv North CafoVga DEHNR fr Ijj fI CorlVita Iim OMee t Le out of held, homreel pfosorvaINo, out of mmp, I{11 ��i�iS�6 Incorrect oontalnpn) �. Page 3 of 3 0 ae�Arra�Ecal r +r+rw�rexrErLr.00n Jack Garvey Manson Aggregates 2101 Gateway Centre Blvd Suite 100 Morrisville, NC 27560 Project: Crabtree NPDES-DI DAMS Pace Prefect No.: 9226737a Sample: Crabtree NPOES-01 Paramelem Turbidily Total Settieebt6 sows Total Petroiatxn tiydromrbwd Total Suspended Solids CC014W -UUa(Iry Laboratory Report Lab ID: 92267379001 Collected: 0911411510:00 Restrits Units Report Limit Analyzed 6.3 NTU 0.50 0911511515-59 ND mtlLrtr 0.10 0911511515.35 NO rnWL 5.0 09117Pt510:14 SA rrrglL 2.5 0911611512.31 Reviewed by: c � : Loni Patton lorri.pallon@paosiaLa.com Ralelgh CenIIiCatlen IM 6701 Conference Orhm, Raleigh, NIC 27607 North Carolina Vrtastewater CertlIcatfan 0: 67 ChaAotta Coolli tcetlan Wo 9800 Klrteay Ave. Ste 100, Hudersvilla, NC 28078 North Carolina Drinking Waiet Certfcaton !: 37706 North Carolina Field Services CaltiAcatlon 0, 5342 North Carolina W4slawat8t CeAlfmallon V, 12 South Carolina Certification *: 9900M001 Eden CordHcatien Wa 205 East Meadow Road Suite A. Eden, NC 27288 North Carolina Orinking Wdater C iftallon � 37736 Pace Anatytleat Servlcts, Im. 6701 Conference Drive Palro. M 27607 t31s1�+�9a+ Page 1 of 1 3 `8�ua r r UX-N-115- WW ssa.-fl�s -�-r-P H Report DaW 0911712015 Date Received; 09/1412015 Matrix: Water Qualifiers North Carolina Bloassay Certifcation *: 15 North Carding Drinking water C,ertfricalton *: 37731 Flend&ONELAP Certification 0: E87027 Kentucky UST CerVicadon 0: 84 Wtrasl Virginia Cerd9eailon 0: 357 VlrgWaNELAP Certification>k 490271 North Carolina Wastewater Centticallon *: 633 ArgWalVELAP Certification *: 40DO25 Page 1 of 3 j /�), r Qf.�AnWytcal CHAJ"F-CUSTODY ! Analytical Request Document no cri -9-Gwq a aLMAL VOCUKEW. . N re*r fa iw� pc cn.gy.dp sea,r�p.ry, sd;wl A R.vr:.+d cru cur mamr: R.ar+Y.a nayeu kvon-�xin Saatia n c raw u'�d. 1ppC❑ S7� M Namu rnae�l ,Zt � nfc rtEGU ATGRT AGEHCY Gwil is Ardsa Onfrr, /ia.: NPOES r GRCUNO WATM _ GRWONG WATER P-Pa nm �S7 ^ RCRA OTKER i�SeQiMy Qtl1/YAT: d.�...,..__ ._ Neon Sr9f Lvc.Zon Q Yma C(qn mC]enlr�.i�wr IumY rc anlMep Warn � pW VMffef Wi gg l 4 .� L COU& O vr+w w,yr p Rotl�r[ P mrsnua oowm.a R"YGe1C SL SAMPLE EDw � tl wzo-v:; AW Aft 3ifn➢N iQf fwgT BE Ura4l]E To• TTs t fs m o _ i �i2� Fri O;E — O I O�rE Twit WfE PgfE �.._ 9 L9QfIbxx CouYe+res RICUNQUt3m Eif►F" TIC& GATIE nxe ORSGINAL &A I.ER NAME AND SM"TURE PF"T Nwno a&omp Elk 3fGWTVAE of SAMPLM 'I.mvie rrw nr�Wa+lar.�.r. rnptio P.q cnRnWY{a1+r. wfra'-"+a�v�rr vpfl o}+7+'. i+d plena. ar. aeioo plemmvaNwa �d a%7373 1p� Prvtlrc[ !wf Lab "b. -rn i &kUPLE CONDMOMM 0 Document Nama: Sample Condttfort Upon Deculnan Revised: May 16, 2015 ceA>� Ica. Rece1 t rScM2Pege 4 of 2' I)Ccurnanl No.; r f8t ul6d Authorltiea; F•F'AL•CS•00i-rvv;43 I Pac.*e Natelull QUOIN4ffice 'Page 2 f 2 Is for Internal Use Only Cheri# Name; � Courier (Clrclp). red Ex UPS LISPS C[lenl Commercial Pees Other Custody 3001 OA Coale FtBcx Present: yes no SSW8 Intact: ,yes no hble Gaga � None Other Paeking Material; ED Bubble WraptAW Clrclo ihermomoter Used: IN Gun 859BTT Qf Ime et !us Vona Srmp'ee on rvpling Pvotaua has begun IR GunVb1taZt 2IGti3llf Tamp Corrocl)on Factor: A Corrected Cooler Temp.; C l; Bleioglcal T19+ue Is Frozen; Yea N Dal pn c WA Pi a s of pere n exa ning le ! p Temp should be abova freezing W WC Commant8: ahea Chain of Cue tody Present: pyn ON* PWAJ 7. Chain of Cwsjody Fi1od OVI: Y. ❑Nc Qtv" 2, Chain Drctifitudy Relln udehed; rea ❑No OWA 13. Sam ler Name8 SI rlalure on CDC; Yea OW DWA 4, Sam fee Arrived wAhln Fold Time oa ©ova ❑NrA 6. Shari Hold Tlmr Ana! la r2h* ea QNo ❑rr'IA g.-NuV67 Ruan Turn Around Tima Ro vested; ❑Yee o ❑WA 7. 3ufflclent Volume' Pfas ONO 13WA S. Correct Cdntalners Used: •Paoa Contalners used: Yes ONo oa ONO {TWA D.- ❑NIA Containers Intact: ea Cko ONIA M Flkered volume recalved for DlssotNed tesis QY44 ONO A 1 i, Sample Labals match COC: -Includes daleRimeltDlAnstvals Matrix: a OND ©NIA 12. rut oonnarners naeamy pmcorv�uon nova aeon ci Va. � m ONO (� ElWA 13. All oarOlnars need he pres"Von are found to beith In X. (--)NO ❑huA xmpllarnca wEPA racomrnendauan, • ❑NO 0We VoA 1 =Worm. YtK1 063, Wi4R0 wNar CI JYe! 5ampina cheeped for deChJMj1aUor1: yea ONO DWA 14, NandB ere In VOA Mote 4mm : ❑nee 000 A 15. Trip Blank Present; ❑Yea ONO 1t, Trip Etank Gusledy Boa Is. Preeenl DYes ONO IN7N+A /?: NJA Race TO p Blank Lot V 1f purchased : Chant! Hotlftcalionl Reeclutlon: Field E7ata Re I uGed7 Y f N Ninon Contacted; Ua1eIFlme: Comments( Rasolution: SCURF lSRF # • 9226737V Review:: * tiro V WO Note: W"vtr (pars Is a drsrveper+ey affacring North Ceratlna bomptiance uornplos. a wpy of 1h% form will be giant 19 the North Ciirollns DEHNR CertACaiien Df W j 1.0 out o1 hold, inaarrecl presW YEINO, out of lamp, 92287378 inxtrp I con;alnpn:j Page 3 of 3 0 aceAnalytica! w Pipk$scum Jack Garvey Hanson Aggregates 2101 Gateway Centre Blvd Suite 100 Morrisville, NC 27560 Project: Crabtree 5113115 Pace Project No.: 922.49615 Laboratory Report Pace Analytical Services, Inc. 6701 Conference Drive Raleigh, NC 27607 {919"-4984 Page 1 of 1 Report Date: 05119/2015 Date Received: 0511312015 Sample: Crabtree NPOES-01 Lab ID: 97249615001 Collected: 05/13/15 10:00 Matrix: Water Parameters Results Units Report Limit Analyzed Qualifiers Turbidity 2.0 NTU 0,50 051131t515:25 Total Settleable Solids Na mLVhr 0.10 05/13/15 15:21 Total Suspended Solids 2.8 mgA- 2.5 0511511509:04 Reviewed by: Lorri Patton Iorri,pallon@pacelabs. rom Raleigh Certification Ids 6701 Conference Drive, Raleigh, NC 27607 North Carolina Wastewater Certification #' 67 Eden Certification Os 205 East Meadow Read Suite A, Eden, NC 27288 North Carolina Drinking Water Certification M 37738 North Carolina Bioassay Certification M 16 North Carolina thinking Water Certif"tion #: 37731 North Carolina Wastewater Certification Of: 633 VirginiaA(FLAP Certification M 460025 Page 1 of 3 aceAnalytical" Chaim of Custody �www.paeelaSs.Epm 6700 Conference 04do, Rploo, NC 276U7 Ph; M 9) &MASM, fox: {9 T 9l a34-6497 NCWWCerH"67, NGDVeCertd3773T Report Flesulls To: Address:0 -- - Irf L Attn: l��t+ Q11 Phone: Fax: - Sampled by (signaturt) Sill To: Project Relerence: Project Number, - Purchase 4rdet#: Cl Standard Report Delivery ❑ flush Report owivery (w/surcharge) —Rush prolecs ere 6Ub;aai to prior approval by the taboraiary Reouestrmi aiju n„ gyp• - Page 2 of 3 0 0 Document Name: Sample Condition upon Document Revised: lipid 04, zU» �eAnalj4kill" �'-" rnn.'nnr o•.++ Recel t SCUR Pa e 1 of 2 Document No.: F-RILL-CS-001,rev.02 Issuing Authorities: Pace hevllle QualityQtiiC8 Client Name: JA (L.MOVl R�QI(,IR (40-1-� Where Received: ] Huntersviile ❑ Asheville ❑ Ftien �j Ratelgh courier (Circle): - Fed Ex UPS USPS Clionl Camrnerclak faro , Dlher Custody Seal on Cooler/Box Present: ❑ yes 0 ra Seals intact: 0 yes I] nn Packing Matorial: Ej Nubble Wrap jilubble Bags Qr None ❑ Other Circle Thermometer Used: IR Gun 2Ufi53B y7T p of Ice: et Blue None samples on ice, cooling process has bogun IR Gun Ba 5 71 �• C Date -and Initials of person exemining Tamp Correction Factor: Add! btract co to Pro$ rva ! Corrected Cooler Tamp.: C Biological Tissue Is Frozen: Yes No check: Tomp shoWd be above freaung to M Comments: Chain of Custody Present: X. ON. ❑NZA 1: - Chain of Custadv Flliod Out: 0NIR 2.Chain of Custod Relin uished: ;gYto.30Ne No ONrA 3. 5em tar l+IRme 8 51 nature an %C]C, roe ONo JINtA A. Sam Ios Arrived vfllhki Hold Time: AYes Dxa' OWA 5.. Short Hold Time Analysis s72hr : Yea r3w. ❑mvA fi I Rush Turn Around Time Re nested: Dyes 16m. OWA 7. Sufr[cien[ Volume: Yes ❑No 0NrA $. ,orrect Contalaors Used: Yes GIRO ONfA 9. - -Pace Containers Used: Yea ONo ONIA 3ontainars Intact: Yes ❑No OWA 10. :111ared volumo•recalved for Dissolved tests ❑Yes LIM YrWA 11, Sample Labels match COC: re qNa ONra 12. -Includds dalefilmeADIAnalysis Matrix: etch am neadinp preservation have been cho&ad, )OYga Chlo ❑WA 6ontalners needing Prue milon ore sound to ba in �Yaa oMD t]NIA npliance WIh EPA recommendation. u ttonx �aatorm, T4G, (MG. W!-0RC] [water i�Yes ONo Sam las chocked for dechlednatlon: as .rM. Head ace in VOA Vials 56mm : UYat ONa A 15. Trip Blank Present: ❑Yei LINO MA 16. Trip Blank Custody Seals Present Dyes FINo RfN/Jk Paco TOP Blank Lot # If purchased . Client Notlficatioril Resolution: Field Data Requ'red7 Y I N Parson Contacled: ❑alelTime: Cornmenlsl Resolution: SCURF-15RF I Da t a L 251 —51 Review:. V Note: Whonevor [here is a dlseropancy affecting Norlh Carolina compliance samples, a ocpy or this form will be sent to the NoAh Carolina DEHNIi Cerliflcttlon Clfi•:e i.a aft Oftmld, htC.orrael pfeSMAll+af. Out ai temp, incorrscl containors3 woa:9224961e 1111101111111111111111 92249615 -- o Page 1 of 1 VnffEST Laboratory Report lah Location W, Lob LactaLror► 'C' Lob Locafran `W' NClVVW Cert.M. 067 NC/DVV CerL#-. 37731 NQWW Cert.A:: 103 NVUW Ced.#: 37733 NCNVW C 344: 075 NQDVV Cert1 . 3772.1 6701 Conference Dr, Raleigh, NG 27807 6300 Ramada E7r, Suite C2. Clemmans, NG 27012 6624 Gordon Rd, Untt (3, Wilmington, NC 28411 Ph.' (919) 83"984 FaX (919) 6334-G497 Ph: (336) 766-7846 r".- (336) 766-2514 Ph. (910) 763.9793 Fax (910) 343-9668 Project No.: Project ID: GROUND WATER --- Prepared for -- JACK GARVEY HANSON AGGREGATES PO Box 368 PLEASANT GARDEN, NC 27313 Report Date: ' 2142011 Date Received: 1/2812011 Work ❑rder M. 1101-02556 Cust Cade: HA2746 Cust. P.OX., No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condifion 001 ELLIOT NPDES 01 1/2812011 10:30 GW Grab 4 +1_ 2 deg C Test Performed Method Results lab 9r. Da4!FedTime Qualifier Tu dity 180.1 ' 4.5 NTU J1 W281111 14:30 SeHleable Solids EPA 160.5 0.1 mUL R 1128111 14:00 Total Suspended Solids SM 2540D• <2.9 mg1L R 1131111 11:16 No. Sample ID Date Sampled Tome Sampled MaMx Sample Type Condition 002 CRABTREE WD)ES 01 1128/2011 12:30 GW Grab 4 +1- 2 deg C Test Performed Method Results Gib- Loc ' red'nme Qualifier Wurbidity 3.1 NTU R 1 11 14-30 Settleable Solids EPA 160.5 t0.1 ml-A. R 101/11 14:00 Total Suspended Solids W25401) -52.5 mglt_ R 1131M 1 11:16 Reviewed by. - for Tritest, Inc. ■ Complete tter'ts.1, 2, and 3. Also complet6 item 4 if Restrjeted Delivery is desired. ■ Print your name;ip nd address on the reverse so that we da6-.'feturn the card to you. ■ Attach this card to the back of the mailpiece, or on the front if space permits. f fl r , 1. article Addressed to: N MR JACK GARVEY 1��, .1 HANSON AGGREGATES SOUTHEAST Lft 21 91 GATEWAY CENTRE BA� SUITE 100 s MORRlS\lLLE NC 27560-9626 A. Sig atur�e &t—FW ❑ Agent ❑ Addressee awed by (P6 Name) C. Date of Delivery yqM(-,-+ L"- K I D. Is delivery lier&A-flt;m an-, i Q yes If YES, en&r e r acbr—eS'S arc` "00 No OCT 0 5 2015 LAND QUALITY 3. S rvice Type + } -- CertiW Mail +Express Mail Registeredetum Receipt for Merchandise ElInsured Mail.O.D. 4. Restricted Delivery? (Extra Fee) ❑ yes 2. Article Number , 7 3 r 3 26311 0 0111 • S 9 9 D 4467 M Mansfer from sar0ce label] ! PS Form 3811, February 2Q044?2=��Dornestic Return Receipt � _ 45( S-- � ..,w�' -7�L 5s5-a2-M-15a( UNITED STATI ,,q- _§ffRVICE First -Class Mail Postage & Fees Paid USPS ,0j- oc-T "IS Permit No. C-10 Sende Please print your name, address, and ZIP+4 in this hax • NORTH CAROLINA DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION ❑ F ENERGY, MINERAL AND LAN© RESOURCES LAND QUALITY SECTION 1612 MAIL SERVICE CENTER RALEIGH NC 27699-1612 1740-7401 IL E is. 12,1����1'11" ' II�I��F �if��ll� ll� llil P�l}flli�'l�l�l �ll�li 0 0 North Carolina Department of Environmental Quality Pat McCrary Governor September 24, 2015 Certified Mail Return Receipt Requested 7013 2630 0001 8990 4467 Mr- Jack Garvey Hanson Aggregates Southeast LLC 2191 Gateway Centre Blvd., Suite 100 Morrisville, North Carolina 27560-9626 RE: Crabtree Quarry Mining Permit No. 92-03 Wake County Neuse River Basin Dear Mr. Mr. Garvey: Donald R. van der vaart Secretary We have reviewed the modification request your company submitted for the referenced mine site. In order for this office to complete its review of the referenced project in accordance with GS 74-50 and 51 of the Mining Act of 1971, please provide the additional or revised information in accordance with the following comments: Since the request requires substantial review, please provide a $750.00 processing fee to continue the modification process. 2. Because of the amount of disturbance necessary to install the 24 inch primary outlet pipe, provide appropriate sediment and erosion control measures for the installation of said pipe. A full size set of drawings showing the affected area will be necessary that fully depict request and the appropriate controls. 3_ The design of the" sediment channel" appear to be based on low flow situations. In order to apply it to the current site conditions more information must be submitted. Provide full design computations and supporting data to address the proposed device, including drainage (watershed) area, inflow peaks (especially for the 25 year 24 hour storm event), and spillway capacities. Includeq proposed pumping specifications. Division of Energy, Minerai, and Land Resources Energy Section • Geological Survey Section - Land Quality Section 512 North Salisbury Street, Raleigh, North Carolina 27604 • lnterr•et: li#fp:IJeortal.ncdenr.orcl1Nebnr' Mailing Address W 2 Mail Service Center, Raleigh, North Carolina 27699•1612.919.707.92001 FAX: 919.715-8801 An Equal Opportunity L AMrmafive Action Employer — 50% Recycled 110% Post Consumer Paper 0 0 Certified Mall Mr. Garvey Page Two Please be advised that our review cannot be completed until all of the items listed above have been fully addressed. In addition, please note the Land Quality Section may request additional information, not included in this letter, as the mining application review progresses. In order to complete the processing of your application, please forward two (2) copies of the requested information to my attention at the following address: Land Quality Section Division of Energy, Mineral and Land Resources Department of Environment and Natural Resources 1612 Mail Service Center Raleigh, NC 27699-1612 As required by 15A NCAC 5B.0013, you are hereby advised that you have 180 days from the date of your receipt of this letter to submit all of the requested information. If you are unable to meet this deadline and wish to request additional time, you must submit information, in writing, to the Director clearly indicating why the deadline cannot be met and request that an extension of time be granted. If an extension of time is not granted, a decision will be made to grant or deny the mining permit based upon the information currently in the Department's files at the end of the 180-day period. Though the preceding statement cites the maximum time limit for your response, we encourage you to provide the additional information requested by this letter as soon as possible. Your prompt response will help us to complete processing your application sooner. Please contact me at (919) 707-9220 if you have any questions. Sincerely, Ju ith A. Wti hner Assistant State Mining Specialist Land Quality Section cc: Mr. John Holley, PE 0 0 Wehner, Judy From: Holley, John Sent: Thursday, September 24, 2015 10:40 AM To: Wehner, Judy Cc: Tessa Monday; Boyer, Janet Subject: Crabtree Quarry (92-03) Proposed Modification Tessa and I have reviewed this puzzling proposal, and we offer the following comments for your consideration: (1) My recollection of the area in question is as follows. The material stockpile/handling area that drains to the outfall has little exposed soil (most of the yard is covered with crushed stone). The runoff has been collecting in what amounts to a sump, and the standing water that periodically occupies the space has been an effective settling basin. The need for a larger, more conventional basin has been related to proposed expansion in that area where more soil exposure will necessitate a functioning sediment basin to process the runoff. The approved plan for that area appears to be the appropriate approach to sediment control. (2) The proposed basin modification will involve a lot of disturbance to install the 24" primary outlet pipe, and appropriate sediment control does not appear to be provided for that disturbance. A full-sized set of drawings showing the affected area may be necessary t❑ fully depict what they are intending, and to illustrate the appropriate controls. (3) What they are proposing is essentially an enlarged drainageway with rock check dams for sediment control, and the 24' outlet pipe to keep the basin drained. The proposed design technique is more appropriate for a slowly moving or standing body of water (more like what they already have). it cannot be assumed that the flow velocity through the basin will be defined by the full cross -sectional area since many events leading up to the design storm (more frequent) will not likely completely fill the basin area. Full design computations and supporting data must be provided to address the ultimate proposed device(s), including a watershed map, inflow peaks (especially 25yr. frequency event) and spillway capacities. Proposed pumping specifications appear necessary as well. Approval of this modification is not recommended until these issues have been resolved. if there are any questions, please advise. Thanks for your patience with us during this very busy time with multiple conflicting priorities. Z 5 .. MINING CHECKLIST FOR ROUTING Applicant's Name: A V)S NL)A06461) ProjectName; &A6,; &Q&i, Applic.1 Permit No; a� a -o3 County; W ke. Date Received: a Reviewer: A I I � River Basin Name: 1 ❑ New ❑ Renewal ❑ Modification (inside permit boundaries) ❑ Modification (outside permit boundaries) ❑ Transfer ❑ Release ❑ Partial Release ❑ Additional Information ❑ Fee Needed: # ❑ Fee Received s P�easroute entire application package to Regional Office (2 cmfWe copies; at&+ the "LQS Regional Offwt Mining Aoira[im Review Checldid" to one r+aowh bA the D W Q_md D WR "Mining Aoiration Revim Form" to the other ropy; send both copies to the Regional Engineer) — Date: Routed Ree'd ❑ Division of Water Resources Date: Routed Rec'd ❑ NC Wildlife Resources Commission Date: Routed Rec'd ❑ US Fish & Wildlife Service Date: Routed Reed (0* new appLations man modification requests that add load to the permit) Please route �rst 3 pages of the application and any location maps to: ❑ Division of Parks b Recreation Date, Routed Rec'd - ❑ NC Geological Survey Section Date: Routed Rec'd ❑ Division of Marine Fisheries Date; Routed Rec'd ❑ Division of Soil 4� Water Conservation (plus LEA) Date: Routed Rec'd (only new app[uatimra and modifiotiuns requests thiat add nand to the perrrsit) - ❑ Division of Archives a History Date: Routed Rec'd (Only new applicants) - ❑ Other. Date: Routed Reed ** Suspense Date for Comments: I I L- (no later than as days from receipt) ❑ Please note the following; fu IRg &Ijuj 4- t 0 0 REC t IV ED ONO A Uf[ 2 4 2015 01113 L4"C) QUALITY o ■ o Hanson MINING PROGRAM HEIDELSERGUMENTGmup August 24, 2015 Ms. Judy Wehner NCDENR — Land Quality Section 512 North Salisbury Street Raleigh, NC 27604 Hanson Aggrogatas Southeast; LLC South Region North Carolina Territory office 2101 Gateway Centre Blvd, Suite 100 Mouisville. IBC 27560-9826 Tel 919 380 2610 Fax 919 380 2616 www. haason•com Subject: Hanson Aggregates Southeast, LLC — Crabtree Mine NCDENR LQS Mine Permit No- 92-03 Modification to Sedimentation Control device for the Product Stockpile Area Dear Ms. Wehner: As you may be aware, Hanson requested and received a mine permit modification in July 2014 that dealt with several factors such as expansion of the pit, modification of Basin SDO-2 for the proposed expansion of the product stockpile area, and construction of Phase 1 of the large Boundary Buffer Berm to the north of the pit. Since the issuance of the permit modification, we have been investigating ways to better control our runoff and discharge to the onsite creek. The purpose of this letter is to present an �iternata:plansto.the:oanstruction.ofRthe eplarged:BasihISD0=2`that7 as)depicted on the recent mine plan. The mine plan has already been approved to eliminate the SDO-2 Basin as the product stockpiles are relocated northward and the Pit is expanded northward. The following factors contributed t our request-to:change�the,designaf-the SD0=2;Bas�rr 1. The nature of the runoff from the product stockpile area has historically been difficult to adequately treat with the existing devices located onsite for TSS removal and turbidity. 2. The need for a larger basin with an extended volume and settling time was necessary for the expansion of the facility. However, this particular facility has little room for expansion or additional devices due to the constraints placed on Hanson by the recent agreement with the City of Raleigh. 1 In order to better treat the runoff being generated from the product stockpile area, Hanson wished to investigate methods in which it could better control release and quality of the stormwater to the onsite stream. Thus the following plan has been generated for your review. It is described below: 1. A smaller basintsediment trap will be constructed at the location of the current Basin SDO-2. The purpose of this smaller basin will be to achieve removal of the larger sediment particles being received from the upstream drainage area. It has been sized to achieve an approximate 50% removal Ms. Judy Wehner Crabtree Quarry - Requested Sarin SDO-2 Modification August 24, 2015 Page 2 of 2 efficiency. The existing twin pipe discharge will be maintained as an emergency bypass for storms greater than the 25-year event. (see the attached plan and calculation) 2. Runoff from a 25 year event or less will be directed from the outlet of the smaller basin to the pit excavation via a 24" welded joint HOPE pipe. 3. After a precipitation event, stormwater being received in the pit will be visually inspected over a period of several days for clarity and settling. Once an adequate visual clarity is achieved, the water will then be pumped (via a floating pump intake) from the pit bottom pool to one of several discharge sites: a. Pit water discharge to the onsite water truck for use in dust suppression b. Pumped to the onsite closed lop wash plant fresh water pond. This water is then used in the onsite aggregate plant as wash water and then discharged to settling ponds and recycled back through the plant process. The closed loop system has no outlet to the onsite stream. c. Direct pump discharge to the onsite creek The pump discharge procedure above is the current procedure for discharging water from the pit. In order to verify the visual clarity observations are an adequate way to determine when to discharge, Hanson samples the discharge on a quarterly basis to verify it meets proper criteria for a stormwater discharge_ Also, the storage volume available in the pit is approximately 100,000 cubic feet at any given time (this volume fluctuates up and down slightly due to the mining excavation). This available volume is almost 3 times what is required for a typical sediment basin for the product stockpile drainage. In conclusion, the proposed modification to the Basin SDO-2 will allow for greater control of the quality of discharge from the site, thus leading to less sediment and turbid water entering the onsite creek. Since the approved mine plan already allows for the eventual elimination of SDO-2 Basin, we request that the revised basin designed be approved. Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, or you may contact Tyrus Clayton of Draper Aden & Associates: (910) 897-7070. Sincerely, J Garrey Environmental Manager Enclosures: Modified SDO-2 Exhibit Trap sizelefficiency calculation Revised Mine Maps M-EC-1 and X-3 cc: Toby Lee, NC Operations Manager Jim Hilton, Plant Manager, Crabtree Quarry Tyrus Clayton, Jr., PE, Draper Aden & Associates • • 0 0 0 No i a.�cmeeme Anon+. x �o Fiflkma� Deli Mums OcaM1r 1996 RQr,5011— CMLTrle QlAtil 5DO-Z &Sin Reuis;an g/l'!/1e15 Gwcy%'. 4,141LQm 5o,15 CIxS$tPwN- 1OOL x S 0 Q _ 5 5 S5 °,6 Elf = 5006 F;n6 55/3oD = 0.18 fps L €or I (e Dip = 35' ue L = 35'1<3' = /o5r MOUME 3. LENGTH OF SEDIMENT BASIN e e North Carolina Department of Environmental Quality Pat McCrory Governor September 25, 2015 Mr. Jim Hilton Hanson Aggregates Southeast LLC 5001 Duraleigh Road Raleigh, North Carolina 27612 RE: Blasting Complaint Crabtree Quarry Permit No. 92-03 Wake County Dear Mr. Hilton: Donald R. van der Vaart Secretary The review has been completed on the shot records and reportyou previously submitted forthe August 3, 2015 through August 25, 2015 blasts at the Crabtree Quarry. Your company has been found to be in compliance with the blasting conditions outlined in Mining Permit No. 92-03. 1 have already notified the complainants, Cindy Hollandsworth, and Roger Hanson, of our findings. Thank you for your continued cooperation. If you should have any questions on the above, please contact me at (919) 707-9220. 4Sincerely, 'I / 06A hnerJ Assistant State Mining Specialist Land Quality Section cc: Mr. John Holley, PE Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section • Land Quality Section 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: htf://tOp�ortal.ncdenr.om/webllrl://Oortal.ncdenr.ora/webllrl Mailing Address: 1612 Mail Service Center, Raleigh, North Carolina 27699-1612. 919-707.92001 FAX: 919-715-8801 An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper North Carolina Department of Environmental Quality Pat McCrory Governor September 25, 2015 Mrs. Cindy Hollandsworth 3323 Fairhill Drive Raleigh, North Carolina 27612 RE: Blasting Complaint Crabtree Quarry Permit No. 92-03 Wake County Dear Mrs, Hollandsworth Donald R. van der Vaart Secretary Our office has completed its review of Hanson Aggregates Southeast LLC's' blasting information, including blast reports and seismograph recordings, related to the August 3, 2015 through August 25, 2015 blasts conducted at its Crabtree Quarry. It was found that Hanson Aggregates Southeast LLC was in compliance with the blasting requirements of its mining permit during the period in question. All peak particle velocities, a measurement of ground vibration with units in inches per second (ips), were well below the maximum allowable limits specified in Thompson Contractors' mining permit. More specifically, all recorded values were at or below 0.075 ips at the closest offsite occupied structure (the location where compliance with the permit limits is determined). According to extensive research by the U.S. Bureau of Mines and others, particle velocities below 0.5 ips effectively eliminate the possibility of any structural damage. All airblast readings, a measurement of the atmospheric pressure wave (overpressure) with units in psi or dBL, were also below the maximum allowable limits specified in the mining permit and well below the U. S. Bureau of Mines' recognized level of 164 dBL for prevention of glass breakage. A key point worth noting is that glass breakage occurs at much lower levels of overpressure than structural damage, such as cracking plaster. Thank you for your interest and patience in this matter. Hopefully I have answered your concerns adequately. If you should have any additional questions or concerns, please contact me at (919) 707-9220. 5 cerely, Juklith A. Wehner Assistant State Mining Specialist Land Quality Section cc: Mr. John Holley, PE Division of Energy, Mineral, and Land Resources Energy Section - Geological Survey Section • Land Quality Section 512 North Salisbury Sheet, Raleigh, North Carolina 27604 • Internet: httv11porta1oodencoro/web4rl Mailing Address: 1612 Mail Service Center, Raleigh, North Carolina 27699-1612. 919-707-9200 / FAX: 919-715-8801 An Equal Opportunity \ Affirmative Action Employer- 50% Recycled 110% Post Consumer Paper 0 Wenner, Jud From: Hilton, James R (Raleigh) USA <James.Hilton@hanson.biz> Sent: Tuesday, September 01, 2015 7:37 AM To: Wenner, Judy Subject: FW: Crabtree Letter Attachments: Hanson Crabtree 08-31-15 letter.pdf FYI, she was very polite to us. Not what I was expecting, however the visit went well. Thanks, James Hilton Plant Manager Hanson Aggregates Southeast, LLC Crabtree Quarry 5001 Duraleigh Road Raleigh, North Carolina 27612 Tel: 919-787-0613 Mobile. 919-614-9137 Fax 919-781-2412 E-mail: James. Hillon(cbHanson.com www.lehigh hanson. corn From: Chuck laworski[mailto:chuckj@vibratechinc.com] Sent: Monday, August 31, 2015 5:45 PM To: Hilton, lames R (Raleigh) USA Subject: Crabtree Letter Jim: Attached please find the letter Vibra-Tech has prepared in response to the complaint from Mrs Hollandsworth. If you have any questions, please do not hesitate to contact me. Warm regards, Chuck Jaworski Area Manager 803-548-3066 Office 803-548-3083 Fax 803-242-3593 Cell 9 377 Rubin Center Drive, Suite 114 Fort Mill, SC 29708 www.vibratechinc.com 0 The Conference for Managing Blast -Associated Risk Register today at www.geosonicsvibratech.com/reconZO16/ The above email Is for the intended recipient only and may contain information that is privileged, confidential or athenvise protected from disclosure. If you are not the intended recipient, please advise the sender immediately. 0 0 0 August 28, 2015 Mr. Jim Hilton HANSON AGGREGATES SOUTHEAST LLC 5001 Duraleigh Road Raleigh, North Carolina 27612 Re: Blasting Complaint -3323 Fairhill Drive, Raleigh, North Carolina Crabtree Quarry Permit No. 92-03 Wake County -Neuse River Basin Dear Mr. Hilton: /// VibraTech At the request of HANSON AGGREGATES SOUTHEAST, VIaM-TEcm, INC. has summarized the blast reports and recorded ground vibration and air overpressure data associated with the blasting activity of the Crabtree Quarry from August 3, 2015, August 14, 2015, and August 24, 2015. Figure 1 shows the location of the blasts and the locations of the permanent and portable seismic recording stations that are installed around the mine property. Figure 1: Aerial New of blast activity and seismograph locations 377 Rubin Center Drive Suite 114 Fort Mill, SC 297M Phone W3.548.31166 Fax 803.548.3083 0 /// VibraTech In addition, VIBM-TECH was asked to visit the homeowner, Ms. Cindy Hollandsworth at 3323 Fairhill Drive, Raleigh, North Carolina, to discuss the nature of the alleged damages to the home. On August 27, 2015. representatives from HANsoH AGGREGATES SOUTHEAST and VIBHA-TECH visited the Hollandsworth home. Ms. Hollandsworth stated the blast on August 14, 2025, caused her home to shake. She stated that she fell the blast did not cause any damage to her home, she was just curious about what effects the vibrations could cause. She Indicated she Would be willing to allow VibraTech to perform supplemental monitoring at her home. Following the visit to the Hollandsworth home, seismic and acoustic time histories were reviewed as well as the blast reports provided by ORICA. VIBRA-TECH has monitored the blasting activity at the Crabtree Quarry at five locations: Y Quarry Property —Adjacent to Bridge 5008 Wainscott Way Y 5206 Duraleigh Road i Duraleigh Woods Apartments —Near 5711 Oak Meadow lane i The Commons— Near 5501 McNeely Drive Y Fairhill Pool & Tennis (August 25, 2015) A summary of the pertinent data is included in Table 1 below: Table 1: Summary of Vibration Data for Blasts from August 3 through August 25, 2015: Date Time Shot# Seismograph Location Dek..o (R) Maa Los sorrel Distance PPV lips) fre9 (h2) AO (dRL) 8/3/2015 2:26 PM 18 Quarry PropertyMlacent to Bridge 1'M7 255 96.87 0,11 50 103 8/3/2015 216PM 18 5008Walnxon Way 944 255 59.13 0.075 50 119 8/3/2025 2:26 PM 18 520fi Duraleigh Road 2,453 255 90.99 . 5 35.7 113 8/3/2015 2:26 PM 18 Duralelgh Woods ADts 1,M6 255 103.07 0.073 12.5 111 0/3/2015 2:26 PM ]8 CraMreecommom 2'g 255 116.75 9.113 623 IN 8/14/2015 1:15PM 19 Quarry Properly-Mlaunt W Bridge 2,322 289 77]) M. 45.5 IN 8/14/2015 1:15 PM 19 som wainsmtt Way 1,283 289 75.45 om 17.9 8/14/2015 1:15 PM 19 520 Usialeigh Road 1,114 289 65.55 0.115 38.5 113 8/14/2015 1:15 PM 19 Duraleigh Woods Apis 1,676 289 98.6 0.083 21.7 111 8/14/2015 IM PM 19 CraMree Commons 1,709 289 100.53 0.119 50 106 8/25/2015 1:56PM 20 Quarry Progeny- Mlacent to Bridge 1,487 IN 85.02 4S5 IN 8/25/2015 1:%PM 20 5008wain%ott Way 941 305 53.8 0.07 29A 119 8/25/2015 1:56 PM 20 52M Du aleph Road 1,494 3% 85.41 38.5 112 8/25/2015 2:01 PM 20 DuralNghWoods APIs 1,765 3% 100.92 N/r N/r N/i 8/8/2015 1:56 DM 20 C.W. Commons 1,980 306 113.1) 0.118 55.6 ]In VM12015 1:SBPM 20 hirblll Pool&Tennis 5,222 306 298.52 0.025 45.5 97.1 The seismic and acoustic data are compared to the State of North Carolina Department of Environment and Natural Resources ground vibration and air overpressure limits in Figure 2 and Figure 3, respectively. A A Figure 2: Crabtree Quarry Ground Vibration Data vs. NCDENR Limit NC DENR Limit I^ m I . x• •• •� Frequency (HD • umn.�ge w„m. nn,. � xynl ai w.r �+„nm rn � a,.,,v noo.,,r eai..m,,, w�oq. � p von w�.o-,gn u,,,l �rn�r,,.,m,.,. ra<vuuw a �o nl •sgae ww,,.,o„w.r I Figure 3: Crabtree Quarry Air Overpressure vs. NCDENR limit Air Overpressure (dgL) 15n m 141 I I:. Dare •nmarvgn w,.,a. nrl. •algn, or w.r r.,lnnlrn •w+,a eopw,r w)...m ,o w�nq. vnn nl„n.�gn.a.n •rn. r�mmm,. ra<:uaa r sq nl ■soae w.lo.,m, w.y /// VibraTech A � /// VibraTech Copies of the Blast Reports provided by ORtrw and the original seismic data collected by Vmm-TECH, INC. are included in the Appendix to this letter. The recorded levels fall below the guidelines set forth by the State of North Carolina Department of Environment and Natural Resources limit (Modification of Standard Blasting Conditions of Mining Permits November 6, 2000), and pose no threat to properties located at or beyond the recording locations. In response to Ms. Hollandsworth's concerns about the blasting activities at the Crabtree Quarry, HANSON AGGREGATES SOIRHEAST will add Ms. Hollandsworth to their pre blast call list which will notify Ms. Hollandsworth prior to blasting activity. In addition, Vibra-Tech will monitor at the Hollandsworth home the next time Crabtree Quarry schedules a blast. If you have any questions, or if I can be of any additional assistance, please do not hesitate to contact our office. Respectfully submitted, Viism-TECH, INC.® Aaron Hagler Chuck Jaworski Assistant Operations Manager Area Manager O/jr Wehner, Judy From: Hilton, James R (Raleigh) USA <James.Hilton@hanson.biz> Sent: Wednesday, August 26, 2015 1:18 PM To: Wehner, Judy Cc: Garvey, Jack H (Morrisville) USA Subject: Crabtree blasting information as requested. Attachments: Hanson Crabtree Blasting Documents 8.03.2015.pdf; Hanson Crabtree Blasting Documents 8.14.2015.pdf; Hanson Crabtree Blasting Documents 8.25.2015.pdf Thanks, and you will rind the attached pdf for August 3f°, 140, and 25" as requested James Hilton Plant Manager Hanson Aggregates Southeast, LLC Crabtree Quarry 5001 Duraleigh Road Raleigh, North Carolina 27612 Tel: 919-787-0613 Mobile: 919-614-9137 Fax 919-781-2412 E-mail: James. Hilton(&Hanson.com www.lehighhanson.com • M wM • 90 dtlK EIYe NBBE ®R'C_ wm.. Henssl cY.aei' a... 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Flees P01 pi awo ao9B n +n .4-1'll+ hiQY1 aSIYNe54Mlle wPWelCeYle tynn iYlYIDrfMNnm Vibra=tech • • I'aipc I ot2 A/ Vinra-iecn qj� 114 Shot Tlme 2015-08-03 19:26:00 6 e Shot N I8 Stle Crebtree Quarry Shot Ty Praduaion Shot Wt Wog 35° SD 52.900" -76° 42' S4.1 W" Mex LM per Delay 0 Elevation 0 Vertical Date IB/32015 11 Trigger level 110.020 iws 11 Traave. Time �2:26 pm�pm� Collbratioo Date I ILI12015 Vertical ..... Dblance 1.5970 Diree�. ,from SE Wngitodind 0.078 inis@38.5 Wcatlon Quamy Properly - Adjacent m G� 35 _SP 44.IOP, -78° 42' Aeomtic 103 dBL http://www.newvtdatas ices.com/wtivity/viewlid/204340 8/3/2015 Seismic Analysis Velocity Waveform Analysis Serial Number: 96-13 FBmnvre 5 anion: OC 06UI Even. Bate ON'031201534.26 391UTCV4:00) Eves number: 14 generic, I'Inc: 5 s Client: HANSON AGGREGATES 10.0 USBM Safe Blasting Levels SSN: 9443 Event 14 • ♦ ■ Longitudinal Transverse vertical Operation: C'RABTREE QUARRY Lttradon: QUARRY PROPERTY Dlsunee: Operator: VIBRA.TLCH GSM Comment: ADJ TO BRIDGE Scheme 1,i,,r; 0,02 rus S... d'rriyyer. 125 dB 1.0 Additional Into: ic[U-)(100 2 N3550 N. I.W]R 42187 O Summery Date L T V PP1'Owtl: 0.0125 0.II 0.0775 0.1 FREQ(11ZJ: 38.5 50 45.5 . ��'�• a PB (AI: 01" 0.23 0.3625 0.295 a.. PPA(el: 0.07I61 0.I7812 11o84M s 58 A�''a I Peak Anchor oSam: 012iNs a l• ;i;l Peak At, Prasure: 102.9 dB ' 0.0004634 psi s 5 HZ Shakelable Colibnted 0.01 1 10 100 On: 02'm2035(UTCnr.00l By: Vibet-Tech. Inc. Frequent,(W) 2700 Hope., Road - Suns I I Zero Crossing Half -Wave Frequency Analysis Louievills. KY Q203 US.A. Waveform Graph Scale Time Seale 0.1s Sehmie Seek: --11.165 iNs Sound Seale: v-00023 psi L T v S /// VibraTech Velocity Waveform SSN: 9643 Event 14 Time (s) Printed: August 03. 2015 FIN: 0000007833_301508.g3k (Gangrenous Inc. PDFGmmmtor v t.o) Seismic Analysis Velocity Waveform Analysis Serial Number: 7152 Firmware Yenlom W.06'01 Even, Deer. 011AM2015 14.26.34IUTC -04:001 Even, number: .32 Rmmla,Time 5s clime: HANSON AGO EAST Op[nNon: CRASTRECOUARRY Lmalkmn 5000 WAINSCOTT WAY Dundee: 0,ramr: VIHRA-TEC'HGSM Comment: HAMPTONS AT UMSTEAD Selemic TriQer: 0.02 mN S... O'frlgaer: 125 dR Addilomllafe: RALEIGH. NC jLEO-07932 N35 511521.WTS 4156 Summary Dale L T PP1'Unle): 0L525 0.I675 0.025 FNEQ (H%): 25 23.8 50 PD (.001'): OA575 0J15 0.2575 PPA IR): 0W557 005208 0.65954 Peak Vector sun: 0,0475a- Peak Air Pressure: 114.1 dH U.W2162 an. 5.2 HZ ShaketabarCiOb....d On: 10g6/3014 WTC U4:W I A, Vibm-Tech. Inc. 2100 Holloway Read - Suac 113 Lommille. KY Q203 U.S.A. Waveform Gemph scale Time Scale: of Seumlc Scale: . -II.Ifi re. Sound Scale. - 0.002762 psi L T V S /// VibraTech 10. 1.0 0.1 0.01 USBM Safe Blasting Levels SSN: 7152 Event: 32 Longitudinal Transverse Vertical Ermine.,(He) Zone Grossing Half -Wave Frequanq Analysis Velocity Waveform SSN: 7152 Event: 32 Time (s) Printed August 03. 2015 File: 0000001852 201509.93k (GeoSonics Inc. POFGenerator v 1 0) Seismic Analysis Velocity Waveform Analysis Sorlel Number: ]PS Firmware Version: 0(41601 Evem Dme: 08031ID1514.26:221UTC M:00) Event number: 5 ReeuedinR Time: 5, Client: HANSON AUG EAST Opeanm: CRARTRF.FOUARRY Lacwlan: $206 DURALEIGH RD Intomer: Operamr: VIRRA-TECH OSM Commend. SE('ORNER OF LOT Sehmie Trigger: 002 inn Sauna Trigger: 125 d Atl41ti9nal Info: RALEIGH. SIC 342tDal3he N35 50 56.3.W71i 42 369 summary Dets L T V PPV (WOn: 1) IM75 0075 0.05 FREQ1HZn 62.5 35.7 238 PDLONIM: 0,5621 06 OA35 PPA Hit: 0.0520KK O.II7812 0.051,59 Prat Veemr Sam: 11.0115M. Peak Air Prermre 11.11 its 0e113"psi ar. 3.3 HZ Shakeable Callbnted On: I W2d 20141UTC LLUQI Re: Vibm-Tedl. lee. 2100 Hulluwoy Roed -Suim 113 Lounnlle. KY 40203 U.S.A. Wavaterm Graph scale 'I']me SeAe: 01. SebmN tieaN: .0 ih mn Sound Scsk: - 0.0023 pu L T v S /// VibraTech 5 u 0.1 0.01 USBM Safe Blasting Levels SSN: "25 Event: 5 Lonpilutllnal Treneverea Vertical •Yi g{r• � rg 'f4531 �1• Frequency (Hal Aro Cromflnp H.O.W.u. Frequency Analysis Velocity Waveform SSN: 7725 Evan 5 rime (a) Pdntetl: August 03. 2015 Fit.: 00000 7835 2015011g3k IG—Senica Inc. PDFGen...fee v 1.01 0 Seismic Analysis Velocity Waveform Analysis Send Number: 9574 Firmware Ver.I..: O .4601 Event Dme: OBAI12015 14 26:24 (UTC -W flo) E remnumbee 25 Recording Time: 5 a Client HANSON AGO EAST 0omain.: C'RABTREEOUARRY Location: DURALLIGH WOODS APTS Dleanm: Operator: VIBRA-TECH GSM cmunacnD 5710 OAK MEADOW LN Monte 1"1"': 0.05 iwb Sound Trigger: 125 dS Additional Info: RALEIGH NC 27612 pGE091361 N35 51 0 d.W 18 42 56A Summary Data L T v PPV IRA): 0.0725 0.0575 9.045 Fill 12.5 22.7 27.9 PD(.001"1: 0.62 R.545 0.285 PPA OD: 0.01557 0.flm 0.03%6 Peak%mar Sum: 0.08o" Peak Air Pmraum: I or, dB O.IIOW440 pi to 3A HZ Shakeable Ctlibnmd On: (121112015(UTC--W:(XI Sy: Vibro-Teen. Inc. 170) Holloway Road- Suite 113 1 m.a ill. KY 4020 U.S.A. Wooster. Graph Scala Time Seale: Ill, Senile Stale --4116 �n> Saund Seale: . -00u2) psi L T v S /// VibraTech 2 LL 0.1 0.011 1 USBM Safe Blasting Levels SSN: 9514 Evan: 25 It • ■ Longitudinal Transverse vertical •eW i �1 f:.aar. aP�c a I en Frequenry (Ha) Zero Creating Half -Wave Frequene, Anatysis Velocity Waveform SSN: 9574 Event 25 came (a) Printed: A....103, 2015 File: 000007832201SCH1,31, (GomSonica Inc. PDFGmeratm v 1.0) 0 0 Seismic Analysis Velocity Waveform Analysis Sedal Number: 8135 Flnnnne Version: 0C-06.01 Even, nine: 08/012015 I4:26:29IUTC 41,00) Even number: 24 Recoedli,nine: 5. Client: HANSON AGO EAST Diming: CRAHTREEOVARRY Vacation: ADJACENT TO COMMONS Disl...r: Operator: VIHRA-TECH ]PC Co..,.,: ADJ TO 550) MCNEELY DR Sehink,[closer: 002 iNa Sound Trigger: 1251 ) +EO-I lial N35 510 XV17842 45.1 Summary D•ls L T PPV(Ine: 00975 0. 1125 0" F'RF.Q(HZ): 62.5 62.5 I1.4 PR (.001111 0305 04 0.305 PPA (s): 0.I107 0.1369 009766 Pe.N Vector Sum: 0.12 ins Peak Air Prnm— 1040 OOM5342 psi In 3.1 HZ SMLctable Ca86n,ed On: o121120151 UTC'-00:00) HY Vibn-Tmb. Inc. 22M Heiden y Read - Suite I13 Lounville. RY M 203 Us A. Waveform Graph Scats '1'imr5eale 01, Sdamie Scale:---0llg ims Sound Scale:-1-0.M23, L T v S /// VibraTech USBM Safe Blasting Levels SSN: 8135 Event: 24 • ♦ ■ Longitudinal Transverse vertical 2 a 0.1 10 Frequency (Ha) Zero Crossing Hall -Wave Frequency Analysis Velocity Waveform SSW ID35 Even: 24 rime (a) Printed: August 03.2015 File: 00000IOL 201508.g3R (GeoSonics Inc. PDFG•nera,Or v 1.0) 0 0 Scollon, Tracy D (Raleigh) USA From: meteodogixdatamail@meteorlagix.wm Sent: Monday. August 03, 2015 5:31 AM To: Willingham, Al (Rocky Mount) USA Keame .. Miranda T girmoston) USA; Richard.baker@am dynoncl elcom; jamunay®gmail com: Gillian Chary! P (Sims) USA; chris.vertier@am.dywmbel.wm; kedn.Bwmpson@am.dyrionobel.com; Scollon, Tracy D (Raleigh) USN Young, Jerry (Wake Form) USA rigid. Dirk A (Holy Springs) USA Vinkler. Randy S (Wake Forest) USA Bunch, William E (Holly Springs) USA lane, Leslie P (Rougemon0 USA Chace, Sandie E (Wake Forest) USA Lane, Donald E (Rougemont) USN Ntodon, Scott (Vake Forest) USN Bailey, to (Sims) USA Mickey .pipkin@h mson.com; Hilton, James R (Raleigh) USA, jrlu1959@9mallcom; Dean, Muriel L (Bunnlevel) USA subjaet Meteodoglx Data •Crabtree, Durham. Neverson, Princeton, Raleigh, Rocky Mount Fax: 252-235-4090/919-791-2412 QUARRY WEATHER REPORT Issued: 5:0GAM Monday, August 3, 2015 TEMPERATURE INVERSION DATA -Inversion One- -IrrversionTvm- Base (FT)/Temp('F) SFC/68 Bau(FT)/Temp('F) Top (FT)/remp('F) 900/72 Top(FT)/Temp('F) Tempto Breaklnversion(7) 74 Temp to Break inversion ('F) Present Temp ('F) 0 Present Timpl'F) ForecastMax Temp('F) 92 Forecast Max Temp('F) • WIND DATA Direction Speed(M) Surface Calm 2,000 Feet SW 20 5,000 Feet Sky 10 10AM Feet W 14 P AS�nYa; ` F $ e ! I B ! 1 E 8 � e_eR ii// a 6 ^ I S sss d�44. ! SS5 Ylip sR .aaa»s_va ° AA4RRA! life$ Vibra-Tech • • Page 1 of /// VibraTech Shol Time 2015-08-1413:07:00 Sholp I9 Site Cmbtrtt Quavy SM1ot Type Produai0n SM1a Lal LOn 33° 50 53.400' -78° 42' S0.000" Mer Lbr r Delay 0 Elevatlav bench M Dale ime FT-1 Diannce Loeniov P� 8/142015 Trigger Level .020 iNs Tranvmae Na IB m/s @ 50.0 1:15pm Calibrelion Date C12l2015 Blastfrom �1 Verlittl 101.090 iNs@62.5 1.709 fl Dir Longitudinal He I B iNs @ 55.6 The Commons Lac. 2(.W.3-30- 35100"9.800',.78°42' Acomtic IOb dBL SmWlp 19135 Opener VIBRA-TECH IPC Date j 8/142015 Trigger 4nl 0.030 iNs Tneverm .055 iNs a 22.7 Hz Time Dknntt Lotttlan I:IS pm Celibratlov Dan 2/112013 i.fi7fi fl Dkmtian from Bn Dumleigh Waods Apte. GPB 35° 51' 9.000'..78° 42' S6.819" Verlkel .038 iNs 50.0 Hz LovB{tudivd .083 iNs @ 2L) H Acouetic I I I dBl. Serlaip 9374 Operanr VIBRA-TECH GSM Dale Time gH420i3 I:IS m Trigger Level Callbraaon Date 0.020 iNs 10202014 Tnaveme 0.1IS iNs 38.5 Hz Vertinl 0.078 iNs@27.8 Hz Dianntt Lotativn I.111 fl 520fi Dumleigh Road Direaiov from BWI CPS 35° 30' S6.26I", -78° /2' 3fi.900" Longiludlnel 0.076 iNs @ 71.4 Hz Aromfic 113 dBL Sernlp 7723 Operator VIBRA-T[SCH GSM Date 8/14/2015 Trigger Level .020 iNs Tnev<rx 0.058 iNs /d 31.J Hz Time 1:13 pm Cclibralion Dan 10/Ifi201d Vertical 0.053 fNs@ 29.4 Hz Dbbvice 1.283 ft Direction from Bleat 0 Longitudiaal 0.058 iNs 17.9 FIz Location 5lge Weinscoh Wuy CPS 33° SO' S2.70D". -)8° 43' S.600" Acoustle 120 dBL Serulp 7152 Opmnr VIBRA-TECH GSM 0.020 inds Tnaverx 0.173 W.@45.5 H. 0 159 in/s @ 38.5 2/112015 V<rtkal Hz I.on ndinal 0.133 iNs a 45.5 SE Hz Hz 38.700'-78°42' Atouatic 106 dBL VIBRA-TECH GSM Date Time Distance Loratloo SeriN p 8/142015 Trigger Level I:IS pm Glfbntian Date Dirertiao from 1322 ft IN., 9n�-Adlaomtm GPS dgc 9fi47 _ _ Operator https://www.newvtdataservims.conVactivity/view/id/205750 8/14/2015 Seismic Analysis Velocity Waveform Analysis Seder\umber: A25 Firmrvare 1'enlon: O474,6.01 Even, Dme 0&n401513:15:tl IU I C A8:01D Even, number: 6 Recordist, Time: 5, Cuts, HANSON Ann EAST Opermion: CRAwrREE QUARRY Iuulkn: 52U6 UURALEIGH RD Diamnte: Operator: VIHRA. IEc"osm Cemme9c SF CORNER OF LOT Stinnett desert 4102ilva Sound'1'rit,t,en 105 till Addllkser Into: RALF'IGIL NC jGEO-01360 N35 5056.3.W TMI2 369 Summary Dora I. T v PPS'0WO: 0.0775 U.115 e0795 FREQ(HZI+ 71A 385 27.8 PD 1.001"1: OJ9 0575 0.5875 PPA 90: 0.08168 0.09115 0.0181E Pnk S'emor Sum: 0.1225 uva Peak Air JR.. : 112.5 d0 eWn 19 pri (n 2]112 Shakeable CerWrated On: 10CM1014 IIITC-0 001 R3: Vika-Tech. Inn. 210011oI1ueay React - Sum 113 1 ou -11c. KY 10203 USA Waveform Graph Scale Time Stern: 0.1s Sdunir Seek: —0.I7151n's SoundStele- ♦6 0,0023 pi L T V S /// VibraTech USBM Safe Blasting Levels SSW 7725 Event. 6 • • Longitutlinel Transverse Vedical 2 6 0 0.1 •.: ; 1 10 Frequency (HP) are Crossing HaWWove Frequency Analysis Velocity Waveform Sam: T125 Erem: S rime (a) Printed: August 14, 2015 File: 000004e8042015DS.g3k (GeoSonles Inc. PDFGenerslor v 1.0) Chace, Sandra E (Wake Forest) USA From: meteorlogixdatamail@meteorlogix.com Sent: Friday, August 14, 2015 5:31 AM To: Willingham, AI (Rocky Mount) USA; Kearney, Miranda T (Princeton) USA; Richard.baker@am.dynonobel.com;jamurray@gmail.com; Gilliam, Cheryl P (Sims) USA; chds.verrier@am.dynonobel.com; kevin.thompson@am.dynonobel.com; Scollon, Tracy D (Raleigh) USA; Young, Jerry (Wake Forest) USA; Field, Dirk A (Holly Springs) USA; Vinkler, Randy S (Wake Forest) USA; Bunch, William E (Holly Springs) USA; Lane, Leslie P (Rougemont) USA; Chace, Sandra E (Wake Forest) USA; Lane, Donald E (Rougemont) USA; Morton, Scott (Wake Forest) USA; Bailey, Jo (Sims) USA; Mickey.pipkin@hanson.com; Hilton, James R (Raleigh) USA; jrhs1959@gmail.com; Dean, Muriel L (Bunnleve0 USA Subject: Meteodogix Data Crabtree, Durham, Neverson, Princeton, Raleigh, Rocky Mount Fax: 252-235-4090/919-781-2412 QUARRY WEATHER REPORT Issued: 6:OOAM Friday, August 14, 2015 TEMPERATURE INVERSION DATA -Inversion One- -Inversion Two - Base (FT)/Temp ('F) SFC/67 Base (FT)/Temp ('F) Top (FT)/Temp ('F) 1200/72 Top (FT)/Temp ('F) Temp to Break Inversion ('F) 77 Temp to Break Inversion ('F) Present Temp('F) 67 Present Temp('F) Forecast Max Temp ('F) 87 Forecast Max Temp ('F) WIND DATA Direction Speed(KTS) Surface CALM 2,DDO Feet SSE 6 5,000 Feet E 5 10,000 Feet N 11 REMARKS: A surface inversion is in place this morning. This inversion will mix out around 9-10am this morning. Dry conditions with partly cloudy skies are expected today, with the high reaching 87F. Winds will be from the east- northeast at 3-6 mph. Forecaster: E Jenks Prepared by Schneider Electric • o'i 3a c i )s ARases y�art� ?— ® �ss9� 86i8� _ t •. eeue BA? ill 8l xa s E L ' a3 .Se ! MIA l99999 99gg89gg Sa jj 9 AA � eaaaee S�aaaA.t sA� Ra ! p s asses H!lgasa'a � ! � g s ssa ] ¢ e 188 sg � - • ! e idl3 i ! }� .... ISM a.a A !ss!!I 'Axes oast' p a �!. lT.jj 8l.j�i@!•a i Vibra-Tech • • Page 1 of 1 ®/ VibraTech Shot Time 2015-08-2514:01:00 snot a zB Ske Crabtree Quarry Shot Type Produmian SM1ot Lat Lob 35°Stl 51.700" -76° /2' S4.200" Maa Lhs er Dela 0 Elevatloo 0 Dat< 8252015 Tr' r Level 0.020 INs I Tnmvene JO.D60 in/s rn131.3 Hz Tfmt 1:56 pm CNibntloe Mh 10/16201d Vertical 0.060 iNs. 27.8 Hz Dntaoce 9d1 fl Directiov hom Blar � LooeRudioa 0.070 iNs (d 29.4 Hz L«vtlon 5008 WeinscoO Way GPB 33°SO'32.700".-78°U'3.600" Aeomtfe 119 dBL Serulp 7132 ator VIBRA-TECH GSM 8252015 TrlQer Level 0. 220 iNs Tnovene liz 18 iNs 55.6 1:56 pm Calibnlion Date 1212015 Verlicvl Hrints@62.5 1,980 fl Dir �ntfron 2gngitudloll 0.085 in/s @ 62.5 15h. Commons I.W. 2 (relac. 3-30- GPS 3So 51' 9 800" 78° 42 Atouetk 107 dBL Dale Tine Dbaace Lantioa BmidN 8135 JE Operator VIBRA-TECH [PC Date 8252015 Trigger Level 0.020 iNs I Tronvene 10.088 iNs @ 39.5 Hz Time I:56 Cdibntion Dvte 1020/2010 Verfinl 0.070 iNs 21.7 Hz Dbmvice I,494 fl Direetlov hom Blart Olgogimdinal 0.083 iNs fa) 21.7 Hz Lautioa 3206 Dumleigh Rued CPS 35° Stl 56.261", -78° 42' 36.900' Acouvfic 112 dBL Serhlp 7725 Operator VIBRA-TECH GSM Trigger Level 0.020 iNs Tnnverae 0.160 ags uC 45.5 Hz Cdibntlov Date LI12015 Vertlul H065ini,@SD0 Direction hum 0.115 M n 55.6 81" 5E Longitudinal I Hz CPS 13'*38.700'/6.100",-]8°42' Acoumic IM dBL Openfor VIBRA-TECH GBM Date Tlme DlMance Loutioe Serial I9643 8252015 isb pm 1.487 H Bridge R°PerU'"Adjecentm C 2006-2015 GoosonicsNibn-Tech Enginorn Inc v20120709 https://www.newvtdataservices.com/activity/view/id206907 825/2015 L T V S Seismic Analysis Velocity Waveform Analysis Serial Snnme,: 033 USBM Safe Blasting Levels Furriers" 14nbo: 0C-06.01 SSN: 8135 Event: 26 Evrnl Date414001 • e ■ Cveal number: 2e Long Xudinal Transverse Vertical Recording I lure. 5, 10.0 Cllenu RAWSON AGG LAST Owrcks: ('RAMTREE QUARRY Lootbn: AOJACINT IOCOMMONS Dielnn[e: O,rw— VIDRA-TECH IPC Cammrnl: ADJ TO 5501 MCNEF.LY DK Seiamle I rnl a@INS Sowed Triplet: 123 dB 1.0 .additional Info: ,kiMl IYW N35 St 06.K.N'1842 45.1 Sammsry gets o L T v Fps, TWO: 0.08S U.1I7s 0.075 9.1 FREQ IH%I: 62.5 556 62S tt8. PD(AM"): 0i9 0.41 0.195 PPA QI: UA91Is 0.1172 0.07812 ofI •"1eji1'!1 Peak \'Moor Svm: UAMWs Peak At, Portiere: 106 ads 0d007129 Mi (a 44 H2. . .. . ... ShaLatable Cs ibrated 0.01 On: 0111,20150IR U 001 1 10 10 85: Vida -lath. In, Frequency (Hz) 21W 1lolkwmy Mood- Stan, 1❑ taro Crossing Half-Wnva Frequency Analysis Louivvdk. KY 14ODJ US A. Waveform Graph Scale Time Seat.: 0 1, sourric Seale: - 0.11625ims Snead Seek: •-ILW2J IN: Velocity Waveform 83N: 8135 EveM 28 Three (a) VibraTech Printed: August 25, 2015 File: 0000094953201508,31,(Geosonlcs Inc. PDFG.e.t.r v 1.01 0 0 Seismic Analysis Velocity Waveform Analysis Srd.1 Number: 1725 Firmwarr Vesta.: IX'-0601 Eire. 0a1a 0925M115 13:56:I1 IILTC-UX:001 E-an number: 1 Na6rdiaR Time: Cllmc EAST npenlbn: REE VUARRD CRABTREEQ Lornhnr 521M OlIRALEIGH RU 52M D Oi".uu C.arnau Ceunirl SL CORN ER OF6M SL CORNER DFIIIt Sr—d-l' Uvr:: 5eund l'dRRer: I25 JP 125 dR Additional late: RALEIGIL NC ).LIEO-01361) N35 M 56.3.W18 si 36.0 Summery Data L T v PPV Ran): 031825 a0s15 0.01 FRED IHZ): 21.0 39 5 217 Pit 1.001"I: U.6x7$ 0.6025 0.53 PPA Ed: 0,0651 0U1161 0.05X09 Peek S'rcmr Sun: UUVSiVa Peek Air P—re: 112.1 d0 U W1265g1m I3HZ Shakrtablr Castrated On: 10/ 0n()16(11IC a)a.1X)l 11, Vibm-Tmh. I., 17M Holloway Road- Sour I B lue.,e lk. KY W-03 USA. Waveform Graph scale 'rime Sula u 1. Sehmir 5rak: •-IL a:va A ... ri5tak: -0,QD3 pre L T v S 0.1 0.01 USBM Safe Blasting Levels SSN: 7725 Even T • ♦ ■ Longitudinal Transverse vertical Frequency (Ha) Zero Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: n25 Eyent: T /// VibraTech Printed: August 25. 2015 File: 0000%95a_201508.g0k IGeoSonlca Inc. POFGemmtor v 1.0) L T V S Seismic Analysis Velocity Waveform Analysis Seri.l Number: 7152 Firmw.re Venbn: O .D6.01 Even Mir: W0512015 3A6:01IIIT(' 04:00) 1:mot nomben 14 R."In, I'Ian, :5. Clive; HANSON AUG EAST Operatbn: CRABTREE QUARRY Lontbn: SWS WAINSCOIT WAY einanrc OWnon VIBRMTECII GSM Comma:.: RAMP TONS AT INSTEAD Slkask Trial— e0es., Sound Tries": 125 as Additional Info: RALEIGH. NC ,GE0O1W2 N25 $052].W1843 5.6 Summary Deb L I V PPV Than: U-01 U.06 0,06 FREQ(MIZE 29.4 51.3 27.8 Pe I.WI.E IIQS Ott 05fi PPn ill): e03906 0.04551 OeM55 Teak Vmnr Son: 00615 mtn Peak Air Preuere: I la 4 dB 0002905 ml(a CT RZ Sbkueble C.1I6nred On: Ie 161014 Us I(LC:WI By: Vihu-I x6. Im 21W Holloway Rued- Susie 115 1 ....vale. KY 402011.S.A. Waveform Graph Suk 'Time Seeks: 0.1 n Sch's Sui.: —016 iNs Send Seek: —0OI125V5 ryi USBM Safe Blasting Levels SSN'. 1152 Event'. 5r Longitudinal Transverse Vertical inn 1.0 0.1 4 I as 1 f0 100 FrequencylHz) Zero Crossing HaH-Wave Frequency Analysis Velocity Waveforin SSN: 7152 Evens: M rime (a) CAL VibraTech Printed: August 25, 2015 File: (00009t955 201508,311 IGeoSonlcs Inc. PDFGenerator v 1 A) 0 0 • A Seismic Analysis Velocity Waveform Analysis Neriel Number: 9643 Flemwere Venice: 0('-06.01 1:venl Dsra 02500151356,19(UT(4H:001 Even nam6er. 16 R... dim nine: Ss Cllenl: HANSON AGGREGATES 10.0 USBM Safe Blasting Levels SSN: 96A3 Event: 16 • ♦ ■ Longitudinal Transverse Venieai Opentka: IRABI KEE QUARRY I.ocs09n: QUARRY PROPERTY Dinutt: O'rstor. VIBRA-TECH GSM Co..,..: AD) To BRIWE Salemldl rloer: 0.02 Ma Sound'Frial 125 dB 1.0 Additional Info: _ 1{i!V-I IIW '£ N15 50 M.I.W78 42 38.2 ZIZ Summary Dab A. 1 T V PPS'(il 0.115 0.16 0.055 0.1 FRF.Q 112E 55.6 43.5 50 PI) (.W I"1: a34 037I5 039 di•Ii1 a� PPA KE 0.1102 0.1302 B06s1 y 11(II I Pnk S'trrn yen: U16251Ne Peak Air Pmr cure 1013 dB LLUUU$16X qi ui 5.9117 ..uaa. shaken61e CAlbntrd 0.01 . • . 19 O.,. Ub1120151UTC-04L0I 1 It, VIGo-Trch.Inc, Frequency(Ha) 27M Holloesy Road -Smk 113 bero Crossing Half -Wave Frequency Analysis Luunvilk. KY 10203 U.S.A. Waveform Graph Scale 1'Ime Ynk: U.la .Selrmir Suk: w024ame N... al Sol —002311 L T V S /// VibraTech Velocity Waveform SSN: 98N Ewnt 16 Time (s) Printed: August 25. 2015 File: 00000919511201508-00k(GsoSonics Inc. PDFGenenlor v 1.0) 6 En F6!¢$b '3323 Fa_jl .. Park ` f 1 �' MAVEf URN SCAM 5TAR11MG 0012511b 12: 50: TO TRIGGERS OFF. 0.020 Inle l 5.0 cl GEOSOMICS INC SAFEGUARD SEISMIC UNIT 3000 LIC P SN:6026 (03.661900 IC P SAFEGUARD SEISNyLJ Oat• 6 I'I ee..." OB12611 9: 60 10 Event Nueber .. .,. Client.............. HANSOM AGG. OPacellon...... CRABTREE QUARRY SSU Lec+lion. POOL A TENNIS AREA 0l cl cots to Source.. 0 11 O Per •t or ... TM V1 Cousnl c..,......... IN RIGHT OF NAY Addillanel Mole.... 1 35 50 53.7 V70 41 50.6 Recerdln9 Tlee...... 6.0 c irl pp arc (Ueiulc) 0.020 Inlc (roundl... OFF SUMMARY -'1."1 ..V_- PPV.. 0.020 0.020 0. 026 Inl e1 PD.....,...... 0.15 0.10 PP A.. 0.020 0. 620 FRO � ����� 60.0 46.5 46.6 R e e ul lent PPY.... ... 0 n/c Peck Sound. - 0D 01 P I I SH AM ET ABLE CALIBR AI E 0. 03/31116 00:00:00 BY Vibra-lech 2700 Null orey Reed. Suite 113 Leuleville. MV 540217 U99U3 Iienl 502.240.9900, ENO OF SCAN 08126/15 13169:59 1 00126115 12:60:33 2 06125115 13:66:56 1 even ltc) over 1" Bper C.020 I.I. OFF L Seismic Analysis Velocity Waveform Analysis Serial Number: W13 Firmware Version: OC-W.01 Event Date: 0& MOI 514:26.39(UM -04:W) Event number: 14 ReeordlnRl'ime: 5s 1 CIt,.L HANSON AGGREGATES Owralka: CRABTREE QUARRY I.vealoa: QUARRY PROPERTY D almre: 0,,.nr: VIBRA-TECH GSM Comment: AM TO BRIDGE Selamie I n'te: 002 iWS Sound hosier: 125 d8 Additional Info: )-GFOPI I]W R N355044.1 784238.7 '= Summery Dale n 1. V PFV O0]]5 00]]3 REQ(I] %1: 393 50 455 rD(.02 PD6W1"): 0.23 0.3625 0. 0.29 0.295 PPA (111: 001161 0078I3 008469 Peak Vector Sum: 0.12 sun Peak Air Preaaurr. 102 9 till 00004634 pi Q 5 HZ Sh.W.11e Catibrsted On: Ovi 1atio (1) rc -04:W) By: Vita-Tah, Inc. 2TW Ilollovay Road- Suite 113 1-nowdle. KY 40203 U.S.A. Wavetc rm Oreph Seale Time Srlik: Ole Sebmic &ale: +l-0 165 Ms Sound SceN: of-0 W23 psi L T v S /// VibraTech 0.1 0.014 1 USBM Safe Blasting Levels SSN: 9643 Event- 14 is A ■ Longitudinal Transverse vertical Frequency(Hz) Zere Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 9643 Event: 14 Time (s) Printed: August 03, 2015 File: 0000007833_201508.93k (G Sonlcs Inc. PDFGenerator v 1 0) Seismic Analysis Velocity Waveform Analysis Sen.l Number: 7152 Firmware Verson: OC-06.01 Event [late: 08003201514:26:34 )UTC-01.00) Event...We: 32 Retarding lime: 5 a Client: HANSON AGG MST Outrages: CRABTREE QUARRY [utmiaa: 5008 WAINSCOTTWAY D atmme: O,ralor: VIBRA-TECH GSM ('ommtnl: HAMPPONS AT UMSTF.AD Srinmic Iri¢Btc 002 ins Sound Trigg,,: 125 dB Additional Info: RALEIGH. NC )-C.EO-07932 N1550527,W784156 Summary Date L r V PPV(ina): 00525 00675 0075 FREO(IIZ): 25 23.8 50 PD I.mI"): 04575 0,375 0.2575 PPA (a): 0 M557 005208 0.05359 Peak Vector Sum: 00875 ins Peak Air P.m.: 119.1 de ON2762 w@5.2 HZ Shaketable Calibraled On: 101I 2014 (UTC-0100) By: Vib.TmR lm. 27M Helms, Road - Suite, 113 Ieuisville, KY 40203 U.S.A. Waveform Graph Swle I I., Sr.W 0 1, Stiemlc Seek: N-0 Hands Sound Sc.N: H-0W2762psi L T v S /// VibraTech 1.0 0.1 0.01 USBM Safe Blasting Levels SSN: 7162 Event: 32 ■ A ■ Lengttudinul Transverse vertical 1�:.4.�:.1!: Frequency (Hz) Zero Choosing Half -Wave Frequency Anafysla Velocity Waveform SSN: 7152 Event: 32 Time (■) Printed August 03, 2015 File: 0000007852 201508.931, (GeoSonlcs Inc. PDFGenmhnor v 1D) Seismic Analysis Velocity Waveform Analysis Sed.l Nember: 1125 Flrmeeve Vendee: OC-(6.01 F—tut Dab: 08N3Q01514:2622(UTC-0100) 6veut number: 5 Reeordincl'ime 5s Client: HANSON AGG EAST 10.0 USBM Safe Blasting Levels SSN: T225 Event: 5 • ♦ e Longitudinal Transverse vertical Divinities: CRABTREE QUARRY Lase..: 52M DURALEPOH RD O,r.te: Openmr. TEGSM CO Commrnf SE SF. COMER OF LOT Seinmie Prater: 002lws Sound Free, 125 its 1.0 Addilonal Info: RALEIGII, NC 3LEO-013b0 N15 M% 1,W184236.9 Summary Data a L T v PPV Hni.): 0M73 0075 005 0.1 FRKQ (IIZE 62.5 357 218 PD 6001"): 0.5625 0.6 0435•, PPA If): 0052U 0.07812 005859 • • • • Peek Wrier Sum: 0085 iNs r ?P Peek Air Picture: 112 7 dB 0.001354 up(r03.3 IV,• SbektnbleC Nl(E20n 0.01 �„ ,,,• �, 1 10 ' On: 1orzo2 ow curt oa:Wl If, vibe -Tech, lee Frequency(Hz) 21110 Hellovay Road - Suite 113 Zero Crossing Half -Wave Frequency Analysis Louisville, KY 40203 U.S.A. Waveform Graph Scale Time Stile: 0.1 s Srbmirtitde: It. 016 iNs Sound Seek: «t-0 W23 psi L T v S /// VibraTech Velocity Waveform SSN: T225 Event: 5 Time (a) Printed August 03, 2015 His: 0000007835_201508.931, (GeoSonlss Inc. PDF(3enerator v 1.0) Seismic Analysis Velocity Waveform Analysis Rernl Number: 9594 nrmvare Venter; WI Illhi Event Bate: 0&V72015 14 26:24(1ITC -04:W) Fees. number: 25 Recording 'lime: 5, 1 ('Real: IIANSON AGG EAST Operation: CRA IMEEQUARRY 1.ovatitn: DURALb.IGH WOODS AM Distance: Operator: VIBRA-TI:CHGSM Oommenc 5710 OAK MEADOW LN Seismic' I'rieSrr: 0 05 iNs Somd 1F,, 1250 Additional Info: RALEIGII NC 27612 j-GEP01361 N3551090,W7842568 Summery Dale a I. I' V PPV(iay): 0.0925 00575 0045 MEQ(IIZ): 125 222 22.8 PD(.001"): 062 0.595 0295 PPA(R): ON552 003906 003906 Peak Vercer Sum: 008.wa Peak Air Pressure: 110.2 d0 0 W09446 R<i uQ 3 6 HZ Shak tski, Calibrated! I On: 02/11/2015 (trW 4I4 Wh NY: Vila -inch, he 210011olloway Rand - Suite 113 A. I.omirdle, KY 40203 USA. Waveform Graph Scale 'I'ime.4ale: 01, seHmic sake: H- 0 16 mrs stand scab: +/-0W23 psi L T v B /// VibraTech 0.1 USBM Safe Blasting Levels SSN: 9574 Event: 25 • A ■ Longitudinal Transverse vertical Frequent, (Hz) Aso Grooming Half -Wave Frequency Analysis Velocity Waveform SSN: 9574 Event: 25 Time (a) Printed: August 03, 2015 File: 0000007832201508.g31, IGeoSonics Inc. PDFGenoralor v 1.01 Seismic Analysis Velocity Waveform Analysis Serial Number: 8135 Firmware vereiun: 0C-06 01 E-1 D.Ka 0810W01514 2&29(U'rC-W.W) I,.... number: 24 RecorJlnKTime: 5. 10.0 Cliem: HANSON AGO EAST 0".fion: CRABTREEQUARRY 1.«.lie■: AOJACENTTOCOMMONS Dal .... i Openlar: VIBRA-TECH IPC Comment: ADI TO 5501 MCNEELY DR Seinmic I dggcr: 002 M Shand I riggrr: 125 dR 1.0 Addillon.I info: j-❑ho-It 64 N3551098, WU 42 45 1 summary Data n 1. T V PPV((H 009)5 008 0,1 PREQ QiZ): 62.5 41 04 PPA(g):"): 0.110 00 0.305 030 030 PPA Ig): 0110) O.361 009766 Pnk Vector Sum: 0.12 M Peak Air Prcuvre: IN dB 0 W05M7 Psi (uJ 3.7 IV. tibatrtable Ctlibn W 0.01 On: 01 O 1 Q0151 UTC -04 W ) By: VilvsTcch, Irc. 27M H.H.w.y Raad -Sane 113 Lauisvillc, KY 40203 U.SA Waveform Graph Scale 'fine Sr.lc 0 1 n Srinmic Snle: 1- 0.16875 Ms Sound Sr.k: ♦I-00023 psi /// VibraTech USBM Safe Blasting Levels SSN: 8136 Event: 24 • ♦ ■ Longitudinal Trenaverea Vertical Frequency Hz) are Creasing Half -Wave Frequency Analysis Velocity Waveform SSN: $135 Event: 24 Time (a) Prired August 03, 2015 Fila'. 0000007804_201508.g3 k (GooSon ice Inc. PDFGenerator v 1 0) p Afi47��1; 1( 5 - 5 ••44 s �xY �ii! d �iSE ¢ie 8 tle � i?9! �'- ¢ t ¢ 8 7l999 y9: 5 999995 a 999399 ai 5 g i � B! 1�5I aaxa=ar I L T v 3 Seismic Analysis Velocity Waveform Analysis Serial Number: 9643 F'irmwere Version: OC-06.01 Event Date: OW1412015 13,15:50 HTIT 4100) Event number: Is RmsrdinR l'imr: 5 s 10.0 ('lien HANSON AGGREGATES Operettas: CRABTRF.I'. QUARRY I.eeetian: QUARRY PROPERTY Hissers Operelar: VIDRA-TECH GSM Commenb ADI ID BRIDGE Seismic I'r eil 001,W Sound I'ri,,r: 125 till 1.0 Additianel Info: j-0EO-I 17M N3550" I WT842387 Summary Data n L T V PPV(Ms): 0.1325 0.Ins 01575 0.1 FRF:QOI/.): 45.5 455 395 PD(.001"): 05005 0,6025 0615 PPA s): 01042 a I In 0110 Pea[ Vector Sum: 0.18]5 Ms Peal Air Present: 1064,113 00006172 psi (02 4 HZ Sheleudd. Calibrated 0.01 Os: 0v) IQ015 (I1TC-M W) By: VIbm-Ttch, Inc 2900 Hello Way Road - Suite 113 Louieelle. KY 40203 US A. Waveform Graph Seeks Time Sca1c 0.1 s Selsmir&ale: +/-025875 iNs Sound Still: s/-n0023psi USBM Safe Blasting Levels SSN: 9843 Event: 15 • ♦ Is Longitudinal Transverse Vedloel Frequency (Hz) Zero Crossing Half -Wave Frequency Analysis Velocity Wavefoml SSN: 9843 Even: 15 Time (s) VibraTech Printed: August 14, 2015 File: 0000048802_201508.g21(GooSoniu Inc. PDFGanemior v 1.0) Seismic Analysis Velocity Waveform Analysis Serial Number: 7152 Firmw.reN r,ut: UC-11601 Event ll.11 08/1412015 11 15 49 (111C .04 00) Event number: 11 Neeard.e, Time 5. 10.0 ('lien,: HANSON AGG IiAS] O".fiwe: (RABIRI:1. QUARRY lum,ion: 5008 W AINS(Ol'I WAY Ill.mnra O,rvlor: VI15RA II (II GSM Commen,: 11AMP ITINS A I I IMS❑:AO Neirmly Irin, 002iN5 Sound Iriner: 125 d11 1.0 Addle ... I info: RAI.I IGIL N(' N315052).W)84336 Summary Oats e I. 1" V 1'PV(iWI: 00571 00575 U0525 0.1 FREO(HZI: 179 113 294 PI) I' 1"): nl5 03295 03575 PPA (s,: lI 03'%16 003255 U O3 W6 Peak V.... r Sum: 1107I5 el, 1'e.b Air P....urc 120 1 dii U W3155 fat a:62117 Si ( M arnHJ 0.01 On: 10116I20141(1I('4RIM) By: VN.. Ikch, Inc 27(N) 1 lollowuv Road -Snae I I t Lnuu'villu, KY 40201 i l S A Waverorm Graph Scale Time Senlr n I s Srhrnk Seale: 1,- 1) 16 IV, Sound Se.le U-OWl I SS SSA L T V S /// VibraTech USSM Safe Blasting Levels SSN: 7152 Event: 00 Longitudinal Transverse Vertical Frequency (Hz) Zero Crossing Hall -Wave Frequency Analysis Velocity Waveform SSN: 7152 Event: 00 Time (a) Printed: August 14, 2015 File: 0000048806_20150se3l, (GeoSonics Inc. PUGenerator v 1.0) • 0 Seismic Analysis Velocity Waveform Analysis leriil Numfier: 7725 Firmware Vernon. 1K'-1M III Fvm. Due. a8114P015111547 Of 1( 04 II)l K".. oncwr: 6 Recording rime: 5, ( limo: HANSON A)(1 EAST Onerous.: CRAM R1 1:QUARRY Lmvti,m: 52Cf, OIIRAI.FIGH RD Dinlme': O,ramr: VIBRA'1'LCIIUSM ('smmenc SI-. CORN I OI' I(yl' Seionir I riRBer: 002 Me Sound Nigger: 125 dR Adiilianal Info: RAI I'hit I. NC I-GIi0-0116(I N3550563,W9842369 Summary Data I I V PPV(in/,); 00995 ally (10795 FREQ(IIZ): ill 385 178 I'D Cwr.'): 077 1) 575 0 S87S PPA(s: 0OX4a4 111W 115 0m912 Peak Vector Sum: 11.12251N, Peak Air Preamree 112 a dill O(NII119 PSI hn 22 IIZ Sln4etahle (1libroed Or: 1012012014 (I IIO 0400) By: Vihm-l'ech. Inc 27Id0 llollowsy Rood Sunc 113 lsmmPhil KY 402113 U S A Waveform Graph Sub I ime Scoe 01s Seiamir Seale: il-(11725 inln Sound Scale: a/(10023 psi L T v S /// VibraTech USBM Safe Blasting Levels SSN: Tr25 Event: 6 • ♦ ■ Longqudinal Transverse vertical 10.0 0 i 10 100 Frequency (Hz) Zem Crossing Hall -Wave Frequency Analysis Velocity Waveform SSN: 7125 Event: 6 Time (a) Printed: August 14, 2015 File: 000004880/_2015011 cocrSonics Inc. PDF(Seneretor v 1.0) 0 0 Seismic Analysis Velocity Waveform Analysis Neil Numb, 9594 Firmware Ver,!..: (I('-0b 01 4:v<nl Ilan: 09/14/201j I t 1547(111('-W Ixl) f:v<nl anmMr: 27 N<rsr0ina l'imr. 5 s 10.0 (lienl: IIANSON AGO I AST Operum: ( RA13'I'RIiL QUARRY Lac.tian: Ill IRN IlW l W OOIS AN I S Illxnuee I 1prr.lnr: VIRRA-II(II GSM ('ummem: 5910 (IAA MI3AVOW LN Seixmir l riaaer: u051n/.a S9une "I'ria I 125 JIi 1.0 Aeaili... I infu: RAI IIOH N( 2b,12 3-0b0-01361 N 1551(1911.W9512ShA 6 Summary Data a I T v PPS-OMVC 0OX25 (1055 00y15 0.1 FREQ(IV.): _I] 222 i0 P111.1g1"1: 06695 115925 0 1225 PI-A(a): 0045;—/ 11111559 005208 PeakN ,..r Sum: I0X5ln/s Pe.k Air Vr<aure: I I 1 01 OINtlOSJ pal Vn 4 911% Sb. keta bf<('dibraled 0.01 Inn: 02/11/201 S I III C -041g1 11, V16raI'.<h. Inc 170011nl k,—, R—d Sup, 113 1 sum 111a AY 411203(1 SA Wavarorm Graph Scale Time &ant: 0 1 x Stixmie Sr.k: +/-016in/a S...d sr.ie H/ o nu23 P,, L T v S /// VibraTech USBM Safe Blasting Levels SSN: 9574 Event: 27 ■ ♦ ■ Longitudinal Transverse vertical � w•.1t t.s Frequency (Hz) Zero Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 9574 Event: 27 Time (s) Primed: August 14, 2015 File: 000MMIRH_201508.g1k (GeoSonics Inc. POFGenemtor v 1.0) Seismic Analysis Velocity Waveform Analysis Serial Number: 8135 F'irmwan, Vesion: a-W,0I F.venl net,: 08/14n015 13,15:40 (ITC -M M) Event number: 25 Recording Time: 5 s ( Rest: TANSON AGO EAST operation: CRABTREE. QUARRY [.all..: ADJACENT TOOOMMONS DNlanee: operalar: VIBRA-TLCII IPC Commenl: AM TO 5501 MCNEELY DR Sei emir Trigger: 0.02 iNs Souad I rigger: 125 dB Addis ... I let. I-GLO-I Who N3551119. 8.W784245.1 Summery Deals L r v PPV(ivh): 0.1195 0.II75 009 F'RF.Q(HZ): 556 50 62.5 PD(.0l 04575 0595 03925 PPA (R): 0 1239 OHM 0.1042 Peak Vetter Sum: 0.155 iNs Peak Air Per...: 105 8 dB 0.11006416 psi (04 31IM Sh.ketabie Csiibnled On: Oln 1/2015(U'IC-Od.M) By: VNba-Tech, 1. 27011 Holloxey Rued - Suim 113 Imnville, KY 40203 U S.A Waveform Graph Scale 'I inv&.I, 01. Seismic.r.le: H-0.19625M Sound. c.le: 11-00023 psi L T V S /// VibraTech USBM Safe Blasting Levels SSN: 8135 Event: 25 • A ■ Longitudinal Tranavorae Vertical Frequency(Hz) Zxo Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 8135 Event: 25 Time (e) Printed: August 14, W15 File: 000OM803_201508.g3k (GeoSonics Inc. PDFGenentor v 1.0) 7 �Wbe 530 D 27 51 M n,N I]551 XOI A - Cmpsy: Flerrem-Getaw CMIme: OB?J50J.OtWFM tlegip: q' l LeelWee V.O.f LVIbc >5'WS1T J5'9]y.! pIF: PeltlJll bI. TgFI: B'Jb IC81At p yllq; IS 81b: FK Vley: PdyrTpe: Gmlo M Na: A fMllif TalerVL YU' Weis: NCIgv1y Teptee F'. W NLq Fr(vn N Wb ewruravr rmem FWw wrmw orlww aean aslm swYrBm IaW NCuY hlFw IS IOW 13W 4!W 150] ]WV JMPVY 1 10 E50 IOW I]W <f OJ 15W ]OD 20YIR 3, Pox 10 4. 10. IJ.W 4JOJ a5W 3W JA@A INgvx 9 4W IOCO IlM 4]DJ ISDJ 3. 1,Bdt,D] SNPM 1 B 450 rOW I31A xtw 45W 3. ifil]:A PIWFIn CbyAl MMa MyMM1Ay11 MMIAg11Til/ MUYItkM1leAel BYmYq 01eImIYIp A14F11X1p IYY IYi T Itle M q W tYPcxBW Cr 9be im Pou 0 ow 0.W - BN Q. S.WPox 0 OW 0w - SW 6.S. &eNN¢i 0 OW PLO 9.W Cr. SCA TW IkIt:S] Tatl Naw:S Tub MFet:)NOW TW CWeYN:lO515Y Tael Tve: J].tIO.M vrma CmbncpO casllwraA� xa llonwr 9v Yun nl., io Orteryrwv ,r RpAq ]W`L1 WIIyelbl 114]W 53 DD woD NM •ILiF89p0E8vPOglL:l9 RWrKI Orwrmo MbNetWb 0gry LspT Hdw b - S3 il C Cmal9euae. ILLxal-521w gabmwlo5ele: v0 bu1.W r1kM Lw: A.W dWe! M. Hv�oIW rVW-9aYw Mvb'. SJ ]9 INtl.W oCaY Ib ]l6 W.Frm. WY'. Ib W. aOWlt IW 1LwaL-W v/o5tls. W. 359.19 bA. W: 95.W BElbptl VPH IIIHIP W BR eiM Wll W Lcwm NnY Yyy EWYIF Cm{sy OpWbF C= dY TkpB O=T. WtplvwT. W INee[ rB NdeTgf Mdeigr Veme M nmrpyn ]I:Q 9$lI VI V! VI Itll6'AL ONII/p15 BMr BOA OOi OLQ I]O,LO 1JSW YblttYlOtufn OeY lmlm NslYnfltm BlW lfpYprNW LWbFNnBbI feY WnY Agmrm lolYrOJe 91 Wa pgary 141W 149LW YWI�IIROM1l4Y ImFm iYYY[ VYJi LWet TM VMe LP[ PP.V. Het PO.G.® waY dprvn rrr BriJDe O 6lm Fq ODW OWS DOID 31.JOJ13 593 A.&O W.GtO A9W b.WJ I1010 D.IW IIBpp iW qp BIMSLFOwP84Yen CublsMeMtAw ®OYeFe CYw Deer rmu m.]a0 w1 Seismic Analysis Velocity Waveform Analysis Serial Number: %43 4iemwae\'eniom WOO 01 f:ren, Dale: RP5/2oo5 U 5619( irc-04 W) Even, number: If, RecordingI'ime 5, ('lien,: IIANSON AGGRIiGA'IPS 0,islimo CRAIIIRI I QI IARRY Location: QI IA R RY PROPIiR'IY Din,.me: Operator: VI14RA II ('II GSM Commend: AM 10IIRIIXIL Sei.micI i,,r: 002uJs SaunaMae, 125 fill AamYrnnd Into ,.aKo-n mn N355044I W7842387 Summary Data I. I V PPV(in/x): 01Is U.I6 0OR5 Fkf,Q(IIZ): 556 455 50 PI)LOUI"): 014 05725 (139 PPA IG: 01107 0.1R2 00651 Peak Veulor Sun.: 0 1625 n1/s Pexk Air 1-r—ure: 1017 JII 00001Irs ryi 4R 5 9Ilz Smut GSle ('xIibr.lea Or: o2/11/2015ill 'IY'{140n) gu: Vlbro-I"h. Im, 'TY)Ilollomv Road Sonic 113 Iuu9ville KY 40101 if %A Waveform Graph Scale Time Scale: 0 1 s Seiamk Scale: 1/. 1)24 of, Mdml. a.le ./-0 W23 p.: L T v S A� VibraTech D.01 USBM Safe Blasting Levels SSN: 9643 Event: 16 • ♦ • Longitudinal Transverse vertical Frequency (Hz) Zero Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 96113 Event: 16 Time (a) Pennant- August 26, MIS File: 000MU986_201508,31,(Geoson es; Inc. PDFGenerator v 1.0) Seismic Analysis Velocity Waveform Analysis Serial Number: 7152 Firmware Yerv9n: 0(-W 01 !!vent Itale: UN/25/201 J 135604 11) I C-041Np !:vent number: 34 Rerordia, limo 5e Client HANSON AG(I IiASI GPeratiun: CRA131RI I QUARRY Lmellon: 5008 WAINS(-() I-1 WAY ni5l,nre: OPaalar: V10RA II(11GSM ('nmmtnr: I IAMPFONS A iI IMSI LAD Sti'"Nic'Frilder: 9 W iW, Sound Ir=,,: 125 d0 Addilienal lnio: RALEIGI I. N(' N3550127W78 4356 Summary Data a I. V PPV'llNal: 009 11(A U(b FRF.G II IZd: 294 113 278 111)I'001'S: (1425 042 036 PPA(RI: 003q 004557 003255 Peak VeclorSum: 009751Ns Peak Air Pressure: 119 4 dB n IN)291)5 R i a 5 7 HZ Shakctable(llibralcd Or: 101160M I(V I C.(w lw) By: Vibm led). Inc 27IIII Ilollawuy Ram Sums I I l ou uvllle- AY 40203 (1 S A Waveform Graph Scale Ilme Sole 1)1: Seiamie Seale .1 1) 61Ns Snort! Seek: v.nw2WS Pal L T V s /// VibraTech USBM Safe Blasting Levels SSN: 7152 Event: L • ♦ ■ Longitudinal Transverse Vertical Frequency lHzi Zero Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 7152 Event: 2e Time (a) Printed: August 25. 2015 File: 000009e955_201508.911, (GeoSonlm Inc. PDFGenamtor v 1.01 Seismic Analysis Velocity Waveform Analysis seri.1 Namlkr: 77'i 1 irmw.re Verdun: ll('.IM01 E".. nme: 081211,01513,e n Ilf 1( (M(M t'—I numhrr: 2 Rrrnrdinp lime 5, ( lien.: I IANS()N AG(i I AS I" O,ralion: CRA13I RI 4. QUARRY Lau.iun: 52061lU RAIA Rd RID I)i,l.nac (Iprr.tar: V113RA ll('li(1SM Cammen.: SL l(IItNI. R 01 I ()I Seiamie'1'riel 001 W, Sound I'ra,,,: 1 S dll Addiln.il Info: RAI 11(.11. N(' 1610-011 W N35SU5fi 1,W7842369 summary Data I. I V PPVlima): IIIIX25 0 097 1 IIII) tit P.Q(IIL): 217 385 217 1.116001"1: 06825 06021 0,53 PPA I1I: 006,1 009161 005959 Prat Vrrmr Num: 1.n415 mn Peak Air Presaurr: 11, I dil 000I26,iPa a 1311/ Sh.kr.ahle ('aIihned On: In 120l4,Ul( 041K:I Ry: ViFra-1 cch, Inc 17M Ilullowap Raud-Snnc I I 1 ouuvdIr. AY 1u2U3 ISA Waveform Graph Scale 'TimeS.J, 01s Sei.mlr Oak: 1)-0 161W, Soend S .I,: 1b 0 W21 p,i L T v S /// VibraTech 1.0 A. 0e 0.01 1 USBM Safe Blasting Levels WN: 7725 Event: • ♦ ■ Lonekudlnal Transverse vertical 10 100 Frequency(Hz) Zera Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: P25 Event: T Time (s) Printed: August 25. 2015 File: 000WN955_2015011,31k (Geosonm. Inc. PDFGeneratory 1.0) 0 0 Seismic Analysis Stop Event Report Serial Number: 95740 4)601 Begin Dale: 0825201512 OT01(U"IC-04 W) I fien.- HANSON AGG EAST End Dne 082520I514:3948(11TC-04'.00) O'wion: CRABIAFF.'QUARRY Evenb(Ner'1'dgger: 0 Laition: DURALEIGI I WOODS API S Bmord Time: 5s Openmr. VIBRAAWI GSM Seismic Trigger: 005 lots Comment: 5710 OAK MEADOW I.N Siousel rH gr: 125 dB NnOery: 8 3 volts Additional Info: VIR"HIAL CHECK j-GE0.01361 Sbiketnble("alibntrd: N355109 G.W9842568 On: 02II I2015(UTC-0CM) 0v: Vbm-1'ah. Inc. 29W Holloway Rued -Suite 113 Louisville, KY 40203 USA. 'ionic callW do -'.'lot /// VibraTech Printed: August 25, 2015 File: 0000095109_201509.93k (GeoSonlcs Inc. PDFGenemtory 1.0) 0 0 L T V S Seismic Analysis Velocity Waveform Analysis Send Number: 8135 Ferrante Version: OC-06.01 Kvent Date: OWN2015 13:56.07 (DTC-04:Wh Event numbers 26 RemrdiuR'1'imc 5s Clienn HANSON AGO EAST Operation: CRABTREEQOARRY Leemian: ADJACENT TO COMMONS Winner: Operamr: VIDRA-' ..C'H IPC Co..,.(: AD) TO 5501 MCNF.F:LY DR Schenk Trigger: 002 ins Sound'I rigger: 1250 Additional Info j-GF0119M N35510S.W79 42 45 1 Summary Data 1. 1 V PPV (final: 0095 0,1125 00675 FRKQ(IV.J: 62.5 556 62S PD (A01"g 0.29 0.41 0. 195 PEA on: 009115 0,1192 000812 Peak Vwmr Sum: 0.1225 Ms Peak Air Prmmre: 106.9 dB O.00 7129 psi (a) 44 HZ. Sbalutabll(dibralell On: 0 In I no 15(UTC-04:00) By: Vibm-Tech, be 27M Holloway Red - Sone 113 t.auisville, KY 40203 U S.A. Wavaform Graph Scale Time Neale: 0 1, Seiamir Ssair: +1-017625 ins Sound Scale: +1-00023pn USBM Safe Blasting Levels SSN: 8136 Event: 26 • ♦ ■ Longitudinal Transverse Vertical 0.1 t�g. • d U. .. ... .01 1 10 IN Frequency(Hz) Uro Crossing HeB-Wave Frequency Analysis Velocity Waveform SSN: 8135 Event: 26 Time (s) VibraTech Printed: August 25, 2015 File: 0000094953_Ml SM.g3k (GeoSonlcs Inc. PDFDeneralor v 1.0) 0 0 Seismic Analysis Velocity Waveform Analysis tirri,I N.r,I 5026 FirmMrr A'<r,i..: 0 1) 1 nn Ev<nl Did,: 08/25R01515. 58 10 f;rem onuiver: I NrmrdinR I'imr: 5, (lire,: HANSON AGG oper.Non: (RAn'IRI': L QUARRY Lorton: PIX)L& IIINNIS ARIA nieue<r: 0".,.,: 1 NI V I' ('ommrm,: IN HIGII 101' WAY Srismir I r,,,,r: 002 nJx 4mna lriRRer: (nl' Addiiiinn.l Info: Nh 56551 W7841505 summary Data I V PPVfida): 1102 002 0025 FREQDIZ,: 51, 45.5 455 PD 1.001"Y 0 1525 11095 O ON PPA IRI: 001951 I01951 002604 Ptak Venor Sunl 0 (1275 iW, Iv.k Air 1'rneun: k] 1 DR 110001 42n psi as 1 911/ SM1.krumr ( Aersi,d On 03131,2115 er. Vinru- I r<h. Inc 22101lnli—, Rood -SwN 111 1 nmsv111c KY 4112011 JSA Waveform Graph Scale llmr Sr.],: 0 1 s s<iemi<Sr.lc 110I6 nvs Sound Stile: 11-011023 Pei L T V s A� VibraTech USBM Safe Blasting Levels SSN: W26 Event: 1 • A • Longitudinal Transverse Vertical Frequsncy(H.) Zero Creasing Half -Wave Frequency Analysis Velocity Waveform SSN: W26 Event: 1 Time (a) Printed: August 26, 2015 File: 0000099535 204506.g1k (GeoSonlcs Inc. PDFGeneratory 1.0) • ®�� • NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor August 17, 2015 Secretary Mr. Jim Hilton Hanson Aggregates Southeast LLC 5001 Duraleigh Road Raleigh, North Carolina 27612 RE: Blasting Complaint Crabtree Quarry Permit No. 92-03 Wake County 'Neuse River Basin Dear Mr. Hilton: This office recently received a complaint directed at blasting practices conducted at the above referenced quarry. According to the complainant, Cindy Hollandsworth the vibrations produced from the blast at the Crabtree Quarry on August 14, 2015 caused her house to shake As provided in the mining permit for this site, you are requested to provide this office duplicate copies of all shot records related to the blasts conducted onAugust 14, 2015, including any seismograph recordings made. Furthermore, please forward all shot information for one production shoot conducted immediately before and one production shot after the blast in question for this ofFlce's review. It is recommended that you discuss this matter withMs. Hollandsworth. Her address and telephone number are as follows: 3323 Fairhill Drive Raleigh, North Carolina 27612 919-390-7821 I look forward to receiving the requested information in the near future. Your continued cooperation will be appreciated. 1iterely, Assistant State Mining Specialist Land Quality Section cc: John Holley, PE Jack Garvey, via email Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section • Land Quality Section 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: htloaloortal.ncdenr.org/webArl Mailing Address: 1612 Mail Service Center, Raleigh, North Carolina 27699-1612. 919-707-92001 FAA: 919-715-8801 An Equal Opportunity 1 AfBrmalive Action Employer- 50% Recycled 110% Post Consumer Paper • w MINE BLASTING COMPLAINT FORM NAME OF PERMITTEE: '� "56A pq�an0_po�tAi MINE NAME/MINING PERMIT NUMBER: `(Q QO� t(Ub 4 +� COUNTY: W /1 Fx, COMPLAINANT=S NAME: C 1 �lcl l J D ADDRESS: 3 3 a 3 J4 (� '� "" ` f PHONE#: 9 19 _ 3qo - qga I APPROX. DISTANCE OF COMPLAINANT=S RESIDENCE TO MINE: DATES OF SEVERE BLASTS: I H I U WEATHER CONDITIONS DURING THE BLASTS IN QUESTION, IF KNOWN: pt j way �,, NATURE OF COMPLAINT/COMMENTS: sutc,k INVESTIGATOR=5 NAME: DATE COMPLAINT RECEIVED: q4,k) 1/� w • Pat McCrory Governor ATA FqCDENR North Carolina Department of Environment and Natural Resources January 21, 2015 Mr. Jack Garvey Hanson Aggregates Southeast, LLC 2101 Gateway Centre Boulevard, Suite 100 Morrisville, North Carolina 27560-9626 RE: Permit No. 92-03 Crabtree Quarry Wake County Neuse River Basin Dear Mr. Garvey: Donald R. van der Vaart Secretary Your recent request to have the above referenced mining permit modified has been approved. The modification is to approve the Mining and Erosion Control Plan Map last revised December 22, 2014 that shows the "City of Raleigh Buffer'. Please attach this approyal letter to our existin mining permit for future reference. The expiration date, mine name and permit number on the permit document shall remain the same as before this modification. The issuance of a mining permit and/or any modification to it does not supersede focal zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. As a reminder, your permitted acreage at this site is 197.37 acres and the amount of land you are approved to disturb is 83.09 acres. Please advise this Office at (919) 707-9220 should you have any questions concerning this matter. cc: Mr. John Halley, PE Sincerely, ., (4- acy E. Davis, PE Division of Energy, Mineral, and Land Resources Energy Section - Geological Survey Section - Land Quality Section 1612 Mail Service Center, Raleigh, North Carolina 27699-1612.919-707-9200 / FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 - Internet: httpJ/portal.ncdenr,orghvebllr! An Equal opportunity l Affirmative Action Employer — 50% Recycled l 10% Post Consumer Paper d Complete items 1, 2, and 3. Also complete item 4 it Restricted Delivery is desired. * Print your name and address on the reverse so that we can return the card to you. * Attach this card to the back of the mailplece, or on the front if space permits. 1. Article Addressed to: MR ,SACK GARVEY HANSON AGGREGATES SOUTHEAST 2101 GATEWAY CENTRE, BLVD SUITE 100 MORRISVILLE NC 27550-9626 A. X B. D. s rvery adder ddereril Iti S, entq�felivery addr ❑ Agent ❑ Addressee C. n item 1? ❑ A! below: ❑ Na 3. fc,legistered ice Type ertiiied MailerPriority Mail Express"' Return Receipt for Merchandise ❑ Insured Mail ❑ Collect on Delivery 4. Restricted Deliverer (extra Fee) 11 yes 2. Article Number 7❑Z❑ �63❑ ❑❑❑1 $�9❑ ❑�46 (rransfer from service fabeo PS Form 3811 _ .July 2013 4 0) � r) *A, domestic Return Receipt (.0 0 - /44- UNITED STATES POSTAL SERVICE First -Class Mail Postage & Fees Paid ASPS Permit No. G-1 Q Sender: Please print your ramie, address, and ZIPt40 in this box' NORTH CAROLINA DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES LAND QUALITY SECTION 1612 MAIL SERVICE CENTER RALEIGH NC 27699-1612 1740-7401 ���I'�Illf�l91��'Ij�}����I�II��II�iIIF���F�I�IIE��EI�IIl11iI�1I1}� North Carolina Dep artmentofEnvnt and Natural Resources Pat McCrory Governor July 23, 2014 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7013 2630 0001 8990 0575 Mr. Jack Garvey Hanson Aggregates Southeast, LLC 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Permit No. 92-03 Crabtree Quarry Wake County Neuse River Basin Dear Mr. Garvey: John E. Skvarla, III Secretary Your recent request to have the above referenced mining permit modified has been approved. The modification is to reduce the permitted acreage to 197.37 acres and the affected acreage at this site to 83.09 acres as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. The modification includes the increase in the size of Basin SDO-2 to accommodate product stockpile area expansion, construction of a visual screening berm along the northern permit boundary, expansion of the active pit northward and the installation and maintenance of all associated erosion and sediment control measures. The modification includes Phase 1 of the mine plan only, with Phases 2 and 3 to be included in a future modification(s). A copy of the modified permit is enclosed. The conditions in the modified permit were based primarily upon the initial application. Modifications were made as indicated by the modification request and as required to insure compliance with The Mining Act of 1971. The expiration date, mine name and permit number shall remain the same as before the modification. I would like to draw your particular attention to the following conditions where minor additions or changes were made: Operating Condition Nos. 3C, 4D, 1OB, 11C and 12E. The issuance of a mining permit and/or any modification to it does not supersede local zoning regulations. The responsibility of compliance with any applicable zoning regulations lies with you. Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section'- Land Quality Section 1612 Mail Service Center; Raleigh, North Carolina 27699.1612.919.707-92001 FAX 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: htt :Il ortal.n,-denr.orolwebrlrl An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled l 10% Post Consumer Pacer Certified Mail Mr. Garvey Page Two An inspection was made of the above mine on June 4, 2014 in accordance with G.S. 74-56 of the Mining Act of 19 71 . The 59.09 acre areas at the site requested to be released as indicated on the m Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014, has been found to be undisturbed by mining activities. Therefore, your company is are released from further reclamation responsibility for this area with respect to the Mining Act of 1971 _ As a reminder, your permitted acreage at this site is 197,37 acres and the amount of land you are approved to disturb is 83.09 acres. Please review the modified permit and contact Judy Wehner, Assistant Mining Specialist, at (919) 707-9220 should you have any questions concerning this matter. Sincerely, f Ode& Boyer, P State Mining Specialist hand Quality Section JSBIjw Enclosures CC' Mr. John Halley, PE Mr. William Gerringer-Mine and Quarry Bureau, w/o enclosures L DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF LAND RESOURCES LAND QUALITY SECTION PERMIT for the operation of a mining activity In accordance with the provisions of G.S. 74-46 through fib, "The Mining Act of 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Hanson Aggregates Southeast LLC Crabtree Quarry Wake County - Permit No. 92-63 for the operation of a Crushed Stone Quarry which shall provide that the usefulness, productivity and scenic values of ail lands and_ waters affected by this mining ❑peration will receive the greatest practical degree of {protection and restoration. MINING PERMIT EXPIRATION DATE: August 22 2022 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environment and Natural Resources hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permit is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception. If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator, provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. In the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law. Definitions Wherever used or referred to in this permit, unless the context clearly indicates otherwise, terms shall have the same meaning as supplied by the Mining Act, N.C.G.S. 74-49. Modifications July 29, 1991: This permit has been modified to allow the expansion of the processing pond and to divert stormwater from said pond as indicated on the Process Pond Expansion sediment and erosion control plan dated May 1991. July 13, 1.992: This permit has been subsequently modified to allow the expansion of mining activities to the south side of Crabtree Creek as indicated by the Crabtree Quarry Permit Renewal Drawings dated January 1992 and revised April 1992. April 24, 1995: This permit has been modified to change the corporate name from Nello L. Teer Company to Benchmark Carolina Aggregates, Inc. Page 3 May 16 1997: This permit has-been modified to allow an additional 7.0 acres of land on the south side of Crabtree Creek to be affected for a new tailings stockpile area, access to the stockpile area and the associated erosion and sediment control measures as indicated on the mine maps and supplemental information dated March 1997, with minor stipulations. May 21, 1999. This permit has been modified to change the corporate name from Benchmark Carolina Aggregates, Inc: to Hanson Aggregates Carolina, Inc. March 19, 2002: This permit has been modified to change the corporate name from Hanson Aggregates Carolina, Inc. to Hanson Aggregates Southeast, Inc. October 26, 2009: This permit has been modified to change the corporate name from Hanson Aggregates Southeast Inc. to Hanson Aggregates Southeast LLC. July 23, 2014: This permit has been modified to reduce the permitted acreage to 197.37 acres and the affected acreage at this site to 83.09 acres as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. The modification includes the increase in the size of Basin SDO-2 to accommodate product stockpile area expansion, construction of a visual screening berm along the northern permit boundary, expansion of the active pit northward and the installation and maintenance of all associated erosion and sediment control measures. The modification includes Phase 1 of the mine plan only; with Phases 2 and 3 to be included in a future modifications). Expiration Date This permit shall be effective from the date of its issuance until August 22, 2022. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: OPERATING CONDITIONS: Wastewater and Quarry Dewatering A_ Any wastewater processing or mine dewatering shall be in accordance with the permitting requirements and rules promulgated by the N.C. Environmental Management Commission. B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permittee's responsibility to contact the Stormwater Program to secure any necessary storm water permits or other approval documents. Page 4 2, Air Quality and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. All temporary and permanent access (plant entrance) roads shall be paved or established with crushed stone for a minimum 50 linear feet from their junction with Duraleigh Road and permanently stabilized. During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. I Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S_, or wetlands shall be in accordance with the requirements and regulations promulgated and enforced by the N. C. Environmental Management Commission. B. Sufficient buffer shall be maintained -between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. All buffer zones shown on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2414 shall be maintained to protect adjoining property. These buffer zones. with the exception of the installation of required sediment control measures and approved earthen berms; shall remain undisturbed. 4. Erosion and Sediment Control A. Adequate mechanical barriers including, but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake. wetland or natural watercourse in proximity to the affected land. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. Page 5 C, All mining activities, including the installation and maintenance of all erosion and sedimentation control measures, shall be conducted as indicated on the Permit Renewal Mine Maps dated April 2012 and supplemental information received by the Land Quality Section on April 27, 2012 and July 24, 2012 with the stipulation that the rip rap armoring the Tailings Stockpile Area shall be NCDDT Class 1 and a minimum of 18 inches thick. D. All mining activities associated with Phase 1 of the northern pit expansion and berm construction, including the installation and maintenance of all associated erosion and sediment control measures, shall be conducted as indicated on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014 and supplemental information received by the Land Quality Section on May 8, 2014 and June 20, 2014. Phase 2 (northwest pit expansion, berm continuation and entrance relocation) and Phase 3 (stream relocationtmitigation and further pit expansion) shall be permitted under separate modification(s), E. An erosion and sediment control plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside of the approved pit area, creek crossings, or expansion of overburden or waste disposal areas. 5. Groundwater Protection A. The observation wells shall be drilled wells cased into consolidated rock and grouted to the surface. The wells (boreholes) shall be extended at least 50 feet below static water level. or at least 50 feet into unweathered rock, whichever is deeper. The wells shall be secured against unauthorized entry with a lockable cap. The necessary permits or approvals to construct these wells shall be obtained from the N.C. Division of Water Quality. B. The two (2) observation wells shown on Permit Renewal Mine Maps dated April 201'2 shall be monitored twice a month (bimonthly) at the same day and approximate time of day for twelve consecutive. months following installation of the wells. The static water levels shall be measured with an accuracy of plus or minus 0.1 foot and shall he referenced to a datum point and a record of the water levels maintained. The bimonthly precipitation and the volume of pit water discharge shall also be recorded. Copies of these records shall be provided to the Department on or about the end of each month. Static water level monitoring frequency may be increased or decreased as deemed appropriate by the Department. Page 6 6. Graded Slopes and Fills A. The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels, the erosion of which may cause off -site damage because of siltation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. B. Overburden cut slopes along the perimeter of the quarry opening on the south side of Crabtree creek shall be graded to a minimum 2 horizontal to 1 vertical or flatter and shall be stabilized within 60 days of completion. Furthermore, a minimum ten (10) foot wide horizontal safety bench shall be provided at the top of the rock and at the toe of any overburden slope. 7Surface Drainage The affected land shall be graded so as to prevent collection of pools of water that are, or likely to become, noxious or foul. Necessary structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be kept for each blast (except as Provided under Operating Condition Nos. 8B and 8❑ of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting; A. Ground Vibration With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground motion shall not exceed Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building. Page 7 14.0 u ea C 2,0 1.5 v c 1.'0 o- 0.9 G.7 � a.e 0 0.+1 E Q.3 E 0.2 a.i i F X41 to 1-5 1 '0 0.9 o. 0.6 a.5 OA M 0.? 4 10 210 30 100 SIast Vibration Frequency, Hz Fi_ ,;re I Aitema,tive blasting level crrerra (Source modified from rgure 8- P. Ground Vibration Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: VV = (AIDS}' DS = D W112 V = 160(DS)-"' W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast'site to the nearest inhabited building not owned or leased by the mine operator (feet). C [11 DS = Scaled distance factor. V = Peak Particle Velocity (inches per second). The peak particle velocity of any component shall not exceed 1.0 inch per second, for the purposes of this Section. Air blast With Monitoring: Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Lower Frequency Limit of Max Level, Measuring System, in Hz _ _ in dBL 0.1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 5.0 Hz or lower -fiat response 129 peak Air blast Without Monitori In the event of seismograph malfunction or other condition which prevents monitoring. blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (D/WD.33)-1.2 P = 20 x log (1-1l2.900-9) Confined Air blastlaverpressure (dBL) for quarry situation: I►:.111111!3a N U = Unconfined air overpressure (pounds per square inch). W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds), D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). Page 9 The air blastloverpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record Keeping: The operator shall maintain records on each individual blast describing: the total number of holes; pattern of holes and delay of intervals; depth and size of holes, type and total pounds of explosives; maximum pounds per delay interval; amount of stemming and burden for each hole; blast location, distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. Excessive Ground Vibration/Air blast Reporting: If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or high air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation. G. Fiyrock Prevention: The operator shall take all reasonable precautions to ensure -that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shall be considered a violation of the Mining Permit. H. Flyrock Reporting: Should flyrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to the Department. Further use of explosives on the mine site shall be suspended until the following.actions have been taken: A thorough investigation as to the cause(s) of the incident shall be conducted. 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with.technical and management actions that will be taken to prevent further incidents. The report shall meet with the approval of the Department before blasting may resume at the mine site. Page 10 Studies - The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the studies' recommendations into the production blasting program. J. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Land Quality Section Regional Office prior to any blast during a period for which notice is requester!. 9. Hiah Wall Barrier A physical barrier consisting of large boulders (minimum of four feet high) placed end - to -end or concrete barriers shall be maintained at all times along the perimeter of any highwall to prevent inadvertent public access. In addition, a minimum 10 foot wide horizontal safety bench shall be provided at the junction between the -to p of rock and the toe of any overburden cut slope. 10. Visual Screening A. Existing vegetation shall be maintained between the mine and public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. B. Vegetated earthen berms shall be located and constructed as shown on the Mining and Erosion Control Plan Map (Sheet MEC-1) last revised June 18, 2014. In addition to grasses, long leaf and/or Virginia pines or other acceptable evergreen species shall be planted as deemed appropriate by the Department to improve visual and noise buffering. . 11. Plan Modification A. The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. B. No land disturbing -activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. Page 11 C. A modification(s) must be submitted to and approved by the Division of Energy. Mineral and Land Resources prior to initiating Phase 2 and Phase 3 of the northwestern pit expansions. 12. Refuse Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Land Quality Section, Department of Environment and Natural Resources. The method of disposal shall be consistent with the approved reclamation plan. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Division of Land Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G.S. 74-49 (14) of the N.C. Mining Act of 1971): 1. on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced air hoses 6. drill steel D. If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Division of Land Resources prior to commencement of such disposal: 1. the approximate boundaries and size of the refuse disposal area, 2_ a list of refuse items to be disposed; 3. verification that a minimum of 4 feet of cover will be provided over the refuse: 4. verification that the refuse will be disposed at least 4 feet above the seasonally high water table: and 5. verification that a permanent vegetative groundcover will be established E. Used, clean concrete shall only be allowed on permitted quarry sites that have obtained a valid air permit and are allowed to operate crushing operations for the purposes of recycling and reuse provided that the following conditions are met: Page 12 1. Appropriate quality control measures shall be taken when the used concrete arrives onsite to ensure that all such concrete processed onsite is clean, inert material. 2. Used, clean concrete shall be temporarily stockpiled and processed within existing approved affected areas draining to existing approved erosion and sedimentation control measures. 3. No used, clean concrete material shall be permanently disposed of onsite. 4. Any foreign material that may be found within the used concrete must be separated from the concrete and properly recycled or disposed off -site. 13. Annual Reclamation Report An Annual Reclamation Report shall be submitted on a form supplied by the Department by February 1 of each year until reclamation is completed and approved. 14. Bonding The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $500,000.00 blanket bond, is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid. The total affected land shall not exceed the bonded acreage. 15. Archaeological Resources Authorized representatives of the Division of Archives and History shall be granted access to. the site to determine the presence of significant archaeological resources. Page 13 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides: Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended agronomic and reforestation practices as established by the North Carolina Agricultural Experiment Station and the North Carolina Forest Service. & Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and -shall be completed within two years after completion or termination of mining. RECLAMATION CONDITIONS: 1. Provided further, and subject to the Reclamation Schedule, the planned reclamation shall be to allow'the quarry excavation to fill with water, provide a permanent barricade (fence) along the top of any high wall, and grade and revegetate any areas in unconsolidated material. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: Page 14 I 3. A. All areas of unconsolidated material such as overburden or waste piles shall be graded to a 2 horizontal to 1 vertical or flatter slope and terraced as necessary to insure slope stability. B. Any settling ponds and sediment control basins shall be backfilled, graded, and stabilized or cleaned out and made into acceptable lake areas. C. The processing, stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed. D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F. The affected land shall be graded to prevent the collection of noxious or foul water. Revegetation Plan: After site preparation, all disturbed areas shall be revegetated as per the following: Permanent Seeding Specifications February 15- April 1 April 1- July 31 August 1- October 25 Species Korean Lespedeza Fescue Redtop Winter rye (grain) Common Bermuda Lespedeza (unscarified) German millet October 25- February 15 Rye (grain- temporary) Soil Amendments Rate. Lbs/Acre 10 40 1 15 50 30 40 ip-If Lime: 2000 Ibslacre or follow recommendations from a soil test. Page 15 Fertilizer: 1000 lbslacre 8-8-8 or 10-10-10, or follow recommendations from a soil test. Mulch: All seeded areas shall be mulched using small grain straw at a rate of 2000 lbslacre and anchored appropriately. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. 4. Reclamation Plan: Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued July 20, 1972, renewed April 9, 1982, modified July 29, 1991, renewed and modified July 13, 1992, modified April 24, 1995, May 16, 1997, May 21, 1999 and March 19, 2022, renewed April 30, 2002, modified October 26, 2009 and renewed August 22, 2012, is hereby modified this 23rd day of July, 2014 pursuant to G.S. 74-52. i u�1 Tracy E. Davis, Director Division nergy, Mineral, and Land Resources �iBy Authority of the Secretary Of the Department of Environment and Natural Resources STATE OF NORTH CAROLINA Department of Environment and Natural Resources RALEIGH CENTRAL Office FILE ACCESS RECORD SECTION LQS_Mining Program _ DATE/TIME NAME _j�)u,,_l C'n,�,j�7trz _ REPRESENTING Guidelines for Access: The staff of the Central Office is dedicated to making public records in our custody readily available to the public for review and copying. We also have the responsibility to the public to safeguard these records and to carry out our day-to-day program obligations. -Please read carefully the following before signing the form. 1. Due to the large public demand for file access, we request that you call at least a day, in advance.to schedule an appointment for fife review so you can be . accommodated. Appointments are scheduled between 9:00 a.m. and 3:00 p.rn Viewing time ends at 4.-45_p.m. Anyone arriving without an appointment may view the files to the extent that time and staff supervision are available. 2. You must specify files you want to review by mine namelpermit no., as appropriate. The number of files that you may review at one appointment will be limited -to five. 3. You may make copies of a file when the copier is not in use by the staff and if time permits. Cost per copy is 2.5 cents for ALL cv ies if you make more than 25 copies -- there is no charge for 25 or less copies. Payment is to be made by check, money order, or cash in the administrative offices- 4. Files must be kept in the order you received them. Files may not be taken from the office. No briefcases, large totes, etc. are permitted in the file review area. To remove, alter, deface, mutilate, OF destroy material in public files is a misdemeanor for which you can be fined up to $500.00. 5. In accordance with GS 25-3-512; a $25.00 processing fee will be charged and collected for checks on which payment has been refused. 6. - The Customer must present a photo ID, sign -in, and receive a visitor sticker prior to reviewing files. MINEY NAME I PERMIT NO. COUNTY 2. 3. 4. F�p 7(Gb 0 I ! a- / Lire0jailVe of Fi or siness . Date Time In Time Out attach business and to form if available A MINING CHECKLIST FOR ROUTING �'S Naatt: �? A)y �1� isn\ hof}fG4� Pml et Naas: z114u aeWw 1 A fe.]Perattf No.: I d - 3 cm . WA Icy.. 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'e ulna --- (ja1-� 9 v ■a■ m0wHanson H]EtDELBERGCFAAENTGroup December 22, 2014 Ms. Judy Wehner Assistant State Mining Specialist ❑EHNR — Division of Land Resources 512 North Salisbury Street Raleigh, NC 27604 Subject: Hanson Aggregates Southeast, LLC — Crabtree Quarry Revised M-EC-1 Mine Map Approved on July 23, 2014 Dear Ms. Wehner: Hanson Aggregates southeast, LLC South Region North Carolina Territory Office 2101 Gateway Cen ire Blvd, Suite 100 Morrisville, NC 27560-9626 Tel 9193802610 Fax 919 380 26 % www.hanson.com Hanson Aggregates Southeast, LLC has revised the Crabtree M-EC-1 Mine Map that was approved on July 23, 2014 for the submitted Phase I Mine Plan. The only changes involve certain text portions describing land that was either released or is not actively permitted. Some portions of land have been designated as "City of Raleigh Buffer". Please accept the attached two revised drawing copies of the M-EC-1 Mine Map. Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746 or by email: Jack.Garvey@hanson.com . You may also contact Tyrus Clayton of Draper Associates at (910) 897-7070 or by email: tclavton@daa.com . Sincerely, Jac arvey, Environmental Manager Enclosures: cc: Toby Lee, NC Operations Manager Jim #piton, Plant Manager RECEIVED DEC 2 2 2014 LAND QUALITY SECTION ` W.ehner, Jud From: Davis, Tracy Sent: Friday, April 10, 2015 12:32 PM To: Vinson, Toby; Cole, Brad; Boyer, Janet; Wehner, Judy, Holley, John Subject: FW: Hanson Quarry Letter Stating Vested Rights from Department Attachments: 2.015 04 09 Hanson Quarry Letter Stating Vested Rights from ❑epartment,pdf FYI and file. From: Blackwelder, Page Sent: Thursday, April 09, 2015 3:23 PM To: mpkelle @§Iyerskemerait.com; Hayes, Sam M; Reeder, Tom; Davis, Tracy; Smith, Danny; Higgins, Karen; Mills, Katie E Cc: Bromby, Craig A Subject: Hanson Quarry Letter Stating Vested Rights from Department Craig Bromby asked me to forward to you the above -referenced letter, the hard copy of which is being mailed today. Please let me know if you are unable to access the attachment. Thank you. Page S. Blackwelder, NCCP Executive Assistant to the General Counsel North Carolina Department of Environment and Natural Resources 919-707-9644 1-111%iI cr,rlv%ptmLie ncc I a:id lrl aii thi% addresx inay lu: ,ulzjcct I the North Carolina i'ublic Rccords Lan• and tntn• h� discl+,ti�A lu tliird paitic_S. 1 ATA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor April 9, 2015 Mr. Alan Burnette Director of Resource Development Hanson Aggregates Southeast, Inc. 2310 Park]ake Drive, Suite 550 Atlanta, Georgia 30345 Donald R. van der Vaart Secretary Subject Property: NeuseRiver Riparian Buffer Confirmation — Vested Right Determination Hanson Aggregates Southeast, LLC; Crabtree Quarry, Duraleigh Road, Raleigh, Wake County, NC Tributaries to Crabtree Creek Dear Mr. Bumette: This letter is to inform you that the North Carolina Department of Environment and Natural Resources has completed its review of your request for a vested right determination for the subject property from the Neuse Buffer Rules (I SA NCAC 2B .0233). A property or development is only "grandfathered" when it can establish in court that it has acquired a "vested right" to continue development as planned. Only the courts can make this determination; however, the Department may inform you of its position with respect to the question of "vested rights" for a project. The General Counsel's Office has advised the Division that the expansion of Hanson Aggregates' Wake County Crabtree Quarry qualifies for a "vested right" to complete your plans to continue to mine without imposition of the Neuse Riparian Buffer Rules, limited to the confines of the Crabtree Quarry as delineated by the mining boundary of the approved mining permit No. 92-03 (Department of Environment and Natural Resources, Division of Land Resources, Land Quality Section, Permit for the operation of a mining activity) in place as of the date of this letter. Therefore, your proposed project will not be subject to the Neuse Buffer Rules with regard to the realignment of the streams north of the existing quarry as described in the approved mining permit No. 92-03. Any modification to your project is subject to further review and may result in a revision to the Department's position. Any mining activity other than what is indicated in your request may need to comply with the Neuse Buffer Rules, 1601 Mail Service Center, Raleigh, Ncsih Carolina 27699-1601 Phone: 919-707-86001 Internet: www riodenr.9w An Equal ODpedurtily l At'bmaUve Mien E npbW — Made in pan by rMclad paper Mr. Alan Burnette April 9, 2015 Page 2 Thank you for your attention to this matter. If you have any additional questions, please feel free to contact me at 919-707-8656. Sincerely, C;AA--S Craig A. Bromby Assistant General Counsel N.C. Department of Environment and Natural Resources cc: Mary Penny Kelley, Of Counsel, Styers & Kemerait, representing Hanson Aggregates Sam M. Hayes, General Counsel, Department of Environment and Natural Resources Tom Reeder, Assistant Secretary for the Environment Tracy Davis, Director of Division of Energy, Mineral and Land Resources Danny Smith, Division of Water Resources Raleigh Regional Office Karen Higgins, Division of Water Resources Wetlands Unit Katie Mills, Legal Intern, Department of Environment and Natural Resources Wehner, Judy From: Davis, Tracy Sent: Monday, January 26, 2015 8:49 AM To: Boyer, Janet; Wehner, Judy; Vinson, Toby; Holley, John Subject: FW: Hanson Quarry Attachments: HQ(NoVR)(2).docx WE From: Bromby, Craig A Sent: Friday, January 23, 2015 9:40 AM To: Zimmerman, Jay; Davis, Tracy Cc: Mills Katie B Subject: FW: Hanson Quarry Jay/Tracy, My intern, Katie Mills, and I met with Tom Reeder this morning about the Hanson Quarry off DuraIeigh Road in Raleigh. Hanson wants to expand the quarry, but will have to relocate a Neuse Basin stream to do it. They would prefer not to pay buffer mitigation. They have claimed a vested right to expand irrespective of the stream relocation (they would still have to get a 404 permit), based on the "diminishing assets" doctrine. This doctrine has not been established in North Carolina, but it has in some other states. I asked Katie to research the issue of "diminishing assets," and recommend an outcome. Her memo, with which I concur and which Tom approved, is attached. We need a written agency communication from the appropriate program in order to convey the Department's decision. The question now is how to properly communicate to Hanson. I am not sure whether this issue properly resides in ❑WR, by virtue of the buffer mitigation requirement, or DFMLR, by virtue of the reining permit. I am not the decision -maker here, but I am happy to prepare a letter for the appropriate program person. I will be letting Mary Penny know of the decision once we determine who should convey the formal response, since we have been in direct communication with her on this issue. Happy to discuss at your convenience. Craig A. 13roniby Assistant General Counsel NLC. Department ❑i tivironinent and Natural Resources 'Telephone: 919-707- 8656 Mailing Address: 1601 Mall Service Censer Raleigh, NC 27699-1601 Physical Addriss: 217 W1 .1ones Street lUclgh, NC 27603 E-rrurrl corr•expondeuce to alas f •orrr this udch'ess nrc.v he sur jeo rr1 dire Noi-ih Ceti-olina Public Hecot-di• I cn-v runs r iqy he dicclrrsed 10 Ihir•d parties. From: Mills, Katie E Sent: Friday, January 16, 2015 4:02 PM To: Reeder, Tom Cc: Bromley, Craig A Subject: Hanson Quarry Good afternoon Tom, Attached are the two memos for your review. One states that Hanson Aggregates has a vested right, and the other states that they do not. Please take a look and let me know if you have any questions before meeting next Friday. Have a great weekend! I(atie E. Mills Legal Intern N.C. Depitrtment of Environment & Natural Resources Telephone: 919-707-8712 E-mail corms'pon[lenm to :nr(1 From tIIis ruidr�N mad• be subject to the North Carolina VIII)Iic RCCVrdS I.aw aTO may Isc (Ii%clotiud to third pa0k_-%. 4,�,- UA �s NCDENR North Carolina Department of Environment and Natural Resources MEMORANDUM OF LAW To: Tom Reeder, Assistant Secretary for the Environment From: Katie E; Mills, Legal Intern Craig A. Bromby, Assistant General Counsel Date: January 16, 2015 RE: Hanson Aggregates Vested Fight, Not Satisfied The issue is whether Hanson Aggregates can show a vested right to continue its quarry operation without the Neuse Buffer Requirements. Despite a compelling argument, it is unlikely that Flanson Aggregates Gan show all of the required elements of a vested right, including a valid government permit, and stabstaratial expenditures made in good failh. Additionally, Flanson Quarry is a nonconf'orining use, and expansion or enlargement of such uses is typically not favored in North Carolina. It is also unlikely I-lanson Aggregatcs will rnect the manifested intent requirement of the doctrine of diininishirtg assets. COMMON LAW ► ESTED RIGHTS Vested rights provide that a landowner can continue a use or complete a project as it was approved, despite subsequent changes to an ordinance or governmental approval. A guidance document issued on June 25, 2005 for the Division of Water Quality describes vested rights as "a test of faIniess to determine whether a project has proceeded to such degree that it would be unreasonable to impose new changes in the law upon it." ']'here are two types of vested rights: statutory and common law. North Carolina statutes grant the power to dcl.erminc vested rights flor local govern ill ents as part of their zoning atithority. The criteria include: a site specific development plan; reviewed after proper notice at a gbasi- judicial public hearing, and; approved by the local government. lianson Aggregates is claiming a common law vested right. Common law vested rights have four criteria: substantial expenditures; made in good faith; in reliance on a governmental permit; and a detriment resulting from changing the project to comply with the new rules. All four criteria must be met to satisfy a vested right. Government Approval One of the requirements of a common law vested right is reliance on actual, legitimate approval oFan individual project. The approval must be a formal approval as mandated by law for the particular site. This could he a conditional use permit, special use penult, subdivisiart plat approval, building permit, or some other site-speeiIje action. Expenditures ittadc in generalized reliance oil the existing zoning, or advisory letters that slale current regulatory requirements in order to secure government approval are not considered.' Certificates of zoning compliance require particular care. A letter from staff advising that a proposed use is consistent with current zoning, which is often secured by developers ' David W. Owens, LAND USE LAW 1N Nolcrl r CAROUNA 197 [School of Government The University of North Carolina at Chapel Hill, 2" ed. 201 1]. in the course of acquiring and financing land purchases, is not a mandated approval. Assurance from the staff cannot be used as a basis for it vested right a "[ hus, the City of Raleigh 'Zoning Code Interpretation is not appropriate to satisfy a valid governmental approval. Without it special use permit issued by the City, the Sctilement Agreement is also not adequate to satisfy this requirement as it was executed by the city manager, and not a governing body. The Settlement Agreement with the City of Raleigh states that the Board of Adjustment proceeding is currently pending, and has been since 2002. A site specific development plan as would be required by a statutory vested right may satisfy the valid government approval. By North Carolina Law, what constitutes a site spec ifie development plan that would trigger a vested right shall be determined by the city pursuant to an ordinance, and the document that triggers such vesting shall be so identified at the time of its approval' Ai a miltimum, the ordinance to be adopted by the city shall designate a vesting point earlier than the issuance ofa building permit' North Carolina law will also not allow a variance to be considered a site specific development plan,5 meaning the Settlement Agreement between Hanson Quarry and the City of Raleigh will not provide an adequate basis for a vested right. Approval of a site specific development plan must follow notice and public hearings by the city with jurisdiction over the property. 6 The present documents do not show a public hearing was conducted with the City of Raleigh in 2014 for the Hanson Aggregates Quarry. From the current information, the City has not issued formal approval as inundated by law. It has not been approved by a board, council, or governing; body for the ordinance, building permit, or other site -specific action to continue. As it stands, the resolution passed by the City of Raleigh in 1985 stating file mining operation violated the zoning ordinances is controlling. A resolution approving the nonconforming use has not been issued. Therefore, the property acquired prior to 1981 (the year at which the Northern Assemblage was zoned R-4 and allowed to mine as a lawful nonconforming use), had vested rights to continue to mine because ii was a lawful use oftile land prior to the City's zoning assignment' It should be noted that the vested right would apply only to these parcels acquired on or before 1981. There are a few parcels that were acquired after 1981 • Parcel 2 (9.14 ac) From King to Nello L. Teer Company on October 12, 1984 • Parcel 6 (0.9 ac) from Smith to Nello L. Teer Company on L7ecember 9, 1985 ■ Parcel 8 and Parcel 11 (30 ae) from Beazer fast to Hanson Aggregates Oil Jan 7, 2014 • Total acreage acquired after 1981 = 40.04 ac 2 id. ' N.C.GEN.STAT. 160A-385.1(b)(5). 4 id - Id. G Id at (c) 7 CITYor- RALEIGH OFFICIAL ZONING CODE INTERPRETATION 6 (Feb. 6, 2014). According to the City of Raleigh Zoning Code Interpretation, 30 acres of land were acquired in 2014 by Manson Aggregates.$• These would certainly not qualify for a vested right. AIthough, the newest parcels do not appear to be same area where the Neuse Duffer Rules would likely apply. Mining Permit A vested right can be established from a valid government permit, such as a mining permit, or modification. Crabtree Quarry has received the proper gavernmemal permits since the North Carolina Mining; Act became law in 1972, and it has been renewed every 10 years thereafter. The most recent renewal was in 2012, and in 2014 Hanson Aggregates submitted a modification. The Hanson Quarry Permit Modification approved on July 23, 2014 involves a red Lie[ ion in permitted acreage, increasileg basin size, constructing a visual berm, and installation of associated erosion and sediment control measures.'' The modification covers Phase 1 of the mine plan, with Pleases 2 and 3 to be contained in future modifications.10 Included in the current modification was a letter from Janet Boyer, State Mining; Specialist, addressed to Mr. Jack Garvey of Hanson Aggregates briefly explaining that the permit was approved with a few conditions. The letter expressly states "the conditions in the modified permit were based primarily upon the initial app]ication."1 1 It was noted that some conditions had minor additions or changes, to include Operation Condition numbers 3C, 4D, IOB, I l C, and 12E.12 Operating; Condition 3 elaborates on Buffer Zones in tllc permitted area. A. Ally mining activity aWccting the waters of the State, waters of the U.S., or wetlands shall be in accordance with [lye requirements and regulations promulgated and enforced by (lee N.C. Environmental Managernenl Commission. B. Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. All buffer zones shown on the Mining and Erosion Control Plan Map (Sheet MEC- i) last revised on .]Line 18, 2014 shagI be msirelained to protect adjoining property. These buffer zones, with [lie exception ol'the installation of required sediment control measures with approved earthen berms, shall remain undisturbed. Parts A and Bare part of the original permit, with a minor addition or change to Part C. Hansom Aggregates had notice from the original (or at least a prior) permit that any activity which would interfere with a wetland or waterway would have strict buffer rules to comply with. Substantial Expenditures 1 n Warner v.' W&O hic., the Nortle Carolina Supreme Court determined that the law doers not protect one who tnakcs expenditures with knowledge that the expenditures are made for a purpose 8 kl. see Appendix 1. Parcel 8 & 1 1, from Bearer East to Hanson Aggregates (January 7-20lit) 17B8:11 1555 M998- 1994. 9 Pcrmit No. 92-03 modification letter for 1 ianson Aggregates. 3 (Jun_ la, 2014j. lu !d !d 12 Id. 3 declared unlawful by a duly enacted ordinance!'" The owner of a nonconforming use who makes expenditures related to a renovation and expansion of the nonconformity with knowledge that a subsequent rezoning, special use permit, or other approval would be necessary for that activity does not have the good faith necessary for a vested right." The issue with nonconforming uses is discussed later. In a signed affidavit dated November 19, 2004, Nigel F_ Wills, the Director of Mineral Resources for Hanson Aggregates, stated that Hanson "has made significant investments to purchase for mining purposes the assembled parcels." Wills further provides that the "investments include not only the acquisition of contiguous parcels, but also the excavation of the pit; the construction of berms, settling ponds and stockpile areas; landscaping and buffering; and the installation ... [off equipment on the mining property."15 Wills contends that it is not unusual for the "projected life of a modern quarry to be 100 years or more... [and] Hanson expects to be able to continue mining the areas purchased for reserves for that entire period." The expenditures have been made without the requisite good faith by Hanson Aggregates in continuing to purchasing property for the mining operation as current as January 2014. Wills' statement 'ill so wiII not support the in ail ifested liltCnt Mill irC[rlCnt oil dcr the doctrine of d I in I n 1 $11 Ing assets as he was deposed in 2013, and most ofthe land was acquired many years prior. Good Faith Substantial expenditures must be made in good faith. The landowner must have sought governmental approval in file normal course of business and made expenditures to reasonably pursue the development. When looking at tite Reclamation Plan and the Mining and Erosion Control flan maps created by Hanson Aggregates and submitted with the most current permit modification, the two streams currently of issue for buffer mitigation are noted. Both maps point out that the streams are to be re-routed upon the Army Corp of Engineer's Approval, as well as denoting a 50 foot bufFFer ttntiI the approval of stream re-routing. Hanson Aggregates has in fact acknowledged the stream will be moved and a buffer put in place. lit Koontz v. Deividson County Board ofAr jusrnienl, it developer sought to establish a mobile home community.16 Neighbors opposed the development and petitioned the Board of Commissioners to change the zoning;. After notice of the public hearing was published, the developer met with planning; staff to determine what they needed to do to become "grandfathered" into tite existing ordinance. The developer began to subdivide the land, install roads, and recorded the plats. The court held, Because the- rezoning proposal was set for public hearing, developers were aware the County Commissioners were seriously considering the petition. Despite this knowledge, developers actively sought and heeded advice on how to avoid or prevent the ordinance front halting their proposed development and unilaterally proceeded with their development activities. Therefore, developers did not exercise good faith reliance on a valid permit, as a matter of law, and thus they do not have it vested right to avoid the enacted zoning changes. 263 N.C. 37 (1964). K rkputrick v. Village Council of Pinahursl, 138 N.C. App. 79, 88 (2000). 15 Wills Aff. (2004). 'd 130 N.C. App. 479 (1998). Hanson Aggregates was made aware of the buffer requirements in previous permits and even acknowlcdged them in maps submitted for modification. As in Koontz, Hanson Quarry would not be proceeding in good Faith if trying to circumvent the very modification plan they Submitted, in addition to acquiring additional land and purchasing equipment when the mining statutes were stayed by a City of Raleigh Resolution in 1985. Detriment Hanson Aggregates contends that an application of the Neu se Buffer Rules will create a detriment for the quarry. Ilie topography and geology of the site severely limit the ability for an alternative design to relocate and re-establish the buffers. Relocating the stream along either side of the pit requires channels to be cut through overburden of up to 52 feet deep in one alturnativu, and up to 75 feet deep in the other.' In addition to this, setbacks for non -disturbance and non - excavation exist along the property boundary running with Duraleigh Itd, making it difficult to rc-establish 50 foot buffers. However, in 2004, a similar issue arose at the Raleigh Durham Airport where a stream was of issue. It was found that upon [awful removal of (lie stream by pipe or fill, -there remains no sudace water adjacent to it buffer area that must be maintained pursuant to the buffer rules, therefore, therefore there was no riparian area to impact that would require mitigation. Thus, if Hanson Aggregates chooses to put the streams in pipes, this would be sufficient for Neuse 13ufTer Rules. NONCONFORMING USE Hanson Quarry is considered to be a nonconforming use by the City of Raleigh. North Carolina courts have consistently recognized that an increase in the scope, the scale, or the extent of a non- conforming use constitutes an enlargement o f a nonconforming use. The City of i�aleigh [uniform Development Ordinance (UDO) recognizes that a nonconforming use shall not be extended, expanded, enlarged, or increased in intensity, unless a special use permit is issued by the Board of Adjustment_"' The Settlement Agreement states that the "Board of Adjustment proceeding is currently pending and neither party has requested that the proceeding; be set for (tearing."19 The UDO provides that noncon Form i Ilg uSCS may lawfully Continue under the provisions of the LIDO in operation on the same land area and on the same floor area of the structure that was occupied by the nonconforming; use on file date the use first became a nonconforming; use. Without a valid govern ill ctttaI reliance on all ordinance, or at special use permit, Hanson Aggregates will violate the UDO, and could be subject to criminal and civil proceedings from the City of Raleigh. [it APAC-Allurtlic, Mc. ip. City, of 5rdisbtay, an asphalt plant owner petitioned for review of the city "Zoning Board of Adjustment to deny the owner's site plan for plant renovation.' The city had a " Memorandum from Mary Penny Kelley to Craig E3roniby and Katie Mills (Dec. 30, 2014) (on file with author). 'a CITY of: RALEIGH UN rnu) DEVELOPMENT ORDINANCE 10.3.2(c) Settlement Agreement between Hanson Aggregates Southeast and the City ol'Raleigh (I-eb. 4, 2014). 2° Id.. at 10.3.2(a) " 709 S. E3.2d 390 (2011). sirniIarordinance to that of Ralcigh's preventing; the expansion or enlargement of'a nonconforming; use. The court Found that at least one result of the proposed modifications would be an expanded capacity to produce asphalt, and an enlargement or expansion in the plant's maximum operating capacity constituted an impermissible enlargement or expansion of the applicant's non -con Forming use. 1-1anson Aggregates seeks to enlarge a nonconforming use as described by the City of Raleigh 1111O, and to our knowledge, without a special use permit. As recently as 2011, the North Carolina Court of -Appeals still follows the'. general rule that expansion or enlargement of nonconforming use without prior approval is prohibited. Evcn proposed renovations that would result in the capacity for an expansion in the scope of the non -conforming use constitute all impermissible enlargement of a non - con form i ng use?2 DOCTRINE OF DIMINISHING ASSETS Some states have established a limited exception to the expansion of a nonconforming use, by combining; vested rights with the doctrine of diminishing assets. North Carolina has not previously recognized or rejected this doctrine. Jurisdictions that recognize the doctrine have generally found that, The doctrine provides that in the context of an extractive use, since the land itself is a resource which is consumed in the process of use and the business operation consists of "using" all of that resource, the appropriate scope for the use is all of the land which contains the asset, and not merely that portion tinder excavation at the time of the adoption of the restrictive ordinance.23 . It fins been held that the proper scope of nonconforming use fora diminishing; asset are those lands contiguous to an existing excavation and owned or leased by them ine operator at the . time the zoning restriction is enacted, with clear intent to be excavated at the time the restrictive ordinance was enacted. When a mining or quarrying; operation is a lawful nonconforming use, progression of the mining or quarrying activity into other areas of the property is not necessarily a prohibited expansion or change of location of the nonconforming use. When there is objective evidence of the owner's intent to expand a mining operation, and that intent existed at the time of the coning change, the use may expand into the contemplated area. The very nature and use of an extractive business contemplates the continuance of such use of the entire parcel of land as a whole, without limhation.or restriction to the immediate area excavated at the time the ordinance was passed.2" This is a question of first impression in Notlh Carolina, and no appellate cases exist where the court considers the doctrine of diminishing assets in the context of quarrying. However, it should be noted that as recently as 2011, the North Carolina Court of Appeals found in APAC-A11cin ic, Inc. u. Cily of Salisbury that enlargement or expansion of an asphalt plant's IIIiximunt operating capacity constituted 12 M quoring Kirkpatrick, 138 N.C.App. at 87. 21 City of University Place v. McGuire, 30 Y_3d 453 (2001j. 24 Hansen Bros. Enters_ Inc. v. Bd. of Supervisors 4H Cal. Reptr_2d 778,790 (1996). 6 an impermissible enlargement or expansion of the non -conforming use, regardless of whether market demand, not operating capacity, controlled the amount of asphalt the plant produced. Intent Several jurisdictions that recognize the doctrine of diminishing assets as a rule for nonconforming uses have required a demonstrated intent to extend the extraction to the areas later claimed to be protected for such uses.2$ This ijitent is typically described as an "outward manifestation" and not just an "unexpressed intention or hope" oil behalf of the landowner to use the entire parcel for what has become a nonconforming usc.26 In New Hampshire, the court has stated that plain intent alone is not enough. A "landowner, merely by preparing to engage in a gravel operation and undertaking a few self-serving acts of a very limited nature, cannot be said to have thrown a protective mantle ... over [tlie] entire piece of land.i27 New Hampshire subsequently developed a three -prong test. First, the landowner must prove that excavation activities were actively being pursued when the law became effective. Next, he iatust prove that the area he desires to excavate was clearly intended to be excavated, as mcasured by objective manifesuitions and not by subjective intent. 'third, he must prove that the continued operations do not/and or will not, have a substantially different and adverse impact on the neighborhood as Similarly, in Alaska, the court has determined that the mere intention or hope on the part of the landowner to extend the use over the entire tract is insuffieient.29 The intent must be objectively manifested by the present operations. Similarly, the court in McDowell v. Bd. afAcjUS1111eiri found that testimony of the landowner saying; he "knew what lie was buyijig" when asked about mining the land, did not evidence a manifest intention to expand to a different parcel of land la mine30 Hanson Aggregales lacks the prior de initive manifestation of intent for the landowner to use the entire property for mining. A letter from NeIlo Teer, the previous owner of the quarry, expressed that "due to the continued growth of the Raleigh/ Wake Co. markel, Nei lo.Teer Company will be continuing its muting operations on the north and souili sides of Crablrcc Creek during the next 10 year permit cycle."31 This letter, along with a few references to oral testimony from previous lawsuits with the Quarry, is mediocre at best to show a manifest intention. 32 Limit to Expansion in 2000, New Jersey found that the diminishing assets doctrine has reasonable limits,:and does riot stand for the proposition that unlimited expansion of a mining site is permissible, irrespective of other 25 McDowell, Inc. v_ tad of Adjustment, 757 A.2d 822, 834 (2000), accord Hanson faros, Enters. lne. v. gad. of Supervisors of N.V., Co., 12 Cal.411i 533, 48( 1996); Town of Wolfeboro v. Smith, 131 N.H. 449, (1989). 26 Id. at 830, quoring Moore v. Bridgewater Tp., 69 N.J. Super. 1 (1961). 27 Town of Wolfeboro Planning 13d. v. Smith, 131 N.H. 449 (1989), quoling Syracuse Aggregate Corp. v. Weise 51 N.Y.2d 279, 285 (1980). 2S Town of Wolfeboro Planning Bd. v. Smith, 131 N.H. 449 (1989). 21 Stephan and Sons, Inc. v. Municipality of Anchorage Zoning 13d. of Examiners and Appeals 685 11.2d 98, 102 (1984). 10 McDowell, 757 A.2d 822. 11 Letter from Nello `1"eer Company to Tracy Davis (Jan. 16, 1992). 12 CITY or- RALEIGH OFFICIALZONING CODE INTERPRETATION 5 (Feb. 6, 2014). 17 potentirdly relevant factors (emphasis added):33 The court further described why previous cases were subject to the doctrine of diminishing assets. In Moore v. Bridge vuler, the landowner expressed intent to quarry throughout his parcel by erecting a fence around three sides of his property, with a natural boundary on the fourth side."' The landowner also had title to the entire 20 acres as one piece of property, not separate parcels. This was evidence to support a manifested intent to continue to quarry. Additionally, the immediately surrounding area was not residentially developed, and the topography made other uses of the land nearly impractical as it was in the mountains. The court found the doctrine of diminishing assets applied. In Township of Fcdrfreld v. l ikcinchuk's, Inn 35 the landowner only mined one of his four tracts of land, and Subsequently desired to increase his In ining operation. The court found that surrounding residential development Itad increased since the zoning ordinance changed, and there was no evidence to suggest that other uses of the lots were impractical. With the present issue, Hansen Aggregates is well surrounded by residential developments, similar to Likarrchvk. Additionally, Riparian ffiffer rules should be considered a "potentially relevant Factor" when to awarding vested rights with the doctrine of diminishing assets. Other Feasible Options It is recognized in some jurisdictions that the state has the sarne power to prohibit the extraction Of natural products from the land as it does to prohibit other uses.36 Mining operations are sometimes allowed under the doctrine of diminishing assets, so long as there is objective evidence that the owner intended to expand into the contemplated area. It is considered a taking of the property if an absolute prohibition denies the owner the right to engage in the only business for which the land is titted.37 l31ffer mitigation is not an absolute prohibition of Hanson Aggregates to continue to mine on the land, but a condition of continuer[ mining. Further, the land has other uses including residential development, and additional Greenways on the property. Bascd on the above analysis, it is unlikely that Hanson Aggregates can show all of the required elements of a vested right, including a valid government permit, and substantial expenditures made in good faith. Hanson Quarry is a nonconforming use, and expansion or enlargement of such uses is typically not favored in North Carolina, and was reiterated in a 2011 Court of Appeals case. It is also Lin Iikely Han son Aggregates will meet the manifested intent requirement of the doctrine of dim inishinb assets. Moreover, Hansom Aggregates has a feasible option of putting the stream through a pipe to comply with the Neuse Buffer Rules. 73 McDowell, 757 A.2d 822, 833. 34 69 N.J. Super. 1 (1961). 33 274 N.J. Super. 320 (1994). 36 ]-Hansen Brothers Enterprises, inc. v. Board of Supervisors 12 Cal.41h 533 (1996), accord Consolidaied Kock Products Co v. City of Los Angeles 57 Cal.2d 515 (1962). 37 id. Wehner, Judy From: Davis, Tracy Sent: Sunday, January 25, 2015 10:53 PM To: Zimmerman, Jay Cc: Bromby, Craig A; Mills, Katie E; Boyer, Janet; Vinson, Toby; Wehner, Judy Subject: Re: Hanson Quarry I concur with with Jay that since this affects both Divisions, perhaps we both should sign the letter that you draft for us on this matter. As a note, Hanson's approved mining plan and permit does not show/allow mining through the stream and such would be prohibited until a request to modify the mining permit has been made by the company and approved by DEMLR (conditional on any DWR/COE permits for moving the stream or mining through it). Thanks, Tracy Tracy E. Davis, PE, CPM Director - Division of Energy, Mineral, and Land Resources NC Dept. of Environment and Natural Resources tra cy.dav is@ n cde n r.gov (919) 707-9200 Email correspondence to and from this address may be subject to the NC Public Records Law and may be disclosed to third parties. On Jan 23, 2015, at 11:39 AM, Zimmerman, Jay <iay.zimrnerman@ncdenr,gov> wrote: Craig, will look over this weekend but will be leaving soon to attend to a family emergency. I briefed Tom. I'd be happy to work with you and Tracy regarding our response and who should sign. One possibility is that we both sign a response if we both have something at stake programmatically speaking. I'm flexible. Jay S. Jay Zimmerman, P.G., Chief Water Quality Regional Operations Section Division of Water Resources 1636 Mail Service Center, Raleigh, NC 27699-1636 Ph# (919) 807-6351, Fax# (919)807-6480 web page: httn:flwww.ocwater.oral Ernail correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulation. From: Bromby, Craig A Sent: Friday, January 23, 2015 9:40 AM To: Zimmerman, Jay; Davis, Tracy Cc: Mills, Katie E Subject: FW. Hanson Quarry Jay/Tracy, My intern, Katie Mills, and I met with Tom Reeder this morning about the Hanson quarry off Duraleigh Road in Raleigh. Hanson wants to expand the quarry, but will have to relocate a Neuse Basin stream to do it. They would prefer not to pay buffer mitigation. They have claimed a vested right to expand irrespective of the stream relocation (they would still have to get a 404 permit), based on the "diminishing assets" doctrine. This doctrine has not been established in North Carolina, but it has in some other states. I asked Katie to research the issue of "diminishing assets," and recommend an outcome. Her memo, with which 1 concur and which Tom approved, is attached. We need a written agency communication from the appropriate program in order to convey the Department's decision. The question now is how to properly communicate to Hanson. I am not sure whether this issue properly resides in DWR, by virtue of the buffer mitigation requirement, or DEMLR, by virtue of the mining permit. I am not the decision -maker here, but I am happy to prepare a letter for the appropriate program person. I will be letting Mary Penny know of the decision once we determine who should convey the formal response, since we have been in direct communication with her on this issue. Happy to discuss at your convenience. Craig A. Drom by Assistant General Counsel N.C. Department of l nvironmenI and Natural Rcsources Telephone: 919-707- 8650 Mailing Address: 1601 Mall Service Center Kaleigh, NC 27699-1601 Physical Address: 217 W. Jones Street Raleigh, NC 27003 E-nrail curresfwnderice !o andfr•rxn fhis address maj' he subjecf io the IVrn•!h Ccn•ulina Public Records Lan? rand niay he disclosed rf, rlrir•d parties. From: Mills, Katie E Sent: Friday, January 16, 2015 4:02 PM To: Reeder, Tom Cc: Bromby, Craig A Subject: Hanson Quarry Good afternoon Tom, Attached are the two memos for your review. One states that Hanson Aggregates has a vested right, and the other states that they do not. Please take a look and let me know if you have any questions before meeting next Friday. Have a great weekend! Katie E. Mills Legal Intern STATE OF NORTH CAROLINA Department of Environment and Natural Resources RALEIGH CENTRAL Office FILE ACCESS RECORD SECTION LQS Ming Program DATE/TIME NAME , / t REPRESENTING f a•�s�r� ��� . Guidelines for Access: The staff of the Central Office is dedicated to making public records in our custody readily available to the public for review and copying. We also have the responsibility to the public to safeguard these records and to carry out our day-to-day program obligations. Please read carefully the following before signing the form. 1. Due to the large public demand for file access, we request that you call at least a day in advance.to schedule an appointment for file review so you can be accommodated. Appointments are scheduled between 9:00 a.m. and 3:00 p.m. Viewing time ends at 4A5 p.m. Anyone arriving without an appointment may view the files to the extent that time and staff supervision are available. 2. You must specify files you want to review by mine name/permit no., as appropriate. The_ number of files that you may review_ at one appointment will be limited to five. 3. You may make copies of a file when the copier is not in use by the staff and if time permits. Cost per copy is 2.5 cents for ALL copies if you make more than , 25 copies —there is no charge for 25 or less copies. Payment is to be made by check, money order, or casts in the administrative offices. 4. Files must be kept in the order you received them, Files may not be taken from the office. No briefcases -lar a totes etc. are permitted in the file review area. To remove, alter, deface, mutilate, or destroy material in public files is a misdemeanor for which you can be fined up to $500.00. 5. In accordance with GS 25-3-512, a $25.00 processing fee will be charged and collected for checks on which payment has been refused. 6. The customer must present a photo ID, sign -in, and receive a visitor sticker prior to reviewing files. MINEY NAME 1 PERMIT NO_ COUNTY 4,1�- Ire 2. 3. 4. 5. Signature ame of Firm r Busing Date Time In Time Out Please attach business card to form if available ti IV Wehner, Judy From: Wehner, Judy Sent: Thursday, October 02, 2014 10:56 AM To: Garvey, Jack H (Morrisville) USA (Jack.Garvey@hanson.biz) Subject: FW: Crabtree Quarry, Mine Permit No. 92-03 Here you go. From: Boyer, Janet Seat: Thursday, October 02, 2014 10:53 AM To: Wehner, Judy Subject; RE: Crabtree Quarry, Mine Permit No. 92-03 According to the 1993 memo that Tracy referred to, they may timber without clearing grubbing in the area west of the stream as long as it doesn't expose the soil surface to accelerated erasion. They should not affect the buffer zones or any specific visual screening requirements in the permit. An area to be cleared and grubbed must have a modification approved first. I think they are good to go. From: Wehner, Judy Sent: Wednesday, October 01, 2014 9:46 AM To: Boyer, Janet Subject: FW: Crabtree Quarry, Mine Permit No. 92-03 Do you have any [problems with the Limbering? From: Garvey, Jack H (Morrisville) USA [mailto:Jack.Garvgy@hanson.biz] Sent: Thursday, September 25, 2014 12:08 PM To: Wehner, Judy Subject: Crabtree Quarry, Mine Permit No. 92-03 Hanson proposes to timber the areas north of the existing pit and yard areas. All are mine permitted acres, but we have ❑nly permitted the areas east of the eastern most stream for disturbance. Operations needs to make sure there are no requirements from the Land Quality Section that would keep them from timbering areas west of the stream as shown on the attached map. We have chosen not to timber the stream buffer areas until stream mitigation is complete. Grubbing will only occur in the areas already permitted for disturbance, and grubbing will not start until the existing basin is expanded, and temporary erosion controls are installed. Would you review the attached map and provide some input? The areas outlined in blue are the areas designated for timbering. Jack Garvey Environzienlal Manager Hanson Aggregates Southeast. LLC 2101 Galeway Centre BIA. Suile 100 Morrisville, NC 27560 Tel: 919 380 2746 Cell: 336 669 7565 Fax: 919 380 2756 Jack.Garvey a@t?r san.com wwwzhanson.com STATE OF NORTH CAROLINA Department of Environment and Natural Resources RALEIGH CENTRAL Office FILE ACCESS RECORD SECTION LQS Mining Program DATEfFIME NAME _ ���� _-E REPRESEN NG1AW0724k-' Guidelines forAccess: The staff of the Central Office is dedicated to making public records in our custody readily available to the public for review and copying. We also have the responsibility to the public to safeguard these records and to carry out our day-to-day program obligations. Please read carefully the following before signing the form. 1. Due to the large public demand for file access, we request that you calk at least a day in advance .to schedule an appointment for file review so you can be . accommodated. Appointments are scheduled between 9:00 a.m. and 300 P.m - Viewing time ends at 4.45 p.m. Anyone arriving without an appointment may view the files to the extent that time and staff supervision are available. 2. You must specify files you want to review by mine name/permit no., as appropriate. The e number of files that you may review at one appointment will be limited to five. 3. You may make copies of a fife when the copier is not in use by the staff -and if time permits. Cost per copy is 2.5 cents for ALL copies if you make more than i 25_copies— there is no charge for 25 or less copies. Payment is to be made by check, money order, or cash in the administrative offices. 4. Files must be kept in the order you received them. Files may not be taken from the office. No briefcases. large totes etc. are permitted in the file review area. To remove, alter, deface, mutilate, or destroy material in public files is a misdemeanor for which you can be fined up to $500.00_ 5. In accordance with GS 25-3-512 a $25.00 processing fee will be charged and collected for checks on which payment has been refused. 6. , The customer must present a photo ID, sign -in, and receive a visitor sticker prior to reviewing files. MINEY NAIVE ! PERMIT NO. COUNTY U3 2. 3. 4, 1 ia. d7' 00/V Si urelName of Fi or Business Date Time In Time Out se attach busines card to form if avaifabte 1..,+I •.•r J. �-..,�..t� � �� : ice. +., ..,�. � ..-.-F-r•"�:, '=r. •.w.+..y...:•_r�� w ..r � • - - �*ti r . - • . � , ._ •`� 6 , w MINING CHECKLIST FOR ROUTING !►��lrmrt't Na'iu: -� � � S � � � (� Q ��! Q � �-, Pra�eet Name: �.Q -�' �� Aypftc./FeMU No.: Q of -()3 CowdJ= 11 1� Dale Rc dWk (0 Rt'vu er: L i I k A Rfw &ON Nlmf .ure.r ❑ New i❑ R[nelPal em4catt" wdeprma Warta) ❑ md*4an (madermit a) ❑ 'rmsfrr RcJrxte ❑ Partid Release AaMond IoMa.tton ❑ Fee Needed: $ ❑ Fed Re IWk $ fX, Plcasc route enttrr RL&Auom Laia a to: 4e1 d RE A (Z e ) f a; &uh tiff "LCLS Rfg Rd DJW MW Y AypL&M Rev M Chi&A- to ant u� and of bath the DWQ* DAQ MtHtP� AppiicatfM Rev w Fa r to the odirr t°irr seed bath wplrs fb the °"`� I�nerr) Daft: Ra[trd r,, 1ZKJ Rcc'd ❑ DtvfAM o Water Rt=rm Date: RM d t Rend ❑ NC Wfw ft tte5mras coffloqLam D4: Rad d Aeeld ❑ ids Fish & Wtldlfft sema we: RA[w Rcc'd (Omi nm Tkaf m and mltuvan rfqu &that. add lurid to theperlpdo PWm rwteterse 3 pales of the g.Thcattox ad M kaUm mays tn: ❑ Df9tSte11 a Pois & RtcruUm Date: Routed Reed C NC tambglcal survey section Date: Ratted Reed ❑ Dtv on of Martlt! F1567ta Date: RX(tcd Reed ❑ Dt*fon o f Sot & Water Conservatfen (lhrt LEA) Date: Rated ReCd � � , �• (ot nnv applicatfmrs and w0cem " that OR lurid to the re) l 1 ,� DtPiS M 4 ArCk W & Hfttary Daft: R01[fed Reed (Cn}y WN applfcaum) LI, other: Date: R&W Kec'd *SqG►fse Date far CmrnrtenkS: 1.r a _ 15" J f (W later than zs days frofn rewe t) 4 ' ril f ri ❑ p�ea5e gate flu fr J June 19, 2014 { man NEE ■ 1t ■ Hanson HEtDELBERGCEMENT Group Hanson Aggregates southeast, LLC South Region North Carolina Territory Office 2101 Gateway Centre BIvd, suite 100 Morrisville, NC 27560.9626 Tel 919 380 2610 Fax 919 380 2fi7 t I rA D V Ms. Judy Wehner Assistant State Mining Specialist Jlf4� ��;I` DEHNR -- Division of Land Resources 512 North Salisbury Street Raleigh, NC 27604 SAND QUALITY 5ECT1ON Subject: Hanson Aggregates Southeast. LLC - Crabtree Quarry Response to June 9, 2014 Land Quality Request for Additional Information NC Mine Permit No. 92-03 Mine Modification Application Submittal and 64.33-Acre Partial Release Request Dear Ms. Wehner: Hanson Aggregates Southeast, LLC is pleased to respond to the June 9, 2014 letter from your Department requesting additional information. Please see the below responses prepared by Draper Aden Associates. Since the only mine maps that was not revised was the X-2 map, we have included a complete set of revised mine maps dated June 18, 2014 and the unchanged X-2 drawing dated May 1, 2014. A revised set of calculations with narrative has also been included. Specific responses to the comments are as follows: Provide design calculations and liner details for the diversions. Response: Calculations for three diversions, 3a, west of Sediment Trap #3, 6a, east of Sediment Trap #6, and 9a, south of the visual barrier berm, are provided. A detail for a typical diversion ditchlberm and a derail for Diversion Ditch 9a are provided Diversion Ditch 9a carries more flow than any of the other diversions. Among the other diversions, 3a and 6a carry the highest flows at the highest velocities. Since these high flowlhigh velocity conditions (3a and 6a) are shown to be adequate, all the diversions should be stable with the specified liners. 2_ Sediment trap #4 is located within the Neuse Buffers. Provide proof that your company has obtained the necessary permitslapprovals to place the basin within the buffer or move the basin out of the buffer zone. Response: Sediment Trap #d has been eliminated from the design. Phase 1 of the visual barrier berm has been shortened and Sediment Trap #6 and the associated diversion ditchlberms have been redesigned to treat the runoff from the visual barrier berm. Sediment Trap #6 is located more than 50 feet from the stream and outside the stream buffer. 0 3. Provide a cross section of the proposed screening berm. Show the slopes and phased construction and revegetation of the berm. Response: Two cross sections of the berm have been added to Sheet X-3 with slope and bench dimensions, lift placement, and revegetation information. 4. The following recommendations have been made: surface discharge for basins with greater than one acre drainage are, and utilization of NPDES groundcover stabilization table, Response: A detail for a sediment trap with a skimmer and excavated spillway has been added to Sheet X-3. Dimensions for Traps Z 3, 6, 7 and 8 are given in this detail and they have been revised on the mine map. All other traps have drainage areas less than one acre. The NPDES groundcover stabilization fable has been added to Sheet X-3. Enclosed please find the following: - 1 (one) original set of mine plans and 1 (one) copy - 1 (one) original set of erosion control modification calculations and 1 (one) copy Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746 or by email: Jack. Garveya hanson.corn _ You may also contact Tyrus Clayton of Draper Associates at (910) 897-7070 or by email: tclayton@daa.corn . Sincerely, .4jd-- � 0--� Jack Garvey, Environmental Manager Enclosures: cc: Toby Lee, NC Operations Manager Jim Hilton, Plant Manager L1 0 EROSION & SEDIMENT CONTROL i111 ODWICATIONS CRABTREE QUARRY HANSOM AGGREGATES SOUTHEAST, LLC M iWng Permit 92-03 WAKE COUNTY NORTH CAROLINA ISSUED BY DRAPER ADEN ASSOCIATES Project R14126N-01G May 1, 2014 Revised June 18, 2014 iv Draper Aden Associates F.nginecring * Stim-n•in8 • I(n�irisnis�enlulticr►ica.ti 45 West Washington Street —Coats, North Carolina 27521 Phone. 910.897-7070 - Fax. 910-897-6757 — www.daa.com titense No- C-0861 NARRATIVE The calculations attached are for erosion and sediment control measures in connections with an expansion of the existing mining area, addition of a screening berm and deletion of a planned future mining area and a planned future stockpile area. The revisions and modifications now shown are as follows: Existing Mining Area North of Crabtree Creek • Sediment traps and diversion ditch/berms are provided to treat runoff from the first phase of construction of the proposed screening berm. e An existing sediment basin treating runoff from the existing stockpile area will be renovated and expanded. • Sediment traps and diversion ditch/berms are provided to treat runoff from the second phase of construction of the proposed screening berm. Planned Future Mining Area South of Crabtree Creek Three existing sediment basins have been eliminated from the plan. Two existing sediment basins have been redesigned to treat runoff from a temporary material storage area and diversion ditch/berms have been added as necessary. 0 0 RUNOFF CALCULATIONS r-lanson Aggregates Project, Crabtree Quarry ProjectR14126N-01G k Draper Aden Associates date: Revised 6/18/2014 F rrc_ it),i , i„k • N110.1 , i r„}! • !: , i, „ili +1r�rr .1,', , ;4 sy: WLF DA 1 (Phase 2) to 5T 1 Drainage Area, A: 0.53 acres Disturbed Area: 0.53 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. Rainfall Intensity, I 2-year; 5.53 inlhr 10-year: 7.04 inlhr 25-year: 7.76 inlhr Runoff, 4=CxlxA 2-year: 1.17 ft3lsec 10-year: 1.49 ft'IScc 25-year: 1.65 W/sec DA 3 (Phase 2) to 5T 3 Drainage Area, A: 2.12 acres Disturbed Area: 2.12 acres Runoff Coefficient, C: 0.4 Time of Concentration. Tc. 5 min, Rainfall Intensity, I 2-year; 5.53 inthr 10-year: 7.04 inthr 25-year: 7.76 inlhr Runoff, Q=CxlxA 2-year: 4.69 ft3lsec 10-year: 5.97 f0sec 25-year: 6.58 ft3lsec DA 2 (Phase 2) to sT 2 Drainage Area, A: 1.29 acres Disturbed Area: 1.29 acres Runoff Coefficient, C: 0.4 Time of Concentration. Tc: 5 rain, Rainfall Intensity, I 2-year: 5.53 inlhr 10-year: 7.04 inthr 25-year: 8.23 inthr Runoff. Q�CxIxA 2-year: 2.85 ft3lsec 10-year: 3.63 25-year: 4.25 ft3lsec DA 5 (Phase 2) to sT 5 Drainage Area, A: 0-7 acres Disturbed Area: 0.7 acres Runoff Coefficient, C: 0A Time of Concentration, Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 inlhr 10-year: 7.04 inlhr 25-year: 7.76 in/hr Runoff. Q=CxlxA 2-year: 1.55 ft3lsec 10-year: 1.97 25-year: 2.17 f13lsec 11 0 DA 6 (Phase 1) to sT 6 Drainage Area, A: 1.76 acres Disturbed Area: 1.76 acres Runoff Coefficient, C: OA Time of Concentration, Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 infhr 10-year: 7.04 infhr 25-year: 7.76 infhr Runoff, Q=CxIxA 2-year: 3.89 ft3lsec 10-year: 4.96 ft3lsec 25-year: 5.46 f0sec DA 8 to 5T 8 Drainage Area, A: 2.82 acres Disturbed Area: 2.52 acres Runoff Coefficient, C: OA Time of Concentration, Tc. 5 min. Rainfall Intensity, I 2-year: 5.53 infhr 10-year: 7.04 infhr 25-year: 7.76 infhr Runoff, Q=CxIxA 2-year: 6-24 ft3lsec 10-year: 7.94 fOlsec 25-year: 8.75 ft3lsec ❑A 3a (Phase 2) to DO Drainage Area, A: 0.73 acres Disturbed Area: 0.73 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc. 5 min. Rainfall Intensity, I 2-year; 5.53 infhr 10-year: 7.04 infhr 25-year: 7.76 infhr Runoff. Q=CxIxA 2-year: 1.61 fOlsec 10-year: 2.06 fOlsec 25-year: 2.27 ft3lsec IDA 7 Drainage Area, A: 3.21 acres Disturbed Area: 3.21 acre Runoff Coefficient, C: 0.4 Time of Concentration. Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 infhr 10-year. 7.04 infhr 25-year: 7.76 infhr Runoff, Q=CxIxA 2-year: 7.10 ft3lsec 10-year: 9.04 25-year. 9.96 fl3lsec toST71 DA 9 to existing sed basin Drainage Area, A: 19.39 acres Disturbed Area: 19.39 acres Runoff Coefficient, C: 0.4 Time of Concentration, Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 infhr 10-year: 7.04 infhr 25-year; 7.76 infhr Runoff, Q=CxIxA 2-year: 42.89 f0sec 10-year: 54.60 ft3lsec 25-year: 60.19 ft3lsec DA 6a (Phase 1 ) to DID 6a Drainage Area, A: 0.8 acres Disturbed Area: 0,76 acres Runoff Coefficient. C: 0.4 Time of Concentration, Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 infhr 10-year: 7.04 infhr 25-year: 7.76 infhr Runoff, Q=CxIxA 2-year: 1.77 ft3lsec 10-year: 2.25 tl'/sec 25-year: 2,48 ft3lsec 0 aA 9a (Phase 1 ) t❑ DD 9a Drainage Area, A: 2.13 acres Disturbed Area: 2.13 acres Runoff Coefficient, C: 0.4 Time of Concentration. Tc: 5 min. Rainfall Intensity, I 2-year: 5.53 inlhr 10-year: 7.04 inlhr 25-year: 7.76 inlhr Runoff. Q=CxlxA 2-year: 4.71 Wlsec 10-year: 6.00 ft3lsec 25-year: 6.61 ft3lsec SEDIMENT TRAP ST 1 (Phase 2) Hanson Aggregates Project: Crabtree quarry 4CP► Draper . .S Aden Associates Project#: R14126N-01G �� r:,r�;,,••,;,,:: •-t«.,:,;,,r - i;.,,;,.„r,,,„„r,r,•.rr,. - Date: I Revised611812fl14 - By: WLF Trap Sizing Drainage area i 10-year runoff, 010: 1-49 ft/sec 25-year runoff, Orb: 1,65 f0sec Disturbed area: 0.53 acres Volume required = MUO tt- per acre disturbed area =3600 X 0.53 = 1,908 n- Surface area required = 435 ft2 per 1131sec 019 =435 X 1.49 = 648 n` Trap is irregular. Surface elevation: 336 Bottom elevation: 331-5 Ponding depth: 4.5 It Side slope ratio: 2 h : 1 v Surface width: 20 ft Surface length: 40 It Surface area = 874.8 It- ADEQUATE Bottom width: 2 Bottom length: 22 Bottom area = 53.5 n` Ponding volume = (874.8 + 53.5)12 x 4.5-144 1,945 n' ADEQUATE Weir Sizing Drainage Area: 0.53 acre Weir Length: 4 ft Water Depth: 0.27 ft Flow = 3 x 4 x 0.27"1.5 = 1.684 031sec ADEQUATE Baffle Sizing Height: 4.5 R Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 4.5 + 2 = 20 ft Top Area = 2 x 20 40 It' Base Area = 20 x 2 40 11- Volume = (40 + 40)1 2 x 4.5 Rock Volume = 0.8 x 180 144 f1" SEDIMENT TRAP ST 2 (Phase 2) Project: Hanson Aggregates Crabtree Quarry ► • 4c3D .� raper Aden Associates �, vrio« • .sor� ! rl.6 - F nI-u} m.weld s;•,-,-i<-< , Project # R14126N-01 G - - date: Revised 6/18/2014 By: WLF Trap Sizing Drainage area 2 10-year runoff, ❑,o: 3.63 f0sec 25-year runoff, Q28: 4.25 ft'/sec Disturbed area: 1.29 acres Volume required = MOU tl" per acre disturbed area =3600 x 1.29 = 4.644 h- Surface area required = 435 ft2 per 0lsec Din =435 X 3.63 = 1,579 n- Trap is rectangular. Surface elevation: 333 Bottom elevation: 327 Ponding depth: 6 ft Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 57 ft Surface area = 28 x 57 LAN = 2.04 - 1,596 tt` ADEQUATE Bottom width: 4 Bottom length: 33 Bottom area = 4 x 33 132 tt_ Ponding volume = (1596 -+ 132)12 x 6-384 4,80D n- ADEQUATE Spillway Design Spillway Crest Elev.: 333.0 Emergency Spillway Width: 5.0 It Side Slope Ratio: 3.0 ft Wft v Water Depth: 0.42 ft Area. A: 2.63 ft' Wetted Perimeter: 7.66 ft Hydraulic Radius, R: 0.343 ft VR: 0.57 Roughness Coeffiicient, n: 0.125 (6-10' grassy Slope, S: O.080 ft/ft Velocity, V=1.491nxRmxS" : 1.65 ft/sec Emergency Spillway Capacity=VxA: 4.33 01sec 25-year runoff, a?5: 4.25 ft'/sec Baffle Sizing Height: 6 ft Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 6 + 2 = 26 ft Top Area = 2 x 28 56 n_ Base Area = 26 x 4 - 104 ft' Volume 056 + 104)12 x 6 - 480 n- Rock Volume = 0.8 x 480 384 It" Skimmer Sizing Maximum water volume: 4,800 ft 3 Max- Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in Factor to drain in 4 days: 3840 Orifice area = 1.250 in2 Orifice diameter = 1.26 in U SEDIMENT TRAP ST 3 (Phase 2) Project: Hanson Aggregates Crabtree Quarry - Draper Aden Associates 'Project #: R14126N-01G �� r.",�r.,,,,�:�,:. ,,� �,,;..� • r: „;..,.,,,<<,,,,r.��„;<<• - --- ---.crate: Revised 611812014 By. -I WLF Trap Sizing Drainage area 3 10-year runoff, Qjo: 5,97 W/sec 25-year runoff. 02,: 6.58 f0sec Disturbed area: 2.12 acres Volume required = J We tt- per acre disturbed area =3600 X 2.12 = 7,632 W Surface area required = 435 it2 per Osec 010 =435 X 5.97 2.597 n` Trap is irregular. Surface elevation: .107 Bottom elevation: 302 Ponding depth: 5 ff Side slope ratio: 2 h : 1 v Surface area = 2653.7 n- ADEQUATE Bottom area = 862.2 n' Ponding volume = (2653.7 + 862.2)12 x 5-896 = 7,894 ft" ADEQUATE Spillway Design Spillway Crest Elev.: 307.0 Emergency Spillway Width: 8.0 h Side Slope Ratio: 3.0 ft h/H v Water Depth: 0.46 ft Area, A: C31 fly Welted Perimeter: 10.91 ft Hydraulic Radius, R: 0.396 ft VR: 0.62 Roughness Coeffiicient, n: 0.115 (6-10" grass) Slope, S: 0.050 Wft Velocity, V=1.491nxR" xS": 1.56 ftlsec Emergency Spillway Capacity=VxA: 6.71 Osec 25-year «moff, 02.: 6.58 ft"fsec Baffle Sizing Height: 5 ft Side slope ratio: 2h : 1v Top Width: 2 If Base Width = 4 x 5 + 2 = 22 If Top Area 2 x 37 T4 W Base Area = 22 x 17 374 rt' Volume (74 + 374)12 x 5 = 1120 tt" Rock Volume = 0.8 x 1120 896 W Skimmer Sizing Maximum water volume: 7,894 ft3 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 1.5 in No orifice plate Dewatering time = 4.6 days 0 11 SEDIMENT TRAP ST 5 (Phase 2) Projeot: Hanson Aggregates Crabtree Crabtree Quarry Quarry � Draper Aden Associates ,«;,)C;,« • .s�,.,,:I;,i,: • f,�,;,,.�,pil-lift Ir.ti1.tr,.., _ Proj cf#: R Date: Revised 6/18/2014 By: WLF Trap Sizing Drainage area 5 (Phase 2) 10-year runoff, Q,a: 1,97 ft'lsec 25-year runoff. 021: 2.17 it'Isec Disturbed area: 0.70 acres Volume required = JbU0 11- per acre distur000 area =3600 x 0.7 - 2,520 tt' Surface area required = 435 ft2 per 031sec Q,o =435 x 1.97 = 857 It` Trap is irregular- Baffle Sizing Surface elevation: 306 Height: 4 fl Bottom elevation: 302 Side slope ratio: 2h : 1v Ponding depth: 4 ft Top Width: 2 it Side slope ratio: 2 h: 1 v Base Width = 4 x 4+ 2 Surface width: 23 It _ 18 ft Top Area = 2 x 23 LIW = 0.00 Surface area = 1,219 tt- ADEQUATE Bottom width: 7 Bottom area = 263 tt` Ponding volume = (1219 + 263) 12 x 4-275.2 2,689 tt ADEQUATE Weir Sizing Drainage Area: 0.70 acre Weir Length: 44 Water Depth: 0.23 ft Flow 3 x 4 x 0.23"1.5 = 1.324 ft3lsec TOO SMALL - 4p ,t Base Area = 18 x 7 = 126 tt- Volume - (46 + 126)12 x 4 344 tt- Rock Volume = 0.8 x 344 275.2 tt" L� 0 SEDIMENT TRAP 5T G (Phase 1) Projeot: Hanson Aggregates Crat3tree Quarry�► Draper Aden Associates Proj¢dtl* R14126N-01G �� 1 "; „,,•, r„� • sr.,,,_:r,�E: • i r,�:,�,,,,,,,.„,.,� �, ,;,,•, D9116:1 Revised 6/18/2014 13y:j WLF Trap Sizing Drainage area 6 10-year runoff, Q,o: 4.96 f0sec 25-year runoff, 02y: 5.46 ft'/sec Disturbed area: 1.76 acres Volume required = MOU It" per acre disturbed area =3600 X 1.76 = 6,336 tt- Surface area required = 435 fl2 per ft3/sec Q,a =435 X 4.96 = 2,158 tt- Trap is rectangular. Surface elevation: 324 Bottom elevation: 318.5 Ponding depth: 5.5 ft Side slope ratio: 2 h : 1 v Surface width: 33 h Surface length: 66 It Surface area = 33 x 66 Surface area = 2,178 W ADEQUATE Bottom width = 11 Bottom length = 44 Bottom area = 11 x 44 - 484 tt` Ponding volume = (33 x 66 + 11 x 44)12 x 5.5-726 = 6,595 tt` ADEQUATE Spillway Design Spillway Crest Elev.: 336.0 Emergency Spillway Width: 3.0 It Side Slope Ratio: 3.0 ft hlft v Water Depth: 0.378 It Area, A: 1.56 ft, Welled Perimeter: 5.39 fl Hydraulic Radius, R: 0.290 ft VR., 1.01 Roughness Coeffiicient, n: 0.081 (6-10" grassy Slope, S: 0.190 ft/ft Velocity, V=1.491nxRxS1f2: 3.50 it/sec Emergency Spillway Capacily=VxA: 5.47 ft'tsec 25-year runoff, Q25: 546 Osec Baffle Sizing Height: 5.5 ry Side slope ralio: 2h : 1v Top Width: 2 ft Base Width = 4 x 5.5 + 2 = 24 ft Top Area = 2 x 33 66 rt. Base Area = 24 x 11 264 h- Volume = (66 + 264)12 x 5.5 907.5 tt" Rock Volume = 0.8 x 907.5 726 tt" Skimmer Sizing Maximum water volume: 6,595 1`0 Max. Dewatering Time: 120 hrs. Minimum Skimmer Size: 1.5 in No ortfice plale Dewatering time = 3.8 days 11 0 SEDIMENT TRAP ST 7 - Pra�Eet: Hanson Aggregates Crabtree Quarry Draper Aden Associates Project#; R14126N-g1G '�,� f,��r..,,,i,ru • ,e,,.,,:,ron:. 1:,,,,,,,mto,•,,,,,/Xv,k«,•, Daf6:1 Revised 6/18/2014 By. WL;F Trap Sizing Drainage area 7 10-year runoff, Qto: 9.04 ft/sec 25-year runoff, 025: 9.,96 ft'lsec Disturbed area: 3.21 aces Volume required = 3buu it- per acre disturbed area =3600 X 3-21 = 11, 556 It" Surface area required = 435 ft' per Osec 0,0 =435 X 9.04 = 3,932 11- Trap is irregular. Baffle Sizing Surface elevation: 289 Height: 4 it Bottom elevation: 285 Side slope ratio: 2h : 1v Ponding depth: 4 It Top Width: 2 If Side slope ratio: 2 h_ 1 v Base Width = 4 x 4+ 2 Surface width: 42 ft = 18 ft Top Area = 2 x 42 Surface area = 4,305 tt- ADEQUATE Bottom width: 26 Bottom area = 2,047 rt- Ponding volume = (4305 + 2047)12 x 4-883.2 11,821 tr ADEQUATE Spillway Design Spillway Crest Elev.: 289.0 Emergency Spillway Width: 14.0 It Side Siope Ratio: 3.0 ft hlft v Water Depth: 0.58 It Area. A: 9.13 ft' Wetted Perimeter: 17.67 4 Hydraulic Radius, R: 0.517 It VR: 0.5B Roughness Coefficient, n: 0A15 (6-10" grass) Slope, S: 0.018 tuft Velocity. V=1.49/nxR2%S177: 1.12 ft/sec Emergency Spillway Capacily=VxA: 10.20 ft3lsec 25-year runoff, Q2s. 9.96 1`131sec - 84 tt'. Base Area W 18 x 26 40 It" Volume = (84 + 468)12 x 4 1104 tt" Rock Volume = 0.8 x 1104 - 883.2 It - Skimmer Sizing Maximum water volume: 11,821 ft3 Max. Dewatering Time: 120 hrs Minimum Skimmer Size. 2 in Factor to dewater in 4 days: 4492 Orifice area = 2.632 in2 Orifice diameter = 1.83 in 0 is SEDIMENT TRAP ST 8 Project: Hanson Aggregates Crabtree Quarry Q �"apex Aden Associates �" P•kr+nrrir{g • s,.. �,,,;,,� • �_„ �r,.,��,,, ,,,,.�, „,. ,. Pmject=#: R14126N-01G Date: Revised 6/18/2014 By: I W LF Trap Sizing Drainage area 8 10-yeai runoff, 010: 7.94 fl'lsec 25-year runoff, 025: 8.75 ft'lsec Di$lurbed area: 2.82 acres Volume required = stiou it" per acre disturbed area =3600 x 2.82 = 10,152 rt" Surface area required = 435 ftz per it3lsec 010 =435 X 7.94 = 3,454 rt- Trap is irregular. Baffle Sizing Surface elevation: 312 Height: 4.5 ft Bottom elevation: 307.5 Side slope ratio: 2h : 1v Ponding depth: 4.5 ft Top Width: 2 It Side slope ratio: 2 h : 1 v Base Width = 4 x 4,5 + 2 Surface width: 42 ft - 20 ft Top Area = 2 x 42 Surface area = 3,667 ft` ADEQUATE Bottom area = 1.635 ti` Ponding volume = (3667 + 1635)12 x 4.5-151,2 11,778It' ADEQUATE Spillway Design Spillway Crest Elev.: 312.0 Emergency Spillway Width: 8+0 It Side Slope Raiio: 3,0 It h/ft v Water Depth: 0,32 ft Area, A: 2.87 ft2 Wetted Perimeter: 10.02 It Hydraulic Radius, R: 0-286 ft VR: 0.88 Roughness Coef iiicient, n: 0.089 (6-10" grass) Slope, S: 0.180 fvft Velocity, V=1.491nxR2"JxS'7: 3,07 f9sec Emergency Spillway Capacity=VxA: 8,80 ft3lsec 25-year nmoff, [Q28: 8,75 ft3lsec 84 tt'- Base Area = 20 x - 0 n_ Volume = (84 + 0)12 x 4.5 789 t[" Rock Volume = 0.8 x 189 151.2 n- Skimmer Sizing Maximum water volume. 11,778 Max. Dewatering Time: 120 hrs Minimum Skimmer Size: 2 in Factor to dewater in 4 days: 4492 Orifice area = 2.622 in Orifice diameter = 1,83 in 9 0 Existing Sediment Basin North of Pit N9001]Hanson Aggregates Crabtree Quarry �► Draper Aden Associates Project.#: f�949�6N-�11G �'r' ��� �''`'„` �''•'` • 'Sal r,�t - r:,,, r.,,,t�,,, ,r.,.► .s, t r( , ., Date: Revised 6/18/2014 By., I WLF Basin Sizing Drainage area 9 10-year runoff 25-year runoff (Dislurbed (Disturbed Area), 010: 54.60 ft3lsec Area), Q25: 3 82.57 ft Iser. Disturbed area: 19.39 acres Volume required = 1600 It" per acre disturt)ea area =1800 X 19.39 = 34.902 11- Surface area required = 435 it' per 1t" lsec 010 =435 X 54.6 = 23,751 It' Basin is irregular. Baffle Sizing Surface elevation: 330 Height: 3 ft Bottom elevation: 327 Side slope ratio: 2h : Iv Pending depth: 3 It Top Width: 2 ft Side slope ratio: 2.5 h : 1 v Base Width = 4 x 3 + 2 Surface width: 102 fl i4 ft Top Area = 2 x 102 IJW = 0.00 = 204 11- Surface area = 23,899 R- ADEQUATE Base Area = 14 x 87 Bottom width 87 = 1218 It - Bottom length: -15 Volume = (204 + 1218)12 x 3 - 2133 ![- Bottom area = 19250 11- Rock Volume = 0.8 x 2133 Ponding volume - (23899 + 19250) l2 x 3 - 1706.4 - 1706.4 R" - 63,017 ft- ADEQUATE Spillway Design Principal Spillway Riser & barrel, C.M.P. Basin Bolton) Elevation: 327.0 Principal Spillway Crest Elevation 330.0 Riser Diameter: 42 in Riser Circumference = 11 11 Riser Capacity @ 1.1 ft head = 38.06 R31sec Barrel Diameter_ 24 in Barrel Area, A = 3.142 ft2 Welted Perimeter = 6,283 ft Hydraulic Radius, R = 0.50 ft Roughness Coefficient, n: 0.024 Barrel Slope. S: 0.2800 ft/R Velocity, V=1.491nxR"3xS"2-.- 20.65 ftlsec Barrel Gapcity = 64.87 Olsec Principal Spillway Capacity = 38.06 1131sac Prin_ Spillway Capacity Required (2-year Runoff, Disturbed Area): 42.89 1131sec Emergency Spillway Trapezoidal channel, 12' dprap lining Emergency Spillway Crest Elev.: 331.1 Emergency Spillway Width: 12.0 ft Side Slope Ratio: 3.0 ft hlft v Water Depth: 0.60 ft Area, A. 8.28 ftz Wetted Perimeter. 15.79 ft Hydraulic Radius, R. 0.524 ft VR: 2.83 Roughness Coeffiicient, n. 0.078 (12" riprop) Slope, S: 0.190 ftlfl Velocity, V=1.491nxR213xS": 5.40 ftlsec Emergency Spillway Capacity=VxA: 44.73 1`13lsec Emergency Spillway Capacity Required (025 -Principal Spillway 82.57 - 38.06 Capacity) = 44.51 ft3lsec Top of Embankment Elevation: 333.0 9 0 Buoyancy Calculation Unit weight of water: 62.4 Will Unit weight of concrete: 140 WWI Riser diameter: 42 in = 3.50 ft Riser area: 9.62 fl' Riser depth: 4 fl Riser volume: 38.5 ft3 Riser displacement: 2,401 lb Concrete dimensions: 5 x 5 x 1.5 Concrete volume: 37.5 ft3 Concrete weight: 5,250 lb Concrete displacement: 2,34❑ lb Combined displacement: 4,741 lb Buoyant force: -509 lb 0 DIVERSION DITCH 0 DD 3a Hanson Aggregates Praject� Crabtree Quarry Projeetc# R14126N-01G k Draper Aden Associates Date, June 12, 2014 ral„ la't l wog - slll ke.i vfl: • r;Il IYl fl7 ri rrl'I lir rt.)17' rim eyeA VLF Runoff Drainage basin 3a 10-year Runoff: 2.06 ft'/sec Ditch Design Lining: Grass-lequrne mixture, erosion resistant soil Bottom Wic Side Slope Ratio Upl Side Slope Ratio Downl Water Def Side Slope Width Uphi Side Slope Width Downhi Area, a Wetted Perimete Hydraulic Radius, F Roughness Coeffiicient, Slope, Velocity, V=1,491nxR2)3xS Flow, Permissible Vetoc Conclusk t.necK szaoniry Bare Earth Vegetative Lining the 2.0 it 2.0 fl rill: 3.0 it hift v 3.0 ft hift v sill: 2.0 it hlft v 2.0 it hift v the 0.072 ft 0.15 it = 0.22 0.07 1 = 0.14 0.30 1 = 0.32 ft' 0.68 ft' r = 2.39 ft 2.50 ft t = 0.13E ft 0.270 it R: - 0.89 n: 0.020 (bare) 0.062 (2"-6" gr S: 0.110 ft/ft 0.110 full 112: 6.40 ft/sec 3.31 ft/sec Q: 2,10 ft3lsec 2.24 ft/sec ty: 2,50 itisee 3.5 ftlsec rn: Temporary STABLE lining required Use North American Green SC150 (or equal) Check capacity 2.0 ft 3.0 ft hilt v 2.0 it hift v 0A7 ft 1.41 0.94 1.38 it 4.54 ft 0.305 ft 0.47 0.145 (6"-10" grass) 0.110 ft/ft 1.54 it/sec 2.12 ft3lsec Flow Required: 2.06 ft3lsec Conclusion: ADEQUATE 0 0 DIVERSION DITCH Hanson Aggregal Project: Crabtree Quarr �PrdjeCt,# R14126N-41G Dater June 12, 2014 _ - - _ - --- By V1lLF Runoff Drainage basin 6a 10-year Runoff: 2.25 ft3lsec Ditch Design Draper Aden Associates F]r�i�r�•ri•u��! .Su�'rrri�{� linrii'niri�rrrNul.S'rrrirr,. Lining: Grass -legume mixture, Check stability erosion resistant soil Check capacity Bare Earth Vegetative Lining Bottom Width: 2.0 ft 2.0 ft 2.0 ft Side Slope Ratio Uphill: 3.0 ft hlft v 3.0 ft hlft v 3.0 ft hift v Side Slope Ratio Downhill: 2.0 ft hlft v 2.0 ft hlfl v 2.0 ft hlft v Water Depth: 0.071 ft 0.16 ft 0.45 Ft Side Slope Width Uphill = 0.21 0.48 1.35 Side Slope Width Downhill = 0.14 0.32 0.90 Area, A = 0.32 ft' 032 ftz 1.31 ft" Wetted Perimeter = 2.38 ft 2.86 ft 4.43 ft Hydraulic Radius, ✓R = 0.134 ft 0.261 ft 0.295 ft VR: - 0.80 0.53 Roughness Coefficient, n: 0.020 (bare) 0A66 (2"-6" grass) 0.130 (6"-10" grass) Slope, S: 0.125 ft/ft 0.125 ft/ft 0.125 ft/fl Velocity, V=1.491nxR2j3xS'n: 6.85 fllsec 3.16 ft/sec 1.79 ft/sec Flow, Q- 2.19 f131sec 2.28 ft/sec 2.33 ft3lsec Permissible Velocity: 2.50 filsec 3.5 Wsec Flow Required' 2.25 ft3lsec Conclusion: Temporary STABLE Conclusion: ADEQUATE lining required Use North American Groon SC ISO (or equal) DIVERSION DITCH Hanson Aggregates Project: Crabtree Quarry Projecti# R14126N-01G Draper Aden Associates - - Gate: June 12, 2014 ti� r:,L,,i,• ,5'ru re''i+{� - 1:nti iro»»ilrrllrlf-tii'i'ti'i'a' By: W LF Runoff Drainage basin 9a 10•-year Runoff: 6,00 f0sec Ditch Design Lining: Grass -legume mixture, Check stability erosion resistant soil Check capacity Bare Earth Vegetative Lining Bottom Width: 4.0 it 4.0 it 4.0 ft Side Slope Ratio Uphill: 3.0 it hlft v 3.0 ft Wit v 3.0 ft hlft v Sine Slope Ratio Downhill: 2.0 it hlft v 2.0 ft hlft v 2.0 ft hlfl v Water Depth: 0.150 ft 0.30 ft 0.53 ft Side Slope Width Uphill = 0.45 0.90 1.59 Side Slope Width Downhill = 0.30 OM 1.06 Area, A = 0.98 it, 1.95 ft2 2.68 ft' Wetted Perimeter = 4.81 ft 5.62 it 6.86 ft Hydraulic Radius, R = 0.203 it 0.347 ft 0.391 it VR: - 1.12 0.89 Roughness CoeffiicieN, n: 0.020 (bare) 0.058 (2"-6" grass) 0.089 (6"-10" grass) Slope. S: 0.065 fllft 0.065 (flit 0.065 Wit Velocity, V=1 A91nxR2nxS'"2: 6.52 ft/sec 3.22 ft/sec 2.27 ft/sec Flow, Q: 6.36 ft/sec 6.28 f0lsec 6.10 ft3lsec Permissible Velocity: 2.50 ftfsec 3.5 ft/sec Flow Required: 6.00 f131sec Conclusion: Temporary STABLE Conclusion: ADEQUATE lining required Use North American Green SC ISO (or equal j �r-A NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvarla, III Governor June 9, 2014 Secretary Certified Mail Return Receipt Requested 7013 2630 0001 8990 0346 Mr. Jack Garvey Hansin Aggregates Southeast, LLC 2101 Gateway Centre Boulevard, Suite 100 Morrisville, North Carolina 27560-9626 RE: Crabtree Quarry Permit No. 92-03 Wake County Neuse River Basin Dear Mr. Garvey: We have reviewed the modification request your company submitted for the referenced mine site. However, the following information is needed to continue processing your application: Provide design calculations and liner details for the diversions. 2. Sediment trap #4 is located within the Neuse Buffers. Provide proof that your company has obtained the necessary permitslapprovals to place the basin within the buffer or move the basin out of the buffer zone. 3. Provide a cross section of the proposed screening berm. Show the slopes and phased construction and revegetation of the berm. 4. The following recommendations have been made: surface discharge for basins with greater than one acre drainage are, and utilization of NPDES groundcover stabilization table, Please be advised that our review cannot be completed until all of the items listed above have been fully addressed. In addition, please note the Land Quality Section may request additional information, not included in this letter, as the mining application review progresses. Division of Energy-, Mineral, and Land Resources Energy Section - Geological Survey Section • Land Quality Section 1612 Mail Service Center, Raleigh, North Garolina 27699-1612.919-707-92001 FAX: 919-715-8801 532 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: ht(O/portal,ncdenr.oralwebArl An Equal Opportunity 1 Affirmative Action Employer -- 50% Recycled l 10% Post Consumer Paper 0 0 Certified Mail Mr. Garvey Page Two In order to complete the processing of your application, please forward two (2) copies of the requested information to my attention at the following address: Land Quality Section Division of Energy, Mineral and Land Resources Department of Environment and Natural Resources 1612 Mail Service Center Raleigh, NC 27699-1612 As required by 15A NCAC 5B.0013, you are hereby advised that you have 180 days from the date of your receipt of this letter to submit all of the requested information. If you are unable to meet this deadline and wish to request additional time, you must submit information, in writing, to the Director clearly indicating why the deadline can not be met and request that an extension of time be granted. If an extension of time is not granted, a decision will be made to grant or deny the mining permit based upon the information currently in the Department's files at the end of the 180-day period. Though the preceding statement cites the maximum time limit for your response. we encourage you to provide the additional information requested by this letter as soon as possible. Your prompt response will help us to complete processing your application sooner. Please contact me at (919) 707-9220 if you have any questions. Sincerely, . u ith A_ Wehner Assistant State Mining Specialist Land Quality Section CC" Mr. John Halley, PE Wehner, Judy From: Pageau, Karyn Sent: Monday, June 09, 2014 1:59 PM To: Wehner, Judy Cc: Rodgers, Ashley, Dupree, Joe ti Subject: Crabtree Quarry Attachments: WIN_20140602_150905.JPG; WIN_20140602_151148.JPG; WIN_20140602_151154.JPG Karyn Pageau, EIT, CPESC Assistant Regional Engineer/Express Permit Reviewer NCDENR - DEMLR - Land Quality Section Raleigh Regional Office 3800 Barrett Drive Raleigh, NC 27609 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 0 0 w AN it Up _ y� r • a 0 0 0 0 Wehner, Judy From: Pageau, Karyn Sent: Monday, June 02, 2014 10:45 PM To: Wehner, Judy Cc: Rodgers, Ashley; Dupree, Joe Subject: Crabtree Quarry Judy, Just wanted to provide some feedback to you. We inspected the mine today, but I will need to send you a followup email in the morning to include pictures of release areas as well. QIsCalculations including shear stress should be provided for the temporary diversions proposed to convey sediment laden charge to proposed temporary sediment traps and basins. A stable conveyance to toe of basin slope should be provided. `-2) Recommend surface discharge for all traps with greater than 1 acre drainage area. ,3) Recommend utilization of NPDE5 groundcover stabilization table 4} Recommend not approving Phased of modification/expansion until DWR has approved location of visual barrier/screen rm to be installed. Normally our office would not approve a sediment and erosion control plan within buffered a ersheds that limit location of where stream will be crossed without DWR providing their authorization first. raps and diversions should be removed from Neuse riparian buffer. Recommend higher sericea lespedeza rate for project and possibly native warm season grasses and more wildlife iendly grasses (switchgrass, white clover, crownvetch, deer tongue, etc.) along the project perimeter. 7} Provide cross section of proposed berm and label slopes: Recommend providing rolled erosion control product for apes that drain toward stream buffer and immediate stabilization of berm upon construction. I apologize for the delay. Look for the follow up email with pictures tomorrow. Thank you, Karyn Pageau, EFT, CPESC Assistant Regional Engineer & Express Permitting NCDENR - Division of Energy, Mineral and Land Resources Raleigh Regional Office 3800 Barrett Drive Raleigh, NC 27609 (919) 791-4200 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 0 0 Wehner, Judy From: Rodgers, Ashley Sent: Monday, June 02, 2014 10:56 AM To: Wehner, Judy Subject: DAQ comments - Crabtree Quarry (92-03) Attachments: Scanned from Xerox Scanner 1st Floor.pdf Judy, Please see attached DAQ comments for Crabtree Quarry. Karyn, Joe & I are going there today to take pics for partial release and look at modification area. Thanks, Ashley Rodgers, PE Assistant Regional Engineer NCDENR - Division of Energy, Mineral, and Land Resources Raleigh Regional Office 1628 Mail Service Center Raleigh, NC 27699 Phone: (919) 791-4200 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 0 0 MINING PERMIT APPLICATION REVIEW FORM for the DIVISION OF AIR QUALITY Project/Number: Crabtree Quarry (92-03) County: Wake Please return comments back to: Ashley Rodgers Comments due by: June 2, 2014 Will the operation, as proposed, violate standards of air quality? Comments: YES NO Air permit required Air permit existing _(Permit # 4 y 1 y a z 0 � -1-L00 Z I at it-Zv Other Comments: r- y r ► ,,. j i-ir P. Ito I-L v t -n-v F Ir • "9PlLJ1 A r �9 I v 8'z 1 I-••_ c__r-r--+ 10L.►'Zaz t4l, Reviewed by: 41 _ �' f �-� _ Date: G /1- %f, / 5- Print Name: D a Azr eX / --T Central Office Revle"r_ Rev Dec 2006 0 0 Wehner, Jul From: Smith, Danny Sent: Saturday, May 31, 2014 12:02 PM To: Rodgers, Ashley: Wehner, Judy; Holley, John Subject: hanson, general shale and brick comments Attachments: 92-03 ❑WR REVIEW SHEET 2014.doc; 53-06 DWR REVIEW SHEET 2014.doc Please see comments. Thanks Danny Danny Smith Regional Supervisor Raleigh Regional Office NCDENR-Division of Water Resources 3800 Barret[ Drive Raleigh, NC 27609 (919) 791-4252 ❑a nny. Sm i th @ ncdenr.p,ov Email correspondence to and from Ihis address moy be sub'ect to the North Corolino Public Records Low and may be disclosed to third parties unless the content is exempt by statute or other regulation. Print this form to PDF Return PDF of this form to DEMLR Co by email. cc DEMLR RO, DWR SPU_ Send a copy to the permittee. MINING PAMIT APPLICATION F&IEW FORM for the DIVISION OF WATER RESOURCES THIS SECTION TO BE FILLED OUT BY DEIViLR: Project Name: Ctaabtree Quarry DEMLR Permit # 92-03 County: Wake Applicant's Email: Jack,Garvey@hanson.biz PERMIT ACTION TYPE: YES NO Date Commencing F Ff Have land disturbing activities started? Date? r [ r [ >1972 Latitude: 35.8481 Longitude:-78.7133 Please return comments to fat DEIVILR CO): Judy Wehner Comments due by: June 2, 2014 ECTION BELOW TO BE FILLED OUT BY DWR: Is the RO concerned that the operation, as proposed, would violate standards of water quality? no Comments: Please see not at bottom. Watershed/Stream Name & Classification: Crabtree creek, class C. NSW DWR Compliance Status of Mine; _last_NCG020209 inspection was on Dec.23, 2009 - compliant Does this mine (or previous owner) have DWR back fees to pay? no If yes, amount: Is this mine an active permit in BIMS? yes`NCg020209 YES NO �011�rt: Wetlarid Cere ui"red?' r{t: r:'4' F 401 Wetland Cert. existing? F [ Permit # r [ ayan5tyr- .... r......, �. .ya.+ra:9:N �.a-�elu.ayio-•:�5��' DQes�DiitttR RO have enough information to : '. r r_.�r;• �r_ - .. f kf ° `�i* �,� .� .. �_ . � - .. ._. .. �,r . k r '' �' = F �; dif a,401certificationCis rEquire�i�? ietermne Is an O & M Plan needed? YES NO Are.wetlands disturbed at=this'site' :. ^`. ... _r _�• L +•-iL:i'..J.�-�.�C'.••J-aN-a�+1••k-4i'1..I.i.l•�il�-'-.`l!:I�OfRi� ►i •it .ice.:.....' ��!(Li/..' �:.!...��n• .�I. N. : l� _{F ry'.. ` Does DWR RO suspect or know of nearby F { I-- [no wetlands to the site? — Is.a wetland delineatian required prior to [ N .. DWR`issuing;the;p�it47 u r [ CansultV. i. _ ,.: x Raw SantPmhar ?ai n Print Ibis form to PDF Refum PDF of this form to DEA4LR CO by @marl- cc DEMLR RO, DWR SPU. Send a copy to the penniftee. AML Stream Determination Needed? F { r (no VStr.eam Determination=Cvmpleted? .• r [ �- [ : Does DWR RO need a statement that no wetlandsistreams are disturbed F f r f for this project from applicant? 'Bfaffer..-.oetermination•Needed? Y Buffer Determination Completed? F r Recyclesystenm';permit ezistirig�7*., '' - ' (Permit # r t - f. , r New Recycle System permit required?* F r { Enough information to determine? 'flon=d sdharge.?drmi--ex1st1-rig?* ;. [Permit # r F- (Unknown. wastewaters discharge to HOW waters t r {7010 tee PerrWill with a 7Q10=0? ""' no Flaw, must determine. r t O&IVIaRequirements-•, ,; . _• ;F ' r - ;w! �' • " t HQW17Q1 a Concerns • ; ,;; *' ,�,,,,. Doe's r0u"ire'-DEMURi fo: Fiald':tFie r t Pay' back fees or renew ' .DWR , -�.,- �,.. -:• .: permit (e:g:;so�DWR-can•eeview•it furtheeLpr -DWR permit. ,, ' ' LF { ' do -not hold ecause'DWR,requires`moreinformation]Other:. •" _ , •, v�,.. ; _ .. Please dsscribe`.the reason to ,; ,+; r v t Y,' , hold the permit, I ' RO contact: HoldiUntil: r Mine must wait to dewater until an O&M plan is F-- { I-- { approved? "The NPDES SW and WW permit NCGO20000 covers closed -loop recycta systems, designed to exclude all stonrrwater run-off from the system and a erale at or below two -feet of freeboard. Theses stems may be ennifted b a Non-discha e Rec cle S stern Permit from the Aquifer Protection Section (APSL OR may instead be permitted under NGG020000 to eliminate an additional permit. Recycle systems that do not meet those criteria are considered discha in systemsand are sub ect to the IVCG020000 discha► e permit. '"To obtain 7Q10 flows, pennittees must contact the DWR Stormwater Permitting Unit. If DWR does not have a flow estimafe fur a specific stream, permittees will he asked to obtain one- Pennittees should contact J. Curtis Weaver at the USGS: 919-571-4093, for more information on obtaining a 7Q10 flow. USGS will not determine a 7Q10 Row for tidally influenced water bodies. If there is not enough information to ive a complete answer, write in the s ace provided what Vou wilt need to swPr ibisiestiorr com letel . ff you require DEMLR to hold fhe ermit until furthor notice indicate that in the cruestion below. Ra,f Canfamhar gnin Print this form to PDF Return PDF of this form to DFMLR CO by email cc t]FMLR Rd, DWR SPU- Send a copy to the permittee. Reviewed by: 0 DWR RO Surface Water: Danny Smith Regional Office. Raleig h ❑ate: 31 M ay 2014 RO Aquifer Protection Section:- Regional Office: Date. Note: visual barrier berm is indicated on map by green shading. This seems to overlap a stream. Pleasc make sure Hanson understand that they need to comply wish buffer rules. ('That said, the cover letter item number 3 indicated that screens would not be pIaCed within 50 ft of buffer). — Thanks Danny Ppu'Zan}cmhar V)1rl s M North Carolina Wildlife .Resour es Commission KN Gordon Myers, Executive Director' MEMORANDUM TO. Brenda.-M. Harris, Mining -Program. Secretary Land Quality Section FROM: Shari L. Bryant, Piedmont Region Coordinator Habitat Conservation Program DATE: 28 Mav 2014 RECEIVED MAY 3 rt 101# LLD QUALITY SCCTION SUBJECT: Mining Permit Modification for Hanson Aggregates Southeast. LLC, Crabtrcc Quarry — Permit No. 92-03, Wake County, North Carolina. Biologists with the North Carolina Wildlife Resources Commission (NCWRC) have reviewed the subject permit applicatr'on. Our comments are provided in accordance with provisions of the Mining Act of 1971 (as amended, 1982) (G,S.'74-46 through 74-68 15 NCAC 5). The applicant is requesting a modification of their permit for mining granite. The total permitted area is 261.7 acres. The modification involves 30 acres within the previously approved permitted boundary. The applicant proposes to expand the active pit northward and provide sufficient overburden storage at the quarry. The project entails two mine modifications with three phases. Phase I includes relocating the stockpile area, constructing a visual screen berm, beginning to expand the active pit northward, and releasing, 59.09 acres. Phase 2 includes extending the visual screen berm across two mitigation streams, and relocating the entrance and possibly the office and scales. Phase 3 includes moving the mitigated streams westward through culverts or other approved means to allow the pit to be expanded northward to its fullest extent. The applicant indicates groundwater and stormwater are discharged from the site, and a 50-foot buffer will be maintained along any watercourses or wetlands. The reclamation plan includes allowing the mine excavation to fill with storm%vater; the plant site will be seeded with grass and vegetation. Crabtree Creek and an unnamed tributary to Crabtree Creek in the Ncusc River basin flow through the site and Richland Creek flows along the site boundary. There are records for the federal species of concern and state endangered Atlantic pigtoc (f;u.sconaia masoni); the state threatened triangle floater (Alasmidonla undulrrra) and creeper (Sirophitus undulatus); the state special concern notched rainbow (Villosa consiricta); and the state significantly rare Carolina ladle crayfish (Curnbarus davidi) in Crabtree Creek. In addition, the Significant Natural Heritage Areas -- Crabtree Creek/Ebenezer Church Road Slopes and Crabtree Creek Aquatic Habitat — are located downstream of the site_ Although we do not have any significant concerns regarding Phase 1 of the proposed modification, we do have significant concerns regarding the proposed impacts to streams and wetlands in Mailing Address: Division of Inland Fisheries - 1721 Mail Service Center - Raleigh, NC 27699-1721 Telephone: (919) 707-0220 - Fax: (919) 707-0028 Page 2 0 0 28 Mav 2014 Crabtree Quarry Permit No, 92-03 Phases 2 and 3. We offer the following comments and recommendations for Phases 2 and 3 to minimize impacts to aquatic and terrestrial wildlife resources_ The applicant indicates during Phase 1 the streams flowing through the proposed Phase 2 Northwest Pit Expansion will be evaluated along with possible wetlands. We recommend all streams and wetlands within the Phase 2 and 3 areas should be delineated according to U.S. Array Corps of Engineers or N.C. Division of Water Resources methodology. The applicant indicates during Phase 2 culverts or other approved means will be installed to construct the screen berm. In Phase 3, the streams NNill he located westward through the use of culverts or other approved means. We hesitate to concur with the piping of stream channels due to the potential for long-term and cumulative impacts. Stream piping and placing fill in aquatic resources can result in significant negative impacts to downstream areas and eliminate aquatic and terrestrial wildlife habitat. The modification application for Phases 2 and 3 should include the following: • Linear feet of stream channel including the type of stream (e.g., intermittent or perennial) that will be impacted by Phases 2 and 3. Acreage of wetlands to be impacted including the type of wetland that will be impacted by Phases 2 and 3, if impacts to streams cannot be avoided, then the application should evaluate the feasibility of relocating the streams rather than placing the streams in a culvert. We recommend and prefer that streams are relocated using Rosgen's natural stream design techniques. In addition, the relocated stream should include a riparian buffer planted with native tree species. Typically; we recommend a minimum 50-foot native forested buffer for intermittent streams and a 100-foot native forested buffer for perennial streams. Thank you for the opportunity to comment on this permit application. If we can be of further assistance, please contact our office at (336) 449-7625 or shari_brvant ncwildlifc.oru, cc: lack Garvey, Hanson Aggregates Southeast, LLC Vann Stancil, NCWRC Ll Nor h Carolina Pat McCrory Governor AURA NCDENR Department of Environment and May 15, 2014 MEMORANDUM TO: Judy Weliner Lend Quality Section FROM: Paul Williams Ground Water Manage»lent Section Division of Water Resources Natural Resources John E. Skvarla, III Secretary REGrr-�-I V E0 'MAY 1 u 2014 LC}'% ib UALITY S�GTIaM SU13.1 ECT-. Comments on the Mining Pcrmit Modification Request for: Hanson Aggregates Southeast, 1.,LC Crabtree Quarry Wake County The Crabtree Quarry tnodification, located in Wake County, does not appear to have Mtn unduly adverse effect on ground water supplies and has previously registered its groundwater withdrawals, with the division orwater resources, as facility ID# 0340-001 1. Facilities not in the fifteen county Central Coastal Plain Capacity Use Area are required to register their water withdrawals in accordance with the North Carolina General Statute G-S. 143-215.2211. 'Phis statute requires any non-agricultural water user who withdraws 100,000 gallons or more 111 any one day of ground water or surface water to register and update withdrawals. This statue also requires transfers of 100,000 gallons or more in any one clay of surface water from one river basin to another river basin to register and update their water transfers. Water withdrawal registrants most complete the annual water use reporting form by April 1 for the previous year. f you have further questions please contact the Division of Water Resources at (919) 733-4064 or send correspondence to 1 6 1 1 Mail Service Center, Raleigh NC 2 7699-161 1. ' 1611 Mail Service Center, Raleigh, North Carolina 27699-1611 Phone: 919-707-90001 Internet: www.ncdenr.gov An Equal oppartunity %Affirmative Action Employer — LWe in part by recycled paper NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 9, 2014 MEMORANDUM TO: Mr, Nat Wilson Hydrogeology Group Division of Water Resources FROM: Brenda M_ Harris P5Z)k Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County © Mine Dewatering Proposed John E. Skvarla, III Secretary ❑ No Mine Oewatering Proposed Please find attached for your review a copy of the mining permit modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable water supplies (GS 74-51 (2)_ Please respond by June 2, 2014 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this off ice will carefully review, any comments your agency can provide regarding potential effects on potable groundwater supplies and groundwater quality will be appreciated. We would like to have any recommendations you may provide for permit conditions, for reasonable protection of groundwater quantity or quality. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. lbmh Attachments Division of Energy, Mineral, and Land Resources MAY 12 2014 cc: Mr. John Holley Energy Section - Geological Survey Section • Land Quality Section 1612 Mail Service Center; Raleigh, North Carolina 27699-1612.919-707-92001 FA7(: 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: http:flportal.ncde .Wnetri"""o An Equal Opportunity l Affirmative Action Employer - 50% Recycled 110% Post Consumer Pape, MINING CHECKLIST FOR ROUTING A kod's wa>rae: 1,4;1 gu Prat d Nam: ALA AffklPe►kiL No.: ld — 03 : -� g kp ,- Dafe Raetmk 08N ' � 1 Revfeiver: - ^�.� RJW U to NaW. lu A .� f � ❑ wew md*&m (txctdtyvwlf bua v arfa) ❑ mAlimu°" (ataWk y erwit k mdaw) ❑� Tr ?] R111 r, , r1c1 ❑ Par�al Ra sc ❑ Addl WX91 Fee weeded: $ Fa Rcuived: Please rau#t, adf%Jn� €�,� tto'n to: ,�y,� �� �C t' � A r R for�],U�c1 (� cor�lctt Cop�tf; atfa[h bite 'Lc s Rooxa f M" vhuffcn xcviiw �-.. Ch1 5t` td d11L a �atfack bock the i7WQ� DAQ'M1R117� Ayyt Uitm Rfrim FMr[" to tht d67 cad; shad bath to dtc Rr�loKRt � En�nury � _ .�► Datc: RMW l� I f Read i�, Dtv'w 11 of water Rmureet Date: Ras W r Rerd ' YAff `L-f roc wflxl Rr.Saanes cammtWan Date: RmW \� J Reed ❑ u& FLA & w4 scrvfa Date: Rutted Read {any ww TwAum and xxiocem rrq>lests that add hand to the yemrtt) - PJeAfe raAtte 3 a5 the Itratton aard jD�Qil te: ❑ DMSfon Qf Pais & Fecwom Ditfe: Raped RLC'i� ❑ Nc Gmgf&d srarT secum Date: RAW Reed Dmsfn asf Martin Ftsls na Date: KWW Rrc'd sV Dtvfs" o sofl do water a or:servaUM (phO LEA) Date: Rr>aW RrCd (vnty mm wt[rattmts ad nApann ngt<ests t&at add taxd to t6 rrmtt) DtVfAn o Arch M & " DdC: RWW Reed (apIy Ww npphrfiftm) ❑ other: Date: RWW Rccd • •5ICW Dante for corrortacn.ts: `, o� (� r 9(m later than Z5 days fart naict o L I fge-e�J ❑; please Hate the fa: 1 ,�"j clpg� MCDEN R North Carolina Department of Environment and Natural Resources Pat: McCrory Governor May 9, 2014 MEMORANDUM TO: Ms. Shari Bryant Habitat Conservation Program Coordinator Wildlife Resources (Commission FROM: Brenda M. Harris ! Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County -- John E. Skvarla, III Secretary Please find attached for your review a copy of the mining permit renewal 1 modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on wildlife and freshwater fisheries (G.S. 74-51 (2)). Please respond by June 2, 2014 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off site sedimentation. However. any comments your agency can provide regarding effects on wildlife and freshwater fisheries would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. rITli1 Attachments cc: Mr. John Holley Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section • Land Quality Section 1612 Mail Service Center, Raleigh, North Carolina 27699-1612.919-707-92001 FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: hftp:0ortal.ncdenr.orcjtwebAr1 An Equal Opportunity i Aif rmative Action Employer — 50% Recycled l 10% Post Consumer Paper ATA CDER North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 9, 2014 MEMORANDUM TO: Mr. Nat Wilson Hydrogeology Group Division of Water Resources FROM; Brenda M. Harris P5ZA� Mining Program Secretary Land Quality Section SUBJECT; Mining Permit Modification for Hanson Aggregates Crabtree Quarry Wake County Z Mine Dewatering Proposed John E. Skvarla, III Secreta ry ❑ No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit modification request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable water supplies (GS 74-51 (2). Please respond by June 2, 2014 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review, any comments your agency can provide regarding potential effects on potable groundwater supplies and groundwater quality will be appreciated. We would like to have any recommendations you may provide for permit conditions, for reasonable protection of groundwater quantity or quality. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send arcopy of your comments to the person noted in the application RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 707-9220 if you have any questions. /brnh Attachments Division of Energy, Mineral, and Land Resources cc: Mr. John Holley Energy Section • Geological Survey Section - Land Quality Section 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 - 919-707-9200 I FAX: 919-715.8801 512 North Salisbury Street, Raleigh, North Carolina 27604 - Internet: httg:llportal.ncdenr.oWtWeb/1r1 An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper sti}ayh t9ar:Sori Lehiggh Hansonlnc Address inquiries to the amounts payablecustomer response line at: 300 E. John nter Frwy E-Mail: Ih ventlomuOport@lehiojtanson.com Suite 1645 Irving, TX 75062 Vendor NamO' Ventla Number! -Check Date T - CMCkNOmbm NCDENR-LAND QUALITY' 1fi07878 04/242014 21189206 '.Invoice Data "Invoice.Numher_! Remarla; .'c: ..n< '0ro"Amoutif, -•Discount. .. - Nk Ambunt1"v 04/172014 MCR04172014 MNEPERMRMODIF 1,000A0 1,000.00 ages oft TOTALS a $000 -. $100000t ,E1y00000f vole attar 1eo aays ��J� May 6, 2014 Ms. Judy Wehner Assistant State Mining Specialist DEHNR — Division of Land Resources 512 North Salisbury Street Raleigh. NC 27604 ■ ■ ■ ■ ■ ■ �'rfV ■. ■ Hare :AEI DE L BERGC E Nt E NT Grou p RECEIVED MAY 0 t; 2014 LAND QUAL1W SECTION Hanson Aggregates Southeast, LLC South Region North Carolina Territory Office 2101 Gateway Centre Blvd. Suite 100 Morrisville. NC 27560-9626 Tel 919 380 2610 Fax 919 380 2616 www.hanson.com Subject: Hanson Aggregates Southeast. LLC — Crabtree Quarry NC Mine Permit No. 92-03 Mine Modification Application Submittal and 64.33-Acre Partial Release Request Dear Ms. Wehner: Hanson Aggregates Southeast, LLC is pleased to submit a mine application to permit changes necessary to expand our active pit northward and provide sufficient overburden storage at the Crabtree Quarry, NC Mine Permit No. 92-03. As previously discussed with your Department, this project will entail two (2) mine modifications having three (3) phases as described below. Since this project does not involve expanding the existing permit boundaries, adjoining landowner notifications are not required. This first mine modification application covers Phase 1 and consists of the following tasks.- (1) Increase the size of the SDC-2 Basin to accommodate additional product stockpile area. Install necessary diversion berms to direct any stormwater to the SDQ-2 sediment basin and pit while removing stumps and grubbing the proposed product stockpile area. (2) Start stockpiling in areas north of the existing stockpile area to allow for depletion of the existing stockpiles. (3) Construct a visual screen berm on the northern most part of the property as material becomes available. The existing trees contained in the 50-foot undisturbed and the 50-foot unexcavated buffers will be left for screening purposes. The screening berm will start a minimum 50-feet from the eastern most stream and run eastward to the northeast corner of the property. Temporary sediment traps ST 4, ST 5, and ST 6 will be installed prior berm construction. (4) As existing product stockpiles are depleted and the new stockpile area is established, start expanding the active pit northward and stay east of the existing tree line that is just east of the buffered stream as shown on the Mine Map. The proposed Phase 1 pit limits are well away from the 50-feet stream buffers as shown on the Mine Map. As the pit expands northward, the SDQ 2 Sediment basin will become part of the pit, and all SDa-2 associated stormwater will flow into the pit, thus, eliminating stormwater outfall SDD-2. 0 0 (5) Should additional product stockpile area be needed, the previously approved area surrounding the existing maintenance area will be utilized. All stormwater in that area drains into the pit. (6) Construct sediment traps ST-7 and ST-8 to control run-off from the overburden storage pile south of Crabtree Creek. (7) 59.09 acres are requested for release; all of which are south of Crabtree Creek except for the portion of easement just north of Crabtree Creek and east of ❑uraleigh Road. As work begins on Phase 1 of the project, the streams running through the proposed Phase 2 Northwest Pit Expansion will be evaluated along with possible wetlands. Results of stream and wetland mitigation will be submitted to the LQS during the 2"" mine modification application process. Phase 2 of the 2"d mine modification application will request to extend the visual screen berm across two (2) mitigated streams west of the screening berm constructed during Phase 1. The Phase 2 berm will be continued westward across the streams until the entire proposed Phase 2 pit expansion is screened. During Phase 2, the culverts or other approved means will be installed to facilitate the screen berm only. Phase 2 will also include the relocation of the entrance from Duraleigh Road, and the office and scales may be relocated as well. During Phase 3 of the 2nd modification application, the mitigated streams will be moved westward through use of culverts or other approved means to allow the pit to expand northwestward to its fullest extent during this final phase. Enclosed please find the following: - 1 (one) original mine application and 5 (five) copies 1 (one) original set of mine plans and 5 (five) copies - 1 (one) original Attachment 1 erosion control calculations and 5 (five) copies - 1 (one) Check No. 21189206 for $1000.00 for the mine permit modification processing fee (greater than 25 acres affected) Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746 or by email: Jack.Garvey(Dhanson.com . Sincerely, C ack Garvey, Environmental Manager Enclosures: cc: Toby Lee, NC Operations Manager Jim Hilton, Plant Manager 0 APPLICATION ION FOR A MINING PERMIT 0 10iORTH CAROLINA MINLNG PERMIT APPLICATION State of North Carolina .Department of Environment and Natural Resources Division of Land Resources Land Quality Section 1612 Mail Service Center Raleigh, North Carolina 27699-161.2 (919) 707-9220 Revised: Ji111Uaiy 30, 2008 Miiie Permit Modification ApjIficall.011 Hanson Aggregates Southeast, LLC Crabtree Quarry Wake County, NC APPLICATION FOR A MINING PERMIT NORTH CAROLINA DEPARTMENT OF ENVIRONM ENT AND NATURAL RESOURCES LAND QUALITY SECTION APPLICATION FOR A MINING PERMIT (PLEASE: I RINT ak TYPE') Nantc of Mine Crabirce Quarr}' County River Basin Neose Latitude (decimal degrees to four places) 35.848056 Longitude (decimal degrees to four places)-78.713333 2. Name al�Applicant* Hanson Aggregates Southeast, LIX Wake 3. Permanent address f'or receipt ofofiiclal mall** 2101 Gateway Centre Boulevard Suite 100 Morrisville_ NC 27560 'f clephone (919) 380-2746 Alternate No. 919 380-2610 4. Mine Office Address 5001 i]uraleigh Road Raleigh, i, NC 27612 ,Fcicphoiic (919) 797-0613 Mine Manager Jim Hilton I'lant Mana ,cr We hereby certify that all details contained in this Permit Application arc true anal correct to the hest of our knowledge. We fully understand that any willful misrepresentation of facts will be cause for permit revocation. I_ -}ate Mav 6. 2014 Pri rll Name Toby Lee FitIc NC Operations Manager * This will be the name that the mining permit will be issued to and the name that must be indicated on the reclamation bond (security) that corresponds to this site. ** nic Land Quality Section must be not11icd oft:n)r G11,111gcs in the pernanent �iddress nr tcicgIl)onc M111il�cr. *** Sig;nalure ol'company officer required. G.S. 74-51 provides that the Department shall grant or deny an application for a periniI within 60 days of receipt ofa complete application or, if a public hearing is held, within 30 days following the licaring and the filing; of ally supplcmcntal information required by the Department. All questions must he addressed and all required maps provided before this application can he considered complete. Attach additional sheets as needed. APPLICATION FOR A MINI1Vrt: PERMIT NOTE: All of the following questions must be thoroughly answered regarding your mining operation for the intended life of the mine. All responses must be clearly conveyed on a corresponding, (Ietailed mine map. A. GENERAL CHARACTERISTICS OF THE MINE 1. Answer all of the foIlowing that apply: ❑ 1 I'this is an application for a NEW permit, indicate the total acreage at the Site to be covered by the permit (this is the acreage that the "new permit" fee will be based upon): u x ❑� Of this acreage, how inuch is owned and how much is leased? Acres owned: Acres leased: Property owner if leased: If this is an application for RENEWAL ofa mining permit, indicate the mining; permit number and the total (overall) acreage covered by the existing permit: Mining; Permit No.: 'I'otal permitted acreage ((his is the acreage that the "renewal" fee will be based upon): 117 this is an application gar a MODIFICATION to a ruining permit. indicate the iniiiiiig; hermit number and the total (overall) acreage covered by the existing permit. Mining Permit No.: 9240 'Total permitted acreage: 261.7 Does the modilication involve acreage within the previously approvcd permitted boundary? Yes X Non. Ifyes, indicate the acreage to be covered by this modification (this is the acreage that the "major modification" fee will be based upon): 34 Does the modification involve acreage outside the previously approved permitted boundary? Yes No X. If ycs, indicate the additional acreage to be covered by this modification: . (NOTE: you must complete all ofSection 17- of this application lorin entitled Notilication of Adjoining; Landowners). Ofthis acreage to be added to the permit, wiII any portion of this a re(I be affected (i.e.: disturbed, ground cover removed) by the mining; operation? Yes X No (I i'r1o, a min}or ntodif icaliori fee of $100.00 is required, despite the "undisturbed" acreage to be added). li' yes, indicate the acreage to be al7ccled within the: acreage to be added to the permit (the total acreage to be added to the permit is the acreage that the "major modification" fee will be based upon): 30 acres will be affer-irrt- hnwr�vor lhr-rr ware arrr-s to he atleried snuih of'Crahirec Creek that will no lonecr be If this is an application for TRANSFER ofa mining permit, indica(c the mining hermit number and the total (overall) acreage covered by the existing; permit. Mining; Permit No.: 'I'otai permitted acreage: SEE T1-1E FEE SCHEDULE AT THE END OF THIS FORM FOR THE PROPER FI,,E AMOUNT TO RE PAID FOR THE REQUESTED PERMIT ACTION(S) AND CORRESPONDING AC14EAGE NOTED ABOVE 2. Narne ol'all materials mined: Granite 3. Mining; method: H I-lydraulic Dredge X Front-end Loader & Truck Shovel & "['ruck 17rag;line &`['ruck ❑ Self -loading Scraper Other- (explain): 4. a. L.:xpcctcd maximum depth of mint {feel) 495 Depth is, relative to what benchmark? (e.g., natural ground level, mean sea level. road elevation, etc.) Mean Sea Level b. Expected average depth of mine (Icet) _ 495 APPLICATION FOR A MINIP, PERMIT 0 5. Has any arca(s) at this site been mined in the past? Yes X No ❑ Ifyes, when and by whom was this activity conducted? 1-1anson and companies now a part of-ldanson 6. Number of years for which the pennit is requested (I0 years maxinnum) B. MAPS 10 l . Clearly mark and label the location of your mining operation on six J6) copies ofa 7.5-minute quadrangle and a county highway map. These maps, in addition to six (6) comes of all mine maps and reclamation maps, must be submitted with each permit application. 7.5-minute quadrangles may be obtained from the N.C. Geological Survey: Mailin a Address: 1612 Mail Service Center Olt Raleigh, North Carolina 27699-1612 (919)733-2423 www. ieolo p .enr.state-nc.us/ Physical Address: 512 North Salisbury Street, Sth floor Raleigh, North Carolina 27604 County highway maps may be obtained from the N.C. Department ofTransportatioil: North Carolina Department ol'Transportation — Geographic Information Systems (GIS) Mailing Address: NC 30T USUnit 1587 Mail Service Center Raleigh, North Carolina 27699-1587 Physical Address: NC1701' GIS Unit 3401 Carl Sandburg Court Raleigh, North Carolina 27610 (9 19) 212-6000 www.ncdot.orgli t/gi sContac:t/del itu l t.lhtnn 1 2. Mine maps must be accurate and appropriately scaled drawings, aerial photographs or enlarged topographic maps of the entire mine site. All aspects of the mine site must be clearly labeled on the neaps along with their corresponding (approximate) acreage. As a reminder, mining permits can only be issued for up to 10 years; thus, all mine and reclamation maps must only denote those activities that are intended to be conducted during the life of the mining permit. All maps must be of a scale sufficient (see minimum requirements listed below) to clearly illustrate the following, at a minimum: a. Property lines of the tract or tracts of land on which the proposed mining activity is to be located including casements and rights-ol-way. b. Existing or proposed permit boundaries. c. Initial and ultimate limits of clearing and grading. d. Outline and width ol'all buffer zones (both undisturbed and unexcavatcd). e. Outline and acreage of all pits/excavalWils. 1'. Outline and acreage of all stockpile areas. g7. Outline and acreage of all temporary and/or permanent overburden disposal areas. h. Location and acreage of all processing plants (processing plants may be described as to location and distance from mine if sufficiently I'ar removed). i. Locations and names of all streams, rivers and lakes. i. Outline and acreage of all settling and/or processing wastewater ponds. k. Location and acreage of all planned and existing access roads and can -site ]caul roads. 1. Location of planned and existing on -site buildings. m. I..ocation and dimensions of all proposed sediment and erosion control measures. n. I..ocation of 100-year 17oodplain limits and wetland boundaries. o. Names o r owners of record, both public and private, ofalI tracts of land that are . djoining; the mining permit boundary; if an adjoining tract is owned or leased by the aPpiicant or is owned by the lessor of the mine tract, names ofowners of record of tracts adjoining these tracts, that are within 1,0001cet of the mining; permit boundary, must be provided on the mine map. APPLICATION FOR A MIN* PERMIT 0 1). Names of owners ol'record, both public and private, of all tracts oi`land that are adjoining the mining permit boundary which tic directly across and are contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public fight-ofway. ll'an adjoining tract isowned or leased by the applicant or is owned by the lessor of the mine tract, names of owners ol'record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary, must be provided on the mine niap(s). NOTE: "Highway" nicans a road that has four lanes oftravel or Iess and is not designated as an Interstate Highway. q. Map legend: l . Name of applicant 2. Name of mine 3. North arrow 4. County 5. Seale G. Symbols used and corresponding names 7. Date prepared and revised 8. Name and title of person preparing map Map scales should meet the following guidelines: PERMIT"t'1-31) ACRE"AGI MAI" SCALF 0-49 Acres l inch = 50 f ect 50-199 Acres l inch = 100 feet 200+ Acres l inch = 200 feet (N41"L: Smaller scaled maps may be acceptable if they clearly illustrate the above items) APPLICATION FOR A MINIFC PERMIT A tab]cichart must be provided on the mine map that clearly 1ist:s the approximate acreage o Hui I in gs/sed iment ponds, stockpiles, wastepilcs, processing area/haul roads, mine excavation and any other major aspect oi'the mining operation that is proposed to be affected/disturbed during the life of the mining permit. A table/charl similar to the-1nlIowing wilI be acceptable: CATEGORY Crabtree Quarry 'Total Affected Acreage i'ailingslSediment Ponds 5.83 Stockpiles 12.91 12.02 Wastcptics Processing Areall-caul Roads 5.14 Mine 1navation 47.19 Other (Explain) 114.28 'I'otal Disturbed Acres 83.09 Former 'Total Permitted Acmes } 261.70 Acreage Requested for Release 64.33 "Total Permitted Acreage 197.37 * No plans for disturbance at this fimc NOTE: IN ADDITION TO THE ABOVE, THE MAPS MUST ALSO INCLUDE ANY SITE -SPECIFIC INFORMATION THAT IS PROVIDED IN THE ANSWERS TO'I'H17 FOLLOWING QUESTIONS" IN TI-I1S APPLICATION FORM (PLEASE NOTE TIIF_ ITALICIZED QUE-STIONSISTATE-ME-VTS T11R0UGI-IOUT T11E FORM). THIS APPLICATION WILL NOT It CONS11)E11ED COMPLETE WITHOUTALL RELEVANT ITEMS 13EING ADEQUATELY ADDRESSED ON THE MINE MAPS. 40 Al"PLICA'I'ION FOR A MiNiNP 1'1;RMI'T C. PROTECTION OF NATURAL RESOURCES Describe in detail the sequence 0f events for the development and operation orthe mine and r•c�ferenee iJ9G" sequence it) the inine arala(v). Attach additional sheets as needed. 11anson intends to expand its existing; active pit operations northward in a sequence development having two perinitting modifications: the V ]nodification having Phase l and the 2"`i modification having; Phase 2 and Phasc 3. "Phis modification application covers the first phase and consists of the following events: (1) Increase the sire ofthe SDO-2 Basin to accommodate additional product stockpile area. Install necessary diversion berms to direct any stormwater to the SDO-2 sediment basin and pit while removing stumps and grubbing the proposed product stockpile area_ (2) Start stockpiling in areas north ofthe existing stockpile area to allow for depletion ofthe existing stockpiles. (3) Construct a visual screen berm on the northern most part ofthe property as material becomes available. The existing trees contained in the 50-foot undisturbed and the 50-boot unexcavated buffers will be left for screening purposes. The screening berm will start a ininimuin 50-feet tram the eastern most stream and run eastward to the northeast corner ofthe property_ "Temporary sediment traps ST 4, ST 5, and ST G will be installed prior berm construction. (4) As existing product stockpiles are depleted and the new stockpile area is established, start expanding the active pit northward and stay east ofthe existing tree line that is just east ol'the butl'ered stream as shown on the Milie Map. The proposed Phase 1 pit limits are well away from the 50-iect stream buffers as shown on the Mine Map. As the pit expands northward, the SDO 2 sediment basin will become pall ofthe pit, and all SDO-2 associated stormwater will How into the pit, thus, eliminating, stormwater outfall 8I30-2_ (5) Should additional product stockpile area be needed, the previously approved area surrounding; the existing maintenance area will be utili'rcd. All stormwater in that area drains into the pit. (6) Construct sediment traps ST-7 and ST-8 to control run-off from the overburden storage pile south of Crabtree Creek. (7) 59.09 acres are requested for release; all of which are south ol'Crabtrcc Creels except for the portion of easement just north of Crabtree Creek and cast of Duraleiggh Road_ As work begins on Phase l of the project, the: streams running; through the proposed Phase 2 Northwest Pit Lhpansion will be evaluated along with possible wetlands_ Results oI'stream and wetland mitigation will be submitted to the LQS during the 2" mine modification application process. Phase 2 ofthe 2"`J mine modification application will request to extend the visual screen berm across two (2) mitigated streams west ofthe screening; berm constructed during; Phase 1 _ The Phase 2 berm will be continued westward across the streams until the entire proposed Phase 2 pit expansion is screened. During Phase 2. the culverts or other approved means will be installed to flacilitate the screen berm only. Phase 2 will also include the relocation of the entrance from Dural eigh Road, and the office and scales may be relocated as well. During; Phase 3 ol�the 2"` modification application, the mitigated streams will be moved westward through use ofculverts or other approved means to allow the pit to expand northwestward to its fullest extent during this final phase. 2. Describe spec fic erosion control measures to be installed prior to land disturbing activities and during mining to prevent offsite sedimentation (include.specrficplans fnr• sedi►new and erosion control• fbi. ►nine excaiationN, wasle files, access/rrrine roads and pi-ocess areas), and give a detailed sequence of installation and schedule for maintenance of the measures. Locate and label rill sedi►rrew anti ei-osion contf•ol ►neCasni-es on the urine anal)(s) and p)-ovide ijpical details o f •each ineasure. Engineering; designs and calculations are required to justify the adequacy of any proposed measures. See attached plans for locations of existing; and proposed erosion and sedimentation controls and supporting calculations with specific detail. The installation of controls will take place prior any berm construction and overburden storage. Sediment Basin A and the associated overburden storage pile have been removed from the drawings. They were never installed, and that area is requested for release font further bonding;. Temporary sediment traps ST-7 and ST-8 have been designed tar the overburden storage pile jusl south of Crabtree Creek. The existing; sediment basin associated with stormwater outfall SDO-2 has been redesigned 10 control run-off from pans of the screen berm and the increased stockpile area. APPLICATION FOR A MiNi�i(; J."EltMlT 0 3. a. NN1111 the operation involve washin€� the material mined, recycling; process water, or other waste water handling? Yes X No ❑. If yes, briefly describe all such processes including any chemicals to be used. The crushed stone facility requires the use oi'water to produce clean stone. The water is pumped from the secondary ponds to the plant. Through the use of'spray bars and screens, the raw material is washed and sized. This water is also used at all transfer points throughout the plant to allay dust. Once used, the water is collected in a series ofditches and pipes and directed back to the primary settling pond_ Once the water has [lowed through the primary and secondary ponds, most of the sill -sized particles have settled nut, and the water is ready to be reused in the plant. Due to evaporation and loss through material sales, it is necessary to periodically supplement the closed circuit system with water from the pit_ No chemicals arc used in the process. b. Will the operation involve dischargin fresh or wastewater from the mine or plant as a point discharge to the waters of the State'? Yes X No f. If yes, bHgfr}) de.+cribe the nana-e nflhe dischargv and locale till proposed dischuige, points (along u-ith iheh- melhod of.slabilizatian) on ):our amine Fngj2(1). All water encountered during; the mining operations is storin■rater with some minor announts of groundwater encountered during pit excavation. This water is considered fresh water and does not need treating. The water encountered in the pit is used for dust suppression and washing; the stone to produce a high quality clean aggregate. Excess water is discharged off the property per NPI)ES Storm water PcrrniI. c. Will any part of -the proposed Inisic excavation(s) extend below the water table`? Yes X No U. I I yes, do you intend to dewater the excavation(s)? Yes X No ❑. Ifycs, what impact, if any, will mine dewatering have on [neighboring wells? Estimated withdrawal rate in gallons per day: 1.73 MG17 _ Locale all e_ri.sling wells on the mine »2ap(s) that lie ►a,ithin SDU_feet t1f ihec pi-,ol�osed excusralion area. Provide data to support any conclusions or statements made, Inchlding any monitoring; well data, well construction data and current water withdrawal rates. Indicate whether the proposed mine locale is served by a public water system or private wells. from analysis of the core retrieved from the exploratory drilling and the existing; pit, the granite appears to have very little primary pcmicability_ The only means in which water may be transported will be though secondary permeability (i.e. joints, Iractures, shears, etc.); however, from core analysis, RQD values are in the 85% to 95% range, below the weathered rock interface, and these joints and i ractures do not appear to be interconnected. The surfaces of the fractures and _joints show very little evidence of mineralized coatings as a result of water transportation. removal of the overburden has very little cf feet on shallow wells in the area since the pi1, for the most part, sits oil a topographic high, and very little of the recharge area for shallow wells will be disturbed. d. I fyou answered yes to any of the above questions, provide evidence that you have applied for or obtained the appropriate water quality IXTinit(s) (i.e., non -discharge, NIrDES, Stonnwater, etc.) From the Division of Water Quality, Water Qualit}, Section. In addition, the applicant is require(] to register water use with the Division of Water Resources 1fthe operation withdraws more than 10,000 gallons per day and needs a capacity use pennit 1 rom the Division of Water Resources if the operation lies it1 a capacity use area and withdraws snore than 100,000 gallons per day. Crabtree Quarry currently operates under the NPDFS Stormwater Permit COC No. NCG020052 that covers the pit discharges as well as the closed circuit process water system. The Crabtree Quarry is registered with the Division of Water Resources and reports annual groundwater withdrawal data on an annual basis (data due April 1, each year). 4. a. W i I I the operation involve crushing or any other air contaminant ennissions? Yes X No ❑- If yes, indicate evidence that you have applied for or obtained in air quality permit issued by [lac Division of'Air Quality or local governing; body_ NC Air Permit No. 0414R20, issued by NCDENR DAQ is in place for quarrying;. APPLICATION FOR A MINING PI�RN4l F h. How will dust from stockpiles, haul roads, etc., be controlled? A wel suppression system for the plant, as filed with the NCDIINiZ DAQ, is the primary control for fugitive dust in the plant area. Spray bars and nozzles at transfer points in the processing; plant allay any particulate emissions in the plant and stockpile areas. Also, most aggregate products are washed stone graduations with little or no fines. Haul roads and site access roads are monitored for fugitive dust. As the aced arises, a water wagon sprays water along these routes to further inhibit any dust lrotn becoming airborne. The Crabtree Quarry does utilize a Fugitive Dust flan. 5. a. A buffer will be required between any mining activity and any mining permit boundary. or right-of-way. It may be an unexcavatcd buffer (no excavation, but roadways, berms and erosion & sedimentation control measures may be installed ■within it), an undisturbed buffet' (no disturbance within the buffer whatsoever), or a combination ❑f' the two, depending upon the site conditions. Note that all buffers must be located within the mining; perrrrit boundaries. I -low wide a buffer will be maintained between any mining activity and any mining permit boundary or righl-oPway at Ili is site? A minimum buffer of 25 feet is recommended, although a wider bufler may be needed depending on site; conditions. Mimi, all byffer locations a►zd rwidihc on lire mine maj)(s). It is anticipated that no :pining or land disturbing activities will occur within 5f1' ofthe existing property lines. Al present, Hanson maintains a much larger buffer zone, which is bermed and wooded. The presort mining plans also show that much ofthe buffered area is to remain as bufler lbrille next 10-year extension ofour thine permit. This is not intended to inhibit Hanson's right to use the property outside ol' the 50' Undisturbed Buffer Zone if the plans are submitted to and approved by the DLR. It is Hanson's practice to maintain as much as possible in passive use as well as buffer between our operations and adjoining; property owners. b. A minimum 50 foot wide undisturbed buffer will be required between any land disturbing; activities within the mining; permit boundaries and any natural watercourses and wetlands unless smaller undisturbed buffers can be justified. Depending on site conditions, a buffer wider than 50 feet may be needed. I -low wide an undisturbed bufler will be maintained between any land disturbing activities within the mining permit boundaries and any natural watercourses and wetlands at this site:? Mum, all hirffer locations and widllrs on the mine rnaj)(s). A 5040ot bufler will be maintained between any water courses and wetlands. 'Phis Phase I ni❑dilication does not involve crossing; a stream_ Strcam and possible wetland delineations will start during this modification application approval process, and all associated permits and mitigation will be included during; the Phase 2 mine modification application process. See attached sheets for specific infornation. 6. a. Describe methods to prevent landslide or slope instability adjacent to adjoining permit boundaries during mining. Minimum 2 horizAmtal to 1 vertical slopes or flatter for clayey material and minimum 3 horizontal to 1 vertical slopes or flatter for sandy material are generally required, unless technical justification can be provided to allow steeper slopes. To prevent landslides acid/or slope failure adjacent to adjoining; properties, cut slopes are graded on slopes no steeper than 1-1/2 to 1 and fill. slopes no steeper than 2 to 1. In addition, all slopes have been seeded as soon as possible after grading has been completed and treated in accordance with the revegetation plan contained herein. 17 urtherniore, buffer zones ot`varying widths have been maintained in areas ol'existing vegetation, and no mining shall occur within 50 feet olexisting property lines. b. Provide, a cross-section on the mine rrmp(s), for all_fill sloj7e.v (beans. overtarrrden tAYI) oval areas, etc.). clearlyindicaling the intended .►isle .slolyelrradienl. inskrllalion elf(Myhenches anellm-.&)I)e drains 641h .sr.rj)j)orling design inforrnaliun) rf needed, and the method of jinal stabilization. See attached mine plans for gencrali zed locations. For more specific details, please see approved plans and details. APPLICATION FOR A MiNING PERMIT c. In excavation(s) of unconsolidated (non -rock) materials, specify the angle of all cut slopes including; specifications for benching; and sloping;. Crass-sectioii,%-. f)r' rill crrt .slr)17es iirrr.4t hel)y-oi,ided oii lire attire The maximum slope within tlzc pit excavation will be 1-1/2 to I in unconsolidated overburden with a 15-foot wide bench every 35 feet of depth and a 25-font wide beach at the rock/soil interfacc. d. In hardrock excavations, specify proposed bench widths and heights in feet. Provide cross -sections r f the mine excavalion clearly noting the unlgle.%- of ilia cin slo/)es, ividths of all safely henches and urine !tenches, and The ex1mcted maximum depth gfthe excavation. At Crabtree Quarry, the slope has historically been Y4 to I in rack excavations with no bench. This slope has been adequate throughout the history ofthis site since the deposit is relatively uniform and does not have a tendency to slide. Please see attached mine plans for generalized locations. For more specific details, see previously approved plans and details. 7. Describe other methods to be taken during mining to prevent physical hazard to any neighboring dwelling house, public road, public, commercial or industrial building from any mine excavation. Locate all .such slrachwes an the mine real) rfthey arc ivilhin 300 feel ref any Im-oli rsed excavation. To prevent any physical hazard to neighboring houses or buildings; it has been Hanson's policy to restrict all ofits pit operations outside ofa 300' zone_ Hanson has always used the most modern methods in existence to ensure the safety of its employees and neighbors. Hanson makes it a practice to use non -electric blasting techniques to reduce the possibility of inadvertent blast initiation during; thunderstorms. Lach shot is scismog;raphed at the closest structure to the site of the blast to ensure compliance with approved blast limits. All ofour shots are initiated only as the weather permits so that the inversions will not reflect the blast wave onto adjoining property. Hanson also leaves enough buffer or passive use area so that there will be no chance ol'slides, which might affect adjoining properties. 8. Describe what kind of barricade will be used to prevent inadvertent public access along any high wall area and when it will be implemented. Vegetated earthen bcmis, appropriate fencing and adequate boulder barriers may be acceptable high wall barricades. A conslruction detaillc:ross-section and location of each l)+pe of hart-icade to be used must he indicated on the mitre map(y)- Access to the property itselfis restricted by gates and cables Ihat are kept locked when the gLiarry is not in operation. 1)uring the life of the quarry, barricades of either oversize rocks or concrete barriers are used and relocated as the pit is developed. 'These barriers were established prior to the commencement of mining, operations and during_; the stripping ofthe pit and before the stripping depth exceeded 10 vertical feet. 9. Are acid producing minerals or soils present? Yes ❑ No X. ll'yes, how will acid water pollution from the excavation, stockpiles and waste areas be controlled? 10. a. Describe specific plans (including a schedule ofimplementation) forscreening; the operation Irom public view such as mainlaining or planting trees, bushes or other vegetation, building berms or other measures. Shou, the location of all visual screening; on the urine map(v) wad provide cross -sections through all 17r•oposed berets or pi-oliosed s1mcingr, .sizes and sI)ecies fur• tree plarrting~rs. Crabtree Quarry presently has a combination of visual barrier berms as well as natural vegetation, which screens the site from adjoining; roads and property owners. Operations on the south side of Crabtree Creek will continue to have natural vegetation as well as visual barrier berms. This site is well screened, and it is Hanson 's intent to continue this practice during; the next 10-year permit period. Cross sections and plan views ofthe screened areas for the north and south sides oI'Crabtree Creck are indicated on the renewal plans. For this modification, a visual screen berm will be installed to screen the operalicrn from the north. In Phase 2 of the mine permitting; process, lollowing approved stream mitigation, the berm will be extended across tine stream to screen the entire norther} property line as shown on the mine map. APPLICATION FOR A MiNOG PERMIT b. Could the operation have a significantly adverse effect on the purposes of a publicly owned perk, forest or recreation area? 1f so, how will such effects (l.e., noise, visibility, etc.) be mitigated? No 1-Janson has agreed to release the portion ofland shaded red on the M-13C:-I Mine Map to the City f'or use as property ]'or a park. An easement, shaded green on the same map, was also released to the City to provide access Tram a paint south of Crabtree Creek to the southwest corner of the new City property. No quarrying is aulhorized south of'Crabtree Creek. l 1- Wil I explosives be used? Yes X No ❑ 1 fyes, specify the types of explosives) and describe what precaution(s) will be used to prevent physical hazard to persons or neighboring property from flying rocks or excessive air blasts or ground vibrations_ Depending; on the mine's location to nearby structures, more detailed technical information may be required on the blasting; program (such as a third -party blasting; study). Locate the nearer► offsite occupied structure(v) to the proposed excavalion(5) on the urine rnap and indicate its ufl7roximale dr.stonce to the 1iroposed excavation. l . Ensign Bickford or comparable nonel initiation system. 2. Anfo premixed powder for dry hole shols. 3. A cap -sensitive high explosive emulsion Tor wet holes and initiation of Alifo. 4. An electronic initiation system may be substituted for the none] system if it is deemed a better overall system. Since blasting is an integ ral part ofthis operation, each blast is monitored with a seismograph to ensure that peak particle velocities and peak over -pressures are within limits established by local, state, and federal authorities. A recording of each blast is made and sent to a third party consultant ]or analysis using the Response Spectrum Profile (RSVP) technique. As additional precautions, some preliminary seismic studies have been conducted onsite to determine the preferred direction of blasting and pit development to lurther lessen the possibility ni'exccssive peak particle velocities during the actual mining; conditions. 12. Will fuel tanks, solvents, or other chemical reagents be stored on-si(e? Yes X No ❑. jf ),es, describe? these materials, hom, fhe)� ivill be shred and method r?f containinent in ease q1' stlill. lndicale the localion(s) of all storage facilities on the mine rnap(v). Oils]te storage of gasoline, diesel fuel, and various oils and grease is necessary to I'MIIitate the operation or various types of equipment needed to produce crushed stone. The bulk aboveg;rourld storage tanks storing diesel flue], gasoline, and oil are approved tanks having containment, overfill protection, and physical protection. Grease and other oils not required ill bulk quantities are stored in 55-gallon metal drums in bermed areas or at the oil/water separator pit. All empty grease and specially oil drums are returned to the vendor at frequent intervals to alleviate the need for a disposal area. 1). REC1,ANIATION PLAN Describe your intended plan for the final reclamation and subsequent use ofall affected lands and indicate the sequence and general methods to be used in reclaiming; this land. ']'his must include the mcihod of reclamation ofsettIing ponds and/or sediment control basins and the method of restoration or establishment of any permanent drainage channels to a condition minimizing erosion, sillation and other pollution. This if? i►rnialion Waist he illustrated on cr reclamation mat) and rrrusl corr'esl)ond dir'ectlj, li,ilh the ii?lbrinirtion provided on the inine rnap(s). In addition, design ii?fornizi ion, including, 1},picur crass-seclions, of anj, 1)ermanenl channels to he conslrucicd as Dart 1?f1he r•eclamalitm plan and the location(y) ufall permanent channels nrrrsl be indicated on the reelanuation rrrala. '[']se mine excavation will be used for a source of fresh water supply. This supply Nvill be Ill led by storiiiwater run off once the mining operation has been completed. The plant site will be reelaimed and seeded with grass and vegetation. Subsequent land use will be lakes, grassland, and wildlife area. 2. Is an excavated or impounded body of water to be ]ell as a part of the reclamation? Yes X No ❑. If j,es. illustrate the location r7f the bodj,(.v) of ivaler on the r'eclarrrafion rnap and 1wovide a .Scaled crass-seclinns) through the proposed bodj,(.$) of wrier. The minimum water depth In List beat least 4 feet, 0 0 APPLICATION FOR A MINING PERMIT measured front the normal low water table elevation, unless information is prm,ided to indicate that a more shallow water body will be productive and beneficial at this site. Will the body(s) of water be stocked with fish'? Yes ❑ No X. If yes, specify species. It is 1-1anson's intent to convert the faits into fresh water supply ponds upon cessation of all mining activities. This water may be sold to local utilities as the need for fresh water arises. 3. Describe: provisions fior safety to persons and to adjoining; property in all completed excavations in rock including what kind o17permanent barricade will be left. Acceptable permanent barricades are appropriate fencing;, large boulders placed cod -to -end, etc. Construction delails and localions r?1' all 17ermaraew barricades rnust he shoe err on Me reclarttalion rttap. As a safety precaution, a 25-foot wide safety bench between the rock/soil interface will be left in place. Additionally, a permanent fence will be erected around the pit to prevent unauthorized entry. Danger signs will be placed at regular intervals around the pit perimeter to warn of the open pit. 4. 1rid icate the methods) of reclarnanon of'overburden, refuse, spoil banks or other such on• -site mine ►►rite areas, including; spee;ifications for benching; and Sloping. l trial cross-scctic�rr,s grad lnctrlinrzs frrr .srrr.lt a, eus rttusl he provided on the reclarrtalion map. As overburden is placed in designated areas, it is spread and compacted by dozer and haul units. Slerpes in waste areas (and all embankment areas) will be graded 2:1 or flatter and re -vegetated as soon as possible to prevent erosion. I-rosion control measures and runoff conveyances will be established as the wastepile develops and then maintained throughout the process until final recIamation is achieved. Drainage on tnla of the ►►paste areas will be established to prevent pooling and stagnation of•water and to control runoff: Final reclamation of waste areas will include final top and slope dressing as re quircd followed by seeding in accordance with the attached r evegetation plan. 5. a. 13escribc reclamation of processing faeilitics, stockpile areas, and on -site roadways. Reclamation in these areas will occur in 2 stages: first, the plant and stockpiles will be removed from the site, hallowed by the scarifying of these locations and rev%ctating according to the reclamation plan its contained herein. In addition, any site access roads not utilized in the end use development plan will be treated in the same manner. The erosion control structures in these areas will be cleaned out and loll in good working; condition.. since they will be incorporated into the end use development of the site. b. Will any on -site roadways be left as part of the reclamation? Yes ❑ No X. If yes, ideniff), 5•tich roaclivays on the reclainalion snap and provide, delails on per►llaneni r{lad and dilch lire stabilization. G. Describe the method of'control ofcontaminants and disposal ofscrap metal, junk machinery, cables, or other such waste products of mining. (Note definition of refuse in The Mining Act of] 97 1.) No tiff -site generated waste shall he dispersed of on the mine site without ig r� written approval from the NC Department of Environment and Natural Resources, Land -Quality Section and either the Division of Waste Management (DWM) or local governing body. If a disposal permit has been issued by DWM for the site, a copy of said permit must be attached to this application. All temjmrary and permanent rcRise disposal arias inusl he clearly delineated on lire mine ma j1(s) and reclamation inaja, along ivith a list g0teins lu he dispersed in ,scud areas. As indicated on the plans; a temporary scrap storage area has been developed at the site, and the scrap metal, which is developed as a result of mining activities, is stored in this area until an independent rceycler of these products picks them up. The fuel and oil aboveground storage tanks have containment, overfill protcell on, and physical protection. A scrap metal recycling bin will be maintained on site during the life ofthe mine. 'fires shall be recycled through the supplier. Waste paper is to be disposed of via solid waste handler. APPLICATION FOR A MINIIR 1'L+'RMI'T 0 7. Describe your plan for revegetation or other surface treatment ofthe affected areas. This plan must include recormmendations f'ar year-round seeding, including the time of seeding and the amount and type of seed, fertilizer, lime and mulch per acre. The recommendations must include general seeding instructions for both permanent and temporary revegelal ion. IZevcgetation utilizitig only ti= plantings is no( acceptable. Recommendations can be sought from: a. Authorized representatives of the local Soil and Water Conservation District; b_ Authorized representatives of the Division of I"orest resources, Department of lnvironment and Natural Resources; c. Authorized county representatives of the North Carolina Cooperative Extension Service, specialists and research faculty with the Colleges of Agriculture and I,ife Sciences and Forest Resources at North Carolina State University; d. North Carolina licensed landscape architects; c. Private consulting foresters relerred by the Division of Forest Resources, Department of Environment and Natural Resources; f N.C. Erosion and Sedimentation Control Planning and Design Manual; g. N.C. Surface Mining Manual: A Guide for Permitting, Operation and Rcclamatio n; h. Others as may be approved by the Dcpartinent. LIME - RATE OI' APPLICATION (tons/acre): FERTILIZER - ANALYSIS AND RATE OF APPLICATION (poundslacre): SEED - TYVE(S) AND RATE4S) OF APPLICATION INCLUDING YEAR-ROUND SEEDING SCI-IEI)U1,1� (poun(is/acre): [:NOTE: Include Legumes Seed Types: Seeding Dates: Seeding Rates: MULCH - TYPE AND RATE OF APPLICA"T1ON (pounds/acre) AND M13THOD OI' ANCHORING: OTHER VEGETATIVE COVERS — "TYPE (S) AN1) RATE. (S) OF APPLICA'ON INCLU1)1NG SEaEDING SCHEDULE (pounds/acre, trees/acre, spacing of trees/shrubs, etc): Revcgetation and/or reforestation plan approved by: Signa(urc Print Name Title Agency Date Sets PREV10USL Y APPR0VF_D REVF_GETATN}N PLAN DATF_D 411812 01) 0 HY N1GEL F. W1LLS Al'I'LICA'i ICIN FORA MINING PERMIT0 E. DETERMINATION OF AFFECTED ACREAGE AND BOND The fbllmi,ing bond calculation ►t= n-L-heef is to he used to establish an ulal)roj)ria1e hood (Lased 241)un a range of 9500 to i;5,1100tree %feeled acre)_for each pe►'►►rifled ►Nine site based uj.7on the acreage alalaroved by the I)el?arhne►rt to be rrrfecled during the life ref fhe mining 1)er aril. ]'lease hiserl lire a�)roxhnute acreage, fin- each aspect ofllre mining [rjaerutianLMai _you i►alelrcl to a ec1 clt►rita the lik of Ibis miNi►ag1rerrnil (in addition, please insert the a ),►-n )riate reclaination costlacre or each caimory kom the Schedule ot- Reclainalion Costs provided ►i,ith this amilicalio►r for►n) OR von can defer to the Depart►Ne►rl to calcrelale vour bond joryorc hased ►►►)MI W)JI), ►rrnr).c MUl.► anilarrl recica► ation eosts AFFECTED RECLAMATION RECLAMATION CATEGORY ACREAGE COST/ACRE* COST Tailings/Sediment fonds: Ac. X $ /Ac. — $ Stockpiles: Ac. X $ /Ac. _ $ Wastepiles: Ac. X $ /Ac. _ $ Processing Arca/1-laul Roads: Etc. X $ /Ac. — $ Mine l�xcavation: Ac. X $ ./Ac. - $ Other: Ac. X $ /Ac. - $ TOTAL AFFECTED AC.: Ac. (TOTAL PERMITTED AC.: Ac.) Temporary & Permanent Sedimentation & Erosion Control Measures: Divide the TOTAL AFFECTED AC. above into the following two categories: a) affected acres that drain into proposed/existing excavation and/or b) all'ected acres that will be graded for positive drainage where measures will be needed to prevent offsite sedimentation and sedimentation to onsite watercourses and wetlands. a) Internal Drainage Ac. b) Positive drainage plc. X $1,500.00 — $ SUBTOTAL COST: $ Inflation Factor: 0.02 X SUBTo'TA1. COST. $ X Permit Life (I to 10 years): INFLATION COST: $ TOTAL COST = SUBTO'TAL COST" + INFLATION COST = $ Total Rcelamation Hand Cost: $ Covered under existing Blanket Bond (round down to the nearest $100.00) Note: Hanson Aggregates Southeast, LLC has posted a maximum band of $500,000.00 pursuant to N.C.G.S. 74-54. APPLICATION FOR A MINI PERMIT F. NOTIFICATION OF ADJOINING LANDOWNERS The "Notic;e" form, or a fitcsiinile thereof, attached to this application trust be sent certified or registered mail, return receipt requested, to: (1) the chief administrative officer of each county and municipality in which any hart of the permitted area is located as indicated on the mine map(s); (2) all owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary) as indicated on the mine map(s); and (3) all owners of record, both public and private, of all tracts of land that arc adjoining the mining permit boundary which Iic directly across and are contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. If an adjoining tract is owned or leased by the applicant or is owned by the lessorof the mine tract, all owners of record of tracts adjoining these tracts must be notified (that arc within I,0t14 feet of the mining permit boundary) as indicated on the mine map(s). "Highway" means a road that has four lanes of travel or less and is not designated as an interstate Highway. The only exception to the above method of giving notice is if another means oi'noticc is approved in advance by the Director, Division of Land Resources. A copy of a tax map (or other alternative acceptable to the Department) must be mailed with the completed "Notice" form (the proposed overall permit boundaries and the names and location% of all owners of record of lands adjoining said boundaries must he clearly denoted on the tax map). The "Affidavit of Notification" attached to this application must he completed, notarized and submitted to the Department, with the remainder of the completed application form, before the application ►will be considered complete. Since this modification does not involve expanding the existing permit boundaries, adjoining landowner notification% are not required. THIS SECTION MUST 131K COMPLETED FOIL ALL APPLICATIONS FOIL NEW MINING PERMITS AND ALL MODIFICATIONS OF A MINING PERMIT TO AD1) LANI) TO THE 11ERMITT EI) AREA, AS REQUIRE❑ 13Y NCGS 74-50(bl). SEE, THE NEXT TWO PAGES FOR THE "NOTICE" FORM AND THE "AF FIDAVI'1' OF NOTIFICATION" APPLICATION FOR A M I N I V 11ERMIT G. LAND ENTRY ACR1<.lt,MENT We hereby grant to the Departnent or its appointed representatives the right ofcntry and travel upon our lands or operation during regular business hours for the purpose ofmakinb necessary f eld inspections or investigations as may be reasonably required in the administration of'the Mining Act of 1971 pursuant to G.S_ 74-56. We further grant to the Department or its appointed representatives the right to make whalcver entries on the land as inay be reasonably necessary and to take whatever actions as may be reasonably necessary in order to carry out reclamation which the operator has failed to complete in the event a bond forfeiture is ordered pursusmt to G.S. 74-59. LANI)OWNER: Signature: -� a Print Nanlc: Toby Lec ("Title, il'applicable) Company Hanson Aggregates Southeast LL (If applicably:) Address: 2101 Gateway Centre Blvd Suite 100 ,Morrisville. NC: 27360 Telephone: 919 380-2605 Date Signed: S-- - Al"1'LIC:AN'l'. Signature:* Print Name: Tobv Lee Title: NC Operations Manager Company: _ I Janson Aggrcgatcs Southeast, I - LC; - ,Vine Nan1c: I-lanson Agates- Crabtree ULutrry 'l'L:lullonc: (919) 380-2605 Date Signed: *Signature roust be the sarne as the individual who signed Page l of this application. One oriLinal and fibre (5) conics of the comideted annlicatiOn, six (6) conies of all location mans, mine mans and reclamation maps, and the appropriate rocessin * fee (see next page for fee schedule) in the forma check or money order payahle to the North Carolina Department of Environment and Natural Resources must be sent to the Land Quality Section Central Office at the address listed on the front corer of this application form. Inquiries regarding the status of -the rev 1ew oI lllis appIicatioii SI10LlId be directed to the M111111g I'1'0grs1111 sL,1 ff at (919) 733-4574. 10 Al'PLICA'TION FOR A MININQORi1' IT MININC FEE SC11EllULE May 2014 Hanson Aggregates- Crabtree Quarry Mine Permit Modification A nonrefundable lie rinil appllcalioll processing fee when filing for a ikew suiting perinit,a nlaj*r `erinil modification or relic►►aI pernoil is required as follows: New Permit Applications Permit Modifications Permit Renewals Transfers/Minor Modifications* 0-25 acres 26+acres $3,750.00 $51N0.00 $750.00 $ f ,000.00 $750.00 $1,000.00 $100.00 $100.00 * A its Its refaadasit S1110.110lie roiiI applicnliva 1)rocessing fee is re(IIli rrd fnr III illllr pcI•rnit n►rnlirteniious, NJinol' permit luodifstliuns include uwnel" hi1) trausf•Is, name r.lntngi .' hued 311hSti14ifhIII sana permit renenids where the mine is iaacti►•eand fella .tobifizrd. A iuinnrperntiI Ili udificafit Ili alsu inclodes Iitsods aodcd to a permid lled arch. nulsi(it of the miniIll tun pertnit hutTer Yon rrquiremrim ls,wlie re no Itlaus tier mining primed dislot'b,race of tar added inn(is hale heen approved. All oil hcr changer arc eunsidcred Ili ajIIrlie riniI itook f;cnIiuns. Acres fen• new- permits and reINewat Per irk it%tit eanr the Irtal arrrageaI the site. Acres for onnjornuldificnliIsnIof permilsate,uts than area of Iand aftcelyd by the oil oil iTte�Niun within the perinitlril mine area, or any additional land Ihn1 is to Ix dislurhed and added w an esistink perntilled area, err 11h. Make checks 1-Jayable to: NOWAR-Land Quality 1620 ,Mail Service Center Raleigh, NC 27699-1612 - 17- 0 0 Wehner, Judy From: Wehner, Judy Sent: Thursday, May 08, 2014 11:32 AM To: Smith, Danny Cc: Rodgers, Ashley; Holley, John Subject: 92-03 DWR REVIEW SHEET 2013 Attachments: 92-03 DWR REVIEW SHEET 2013.doc Here's the review sheet for the modification and partial release of the Crabtree quarry. Print this form (a PDF Return PDF of this form to DEMLR CO by email. cc DEMLR RO, DWR SPU. Send a copy to rho pennitloo. MINING PLOMIT APPLICATION RAIEW FORM for the DIVISION OF WATER RESOURCES i lil5 5 UY UtIVILK: Project Name: Ctrabtree Quarry DEIVILR Permit # 92-03 County: Wake Applicant's Email: Jack. Garvey a@hanson.biz PERMIT ACTION TYPE: YES NO Date Commencing Ff Ff Have land disturbing activities started? Date? I✓ [ F f >1972 Latitude: 35.8481 Longitude:-78.7133 Please return comments to (at DEIVILR CO),- Judy Wehner Comments due by: June 2, 2014 SECTION BELOW TO BE FILLED OUT BY DWR: Is the RO concerned that the operation, as proposed, would violate standards of water quality? Comments: Watershed/Stream Name & Classification: DWR Compliance Status of Mine: Does this mine (or previous owner) have DWR back fees to pay? If yes, amount. Is this mine an active permit in SIMS? YES NO 401 Wetland Cert. required? I— [ L { 401 Wetland Cert. existing? r [ Permit # IW f Does Dti6►R RE? have enough information to determine if a 401 certification is required? r [ { Is an O S M Plan needed? YES NO Are wetlands disturbed at this Does DWR RO suspect or know of nearby wetlands to the site? F { Consultant [ansitei? { Is a wetland delineation required prior to LW;JRIssuing the permit? Rau Caniamhar' nin Print this form to PDF Retum Por of this form to DEMLR CO by email, cc DEMLR PO, DWR SPU_ send a copy to the permittee. ftsitb t; : • ` Stream Determination Needed? r [ r [ 5frearn fete"rrni'nation-Cainpleted? •, Does DWR RO need a statement that no wetlands/streams are disturbed for this project from applicant? Buffer:Determinatibn', NiDeaea.?t r [ ' . r t Buffer Determination Completed? r [ r [ ReGyC system permit existing?* (Perrrmit. # New Recycle System permit required?* Enough information to determine? "'Non=tiischa'rgejperrrritsexi"sting?* , �; .� :: " ; EPerrnit-# r t Unknown. Will wastewaters discharge to HOW waters �" t7Q10 Permittee with a 7Q10=0? ** { Flow: must determine, kkkk O&M; Requirements HQVIIl7010 Concerns i i; .: , ' - - - . a ' ; `• ° ' �Daes,t�']WRlrequire#DEMLR'to.•holdth'e�� `' ; F [ ,ay.- bacees-or renew' P k f ; ! permitf�e g. so'DWR1cawr View it.fu"rtheudr ` itDWR perrrmit r _ j [ " tiecausdSDVl(K; Ou res -more"infarmatfoni? [ .Other. _Please describe,•tl,e reason to, .. .�• : , `•.- •' .hold -the permit: r. L_ •� e , � PRO .contact Mine must wait to dewater until an O&M plan is I--- approved? 'The NPDES SW and WW Perini# NCGO20000 covers closed -loop recycle systems, desi_aned to exclude all stomrwater run-off from the systern and operate at or below two -feet of freeboard" These systerns may be permitted by a Non -discharge Recycle System Permit from the Aquifer Protection Section OP5). OR may instead be permitted under NCGO20000 to eliminate an additional permil. Recycle systems that do not meet those criteria are considered discharging systems, and are subject to the NCGO20000 discharge pen -nit. "To obtain 7010 flows, permittees must contact the DWR StomrwaterPermitting Unit. If DWR does not have a flow estimate for a specific stream, permittees wilt be asked to obtain one. Penniftees should contact J. Curtis Weaver at the USGS: 919-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7Q10 flow for tidally influenced water bodies. "' If there is not enough information to give a complete answer, write in the space provided what you will need to answer this question com letel . If you re uire DEMLR to hold the permit until furthernotice. indicate that in the question below. Rov Santamhor 9r[10 Print this form to PDF Reviewed by: Return PDF of this form to DEMLR CO by email. cc DFMLR RO, DWNR SPU. Send a copy to the permittee. 40 DWR RO Surface Water: RO Aquifer Protection Section Regional Office: Regional Office: Date: Date: Rasp Rarlornhar 9nin n�6ilansmk Lehiggh HaOnson' Address inquiries to the accounts able customer response line at: 300 E. John der Fray E-M :Ih vendomuppod@lehigY son.com Suite 1545 Irving, TX 76062 vendor Name / Vontlar Number '�'''j Lbeuk Date - baeckNumber- NCDENR-LAND QUALITY1607578 04/24/2014 21189208 - 'Anvolce Date Invoice Number, L. Remarks ' < : r � :'Gross Amount � "Olsoounl. .;'"Net Amount%:4 04/17/2014 MCR04172014 i MINEPEMOMODIF 1,000.00 7,000.00 r ) i I I 1 i ago 1 of 1 TOTALS ' '`:',81i�OD,0.D0 't'1.?•�N�s:a0d00's.",: �ya$1�OOOi00i boM gntaii son p` "� 4 'e ADAGE. j,. CHECH NO. �[�rck6a- yy Dabk ol.!'me ea N m14A 04/2a/20147a 21189206 Lehigh Hanson Inc. - - 300 E. John Carpenter Fr l Suite 1645 _ - f UJing, TX 75042 y O AMh0 ` �T PAV ,': ONE THOUSAND/AND.00Ft00"" '^ ••• •• - ' •'•'.•.' •=•.••, - ••••'• ' / I $.....1,000.00 .. Void sfte'r 180 days AV yy,��y'TT 4 {�ORx�E1 OF NCDENR-LAND QUALITY - pay 's;o 1 - w, 0 EROSION & SEDIMENT CONTROL MODIFICATIONS CRABTREE QUARRY HANSON AGGREGATES SOUTHEAST, LLC Kning Permit 92-93 WAKE COUNTY NORTH CAROLI NA ISSUED BY DRAPER ADEN ASSOCIATES Project R141 25N-01 G May 1, 2014 1 r�•i' f s � �N t Draper Aden Associates Enjoinrering • Snrrw'inu s I•:n1 irnnrnrnial Srr.ices j 46 West Wa5hingt0n Street Coats, North Carolina 27521 Phone: 910.897.7070 - Fax: 910-897.6767 - www.daa.com Lkeme No. C-0861 0 NARRATIVE The calculations attached are for erosion and sediment control measures in connections with an expansion of the existing mining area, addition of a screening berm and deletion of a planned future mining area and a planned Future stockpile area. The revisions and modifications now shown are as follows: Existing Mining Area North of Crabtree Creek o Sediment traps and diversion ditch/berms are provided to treat runoff from the first phase of construction of the proposed screening berm. o An existing sediment basin treating runoff from the existing stockpile area will be renovated and expanded. e Sediment traps and diversion ditch/berms are provided to treat runoff from the second phase of construction of the proposed screening berm. Planned Future Mining Area South of Crabtree Creek e Three existing sediment basins have been eliminated from the plan. o Two existing sediment basins have been redesigned to treat runoff from a temporary material storage area and diversion ditch/berms have been added as necessary. RUNOFF CALCULATIONS Project: Crabtree Quarry Pr6'ect '#R14126N-01 G - - - Date. January, 2.014 By-,WLF DA 1 (Phase 2) Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: DA 3 (Phase 2) Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, QmCxlxA 2-year: 10-year: 25-year: 0.53 acres 0.53 acres 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 inlhr 1.17 ft3lsec 1.49 ft3lsec 1.65 ft3lsec 2.12 acres 2.12 acres 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 in/hr 4.69 ft'lsec 5.97 ft3lsec 6.58 1`131sec to ST 1 to ST 3 �R Draper Aden Associates !'•nCrgrrr rr{L' .Sru rrrir�}; l:rri•ir rrnulrrur�I Si•rrirr�s DA 2 (Phase 2) Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, i 2-year: i 0-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: DA 5 (Phase 2) Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: 1.29 acres 1-29 acres 0.4 5 rn in. 5.53 inlhr 7.04 inlhr 8.23 inlhr 2.85 ft3lsec 3.63 4.25 ft3lsec 0.42 acres 0.42 acres 0.4 5 ruin. 5.53 inlhr 7.04 inlhr 7.76 inlhr 0.93 ft3lsec 1.18 1.30 ft3lsec to ST 2 toST5 91 0 0 DA 6 (Phase 1 ) Drainage Area, A: ❑isturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: IDA 8 Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: DA 4 (Phase 1 ) Drainage Area, A: ❑isturbed Area: Runoff Coefficient, C: Time of Concentration, Tc. Rainfall Intensity, 1 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: toST6 1.76 acres 1.76 acres 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 inlhr 3.89 f131sec 4.96 ft3lsec 5.46 ft3lsec. to ST 8 2.82 acres 2.82 acres 0.4 5 min_ 5.53 inlhr 7.04 inlhr 7.76 inlhr 6-24 ft3lsec 7.94 ft3lsec 8.75 ft3lsec to 5T 4 0.51 acres 0.51 acres 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 inlhr 1.13 ft3lsec 1.44 ft3lsec 1.58 ft3lsec Drainage Area, A ❑isturbed Area Runoff Coefficient, C Time of Concentration, Tc: Rainfall Intensity, I 2-year; 10-year; 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, Q=CxIxA 2-year: 10-year: 25-year: DA 5 (Phase 1) Drainage Area, A: Disturbed Area: Runoff Coefficient, C: Time of Concentration, Tc: Rainfall Intensity, I 2-year: 10-year: 25-year: Runoff, O=CxlxA 2-year: 10-year: 25-year: to5T7 3.21 acres 3.21 acre 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 inlhr 7.10 ft3lsec 9.04 9.96 113lsec to existing sed 17.19 acres 17.19 acres 0.4 5 min. 5.53 in/fir 7.04 inlhr 7.76 inlhr 38.02 ft3lsec 48.41 ft3lsec 53.36 1131sec 0.37 acres 0.37 acre 0.4 5 min. 5.53 inlhr 7.04 inlhr 7.76 inlhr 0.82 ft3lsec 1.04 1.15 ft3lsec to ST 5 0 E SEDIMENT TRAP ST 'I (Phase 2) Project- Hanson Aggregates Crabtree Quarry � Draper Aden Associates Pra'ect,# R14126N-01 G � Fpkv;In .-rip�,v • .��«.���. 0,« • rtel41F01upPI"ft..� .la c if ,•, _- Date: Janua 2014 B WLF Trap Sizing Drainage area 1 10-year runoff, Q,o= 1,49 ft3lsec 25-year runoff, Qzs= 1.65 ft3Isec Disturbed area: 0.53 acres Volume required = 3600 ft' per acre disturbed area =3600 X 0.53 = 1,90E W, Surface area required = 435 ft2 per ft3Jsec 010 =435 X 1.49 = 648 W Trap is irregular. Surface elevation: 336 Bottom elevation: 331.5 Ponding depth: 4.5 ft Side slope ratio: 2 h : 1 v Surface width: 20 ft Surface length: 40 ft Surface area = 874.8 42 ADEQUATE Bottom width: 2 Bottom length: 22 Bottom area = 53-5 fl` Ponding volume = (874.8 + 53.5)12 x 4.5-144 - 1,945 1`0 ADEQUATE Weir Sizing Drainage Area: 0.53 acre Weir Length: 4 ft Water Depth: 0.27 ft Flow= 3x4x0.2741.5 1.684 ft3Isec ADEQUATE Baffle Sizing Height: 4.5 ft Side slope ratio: 2h : 1v Top Width: 2 ft Base Width = 4 x 4.5 + 2 = 20 ft Top Area = 2 x 20 = 40 ft` Base Area = 20 x 2 40 01 Volume = (40 + 40)12 x 4.5 = 180 W Rock Volume = 0.8 x 180 = 144 ft' 0 11 SEDIMENT TRAP ST 2 (Phase 2) Project: Hanson Aggregates Crabtree guar Draper Aden Associates P'rat=#: e� F2141 fiN-a1G 1;0,,1�rrwrrinx • .s„p1-1.1-m • �Date: Janua , 2D14 _B`":j WLF Trap Sizing Drainage area 2 10-year runoff, Q,a: 3.63 ft�Isec 25-year runoff, Qzs: 4,25 ftylsec Disturbed area: 1.29 acres Volume required = 3600 ft° per acre disturbed area =3600 x 1.29 = 4,644 ft' Surface area required = 435 ft" per Osec Qsu =435 X 3.63 = 1,579 ft' Trap is rectangular Surface elevation: 333 Bottom elevation: 327 Ponding depth: 6 it Side slope ratio: 2 h : 1 v Surface width: 28 ft Surface length: 57 ft Surface area = 28 x 57 L/W = 2.04 1,696 w, ADEQUATE Bottom width: 4 Bottom length: 33 Bottom area = 4 x 33 132 ft` Ponding volume = (1596 + 132) /2 x 6-384 4,800 ft' ADEQUATE Weir Sizing Drainage Area: 1.29 acre Weir Length: 60 Water Depth: 0.39 ft Flow = 3 x 6 x 0.39^1.5 4.384 R3lsec ADEQUATE Baffle Sizing Height: 6 R Side slope ratio: 2h : 1v Top width: 2 it Base Width = 4 x 6 + 2 26 ft Top Area 2 x 28 56 fti Base Area = 26 x 4 = 104 W' Volume = (56 + 104)12 x 6 = 480 ft' Rock Volume = 0.8 x 480 384 ft' 0 9 SEDIMENT TRAP ST 3 (Phase 2) Projeci_ Hanson Aggregates 'Pra'ect,#: Crabtree guar Draper Aden Associates R14126N-01G F+iLirrrrri+i� • .tirr,,rirr,� • fintiirrwrrr ruril.lrriirrti lJatts Janus , 2014 By. W LF Trap Sizing Drainage area 3 10-year runoff, ❑,a: 5.97 ft3lsec 25-year runoff, QaS: 6.58 ft3lsec Disturbed area: 2.12 acres Volume required = 3600 ft' per acre disturbed area =3600 X 2.12 = 7,632 fV Surface area required ' 435 ft2 per ft3lsec Clio =435 X 5.97 = 2,597 ft` Trap is irregular. Surface olovation: 307 Bottom elevation: 302 Ponding depth: 5 K Side slope ratio: 2 h : i v Surfaco area = 2653.7 FIB ADEQUATE Bottom area = 862.2 Ft` Ponding volume = (2653.7 + 862.2)12 x 5-896 7,894 ft' ADEQUATE Weir Sizing Drainage Area: 2.12 acre Weir Length: a R Water Depth: 0.43 It Flow =3x8x0.43111.5 = 6.767 ft3tsec ADEQUATE Baffle Sizing Height: 5 ft Side slope ratio: 2h : 1v Top Width; 2 ft Base Width = 4 x 5 + 2 22 It Top Area = 2 x 37 - 741t' Base Area = 22 x 17 = 374 W Volume = (74 + 374)12 x 5 - 1120 ft'' Rock Volume = 0.8 x 1120 = 896 ft' 0 0 SEDIMENT TRAP ST 4 {Phase 1) Project: Hanson Aggregates Crabtree Guar Draper Aden Associates Proj6 ;# R14126N-fl1G f- rq; irtrr'r r.r� .S7u t4't'r.es • fi rn it r„ri+n r+lul ,tir+ } rr <•. - Dater January, 2014 BY, WLF Trap Sizing Drainage area 4 10-year runoff, Qjo: 1.44 fl'Isec 25-year runoff, 07$: 1.58 ft3lsec Disturbed area: 0.51 acres Volume required = 3600 ft" per acre disturbed area =3600 X 0.51 = 1.836 it' Surface area required = 435 1`112 per 1131sec Q10 =435 X 1.44 - 626 ft' Trap is rectangular Surface elevation: 303 Bottom elevation- 299 Ponding depth: 4 fl Side slope ratio: 2 h : 1 v Surface width: 22 Surface length: 48 Surface area 22 x 48 - 1,056 W' ADEQUATE Bottom width = 6 Bottom length = 32 Bottom area = 6 x 32 ft' = 192 Ponding volume = (1056 + 192)12 x 4.608 1,888 ft' ADEQUATE Weir Sizing Drainage Area: 0.51 acre Weir Length: 4 ft Water Depth: 0.26 ft Flow = 3 x 4 x 0.26^1.5 - 1.591 ft3lsec ADEQUATE Baffle Sizing Height: 4 ft Side slope ratio: 2h : 1v Top Width: 2 It Base Width = 4 x 4 + 2 - 18 1t Top Area = 2 x 37 - 74 ft` Base Area = 18 x 17 = 306 W Volume = (74 + 306)12 x 4 = 760 e Rock Volume = 0.8 x 760 608 fl' SEDIMENT TRAP ST 5 (Phase 1) PF�jeet: Hanson Aggregates Crabtree Quar ��R . �� Draper Aden Associates � � r{perrr'e 7':fr� • .iur'r'r'rirn; • iini ir.nrirre'r H.rl tic n i,'r' -'-,Pro_ec :#� R�4� �N-��� It3ate January, 2014 WLF Trap Sizing )rainage area 5 (Phase 2) Nate: Prior to Phase 2, trap will treat run❑fff 10-year runoff, etc: 1.18 f131sec from Drainage Area 5 (Phase 1), which is smaller- 25•year, runoff, Q..: 1.30 ft3lsec Disturbed area: 0.42 acres Volume required = 3600 ft' per acre disturbed area =3600 X 0.42 = 1,512 ft' Surface area required = 435 ft2 per ft'lsac Q,a ='435 X 1,18 = 513 ft` Trap is rectangular. Surface elevation: 305.5 Bottom elevation: 302 Ponding depth: 3.5 ft Side slope ratio: 2 h : 1 v Surface width: 18 ft Surface Length: 46 ft Surface area = 16 x 46 L1W = 2,56 = 828 fe ADEQUATE Bottom width: 4 Bottom length, 32 Bottom area = 4 x 32 = 128 ft` Ponding volume = (828 + 128)12 x 3.5-140 = 1,533 ft-' ADEQUATE Weir Sizing Drainage Area: 0.42 acre Weir Length: 4 ft Water Depth: 0.23 It Flaw = 3x4x0.23"1.5 1.324 ft3lsec ADEQUATE Baffle Sizing Height: 35 ft Side slope ratio: 2h : 1v Top Width: 2 It Base Width = 4 x 3.5 + 2 = 16 ft Top Area = 2 x 18 - 36 ft` Base Area = 16 x 4 - 64 fl` Volume = (36 + 64)12 x 3,5 175 ft' Rock Volume = 0.8 x 175 = 140 ft' 19 SEDIMENT TRAP ST 6 (Phase 1) Project: Hanson Aggregates Crabtree Gluar � ' , raper en AS5C3C;ldie5 'P-r`oec#{�# R14126N-t31G ..� � F.�vi„������io�v - .<<„�,•�:,),; . F'ojiurfi.,oP,�ri<<,►sf .ii(,.. i]ate: Janus , Zi314 Trap Sizing Drainage area 6 10-year runoff, Quo= 4.96 ft3lsec 25-year runoff, Q?s: 5.46 ft31see Disturbed area: 1.76 acres Volume required = 3600 ft' per acre dislurbed area =3600 X 1-76 = 6,336 W Surface area required = 435 ft2 per ft3lsec 0-.0 =435 X 4.96 = 2.158 ft` Trap is irregular. Baffle Sizing Surface elevation: 310 Height: 5.5 ft Bottom elevation: 304.5 Side slope ratio: 2h : 1 v Ponding depth: 5.5 ft Top Width: 2 ft Side slope ratio: 2 h : 1 v Base Width = 4 x 5.5 + 2 Surface width: 34 ft 24 ft Top Area = 2 x 34 Surface area = 2158 ft` ADEQUATE = 68 ft` = Base Area = 24 x 12 Bottom width: 12 = 288 ft` Volume = (68 + 288)12 x 5.5 Bottom area W 466 = 979 fl' - 0 W, Rock Volume = 0.8 x 979 Ponding volume = (2158 + 466)12 x 5.5-783.2 = 783.2 ft' = 6,433 ft' ADEQUATE Weir Sizing Drainage Area: 1.76 acre Weir Length: 6 ft Water Depth- 0.46 ft Flow =3x6x0.46"1.5 5.616 ft3lsec ADEQUATE 0 0 SEDIMENT TRAP ST 7 Project: Hanson Aggregates Crabtree Quarry z Draper Aden Associates �► 1''F1E: 11 il'4.0-b 7K • '1410.1'I,fK - /:'.,,-Il f, 11w,, 1,[,1 .1i'f' I if'f �. Prq'ecl #' R14126N-Qi G - -- f• ... Date: January, 2014 -By: WLF Trap Sizing Drainage area 7 10-year runoff, Q,o: 9.04 Ptsec 25-year runoff, Q25: 9.96 Osec Disturbed area: 3.21 acres Volume required = 3600 It' per acre disturbed area =3600 X 3.21 = 11, 556 ft' Surface area required = 435 fir per Wisec Q,o =435 x 9.04 = 3.932 V Trap is rectangular Surface elevation: 288 Bottom elevation: 283.5 Ponding depth: 4.5 ft Side slope ratio: 2 h : 1 v Surface width: 44 ft Surface length: 90 ft Surface area = 44 x 90 L/W = 2.05 3,960 W ADEQUATE Bottom width; 26 Bottom length: 72 Bottom area = 26 x 72 1,872 IV Ponding volume = (3960 + 1872)12 x 4,5-1094.4 12,028 ft' ADEQUATE Weir Sizing Drainage Area: 3.21 acre Weir Length: 10 ft Water Depth: 0.48 It Flow =3x10x0.48"1.5 = 9.977 ft3lsec ADEQUATE Baffle Sizing Height: 4.5 ft Side slope ratio: 2h : 1 v Top Width: 2 ft Base Width = 4 x 4.5 + 2 20 ft Top Area w 2 x 44 88 fl` Base Area = 20 x 26 520 ft` Volume = (88 + 520)12 x 4.5 = 1368 Tt'' Bock Volume = 0.8 x 1368 = 1094.4 ft' 0 SEDIMENT TRAP ST 8 .,,raject Hanson Aggregates Crabtree Quarry Draper Aden Associates !a{�iirrt•+ ing • .1 00-v(;i• n • I:+�ri+ �,a�rr+rh�l ,Sr, I roect,#: R1412N-DiG -- Date: Janua ��� 4 - By, WLF Trap Sizing Drainage area 8 10-year runoff, Q,o: 7.94 f0sec 25-year runoff, 025: 8.75 P/sec Disturbed area: 2.82 acres Volume required = 3600 W per acre disturbed area =3600 X 2.82 = 10,152 W Surface area required = 435 ft2 per ft3/sac ❑,p =435 X 7.94 = 3,454 ft` Trap is irregular. Surface elevation: 312 Bottom elevation: 307.5 Ponding depth. 4.5 ft Side slope ralio- 2 h : 1 v Surface width: 42 ft Surface area = 3,667 W4 ADEQUATE Bottom area = 1,635 ft` Ponding volume = (3667 + 1635)12 x 4.5-151.2 = 11,778 WS ADEQUATE Weir Sizing Drainage Area: 2-82 acre Weir Length: 10 It Water Depth: 0.46 ft Flow = 3 x 10 x 0.46"1.5 = 9.36 it3Jsec Aiaai::T Baffle Sizing Height: 4.5 It Side slope ratio: 2h : 1v Top Width: 2 It Base Width = 4 x 4.5 + 2 - 20 ft Top Area = 2 x 42 84 ft1 Base Area = 20 x 0 w! Volume = t84 + 0j 12 x 4.5 189 W Rock Volume ` 0.8 x 189 1511 ft' 0 0 Existing Sediment Basin North of Pit - Project- Hanson Aggregates Crabtree Quarry4�►� Draper Aden Associates i Praeefi# R14126N-D1G %rlr lrn <'r iii� • S[rr vvin� • F_rn-irr,rrrrr.roll, [I.Sui vw..' - — - ' • '. 'Date: January, 2014 --Byl WLF Basin Sizing Drainage area 9 10-year runoff (Disturbed 25-year runoff (Disturbed Area), 010: 48.41 ft'Isec Area), 025: Disturbed area: 17.19 acres Volume required = 1800 ft' per acre disturbed area =180U X 17,19 = 30,942 it' Surface area required = 43511' per ft" lsec 0+a =435 X 40.41 = 21,058 k' Basin is rectangular. Surface elevation: 330 Bottom elevation: 327 Ponding depth: 3 It Side slope ratio: 2.5 h : i v Surface width: 102 11 Surface length: 207 ft Surface area = 102 x 207 = LAN = 2.03 2i,114 ft' ADEQUATE Bottom width: 87 Bottom length: 192 Bottom area = 87 x 192 = 16704 ft` Ponding volume = M 114 + 16704)12 x 3 - 1706.4 = 55,021 ft' ADEQUATE spillway Design 82.57 1101sec Barre Sizing Height: 3 ft Side slope ratio: 2h . iv Top Width: 2 ft Base Width = 4 x 3 + 2 140 Top Area = 2 x 102 = 204 ft` Base Area = 14 x 87 = 1218 11' Volume = (204 + 1218)12 x 3 - 2133 tO Rock Volume = 0.8 x 2133 = 1706.4 fl' Principal Spillway Emergency Spillway Riser & barrel, G.M.P. Trapezoidal channel Basin Bottom Elevation: 327.0 Emergency Spillway Crest Elev.: 331.0 Emergency Spillway Width: 12.0 ft Principal Spillway Crest Elevation 330.0 Side Slope Ratio: 3.0 ft hlft v Riser Diameter: 36 in Riser Circumference - 9 ft Riser Capacity Q 1.30 ft head = 41.91 ft3lsec Water Depth: 0.55 It Barrel Diameter: 24 in Area, A. 7.51 ft2 Barrel Area, A = 3.142 ft` Wetted Perimeter: 15.48 ft Wetted Perimeter = 6-283 ft Hydraulic Radius, R: 0.485 ft Hydraulic Radius, R = 0.50 ft VR: 2-85 Roughness Coefficient, n: 0A24 Roughness Coefficient, n: 0,078 (12" riprap) Barrel Slope, S: 0.3100 Wft Slope, S: 0.250 ft/ft Velocity. V=1.49InxR'xS"'-, 21.73 fUsec Velocity, V=1.491nxR213xSW: 5.88 fusee Barrel Capcity = 68.25 fl3lsec Emergency Spillway Capacity=VxA: 44.16 1131sec Principal Spillway Capacity = 41.91 Wlsec Required Capacity, 026 less Prin. Spillway Capacity Required principal spillway capacity = 82-57 . 41-90901084S (2-yea( Runoff, Disturbed Area). 38.02 fl3lsec = 40.66 It3lsec Top of Embankment Elevation: 333.0 Buoyancy Calculation Unil weigh( of water: 62.4 lb/ft3 Uni(weight of concrete: 140 INN Riser diameter: 36 in = 3.00 ft Riser area: 7.07 ft� Riser depth: 4 ft Riser volume: 282 ft3 Riser displacement: 1,764 lb Concrete dimensions: 4 x 4 x 1.5 Concrete volume: 24.0 ft3 Concrete weight: 3,360 lb Concrete displacement: 1,498 lb Combined displacement: 3,262 lb Buoyant force: -98 lb OEM '''Hanson HEI DELBERG CEM E NT G rou p HANSON AGGREGATES SOUTHEAST, LLC. SOUTH REGION 21 01 Gateway Centre Blvd. Suite 100 Morrisville: NC 27560 Phone: (919)380.2610 CRABTREE QUARRV 5001 0u'al.lgh Road nalei,h, NC 27613 WakeCounty Phone: (Gi9)787.0613 MINING PERMIT No: 92-03 ...o PERMIT RENEWAL Jai SIB; , S�_ ME-Fuzzi: m _� ___ - ------------- VT - ------------- ------------- PLAN NEW GRAPHIC SCAM - NOTE PLANS PREVIOUSLY SUBMITTED, APPROVED BY NCDENR-DWQ AND CONSTRUCTED. Pim - J i �®m = I I Ir-- zcnoM .-. aWk�M TIkIP pkGlglp/q SECTION O-B - -- - Tv.oEyN SfpII!-rt rt , rs[,.,Ir.wPw_ .R.star oETan TEMEpkaRT kE Dvw MN, .,—. -m— i .fv .. l - 'T Iru r—QrT o P—LUM Sr[rra[.T piSlti-IYfAII Pitch cr to drain --It lu the interior of xhe CrpM'rtY I—r A{ r ipM / of slop[ • � of slp r xevui red Repu+red � Rlprap-,�'.• �• j 1 HMghr v]N['S ` ]� � al L - Fiber Eabri I.. 6" Lari'r of crusked stone COrSTk11CTCOM SECIIEMCE: 1. —struct hers by placacnt of prt rdurdcn. MOTES: 2. Prior to places t of YLeriais for bem fer. cloy, 1. m end ding of uilingk lhail occur during cv[ rrgrtar inn m•arly flub .ilk ji A Cif applicable). Wrs CalkSruct sun. 3- [erpact .etlriala in 1 foot lSfts bE [OnT[rY[tSpn 2. %lopes rill he trarknd durlrg rnnsrrurrinn m �'� i.•. traffic. - - at6 in the establiSMcni o} -Netatiw cover. ■■■ ■■■ "'Hanson HEIDELBERGCEMENT Group HANSON AGGREGATES SOUTHEAST, LLC. SOUTH REGION 2101 Gateway Centre Blvd. Suite 100 Morrisville, NO 27560 Phone: (919) 300.2610 CRABTREE QUARRY 5001 Duralai8h Road Raleigh, NC 27612 Wake County Phone: (819)087-8813 IN - CONTROL '"N GOMINING PERMIT No: 92.03 RE -ON PUNN -MAL OR .ON. PERMIT RENEWAL 110 y� Y �q\ f �16 I it � + a X \ �$ 'SSA Ezm LEGEND PLAN VIEW GRAPHIC 6C" _ NVT E : PLANS PREVIOUSLY SUBMITTED, APPROVED BY NCDENR-DK AND CONSTRUCTED. o 71 jc Itit IRI TRAP ���� ram rerana ur smx nar nn.ri Pitch Crean to drain rhanff r rkr inttli or pf tihe property -_� Of 51ope a `'•_ Il _ 6ergrlrys aLvuired s Ripr � 1 Naip1lt varies ~ 1L 7 ` F11 ter Fa6rfc Mpgg y DMtSIOM YrrDV W MAIL L 6- Layer of crugd stone h •hhc 1lr>x .LgnLX 1 Ce"thlrrx 7" W pl"~% of ererhurden. fir+' Z. Prior to glace ent of weri als fur 6erw fvraativn, 1, M -I U—iiq ul tai I inas shall wcur during at wgetatim nearly flush MNh ground Csf appl lrahle). �h+ ronsrrurri nn. 1. Ca Lr aatarials in a Iwc IifLa 6y C mslrYCLipn i. slopes w-i11 be tracked during ruhsxructisn W "affle. .yid in rhr r rahlleirenr M vrgrraH up rnvpr. Cily of Raleigh, Hanson Aggregates Settle Quarry Dispute and Avoi.__ hitp://www.raleighnc.gov/home/new$leontent/CorNews/Articles/Qti.._ Viank you fin• prinlirrg this Ixige from the Cily of Roleigh's Official WebAte (tuwtr).roleighnc.gou). City of Raleigh, Hanson Aggregates Settle Quarry Dispute and Avoid Condemnation Litigation Settlement Provides Easements for Green way Connection to Urnstead State Park The City of Raleigh and Hanson Aggregates have reached a settlement in a dispute that first began iriore than 20 years ago. The City Council was informed of the settlement during its meeting today. The case focused on Hanson's quarry operations at 5001 Duraleigh Road. (!cups:JJeucu+u.yexryle.UV1FVirrnrrsJprruieai/prnci/sgoe+Durerreigh±Rd,±Rrfiergfr,±NC+276r2/,-35t3g6WO,-78.71.332G2,e$a Jdnm—lgm2r3�ru!rsoxAyr+rftpfraBr+cRcrrb:ox7Srrrrgo7275rfe in northwest Raleigh and its grandfathered status under zoning laws. The comprehensive settlement is especially beneficial to both the City of Raleigh and homeowners near Hanson's quarry. Under terms of the agreement, the City will immediately obtain temporary and permanent easements from Hanson to connect Crabtree Creek Greenway with nearby Umstead State Park. The City's efforts to acquire property for this vital 9reenway connection were stalled for years because of the dispute with Hanson. Terms of the settlement agreement are consistent with the City's long held position about Hanson's property to the south of Crabtree Creek. `Not only does the settlement allow the City of Raleigh to save the quarry property south of Crabtree Creek from a new pit, it gives the City a definite time after which quarry operations will end on all of Hanson's land," said Deputy City Attorney Dorothy K. Leapley, who helped negotiate the settlement. Other major terms of the settlement are: • Hanson will not be allowed to develop its property south of Crabtree Creek for mining purposes at any time in the future but may continue to operate its sediment basins. Hanson may not timber its property to the south of Crabtree Creek even though it is allowable under existing State laws. Hanson will maintain a 100-foot buffer along the disputed property; ■ Quarry operations at the site will cease after 40 years maximum. Blasting will stop after 30 million tons of aggregate has been removed or in 38 years, whichever occurs first; ■ Hanson must construct a landscaped earthen berm on the north side of the quarry to buffer the site from nearby properties. Construction of the berm must start within six months after mining begins north of the current boundary and conclude by eight years or before Hanson's operations are 750 feet from the property border, whichever occurs first. The berm will further minimize the impact of blasting noise and quarry operations on surrounding property; • The quarry will operate under a dust control plan to minimize dust from Hanson's operations; • Hanson will take additional steps to address noise from the quarry. These include requiring the company to use blasting techniques that minimize impacts on nearby properties and limiting blasting to 10 a.m. to 4 p_m- Monday through Friday, except in the case of an emergency 'or act of God.' Also, there will be stringent enforcement provisions for blasting violations, and Hanson will allow the City to review its blasting records. Hanson will self -report to the City any blasting that exceeds the agreed upon level_ The settlement agreement also requires Hanson to post blasting records online so that the public can review them. Hanson will comply with new ground vibration controls and move its primary crusher into its excavation pit at least 50 feet from the top of the pit. Furthermore, Hanson will only use low -frequency backup alarms on aIt its equipment; ■ The quarry entrance will be moved to a "safer northern location to improve traffic safety on Duraleigh Road'; ■ Hanson will be required to engage in community outreach with nearby property owners. This includes establishing a neighborhood advisory group and implementing new procedures for investigating blasting damage complaints; • The City will immediately obtain a 0.96-acre conservation ea sernent protecting a glacial remnant of Catawba Rhododendron in an area along the southern'bank of Crabtree Creek; ■ The City wiII immediately obtain 7.46 acres for a nature park or nature preserve that will be near the confluence of Crabtree and Richland creeks; and, • After quarry operations end and reclamation is complete, the City will have an option to acquire for $10 the site's northern property that had been used for mining. I of 2 2/7/2014 11.09 A M City of Raleigh, Hanson Aggregates Settle Quarry Dispute and Arai... htip://www.raleighnc.gov/home/iiews/col}tent/CorNews/ArticiCSIQIL... For more information, contact • Thomas McCormick, City Attorney, 919-995-6560 Cupynght(C) 2014 l r.Jcighnc.guv l All Rights Rusened I T"Wiily RECEIVED fib a 1 IN AND QUALIV SEC -room 2 of 2 2/7/2014 1 1:09 AM ago ❑q0 Q3" n n HEiDELBERGCEME NTGroup Hanson Aggregates Southeast, LLC Atlanta office a� I11 231 D Parklake Drive. Suite 550 Atlanta. GA 30345 201) Phone 774 491 2777 Fax 770 491 2788 www lehighl7angpn,5�rrsi January 2, 2013 Ms. Judy Wehner NCDENR Land Quality Section 512 Norih Salisbury Street Archdale Building, Room 519 Raleigh, NC 27604 RE: Delegation of Authority of Signature Requirements All Hanson Aggregates Southeast, LLC Owned NC Mine Permitted Facilities Dear Ms. Wchner: Please be advised that Hanson Aggregates Southeast, LLC has undergone some management changes. As Vice President/General Manager for the Hanson Aggregates Southeast area, 1 hereby delegate the: authority of any signature retluirements for the NC Mine Permitted facilities to Toby Lee, Operations Manager of the NC area. His address is 2300 Gateway Centre Boulevard, Morrisville, NC 27560. The authority applies to the following NC sites: NC Mine Permit M171e Name Company Name Company Official 51-38 Bu(;UcbcEz Sand Mine Hanson Aggregates Southeast, LLC Toby Lee 43-21 Cape Fear Sand & Gravel Mine A re ales Southeast, LLC • Toby Lee 92-03 Crabtree Quany T _Hanson e r Hansom A orates Southeast, LLC Toby Lee 32-01 I)urham Sales Yard ~� Hanson Aggregates Southeast, LLC Toby Lcc� 43-03 Elliott Sand & Gravel Mine Hanson A r re ales Southeast, LLC Tobx Lec 98-13 _'it Quarry Hanson A r e ates Southeast, LLC '['nb , Lee 43-08 Gardner Quarry Hanson Aggregates Southeast, LLC Toby Lcc 92-13 holly Springs Quarry Hanson A re ates Southeast, Ll.0 . roby Lee 29-13 ~ Lexington Quarry Hanson Aggregates Southeast, LLC Toby Lee 98-02 Nevcrsun ua Hanson Aggregatm Southeast, LLC Toby Lee 51-05 Princeton Quarry Hanson A re ates Southeast, LLC Toby Lee 92-02 Raleigh, North Q uar Hanson A Aggregates South-east, LLC r Toby Lee 33-13 Rocky MountQuarr Hanson A =re Yates Southeast, LLC Toby Lee 32-07 Rou einont — N. Durham Co. Quarry Hanson AglZingates Southeast, LLC Tnh i-ee 68-06 Rou emy ont — N. Orange Co. Quarry H■ Hanson Aggregates ates Southeast, LLC Toby Lec 43-01 Senter Sand & Gravel Mine Hanson Aggregates Southeast., LLC Toby Lee 26-01 Vander Sand & Gravel Minc Hanson Aggregales Southeast, I 1,C Toby Lee We would appreciate it if you would please amend your records to re[leci this change. Should you have any questions or need additional information, please contact me at (919) 380-2746. Sincerely, J� ['kris Ward Vice president/General Manager Cc: Toby Lec, NC Operations Manager Jack Garvey, Environmental Manager A�A NCDENR North Carolina Department of Environment and Natural Resources Division of Energy, Mineral, and Land Resources Land Quality Section Tracy E. Davis, PE, CPM Director April 3, 2013 Mr. Toby Lee Hanson Aggregates Southeast 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Blasting Complaint Crabtree Quarry Permit No. 92-03 Wake County Dear Hilton: Pat McCrory, Governor John E. Skvarta, ill, Secretary The review has been completed on the shot records you previously submitted for the February 25, 2013 through March 12, 2013 blasts at the Crabtree Quarry- Your company has been found to be in compliance with the blasting conditions outlined in Mining Permit No. 92-03. Thank you for your continued cooperation. If you should have any questions on the above, please contact me at (919) 707-9220. Sincerely, Imo. �1 Ashley L. Rodgers Assistant State Mining Specialist Land Quality Section cc: Mr. John Holley, PE Mr. Jim Hilton, 5001 Duraleigh Rd, Raleigh, NC 27612 1612 Mail Service Center, Raleigh, North Carofina 27699-1612.919-707-92201 FAX: 919.733.2876 512 North Salisbury Street. Raleigh, North Carolina 27604 • Internet: htt :11 ortal.ncdenr.or !webArl An Equal Opportunity 1 Affrmative Action Employer — 50% Recycled L 10%4 Post Consumer Paper C13-03 1 f ��[3 closest Seismograph Date gr vib gr vib ic))S Recod No. 5 dbl dbl f } �.g C16 Time 3'• 3cl Pm distance }--+ a� 14 distance I Weather e" grvlfreq grvlfreq 1 c.ti` -� closest Seismograph Date gr vib Hql gr vib 0.05 inls Recod No. U dbl dbi f }'L dB Time 1-6-Vr I ?cn distance distance iLiCI-4-P Weather QLou� grvlfreq grvlfreq e closest Seismograph Date 3J jaJ,3 gr vib gr vib 0. 1 ',n js Recod No. dbl At i a u de Time a: US fwn distance L5LI6 distance t Sy, Weather grvlfreq grvlfreq Date Recod No. Time Weather Date Recod No. Time Weather Date Recod No. Time Weather closest gr vib dbl distance grvlfreq closest gr vib dbl distance grvlfreq closest gr vib dbl distance grvlfreq Seismograph gr vib dbl distance grvlfreq Seismograph gr vib dbI distance grvlfreq Seismograph gr vib dbI distance grvlfreq Calculated gr vib dbl column Calculated gr vib dbl column Calculated gr vib dbl column Calculated gr vib dbl column Calculated gr vib dbl column Calculated gr vib dbl column i� LAN D.QIALITY SECTION BLASTING ANALYSIS WORKSHEET e (' = denotes fields where input data is needed) Permit No.': 92-03 Permittee": Hanson Mine Name": Crabtree Quarry Blast Report No.": 5 Peak Particle Velocity Check: Date of Blast": 02/25/13 Time of Blast`: 03:39 ❑ = Distance to closest offsite occupied structure (ft): D' = 1721.00 W = Maximum pounds of explosives per delay (pounds): W" = 552.00 SD = Scaled Distance: SD = DIW"0.5 SD = 73.25 V = Peak Particle Velocity (inches per second): V = 160 (SD}"-1.6 V = 0.17 ("max. limit in mining permit is: V = 1.0 ips) Based on known distances from the blast to the seismograph and any additional location, the expected vibration level can be estimated at the second location as follows: V = Particle velocity measured by the seismograph (ips): V' = 0.07 DS = Distance from blast to seismograph (ft): DS" = 1721.00 d = Distance from blast to second location (ft): d" = 1721.00 PPV = Theoretical peak particle velocity at the closest offsite occupied structure (ips): PPV = V(DSId)"1.5 PPV= 0.0725 Airblast (Overpressure} Check: P = Unconfined Airblast/Overpressure (psi): P = 82 (D!W^0.33)"-1.2 P = 0.130823 To convert (psi) to (dBL): (P12.9 x 10"-9)log x 20 P = 153.09 AB = Confined Airblast/Overpressure (dBL)- AB = P (dBL) - 35 dBL (for quarry situation) AB= 118.09 (`max. limit in mining permit is: AB = dBL) Column this is a yea approximate method based upon numerous assum tions 'specific densities may vary greatldepending upon the type and manufacturer of the ex plosive products used in the shot; must consider each explosive used; :refer to Dupont Handbook for actual SPD, otherwise use the following] If "straight" emulsion is used use SPD specific density If a "blend/slurry" is used, use SPD (specific density) = 1.25 If "straight" anfo is used. use SPD (SDecific density) - 8 Ratio between explosives: Total pounds of Explos. #1 * = 12700.00 Total pounds of Explos. #2* = NIA_ l Ratio between explosives = NIA Average pounds of explosives used per hole (pounds)* = 276.00; Breakdown of average pounds of explosives per hole due to I Explosive #1 = 12700� I Explosive #2;-- NJAI SPD = Specific densities for each explosive-. SPD for Explos. #1 * = 1.25 SPD for Explos. #2k = NI HD = Hole Diameter Used in Shot (inches): HD*=__4,50. LD =Loading Densitv [oounds per foot of column): LD = SPM.34](HD)^2 LD for Explos. #1 = LD for Explos. #2 = Explosive column height for each ex losive (feet]: 1 Explos. #1 = 32.08 j Explos. #2 = NI Total explos. column height = 32.08; Stemming height used in shot (feet)* = 10.0Q Totl al height of explosive columnsj and stemming in the hole = 42.Ot3' TotL al depth of hole denoted on the blasting_ report for the shot in question' _ _43.0U Analysis Completed By_: _Date: I LAND QUALITY SECTION BLASTING ANALYSIS WORKSHEET C = denotes fields where input data is needed) Permit No.": 92-03 Permittee": Hanson Mine Name": Crabtree Quarry Blast Report No_': 6 Date of Blast*: 03/05/13 Time of Blast': 12:41 Peak Particle Velocity Check: D = Distance to closest offsite occupied structure (ft): ❑* = 1497.00 W = Maximum pounds of explosives per delay (pounds): W` = 848.00 S❑ = Scaled Distance: SD = DNV110.5 SD = 51.41 V = Peak Particle Velocity (inches per second): V = 160 (SD)"-1.6 V = 0.29 ('max. limit in mining permit is: V = 1.0 ips) Based on known distances from the blast to the seismograph and any additional location, the expected vibration level can be estimated at the second location as follows: V = Particle velocity measured by the seismograph (ips): W = 0.05 DS = Distance from blast to seismograph (ft): DS" = 1497.00 d = Distance from blast to second location (ft): d" = 1497.00 PPV = Theoretical peak particle velocity at the closest offsite occupied structure (ips): PPV = V(DSfd)^1.5 PPV= 0.0500 Airblast (Overpressure) Check: P = Unconfined Airblast/Overpressure (psi): P = 82 (DNV"0.33)"-1.2 P = 0.183313 To convert (psi) to (dBL): (P12.9 x 10"-9)log x 20 Pm 156.02 AB = Confined Airblastf0verpressure (dBL): AB = P (dBL) - 35 dBL (For quarry situation) AB= 121.02 (`max. limit in mining permit is: AB = dBL) r .i losives Column Check: is is a very approximate method based upon numerous assumptions;l ecific densities may vagreatly depending upon the type and manufacturer the explosive products used in the shot; must consider each explosive used 'er to Dupont Handbook for actual SPD, otherwise use the following: , Assumptions filer Ireco I If "straight" emulsion is used, use SPD (specific density) = 1 I If a "blend/slurry" is used, use SPD (specific density) = 1.25 j If "straight" anfo is used, use SPD _(specific density) Ratio between explosives: Total pounds of Explos. #1* = 10160.06} I Total pounds of Explos. #2* = NIA Ratio between explosives = N1 Average pounds of explosives used per hole (pound sy* = 327.7 Breakdown of average pounds of explosives per hole due to ratio: I Explosive #1 = 10160.00. J 1 Explosive #2 = NI SPD = Specific densities for each explosive --I SPD for Explos- #1* = 1,2 j SPD for Explos. #2* = N! HD = Hole Diameter Used in Shot inches): HD* = 4.50; Ex losive column height for each ex lop live _(feet)- I Explos- #1 = 35.08 j Explos. #2 = N! Total explos. column height 38.08; Stemming height used in shot feet)* = 17.00 Tot} al height of explosive column(s) and stemming in the hole = 55.08 [Total depth of hole denoted on the blasting report for the shot in question" = 5&0U, Analysis Completed By: — Date: LAND QUALITY SECTION BLASTING ANALYSIS WORKSHEET C = denotes fields where input data is needed) Permit No.": 92-03 Permittee": Hanson Mine Name`: Crabtree Quarry Blast Report No-*: 7 Date of Blast`. 03/12/13 Time of Blast*: 02:05 Peak Particle Velocity Check: D = Distance to -closest offsite occupied structure (ft):- D' = 1545.00 W = Maximum pounds of explosives per delay (pounds): W' = 640.00 SO = Scaled Distance: SD = DIVV"0.5 SD = 61-07 V = Peak Particle Velocity (inches per second): V = 160 (S❑)^-1,6 V = 0.22 ("max. limit in mining permit is: V = 1.0 ips) Based on known distances from the blast to the seismograph and any additional location, the expected vibration level can be estimated at the second location as follows: V = Particle velocity measured by the seismograph (ips): V' = 0-10 OS = Distance from blast to seismograph (ft): DS* = 1545.00 d = Distance from blast to second location (ft): d" = 1545,00 PPV = Theoretical peak particle velocity at the closest offsite occupied structure (ips): PPV - V(DSId)"1.5 PPV= 0.1000 Airblast (Overpressure) Check: P = Unconfined Airblast/Overpressure (psi): P = 82 (D!W"0.33)"-1.2 P = 0A57887 - To convert (psi) to (dBL): (P12.9 x 10"-9)log x 20 P = 154.72 AB = Confined Airblast/Overpressure (dBL): AB = P (dBL) - 35 dBL (for quarry situation) AB= 119.72 ('max. limit in mining permit is: AB = dBL) Explosives Column Check-.1 {this is a very approximate method based upon numerous assur specific densities may vary greatly depending upon the type_and of the explosive products used in the shot; must consider each e 'refer to Dupont Handbook for actual SPD, otherwise use the foll Assumptions (per Ire co): _ ___ If "straight" emulsion is used, use SPD (specific density) = 1 I_ If a "blend/slurry" is used, use SPD (specific density) = 1.25r ! If "straight" anfo is used. use SPD iseecific densitvf -= U.M Ratio between explosives: _ Total pounds of Ex los. #1" = 11900.0 Total pounds of Explos_ #2' NI Ratio between explosives = NIA Average pounds of explosives used per hole (pgya -- 313.15 Breakdown of averse pounds of explosives per hole due to ratio: I Fx losive #1 = 11900.0 Explosive #2 = N1 SPD = Specific densities for each explosive:+, SPD for Explos. #1" = 14 SPD for Explos. #2+ = NIA H❑ = Hale Diameter Used in Shot {inches): HD' = 4.5b Explosive column height for each explosive feet7� Ex los. #1 = 36.39 Explos. #2 = NIA Total explos. column height = 36.39, Stemming height used in shot [feet]" = 8.50, Totl al height of explosive columns} and stemming in the hole = 44.89, used [Total _ depth of hole denoted on the blasting report For the shot in question'' = 43.04 Analysis Completed By: Date: .; Ofta Wise IT t Dmke Ellis Road ,.�. :-gin a f' L.unrgmny: manson - L.raotrce L=W hone: UJU. rZU13 w:s9-UG Fw- Beast Type: ProduCllon j Operation: Crabtree P.O, re: 000121227933 Locepen' 35 50 50.7 R78 4T56-7' City: R.rteigh flat• Ticket: 82895104 Bench Level: 13 Stste:...._. NC ... - ----Peermh - .._-_.---- - - - - ---... Flm*Type' GrarMe Blast No: 5 Permit C TonsXm Yd: 2.25 l —weealher,PlC+ousiy-; _---__ TemperalureF:_•44 =_ „. --_��__-• _-'�YrndFrum::NE� __ - ---Wmd.Vdocity:-t0 5 BLASTLAYO17i•_ ... _. -. ...- . .... _... ~ « ~ - • Pattern Rmn HokslRow Diameter Burden SWIr4 Bern-h Height Depth S"FllllBack011 Volume I Inches Feet Fees Feel Feet Feet Vol CU Yd � From Rory Blast Area 1 3 19 9 4.50 C50 1200 10-00 10,00 12.00 40.0D 40.00 43.00 43-00 3.DD 3.00 3,377-78 4,800-00 Pattern Charges! Hate lromt Decks Avg InertDeck Length Inen Deck Len M T09W Hole Inert E** Material Type Stemming Le Slamming Mute" -Type � Feet Feet Feet Front Raw Blast Area 1 1 0 0 0.00 0.00 0.00 0.00 12.00 8.0D Cf. Stona Cr. Starke l Total Holes: 46 Tashi Rows: 4 Total Mill Feet: 1.978-00 Total Cubic Yards: 8,17-7-78 TOW Tons: 18,400,00 i r PfwUCI Sim Centra Gold Bulk Pentex AP 1 lb Pentex AP 0.5lb r INiTWTiONE'ACCESSORIESt? .••.•V0 - - PmdLvt MarKABdUrer DWsy Length Hendidet Onca 25475 ms 60 EKeI KM (Cdrrtecwiet) Once 9 ms 50 Face) HID;Catxreasdet) Irks 9 ms 30 - Exel HID {Cana ndet) Orka 17 ms 20 r exel HTD lCornectadet) Chita 42 ms 50 UN tronlc Orira 0 ms 30 A souclure: 52D6 Duraledgh R4ARowed At towed- Sealed Distamm wlo Serfs: 55 At Distance (Feet): _. - 1.721.00 _Actual - Scaled. Distance: 73.25 At Olr, Fork. Blast: N 1A -Wg7Dela wloSeis. Lbs): 979.12 At SEISMOGRAPNINSTRUMENT.. INV. ORMATIdT1 -. Locetlexr ...._ .. _....._ ..� _ - -• • - _ • - Rattle . •_--' -- -- - Model- --Serial 0 - - - Cmrrparry" .. ppertf 1 - SE touter al lot Ydtraiech perm '08 rr V. Wtrumeat Loeetlon Dafer r fir_ aui a r k:f` -�^ ` i tits - rst+Ya r^' s + s -ocb. Locaelon .. _. .. . , Direction From Blast - LoCOMM Nate SE comer d lot N Imirument Random Dam _ �^ I •.. ._.._--- ..ram . - - - ❑uortUtylNotes 1 46 46 Product weighs Total Lbs: Notes Weight (Iba) j 12,700,00 46.001 23.00 i 12.769.DD' 92 2 5 13 8 11 !CaPURole jLbs): 276,00 pVGirg cc. Deck iLDsr: 276 kegs or Dockloda : 2.00 t '9tr�y (Lbs): 552.DD r i�'-_�..".—'•----�.d+'�:1;rF�;IIT7iY��i'rrri�4}i3 YrIY'r..n.-:. ._�....:...... lbrobon'•- Trigger Source" Date - - _ Geophom T,"_ Level - -Microphone T: Level irdsm dA 04RDt2 Both 0-92 125.00 Ak�r.M: m:'L:.y'fFY..:.b•1�•�s�-°'i}Yi "r w''�_.,t'.-k."7fi�"::r"e_ .ii�cr'"""�'...--e2 m. llistarom From Blast Localiexs . ... .. Tkaseee 7 Vldsec L tlrlsec -T.Hz - _ V Fix _ -L Fiz = P.P.V.4tlsex_.- P.O.P. d8 SE rJorrres Of lot 0.072 0.053 0-070 13.500 23.80D 19.200 0.D72 1 t2-10101) me CREW!-_ y ! _ TS i�'ti _ F: Ira`—"'ri�r_,'^rl`ry __xr ;`�+-�"a*J.'Pra—�A__"Ae9?•giy" Wr= K` Ltt�a'.ai:u> ::M1 : r�ar� cu:='_r:.r. try: yr w Blaster In Charge: Arian Webb License Nluober. Customer Re presentative: Jim Hrnttn Loedhg Crcvr. 4 Hours At Mina: 8 Work*M Inspection: Yes Sat moedw 1yes Prbtec➢k r: Outside Blast Area i i ■r Cush Representative Signature 0MMM13 04:76:26 PM a MAR 120,3 LAND QUALITY SECTIO,, �� tt Seismic Analysis VelocityWaveform Analysis � 1 Y Sc:i:i!tiumber- __7414 iiSBMSafe Blasting -Levels Nrmw•rrc VLrtinn: W-04 a3 SIM 7408 EveLnl; 1 EVcat flasc: {l:f?5?{i;3 1539:57(GFC45tk!I A ! fivrnr nas�shcr: ! ozgs[u llnal Transverse —--itee(irdini;Tim e: c s 10.13 OiCnl: 1•iANWON A iO rAtir — ----0we— iiiue:— . __ __- ——i::uCAiiuii�• _--. � .__. .. Via; -i3i: iZl'li:iiiil[i•illJfleJr _— _ . _. �. --_ � - — — .— _ . � ..- .. . _ _ -__T ._. _ ._ - . Opsrslurc VIRkA.-TECi1 GS?uS Comment: SEC'IiRtiFftOr LIST , l'ISn6c ,rrigocr: 0_42 1]ly Sepnnd'rrigger: :35 e113 1.fl Additional Info: RA LIMCill,NiC: 1CsIfJU1z,[; c hi35 511 50,3,1V7K 42 3ti. ) Summary Data a 1. T V PPV (Who: 0,07 0.671_5 0.0525 GA FREO (IIZ)-. 192 13 < 23.8 1'D COf11 "1: 0_6475 0.4I5 O.Q. PPA (g): (020,14 0-034(k1 0.0125j wit Peak vxclor Sam: 0_0975 mi, •'• ; r: ' , '..4 i Peuk Air Pres-acre: 111.9 dB : i w w.. •:.: i1,(1(1I13 psi (g', 3.6 i.IZ '• ' Sllakl•t2hhT Cali6raIcd 0,01 Ow. flti A'2012 flirt-05:00} 1 10 100 my. b itu a-T'cch, lix. Frequoncy (Hz) 2700 liulloway Rcmd - Su ac ! 13 Zero Grossing Hal t-W2va Frequency Analysis :ouisvillr-1.Y 4U2133 Li-S-A- Waveform Graph•Scale— _:______ _ __-------•---_—._- Tinnc S). sAv: 0-1 s Seismic gcR[r: i-11.; 6 i„'; Velocity Waveform Shand Ncalcr ":- t!.Otl `3 psi SSN: 740B Event, 1 0,5 14 115 20 x5 30 3T _I5 40 t 1 45 0.5 ' i.fl 7.5 2.0 2.5 1 3.0 3`5 ' 4.0 ' 415 r-A I /// VebraTech Time (s) Printed: February 25, 2013 File- 0000071311_201302,g3k (GeoSonIes Inc: Pl3FGenerator v 1.0) Seismic Analysis Velocity Waveform Analysis %c:sin1 Nualive: 7 5-1; USBM Safe Blasting Levels Fiffitwure VI-Niort. r7C-114.43 SSN: 7571 F-voKA-. 22 I'Vent [lair: 0:12$J2 (a A 0 Evcw anAtber: 22 Longitudinal Transverse vultmal HANSOM AU0 ci PITIP i�:�70UAR IRY VIMA-TU'll C-SM Ctimineni: 5710 OAK MEADOW LW—P 904xitfic Trigger: Mp- irl;/s %i a fif) Trigger. 123 k1H Additional lnr*. RALEICM NC 27612 j6(mo-41 m I N 35 5 1, 040,W7 8 42 5 (i. 8 Summary Data D. 1. T V pPV 00151. OA 0.011-5 0102-9 FRrQ (Tiz)z 25 20.9 33.5 ill) 1 -01 0. 7225 0.605 0-655 PPA (Z); 004557 O-W551 rl-W-557 Pcill, V. ecifir %u M o- 1125 in f% Peak Air Pft"firr'- IOU dR Ot Kffl " 55 pf i @ 2, 5 LEZ ShakLmhk, Caribrated 0.01 1)(LON"2 i2WTC-05:00) 1 10 100 HY; Goostppica, 10C, Frequency (W) 359 Noithgate Chic Zara Cr*=ing Half -Wave Frequency Analyai& Warrr-ildak-, PA 150M U.S,A, TIPLC SkIIC- f). I L -ahp: ,./- (1-2 inls Sonad NcAct i-1- ILWO pqi Velocity Waveform S$ N : 7571 F-Yont; 22 sly 16 15 20 25 3 i 0 35 4 G 4.5 1. . . . . . . . . L r 7 15 2,0 25 310 35 -1-0 4'5 prni /f/ Vibra-Tech Time (s) Printed: February 25, 2013 File: 000071309_201302.g3k (GooSonIcs Inc. PDFGenerator v I .0) Seismic Analysis Velocity Waveform Analysis serial Number: 9704 - .USBM.Safe Blasting Levels Firmware Version: 09.03.23 - — SSN: 9704 Event: 7 Fvcnr Dale: ON25r21013 15:40:05 (UIC-05:(10) • A i Event number: 7 Longitudinal Transverse Vertical Rceording Time: 5- Client- I IANSON AG[_r.EAST - - --Slprraiinn:---C;HAOTRF.F QUARRY Olier;ilur: VIHRA-TLC:Ii GSM Comment: 5501 MCNEELY DRIVE Seismic Trigger- 0.02 in/s Sound Trigger: 125 DB 1A Additional Info; j-GEO-01362 N35 51 07.9,W79 42 45.5 Summary Data a L T V PPV t;nlsy: 0.095 0.105 0.065 0.1 FRF.Q (H%): 71.4 lilt) 35-7 I'D(.t101"): 0.355 0,295 0-1875 "� •■ t . PPA (g): 0-1 D42 0-1628 0.1172 •` tom•' • Peak Vector Sum: 0.1 175 inA _■'•_ Peak Air Pressure: 104.3 DB • 4.0005525 P.si r[e3 2.7 f I2 � � ; ; Shaketable Calibrated 0.01 - On: I2126r2012 (UTC-05:00) 1 1 100 By: Vibra-Tech, Inc. Frequency (Hz) ' 2700 Holtoway Road - Suite 113 Zero Crossing Half -Wave Frequency Analysis Louisville, KY 40203 U.S.A. T Waveform Graph Scale Time Seale: 0.1 s Seismic Scale: +1- 0.21 in/% Sound Scale: +i- D.0023 poi L T V 5 Velocity Waveform SSN: 9704 Event: 7 DS 11) 75 1 k 29 25 311 351 1 40 45 0.5' 1.D 1 1 115 1 t t t 2.0 P P t 2.5 1 P 1 3% 1 1 1 t3.5 4.0 4.5 rat Time (s) ® VibraTech Printed: February 25, 2013 File: 0000071594_201302.93k (GeoSanics Inc. PDFGenorator v 1.0) Orica wise 530 Drake Ellis Road Macon, NC 27551 Ma C_^--[.•vey_ Hansen - Crabtree DatofTime: OVOsr01312.41:00Pk1. 91aslType: Suw I ion: Crabuee P-O- s: Lbcallon: 35' 50' 50.0' •76.42' 53.4' r- Raleigh Del. Ticket: 82903582 Bench Level: 14 State: NC Ppmitcc: - FioCk Type: Granite Blast Nor - B -- - Pcraut k, Tons/Cu Yd: 2,25 ENVIRQHiiAENT�C1[h"e:.;'*.•��+�"�:�2'".!JM7:.7t���':L"�.,.::�:'.:+'LAC.7.�"C•*�4:i-�,�.�,�'."�rd�7:7•.�-Y"Tr< i«r"i1�LL�'F.�'> x.•"rrwr.•�c:x��.',:r.-.:xs:.;ra::-ran�.�...:..�...�..«:x.ra�=�l Weather. Cloudy - - - Temperature F: 53 -----• -- • - - wind From: SW • _ . _ _ .. `µ - Wind Vekochy:-8 !+NI�i.AY[tkl by � - _ �.rw�s>-t••�w�_'Fvw---w.^+•}-'-^w.••.^i1. .�"•n..a*-lLx _ _ r ff 1___ii'i =P.eubrn"�= �RorrsHotesrftow_ ------- - _p}nme[er=_8lyden'_ --Inchtm^. --_frsat---•- Spadro ^^Feat'-• _Benches " ht�SuMt7f16eckfil-� Feet --•--Feet------. VoCtime•- • _--_VoIGlYd-- - •----•-FM•--' ist flow Blask Area 1 2 13 .-9 _ 4.50 _ 4.50. _ 8-00 S.DO 1100 _. 8.00 58.00 58.00 _ . -.. 58-00 58,00 0.00 0.00 .. 1,767.2fi j 2,474.67 Pattern Charges) Hole Inert DeOm - - A%V Inert Deck Lertpth inert Deck Length TowV Hole mart Dw* Material Type scemn3ing Le ale Stemming Material Type Feet Fees Feet Blast Area Blasi Area Front Row 1 t 1 0 0 0 0.00 0.00 0.00 0-Ix1 0.D0 0.00 10.00 35.00 15.00 CrSte" Cc- Stone G. Stone Total Holes: 31 Total Rows: 3 Total oral Feet; 1.798.00 ITOW Cubic Yards: 4.261.93 ITGtOl Tms: 9,589.33 � EXPLOSIVE PRODUMcr w s er ,. e r - ri r r iidt:9k�`.�.�C�'Ysi�rSra,znn.:%r.:n+� i• r Product Sae QuarmtylNotes weight [bo Cemra Cold Bulk 10160 10,160.00 Cast Booster 't Ib 31 31.110 Cast Booster 0.5 lb 31 t5-50 ' Product Ylelght Total Lbs: 10.206-50 1NITIATIOTI'a.'ACCESSORIFS,!?H00U[i79` x�:;._wv+yw�s-a;n7 rx; a rw ..•.-m. '-''t'' %r'kI3."u 'ram?"•.�L"n _- -_ YQuantity Product Manufacturer Delay L"m Notes Handel Orka 251475 ims 80 - so Handidel Orka 251500 ms 30 12 Connec7adef Orica 17 ms 20 3 Connecadet Orica 42 ms 50 10 Connecwitm Orka 25 ms. 20 2 • Uni warm Orica 0 ms 30 1 - SEISMICIl4'+�a3ti' !i3.�F'+a�}mx: u:nys'eryias�rs,r!ia?gea �.c?le�c i-ocw�tier[�rr;x In.katrra�kk•'c'�SL. iL L4 Y�"'�73'";>;�."P�.." - Crllkal Sln ct ure- 5206 Dura h Rd- )loomed • Scaled Oislance vOo Seis: 50 ACIM - wef htJHole (Lba): 329,20 • r' ce [Fare[}: 1,497.00 Actual - Scaled Distance: 51,41 Actual • w or Deck Lbs]: 424 n- Bust. Max No. Chps or Deck(Delay: 2-00 I - AN owed - WgdTlelay wlo Sots. (Lbs): 996-40 Actual - WpVDelay (LbS): 848.110 ~- SCISMOG RAP H INSTRUMENT:INF0RMATIONi-,Y6;Wffwg-iitc? )l17',��,� Loendan )lame -Mom Serial f Company Operator Calibration Trigger Source Geophone T. Microphone T. _ . - - t .. Dale Lore) - Level ieVse dB - - 5206DerakighRA.-• - .. - .-. _ -V;btaTeth-- -Permenertt - -- --7408--._-• --_VibraTech - -VibraTech•..- --O&IDW012• - ----Roth ...- -- -0.02_.•-- 125.00 ----- ❑urelegh Woods Apr- VibraTech Pemwenc 7571 VkkraTech ViWaTech 0611812012 Both 0.02 125.00 The Commons V1traTech Pem+anem 97N Vb"Ten VbmTe(2 TZOW012 Bout 0.02 125.00 hum meraLbcaton.Datar,.a,�"..,. s Ljaoj.•. ..-�-,� _--...�K:�,w[_...<..:..-w,k- Location Directim From 818St LI-OcAoa Nots' Distance From Blast Feet 5206 Ourakigh Rd- - 149TOD Dural eV Woods Apt, - - 1945,00 The Commons 5501 McNeely Di- 1928.00 IrWrumem l;Eadarlt ❑at8� - - - -+•:%H ' •+'�+-+ ^.�w..:..'�a. -..^ _ _ _ - - - -- - - _ Location _ __ : _ ..-T In/sac.. .. ... V krtkaec -L IrYsec - - _. . - T Hz. _ _ . _ - _ V Hz - . - : L Fix._: P.P.V. k Vsec P.O.P. dB 5200DwalelghRd. 0.045 0.050 0.048 29400E31-300 23.BQD 0-050 112,1700 Duroleigh Woods Apr- 0-035 0.040 0.035 8.500t20.800 fl.w 113-70D The Camcmrq0.03B 0-035 0-ON 83.30000.0p0 83.300 0.058 107.500 POWDER FACTORS Ii3eLw'??eA"[jSyAw%$r t"."� =cam =t�°, Svc' «%rMTe''�+dLP�IB'ssYTaer ki 'k�w �i ltYf!iRiC�S$Y�I �k'ii�,1Y�Ci Lba1Cu Yd:.2.39 _ _ _ -- _ . _ _ _ -- -- uwroh: 1.OG TonsRJys_.0-94-- CRFWJ-Fs7 _'_::`:,si+'t•' ='ik:.lii:•iL'!�.c�rF' ,w'�f;kc'F.aF'T.'ar" v'� .c+ 'e �$ yv�4' v.J 'S' iav#1�••T,wlf;Ts'4r7i•k:aT W*rSC-fi 046 ' •[''- dtYt'f:195cSIR-It.gavcYJ�:Si1W,!}r,.rsli�` ?.•"•::ti8�E:4 Blaster to Charge: James A Murray t.ier:bense Numb - Customer Representative: Jim Hilton - •- -Losdi Crew:lCkruilde 2�-----, _. _. _ _.. . ---._- __ _ _ _._ . --- •HdunMMine: workplace Inspection:Yes Sal" Meeffirp: Yes Protective Cover. Wast Area CamO=ts: =N""'•k w-.rrN+.-•�+• M+-Err•.n.x.w.[w...��:r'h.+_r...+•r.a..r_N'•rx:«r- __ __ ...r.-rv.rr..r.•. i�.-...+w�...-v ..».w .�._,.. �...i......i.....-taw...-Y.wr. ....w�nn HAs were planned to be 601t deep. All holes were 58 fl deep. except 1sx 12 bAs. These 12 hales were as follows: 55, 55- 55. 52, 49, 46. 53, 46. 5D. 56, 55. end 56- harQe urn Cuatkinter R esentm:ivs SignaWm Open 03/05 413 01:24:DO PM) NO I LANE) QUAt_ITY SFC7.1p�j Seismic Analysis Velocity Waveform Analysis µriai!tiic;sxircr: 7-9-iS U S B M 5aft? BIastsn9 LOVe15 Firmware ► emian: 6d-04,33 SSN: 7408 Event: 2 Evcnr flare: A g Ercul a umber; ? _ Longitudinal Transverac Wr:icaE HAN50N AUG EAST -❑per�rictr: --'i RART!! RT. ,;] 'A q1 t e' - _ _ _ _ - - P 7•___=__--f..osaEii�++:=____------rIi1f,:I']iif�rii:i[iii-Hc'�,�i�== =• ---•- -- ---._ .. ----- ----- -- -_ ___.. ili,cratur; C'IEMA-TF.Xif GSMJ Cammenf: SR CORNER Or LOT Sekndc Trigger; 0.02 inis Strunri Trigger: 125 JI3 1.4 Additianal Enro: RAI FIGH NC j-fiF.fJ 01360 c N35 R1 SO-3,1V78 42 36_4 Summary Data a 1. 'r V Yl'V [iWs): O.0475 R-LAS 0.03 t7.1 FRFQ (liz). 23-3 29-4 +1.3 PPA (g): O.04557 0-FA357 U.U3?55 Peak Vector Sum: 0.06 in/s Ptak Air Prmure: 112 till 0.001249 psi 3.77 147. Shnketahie Calibrwed 4.ff1 Ow thin non fI:TC-n5:f3U] 1 By: Vibit-Tech, Inc. 27!90II04 a} Roan- Seite ?;:+ Lonbvillc, KY 40203 U-S-A- _ Waveform Graph Scale----" — - Time Scale: 4.1 5 %eismic Se -de: 0. 16 in/S Sound Sc3Er: -1- tf.DOr 3 pwi /// VibraTech ww i a • r • r^.w■� . r ram. . � 1U 100 Frequency (Hz) Zero Crossing Half -Wave Frequency Analysis Velocity Waveform SSN: 7408 Event; 2 terns. Time (s} Printed: March 05. 2013 Ffle: OODD01i286_24130 .g3k (GcoSonics Inc. PDFGsencrater v 1,0) Seismic Analysis Velocity Waveform Analysis Ses tal WiLi m lw. r Firflowart Vv"ipn- (Ir-04.41 Erve.01 Dwe. (UR, -0:(K) I }tcrrirAinTimc: Cliuw I [ANWN V_;rj E 76- __(j. I iL"r—Z N:FRAb H NPIRRA-TECH GSM 5710 OAK NILADOW LANNE Seismic Trikger; lJ_(,:! Ed% *,nod Trigger- )25 JB AddbkFiral InFa: RALFJOR NPC, 27612 N35 51 09AW78 42 56.8 Summary Data I. T V PPV (i 111&] 7 0.035 0.035 PAW FREQ (I17.1. 20.8 F-5 ! 1,9 PD Clift 1 0.395 0,4425 0.395 PF,% (j& 0.02611a (107604 0.01451 Peak VCCCOr Sam: 0-f1575 in& Peak Air Pressure: H 3.7 dB O-M!515 ]3SI qj -',6 117- Calibraled On. W I IWO 1.2 f-LrrC -05700) Firy.. Geosa.lic% Inc. patr Drive WaTMI&14. PA 15066 U.S.A. Wavefo nn'G raph Seale - — - Tln,c Scale- (1-1 s -USBM Safe -Blasting Levels SSN: 7571 Event. 23. 0 A 0 Longitudinal Transverse Vert f-11 10 100 Frequency �1lz) Zero CrassIng Half-Wava Frequency Analysis se"! Inic SCOLIP.. 1.;. 11. 16 inh Velocity Waveform .Somad SCAL, +/. 11.007-1 psi SSN, 71.571 Event: 23 /// Vibra-Tech Time (s) Printed: March 05, 2t13 Pi!L: OCO0D11291201303.g3k (GeoSonics Inc- PUGereratory 1,q) Seismic Analysis Velocity Waveform Analysis ti+ H421 NI -at •, : v:tu tiS$M Safe Blasting Levels Firnswarr Ve"ion: rlR-0.1.' SSW 8704 Event: 8 r,�etst 4Jatr: 0+I-05.2013 17.:41 53) (U-1-C-05:rNti ® 4 d f:srttt nnncttcr: 9 longitudinal Trap ore Vertical Flerardinp 10.6 -- -- C'lienit iLk'N'F-ON AGG EAST i lltcr:�tiw:; CRe 7, 1-; t ; i,T_4 1R`( 1 _- Dkol lice: Operutnr: v [RRA-TECII GSM Catnknent: 5501 NIC NEELY DR]V Srisntir'Fri cr: 0-42 i-c's 5s+z+nd'1 rig or: 03 Dr3 Add"ninnat Inr4-: . N35 5107 QN78 47 45.5 Summary Data T V PPV (ials): 0.0375 0,075 0.035 FRFQ (117.i: S3-3 S3.3 WO PD(Ale 1 1. 0.16 0,12S 0.i325 PYA (gy O,4K)1 1 s t)-452(K 0 671 M Peak 1•CCU r SUat: WN, n+Jc ' Peak Air Presastrr: i01.5 DfF (ikU01485 pai [-k 5 11Z i SAakriahk: Calibrated On. 1? <6r?Ui3 (I ITC -05:1w) f k 271MI HOltoway Road - Saitr 1 1 3 t a IL d 1.0 0.1 1 i0 100 Frequency(Hz) Zero Crossing half -Wave Frequency Analysis ■e"velurfn 1AtdNt1 OG41C •Pinto Scale: tl.i s "rismicSea4c: +:-[I-lisiu Velocity Waveform 4nund %caEc; -i- Obtl33 pai SSN: 9704 Event: 8 015t , t t1i9t , . 1t5 .210_ _2t3t I I k 310 1 4 t k315k , , ,410# , k 1415 r V S 1'0 1.5 2.0 2% 3.0' 3.5 4.0' 4 � i" e1At /f/ VibraTech Time (S) Printed: March 05, 21313 Fite: 01iQA01131B 201303.93k (GeeSonics Inc. POFGenerator v 1.0) Orhca wise 530 Drake Ellla Road t Na � Macon, NC 27551 ^om_pany: Hanson -Crabtree DetelTlma: 03,112r101302:05;DOPM Biesl.TV"-- PrktduWn Lion: Crabtree P.O. 0: Location: 35' 50' 52.1' -78- A2' S5-D' Raleigh Del. TlCket: EN13326 Bench Lewd: 14 NC _ PSrmhee: Rork —Type: Granite kul No: 7 PwmIt C Tds1C,u Yd: 2.25 ENVIRONMEHTw,'i _ - — e.a>her' +7Y-TetslperetureF:-S4 - - • -- --- - - Y WndFrem -SW-- - - - ---- -Wind V _ 7 CiCa. - ----- Patlwir - -Aows__- -Hu1eall4ve=- -omneiW._ Brvdem-- -SpacmV---11-chH _ -'•p h— -=9uGdrIIL$eCidfll ----Ydlui[le - - v-Vo1CuYd� Feet-._.-. ____Feat=---. -_Feel—___: -._.__Feet-- - ----Fee! -•-� 1 st now Blast Area 1 3 14 E 4.50 4.50 20-00 10-00 6.00 40.00 72.00 40.00- _ 43,00 43-OD_ 3-00 3.00 2,48R.89 4,266-67 Paltem CA-900 Hoie hmn Ded a Avg Inert peck LWVM .. Inert Back Leeyth Tutoll Hole Ina% Deck Malertol StemmNtp Type L Stemming Mabedel Type FBl1 Feel Feet 1 St Row Blast Arse 1 1 0 0 0,00 0-00 0.00 0.D0 10.00 7.0p Tate] Holes: 38 ITotal Rmws: 4 1 Total OrB Feet 1.634.0D Total Cubic Yards: 6,7%.56 ITotel Tuns: 15.200-OD ExpWSW PiidDl7C7$ •" �'• 7 n • .nam tf . - .0 _ :uS.7 Product S1:e QuentltylNotes Weight (Ms) Cast Booster 1 Ib 38 38.00 Cast Booster 0-5 lb 38 17.00 Clrtta Gold Bulk 11900 1 i,900-00 Product Weig M Totel Lbs: 11,955.0D INMATION'4'ACCFSSORIESt?RCDUC7S-' P"Xkxx Alanutacairer Dcley Length Notes Cluandty HANDIDET 231A75 Drk'a - 6o 39 HANDID ET MbW Once 30 38 Ccn Chka - 20 9ma Unts 8 25ms 29 UN vork 06--a 30 1 Harness Wire Drica 1 SEI$A1iC"�"•tn.u'7�p'+r'�'��q."�k ",CJ:�c`r'�� Rii.^lrT�rriNSkT��`;£{i•�w&�isl��Li�.3f�'Ff*N1�'i r�'.i:''nY�liSTI:':."i�.Q3!*74� �F.L`2NYSnfi.�xisr"',rk7itG?1%�'�k'F",t.n�e4•iTi13r7:'Cx �iwj'►il",t:p11.11:fi'.`e�ia�Ris.� cdtkzl Saucame: 5206 Rd ABowed - SCsled D]sL•tnce w!m Sets: 50 Aquas - We htm*Ae Lbs): 314-50 Dlsranre irmy t,545.00 Atxuai - Sided Clatarou: 61.07 A"M • 4Y or Doc Lbs)- 320 DIr_ Fro, 9test: Max No- Chp of DaWDWay: 2.00 Allowed • WPIDeiay Wo Sois. Lbs): 85A.Bi Actual W Delay L11a]: 640-OD DGRAPH-INSTRLIMEN'F INFORMATIDN - ..-�.-� • ,•• .. :•rV rrstL �.�•n..'rC^R` �a�r"�Y`.Ti<.':-)t:SC: 1......aan - Ifaale - Mgdd • _ Saft a Ccr V-y Operetpr. ,Cau sow Tdpper Som4'e Geophone T. Micruphorle'f. Dam Level _.._.W�___ -Level--, dS WW Durmleigh Hd. V brmTech Permanent 7408 VibraTeen I Vibmyem OBI04✓2012 I Both U.02 125.00 InsW m W'L.omtlon Data: ^„L^5� ?$r dr'b:•' ^>;' •? -- : Swd+• an :.�.�:�." '".; .:",.k -.;"� -.try.-m,TM, ,�,,r.r• ..,i. DkecdmFrormB4M 7 __---...------- -:.: LumimnNOW _ _ _ _ _.-.. _ -• Dismnoe From Blast Locetloa...,..•__ .. Feol 5206 Oki raleigh Rd, 1545.00 Inmument Readout Datex-'"dx . 41^ a w ir-w�.•�s w.w^..fps..+•e+•'�fi..v.'"".'��"" a •,': T"..F"e.' .� ..'3'r`rx,+ . t x._"'. Hai-�i':i a '. .icf�+.ia7. �ii:'FA�E i±'?t�iP�eiNti#-x fr..^p''ik�;"'�y-; ;.,arc Location T 6da�C V 41kec L hifse[ T Ha I -V Liz P L "z P.P.V. WNC P,D.P, dB 520617uraleigh Rd. D.100 0.078 0.062 23.800 1 26.30D 1 13-2110 0.100 141.000 I UAVCu Yd: 1.77 I UWTon: 0.79 1 Tornilbs: 1.27 1 CRtz4Y�._.. _ ., - _...._ .-....._. ......... ----• ....- ... - I_--- on6 •Htltan Blaster to : James A _ - _ Llantre Number: Cursuunw. Ra e2ent five: Jlm - -. -_ -- - L Cram. 3 Hours At►{kne: B � Workplace Inspecriom: Yes Ssfaty MmW Yes Pmtecuve Ctwer. Steel Shelter- _._:xr. Cpmrifem18�1.1�'���'dGs'•is1 �.'ll�,:7L-�x"Cv'S-..!.?�'�3i'_"a��i�3PiGSI'�SS',YC-i6.SSa'.':1T'r�3fG.; .C'2�Yk�•7!iv�i ..w�S:%i•�:y.a•_.se �'�7.a. � •4:.mwa::arr r�.au=x��-.:,.��.���..»� :`,3:i 5 shun hoses am to 41. Boca m hid no MW. Half of face had rko relies _ - IO&W-in-Charge SIgneture �~ Open z Z?5 Cku rF7epretrentaUve Slphegre MW 12r2013 02:54 22 PM 'ECEI VED MAR Iv2013 LAND QUALITY SECTIOM Seismic Analysis Velocity Waveform Analysis 7-405 -USBM Safe Blasting Levels Firinware VcrNiun: OC-04 A-3 , SSW 7408 Event: 3 F1 ckst D-34r; 63p] -%20 3 14 �%15: 53 L; TC - NO; I r-'Veni U111kttw!r-- Longitudinal Transverse vertical Revirdiop.Timr- 10.0 lFiV-NON- AC-6 EAST U LUITR C E Q UA ", R Y Op4trator., 1% \,-TECH CIS NJ Comment: SE CORNER Of LOT SHunir Trigger; 0.12 ml,, Simad Tciggcr.- 125 till 1.0- AddkDnat Iorv: R4%LFJ(m , — Z==71Z N35 R1 463.W79 42 16.1) Summary Data CL I. T V PI'V 0111-w. 0.0625 01 0.0773 0.1 FREQ (I I Z). 13,2 23-9 2 h, 31 11) 0)(111 0.7075 Jr.-1,4 rPA (g)- 003906 0-05209 (HiNck 16 L. PtS1 k X"Ctj I I F Sum: (1-1025 iais Ptak Air 11016 d1l (j-Oml 6psi*32-2117- Shaki!iszGk- Cidibr2ted 0.01 Oru O&W20 12 (UTC -"Wall 1 ID 100 Ky- Vi6.-4-Te&.. Inc. Frequoncy (Rz) 2700 Ho I iuwiy Rim! - Suite 16 13 , Zero Crossing Hall-Wavo Frequency Analysis L (,6 5 vi 11,: . KY 4020' U, S - A. --iNuveforr" Tinte r'L ,Wi)AILk S-7LAIV- '4- OA 5 44" S "Llund Senlc: i-1- (1.0021)1si L T �T S Velocity Waveform SSN: T408 Event, 3 10 1 151 1 t 110 1 1 1 1 1015 1 1 1 210 1 215 1 1 1 3 0 3 5 1 40 k 1t 45 1 11 t ............. k 4 L Wis k ,6-; T 1 1!5 1 1 1 2.+0 t I 1 2% 3,0 k 3!5 . . . Time (s) IVibra -Tech Printed, March 12, 2013 Filo: 000D031212-201303.93k (GeoSonics Inc. PDFGonerator v 1.0) Seismic Analysis Velocity Waveform Analysis S::riall�rest USSM-Safe Blasting -Levels FI'rriinare VM. iun: 08-.03 23 SSW 9704 Event: 9 [i+r11119a1c: C13l1,r__ I1-3 Ia:U5:S7[L_'-:{ -lli (N3} • A it E VVIlt nainhrr: 9 Longitudinal Transvarsc Vcrticw! .fter«rliinp T"irul:. -�-y - - • - - - 10.0- -- - - Oil' nl- iiANS Nti A64, EAST - • - - - ----•• ---E7licratfon: - —. .. �._`:1,::.13TRPc: CJ+r ° ftR!•-""... -- - - ----- - - �.__...�— .....—. _ �_ . ---. _ _ _. _.. . Operatur: IRRA-T ZCI I GSM %.Ammcn1 591 A1CN EELY DIUVE s ei,,nxic ,rrikper: 0 1!' W5: Nvund Trixgcr: 125 D13 1.0 A41dhinn•r1 111ri1: j-G tJ•UI ;8' N35 51 079.NV7R 42 45.5CL y Summary Data CL 1. 7• V Yt'V (inls]- 0-1275 0.01025 0.0435 U 1 FRFQ (TIZI. 62S 100 i00 PI) oill1 0.345 0.26 O.wS • PPA I;p,:). 0-1429 0.1367 tl_ 130% • � ■ ■ '• " Peak ► ectar Sum: (1.1275 inl, �•�' Pen k A it Prestinre.: 066 IJB ■ .: i 0.01)M ►S I p;i 9 1.6 .1 I7. Skakrra6le Cnlibrsitrvt 0 07 � � ■ � " Dn: 12-26,1012 (UTC-04:0P) 1 By- V ih:a-Tech, kr..:- p FAIR Holloway Rood. Suitc I I-; i.r+ris�illi', KY 402W U.S-A. waveform Graph Scale-- --- - TiliiC ticdC' 4.1 5 Seiinric kidt.- --r-0.1 Ji25 m e Mound Scale: •-i- 0.0011 psi /f/ Vibra-Tech 10 160 Fmquency JRz) 2.oro Crossing HalfMava Frequancy Analysis Velocity Waveform SSM: 9704 Event: 9 _. U Time =sj Printed: March 12, 2013 File: 0000031235-2013DI93k fGooSonics Inc- POFGonarator v 1.0} Seismic Analysis Velocity Waveform Analysis Set iA I N uniber.- USBM-Safe Blasting Levels FireL Wa M VCP14D n SSN: 7571 Event: 24 Evelle !kale: (B.- ;.3 14:1j 5: 7 (1 -ff, -04:001 A Event oil nb6r r - Longitudinal Transverse Vertical 10 0 Clirnlc F I ANS t ) M A ( i G E Cf'.ABTU�EE %;AltRY Opel -liar. VIBRA-TECH GSM Comment,- '; 711) OAK N1 !--Af)C)'Al —F'kNr- Svi%ntic, Trigger: 0fj2 wils Sound'rri"mr: 125 s16 1,0 A ild it 4) n at I n fit-, bUk1.FJG[l J.G-0-0061 N 15 S I 09AM7H 4 2 -56- P4 Summary Data (L i, T V 1111V 00h): 01025 0161 P067 FR EQ (I I z): 22-7 31.3 29,4 PD 0001 I: V i 5 ll,W 0.67 PP (g). (J-052,09 111,4W757 0.0966- Peak Vtctlir sum; 0.12 ills Peek Air PT4, M, istr: I %. 7 dB 10 Shaketable Calibrwed 0.01 L T V S On- ow I X020 ! 2 (P TC - 64:00) 1 10 100 Ry! (-,ccSmfics, Lic. Fraquoncy (Hz) 359 Noi di,ga le Dri vt: faro Crossing Half -Wave Frequency Analysis '%Varrmd--k-. PA 150M U.S.A. -Waveform Graph -Scale Tintc "kaiv Seismic RAU: --;-0 - 1,5375 h1h, Velocity Waveform "-4)Un3 Malt:: 4' - -+1- (10023 P.J SSN.• 7ST1 Event- 74 0 1 0 15 2011 35 40 45 115 1 1 1 11 1 I I I tol5i 110 4 11,5 t P 1 2,41 P k P 0 2% 1 P 1 V0 1 1 1 35 5 1 1 4m0 4!5 r+ A 2 Time (sj Vibra-Tech Printed: March 12, 2013 File: 0000031213201303.g3k (GooSonics Inc- PDFGanerator w 1.0) Rodgers, Ashley From: Rodgers, Ashley Sent: Tuesday, March 19, 2013 12-12 PM To: James.hiIton@a hanson.com' Subject: Crabtree Quarry - Blasting Complaint Attachments: 92-03 complaint James, The letter I sent out regarding the blasting complaint at Crabtree Quarry is attached. Let me know if you have any questions. Thanks, Ashley Rodgers Assistant State Mining Specialist NCDENR Land Quality Section 1612 Mail Service Center Raleigh, NC 27699 (919) 707-9220 (919) 715-8801- fax E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. NCDENR North Carolina Department of Environment and Natural Resources Division of Energy, Mineral, and Land Resources La roaggaVS', �6�yon Tracy E. Davis, PE, GPM Director Mr. David Morgan .Hanson Aggregates Southeast 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Blasting Complaint Crabtree Quarry Permit No. 92-03 Wake County River Basin Dear Mr. Morgan: Pat McCrory, Governor John E. Skvarla, III, Secretary This office recently received a complaint directed at blasting practices conducted at the above referenced quarry. According to the anonymous complainant, the vibrations produced from the blasts at the Crabtree Quarry have been increasing in severity. Blasts on February 18, 2013, February 25, 2013, and March 12, 2013 were noted to be especially loud/severe. As provided in the mining permit for this site, you are requested to provide this office duplicate copies of all shot records related to the blasts conducted from February 15, 2013 through March 15, 2013, including any seismograph recordings made, i look forward to receiving the requested information in the near future. Your continued cooperation will be appreciated. Sincerely, Ashley L, od9 ers Assistant State Mining Specialist Land Quality Section . Cc: John Holley, PE 1612 Mail Service Center, Raleigh, North Carolina 27699-1612.919-707.92201 FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: http:ll rtal.ncde.ir.ar IwebAr! An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled t 10% Post Consumer Paper MINE BLASTING COMPLAINT FORM NAME OF PERMITTEE: HA.)S oy) MINE NAME/MINING PERMIT NUMBER: CYab-�yct - -ca COUNTY: COMPLAINANT=5 NAME: �)Y)un�jrmvus (-� mau) ADDRESS: 'Bc mvjmb @ umrn� ,rL ---2 I'a,, fir' e-i PLof Lkanci) APPROX. DISTANCE OF COMPLAINANT=S RESIDENCE TO MINE: 'u I- milt (_ca}) DATES OF SEVERE BLASTS: deb. )%- ' 5' and 'm'o'y&6 D- WEATHER CONDITIONS DURING THE BLASTS IN QUESTION, IF KNOWN: ('n`+x.*d NATURE OF COMPLAINTICOMMENTS: i r� env eaS i ►A Se ue- uzz _�. �niCa1�1 �7 �71 .mil rtlyP R OAA PkAA 4r r f7ir7 Lire rn �.�. 1�1G�vCh 1� tack koag e4er 15 L.Q\ clTT, INVE5TIGATOR=5 NAME: DATE COMPLAINT RECEIVED: 3f ) a 113 Rev. Dec 2006 Date Recod No. Time Weather Date Recod No. Time Weather Date Recod No. Time Weather Date Recod No. Time Weather Date Recod No Time Weather Date Recod No. Time Weather closest Seismograph Calculated gr vib gr crib gr vib dbl dbl dbl distance distance grvlfreq grvffreq column closest Seismograph Calculated gr vib gr vib gr vib dbl dbl dbl distance distance grvifreq grvlfreq - column closest Seismograph Calculated gr vib gr vib gr vib dbl dbl dbl distance distance grvlfreq grv/freq column closest Seismograph Calculated gr vib gr vib gr vib dbl dbl dbl distance distance 9rvifreq grvlfreq column closest Seismograph Calculated gr vib gr vib gr vib dbi dbl dbl distance distance grvlfreq grvlfreq column closest Seismograph Calculated gr vib gr vib gr vib dbl dbl dbl distance distance grvlfreq grvlfreq column ■ Rodgers, Ashley From: Holley, John Sent: Friday, March 08, 2013 1021 AM To: Wehner, Judy Cc: Rodgers, Ashley Subject: FW: blasting complaint Just in case you need it, here is the complainant's cell phone #: 540-589-5818. John L. Holley, Jr., PE, CPESC Regional Engineer Land Quality Section Division of Energy, Mineral and Land Resources Raleigh Regional office 1628 Mail Service Center Raleigh, NC 27699 Phone: (919) 791-4200 Fax: (919) 571-4718 iohn.holleyQncdenr.Qov E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to.third parties. -----Original Message ----- From: Wehner, Judy Sent: Thursday, March 07, 2013 10:02 AM To: Holley, John Subject: RE: blasting complaint I just thought it was funny! -----Original Message ----- From: Holley, John Sent: Thursday, March 07, 2013 10:01 AM To: Wehner, Judy Cc: Rodgers, Ashley Subject: RE: blasting complaint Oops! It was not intentional, and I hope I didn't do the same to Ashley. I sent it from my smart phone while sitting in our church parking lot downtown. Hey, at least you got the message... John L. Holley, Jr., PE, CPESC Regional Engineer Land Quality Section Division of Energy, Mineral and Land Resources Raleigh Regional Office 1628 Mail Service Center Raleigh, NC 27699 Phone: (919) 791-4200 Fax: (919) 571-4718 john.holley ncdenr.gov 1 'E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. -----Original Message ----- From: Wehner, Judy Sent: Thursday, March 07, 2013 9:05 AM To: Holley, John Subject: RE: blasting complaint You sent this to me 10 times. How funny! -----Original Message ----- From: Holley, John Sent: Wednesday, March 06, 2013 5:24 PM To: Rodgers, Ashley; Wehner, Judy Subject: blasting complaint lust a heads -up that Margaret Thomas will be calling you guys with details regarding recent increases in the intensity of blasts experienced by folks in the Hamptons @ Umstead near Hanson's Crabtree Quarry. I was on the road when I spoke to her, so I asked her to give you details directly. If there are any questions, please advise. 2 ■■■ MEN ffimmHanson HEIDELBERGCEMENT Group HANSON AGGREGATES SOUTHEAST, L.L.C. SOUTH REGION 2300 Gateway Centre Blvd. Suite 200 Morrisville, NC 29690 Phone: (919) 390.2610 CRABTRE€ QUARRY soot eura:al9N Road Raleigh, NO 27612 wake County Phone: (919) 797-0913 MINING A MO KIM °L PUN MINING PERMIT No: 92.03 PERMIT RENEWAL HIM sm .-PHIC ll- NCDENR North Carolina Department of Environment and Natural Resources Division of Energy, Mineral, and land Resources Land Quality Section Tracy E. Davis, PE, CPM Director Mr. Jack Garvey Hanson Aggregates Southeast, LLC 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Permit No. 92-03 Crabtree Quarry Wake County Neuse River Basin Dear Mr. Garvey: Beverly Eaves Perdue, Governor ■ Dee Freeman, Secretary August 22, 2012 Your application for renewal of the above referenced mining permit has been approved. A copy of the renewed permit is enclosed. The new expiration date is August 22, 2022. The conditions in the permit renewal were based primarily upon the initial application. Modifications were made as indicated by the renewal request and as required to insure compliance with The Mining Act of 1971. 1 would like to draw your particular attention to the following conditions where minor additions or changes were made: Operating Condition Nos. 3C, 4C, 5B, and 10B As a reminder, your permitted acreage at this site is 261.7 acres and the amount of land you are approved to disturb is 95 acres. Please review the renewed permit and contact Ms. Judy Wehner, Assistant State Mining Specialist, at (919) 707-9220 should you have any questions concerning this matter. Sincerely, ' f'E ,Ja a S. Boyer, State Mining Specialist and Quality Section J SBljw Enclosures cc: Mr. John Holley, PE Ms. Shannon Deaton-WRC, w/enclosures Mr. William Gerringer-DOL, Mine and Quarry Bureau, w/o enclosures 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 • Telephone 919-707.92201 FAX- 919.733.2876 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet- hftp:Vpartal. node nr.orglwebtlrlland-quality An Equal Opportunity l Affirmative Action Employer — 50% Recycled 110% Post Consumer Paper DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF+LAND RESOURCES LAND QUALITY SECTION PERMIT for the operation of a mining activity In accordance with the provisions of G.S. 74A6 through 68, "The Mining Act of 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to. - Hanson Aggregates Southeast LLC Crabtree Quarry Wake County - Permit No. 92-03 for the operation of a Crushed Stone Quarry which shall provide that the usefulness, productivity and scenic values of all lands and waters affected by this mining operation will receive the greatest practical degree of protection and restoration. MINING PERMIT EXPIRATION DATE: August 22, 2022 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environment and Natural Resources hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permit is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception: If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator, provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. In the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law, Definitions Wherever used or referred to in this permit, unless the context clearly indicates otherwise, terms shall have the same meaning as supplied by the Mining Act, N.C.G.S. 74-49. Modifications July 29, 1991: This permit has been modified to allow the expansion of the processing pond and to divert stormwater from said pond as indicated on the Process Pond Expansion sediment and erosion control plan dated May 1991. July 13, 1992: This permit has been subsequently modified to allow the expansion of mining activities to the south side of Crabtree Creek as indicated by the Crabtree [quarry Permit Renewal Drawings dated January 1992 and revised April 1992. April 24, 1995: This permit has been modified to change the corporate name from Nello L. Teer Company to Benchmark Carolina Aggregates, Inc. Page 3 May 16, 1997: This permit has been modified to allow an additional 7.0 acres of land on the south side of Crabtree Creels to be affected for a new tailings stockpile area, access to the stockpile area and the associated erosion and sediment control measures as indicated on the mine maps and supplemental information dated March 1997, with minor stipulations. May 21, 1999: This permit has been modified to change the corporate name from Benchmark Carolina Aggregates, Inc. to Hanson Aggregates Carolina, Inc. March 19, 2602: This permit has been modified to change the corporate name from Hanson Aggregates Carolina, Inc. to Hanson Aggregates Southeast, Inc. October 26, 2009: This permit has been modified to change the corporate name from Hanson Aggregates Southeast Inc. to Hanson Aggregates Southeast LLC. Expiration Date This permit shall be effective from the date of its issuance until August 22, 2022. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: OPERATING CONDITIONS: Wastewater and Quarry Dewatering A. Any wastewater processing or mine dewatering shall be in accordance with the permitting requirements and rules promulgated by the N.C. Environmental Management Commission. B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permittee's responsibility to contact the Division of Water Quality to secure any necessary storm water permits or other approval documents. 2. Air Quality and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. Page 4 B. All temporary and permanent access (plant entrance) roads shall be paved or established with crushed stone for a minimum 50 linear feet from their junction with Duraleigh Road and permanently stabilized. During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3. Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S., or wetlands shall be in accordance with the requirements and regulations promulgated and enforced by the N. C. Environmental Management Commission. B. Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. All buffer zones shown on the Permit Renewal Mine Maps dated April 2012 shall be maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment control measures and approved earthen berms, shall remain undisturbed. 4. Erosion and Sediment Control A. Adequate mechanical barriers including, but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. C. All mining activities, including the installation and maintenance of all erosion and sedimentation control measures, shall be conducted as indicated an the Permit Renewal Mine Maps dated April 2012 and supplemental information received by the Land Quality Section on April 27, 2012 and July 24, 2012 with the stipulation that the rip rap armoring the Tailings Stockpile Area shall be NCDOT Class 1 and a minimum of 18 inches thick. D. An erosion ,and sediment control plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside of the approved pit area, creek crossings, or expansion of overburden or waste disposal areas. Page 5 5. Groundwater Protection A.. The observation wells shall be drilled wells cased into consolidated rock and grouted to the surface. The wells (boreholes) shall be extended at least 50 feet below static water level, or at least 50 feet into unweathered rock, whichever is deeper. The wells shall be secured against unauthorized entry with a lockable cap. The necessary permits or approvals to construct these wells shall be obtained from the N.C. Division of Water Quality. B. The two (2) observation wells shown on Permit Renewal Mine Maps dated April 2012 shall be monitored twice a month (bimonthly) at the same day and approximate time of day for twelve consecutive months following installation of the wells. The static water levels shall be measured with an accuracy of plus or minus 0.1 foot and shall be referenced to a datum point and a record of the water levels maintained. The bimonthly precipitation and the volume of pit water discharge shall also be recorded. Copies of these records shall be provided to the Department an or about the end of each month. Static water level monitoring frequency may be increased or decreased as deemed appropriate by the Department. 6. Graded_ Slopes and Fills A. The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels, the erosion of which may cause off -site damage because of siltation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. B. Overburden cut slopes along the perimeter of the quarry opening on the south side of Crabtree creek shall be graded to a minimum 2 horizontal to 1 vertical or flatter and shall be stabilized within 60 days of completion. Furthermore, a minimum ten (1 Q) foot wide horizontal safety bench shall be provided at the top of the rock and at the toe of any overburden slope. 7_ Surface Drainage The affected land shall be graded s❑ as to prevent collection of pools of water that are, or likely to become, noxious or foul. Necessary structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. Page 6 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be Kept for each blast (except as provided under Operating Condition Nos. 8B and 80 of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting: A. Ground Vibration With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground motion shall not exceed Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building. CJ 2 u a Q. Q 3 M r IM T 5 0A a as{ V ibraticri ►• �![5uency, H-4 7 7A 3.1 ti. W Page 7 C X Ground Vibration Without Monitoring - In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: W = (DIDS)2 Ds = ❑ W vz V = 160(D,)-"" W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). DS = Scaled distance factor. V = Peak Particle Velocity (inches per second), The peak particle velocity of any component shall not exceed 1.0 inch per second, for the purposes of this Section. Air blast With Monito Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Lower Frequency Limit of Max Level, Measuring System, in Hz _ in dBL 0,1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 6.0 Hz or lower -flat response 129 peak Air blast Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (D/Wo 33)-l.2 Page 8 P = 24 x log (U12.9x 1 D-9) Confined Air blast/Overpressure (dBt_) for quarry situation: A= P-35 U = Unconfined air overpressure (pounds per square inch). W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). - The air blastloverpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record Keeping_ The operator shall maintain records on each individual blast describing: the total number of holes; pattern of holes and delay of intervals; depth and size of holes, type and total pounds of explosives; maximum pounds per delay interval; amount of stemming and burden for each hole; blast location; distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. Excessive Ground Vibration/Air blast Reporting: If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or Nigh air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation. G. Flyrock Prevention: The operator shall take all reasonable precautions to ensure that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shah be considered a violation of the Mining Permit. Page 9 H. Flyrock Reporting: Should fiyrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to the Department. Further use of explosives on the mine site shall be suspended until the following actions have been taken: A thorough investigation as to the cause(s) of the incident shall be conducted. 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with technical and management actions that will be taken to prevent further incidents. The report shall meet with the approval of the Department before_ blasting may resume at the mine site. Stud ies: The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the steadies' recommendations into the production blasting program. J. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Land Quality Section Regional Office prior to any blast during a period for which notice is requested. 9. Hiah Wall Barrier A physical barrier consisting of large boulders (minimum of four feet high) placed end - to -end or concrete barriers shall be maintained at all times along the perimeter of any highwall to prevent inadvertent public access. In addition, a minimum 10 foot wide horizontal safety bench shall be provided at the junction between the top of rock and the toe of any overburden cut slope. 10. Visual Screening A. Existing vegetation shall be maintained between the mine and public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. Page 1❑ B. Vegetated earthen berms shall be located and constructed as shown on the Permit Renewal Mine Maps dated April 2912. In addition to grasses, long leaf and/or Virginia pines or other acceptable evergreen species shall be planted as deemed appropriate by_the Department to improve visual and noise buffering. 11, Plan Modification A. The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it. Approval to implement such changes must be obtained from the Department prior to an -site implementation of the revisions. B. No land disturbing activities in conjunction with the construction of any bridge across Crabtree Creek shall occur at the site until detailed plans and supporting documentation has been submitted to and approved by the Department. 12. Refuse_ Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Land Quality Section, Department of Environment and Natural Resources. The method of disposal shall be consistent with the approved reclamation plan. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Division of Land Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G,S. 74-49 (14) of the N.C. Mining Act of 1971): 1. on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced air hoses & drill steel Page 11 D. If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Division of Land Resources prior to commencement of such disposal: 1. the approximate boundaries and size of the refuse disposal area, 2. a list of refuse items to be disposed; 3, verification that a minimum of 4 feet of cover will be provided over the refuse; 4_ verification that the refuse will be disposed at least 4 feet above the seasonally high water table; and 5. verification that a permanent vegetative groundcover will be established 11 Annual Reclamation Repo An Annual Reclamation Report shall be submitted on a form supplied by the Department by February 1 of each year until reclamation is completed and approved. 14. Bonding The security, which was posted pursuant to N.C.G.S. 74-54 in the farm of a $500,000.00 blanket bond, is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid. The total affected land shall not exceed the bonded acreage. 15. Archaeological Resources Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. Page 12 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides: Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended agronomic and reforestation practices as established by the North Carolina Agricultural Experiment Station and the North Carolina Forest Service. & Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and shall be completed within two years after completion or termination of mining. RECLAMATION CONDITIONS: Provided further, and subject to the Reclamation Schedule, the planned reclamation shall be to allow the quarry excavation to fill with water, provide a permanent barricade (fence) along the top of any high wall, and grade and revegetate any areas in unconsolidated material. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: Page 13 A. All areas of unconsolidated material such as overburden or waste piles shall be graded to a 2 horizontal to 1 vertical or flatter slope and terraced as necessary to insure slope stability. B. Any settling ponds and sediment control basins shall be backfilled, graded, and stabilized or cleaned out and made into acceptable lake areas. C, The processing; stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed. D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F_ The affected land shall be graded to prevent the collection of noxious or foul water. 3. Reve etation Plan: After site preparation, all disturbed areas shall be revegetated as per the following: Permanent Seeding Specifications I)atpq February 15- April 1 April 1- July 31 August 1- October 25 Species Korean Lespedeza Fescue Redtop Winter rye (grain) Common Bermuda Lespedeza (unscarified) German millet October 25- February 15 Rye (grain- temporary) Soil Amendments Rate, Lbs/Acre 10 40 1 15 50 30 40 WMI Lime: 2000 Ibslacre or follow recommendations from a soil test_ Page 14 Fertilizer: 1000 Ibslacre 8-8-8 or 10-10-10, or follow recommendations from a soil test. Mulch: All seeded areas shall be mulched using small grain straw at a rate of 2000 Ibslacre and anchored appropriately. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. 4. Reclamation Plan: Reclamation shall be conducted simultaneously with mining to the extent feasible. In any event, reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued July 20, 1972, renewed April 9, 1982, modified July 29, 1991, renewed and modified July 13, 1992, modified April 24, 1995, May 16, 1997, May 21, 1999 and March 19, 2022, renewed April 30, 2002 and modified October 26, 2009, is hereby renewed this 22nd day of August, 2012 pursuant to G.S. 74-52. rI Traciy E. Davis, Director Division of Ene4y, Mineral, and Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources aerr..a uxewium"�,k/u' \�t url+�wnes fwervaxMn br olrmrt of we•,'rb..k.. i. uenefN o[Mats tw ryy yp��y a uttrny xmtt rc ne mnq tl?wahtNmtel. sanrrah rn 1 imx tths N sastrvatm • Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. ■ Print your name and address on the reverse so that we Can return the card to you. ■ Attach this card to the back of the mailpiece, or on the front if space permits. 1. Article Addressed to: MR JACK GARVEY HANSON AGGREGATES SOUTHEAST LLC 2300 GATEWAY CENTRE BOULEVARD MOORISViLLE NC 27560 2. Article Number I (Transfer from service'fabef) PS Form 3811,,August 2004,� x ❑ Agent ❑ Addressee Race Printed fV C. 0 to of live D. Is delivery address diif4rit from item i ? ❑ Yes If YES, enter delivery address below: ❑ No 3. Sp rv7-rtified Type- Mail pre, ,egistered eturn C, nsured Mail G.G.D. Mail Receipt for Merchandise 4. Restricted delivery?{{Extra Fee) 0 Yes 7010 1870 0001 3321 0912 Domestic Return Receipt0? !' 2ACPFi1 U3-Z-0s&1 c1 UNITED -STATES POSTAL SERVICE First -Class Mail Postage & Fees Paid USPS Permit No. G-10 i Sender: Please print yow name, address, and ZIPf4 in thisbox North Carolina Department of Environment $ Natural Resources s Land (duality Section 1612 Mail Service Center Raleigh NC 27699-1612 1749-7401 �IFIl1�11]�F1�11�1�11�]�f!ll2��1��111Zf1�llfiii��lflilll�F�f1i 1Nehner, Judy From: Holley, John Sent: Saturday, August 11. 2012 1 *.57 AM To: Boyer. Janet Cc: Wehner, Judy; Davis, Tracy; Nevils, Mell Subject: Crabtree Quarry Revision (92-03), Suspense Date 8-17-12 The revision has been reviewed, and it appears to be acceptable with the following stipulation: The riprap should be NCDOT Class 1 and should be placed at least 18" thick. can support approval with this stipulation. If there are any questions, please advise. John L. Halley, Jr., PE, CPCSC Regional Engineer Land Quality Section Division of Energy, Mineral and Land Resources Raleigh Regional Office 1628 Mail Service Center Raleigh, NC 27699 Phone: (919) 791-4200 Fax: (919) 571-4718 iohn.holley@ncdenr.gov E-nrail correspondence to and from this oddress may be subject to the North Carolina Public Records Law and may be disclosed to third parties. MINING CHECKLIST FOR ROUTING Ap3 Nme: _ ltil{ 5 tiv }1 1ti IxP 11 i�. Fro# Nme. J f� (�� � Il k./Ferm it No. �a -��j C�1 �: _ o p,� DaU F,RCGki, e7 ,�)U! I 01, Rtvfiner: l Rfver BA& Namt: V 1 Ncw xeneiva2 ❑ mdp4t°n (bsl dean t 6ndarfes) ❑ mdftattm (actsfdtyertntt 60&ta) ❑ Tran r C F.ct e ❑ PfftlAI Rf6k V AddttfaW iomn& n ❑ Fa Nadel: $ ❑ Fee Rmtvtd: $ Plr" mute mum ' hcatfan to: �/ R WMd C fti f z WN94 to MYW; WXh the -LOS RtjAd OffW natxf"d rtyi'kat m Rvtciv �clddw- to ou C ' a"d attach bath the DwQ.4 DnQ-MWV nppdfc IM RMM FCrW to t6 utku wn-, ind kk wra to du RVMAI ttrf T Daft: xwtrd /mod Dfvtsian 4 Wdtar Rourru Date: RAdd Ru'd ❑ Nc wfldl� Rtrat w cannniw n Dale: Rated Ru•d ❑ us rash A wddltfe sc w" Date: Ra d d wd (oft, "e v apyrhat m 04 theyKrmg) P�Ag rape ffW 3 YojeS of t6 atPhotton ad OV katian MM ta: ❑ DfVWA a f parks & Rurtd n Daft: Routed P." d ❑ me GeolagU surny &ctfm Daft: RJwW Read ❑ Div O of Mfflltne Fisherta Date: RMW Ru'd ❑ Dtvf W a f Sad & water ray MAthM (ybU LEA) Date: Routed Rerd (0"y Km Tacattm ad ft*gc It nyurstr tk4 add !a"d to tha rwdl) Dfvtsfan. � eu'thtves & Hiti 7 {o"t' Div appliaa 10u) ❑ other: Daft: RAdd wd Ddfe: R&W RtCd m osujyeng Date f CMaWnts: ;f w Lda am zs dT f'a"'" xc o U ❑ Please wtc tht fnlla�g: f • NEW MEN "'Hanson H EIDELSERGC E M E NT Grou p Hanson Aggregates Southeast, LLC South Region North Carolina Territory office 2300 Gateway Centre Boulevard July 23, 2012 Morrisville, NC 27560.9626 Tel 919 380 2610 Fax 919 380 2616 www.hanson.com Ms. Judy Wehner Assistant State Mining Specialist RECEIVED DEHNR — Division of Land Resources 512 North Salisbury Street Raleigh, NC 27604 lU� 4 ��� Subject: Hanson Aggregates — Crabtree Quarry LAND QJALRY Permit No, 92-03, 10-year Mine Permit Renewal MINING PROGRAM Response to 5124112 LQS Request for Additional information Dear Ms. Wehner: In response to the letter from your office dated May 24, 2012, we offer the following comments. "Provide a construction detail and construction sequence for the tailings stockpile area that include, at a minimum, maximum slopes of two horizontal to one vertical, no end dumping of the tailings, bringing the material up in lifts and armoring the toe of the slope with appropriately sized stone." Sheet No. X-3 of the submitted mine maps has been revised to include construction derails and sequence for the tailings stockpile. Two (2) copies of the map are attached for your review. hcUtrf you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, and you may also contact our contracted engineer, Don Bright: (919) 961-2496. Sincerely, Jac Garvey, Environmental Manager Enclosures: cc: James Hilton, Plant Manager David Morgan, NC Operations Manager C] • Armor Tw of Slope as Required Riprap - G" Laycr of Crushed Smile Filler Fnbric CONSTRUCTION SEQUENCE: I . Cunstrucl berin by placclncut of overburden. 2. Prior to Ill acemclit ofInUhviods for barn funnaIion . cut vegetation nearly flush with ground (ifapnlicahle). 3. Compact materials in I find lifts IV Mil slruclion traffic, leighl 1':trir4 Ili ich crown to drnin m110ff hi the iuFIE ri ur uF the pnrperly — Arnwr Toe of Slupc as Required MUTES: 1. NO end dumping of tailings shall uccurdwing Ircnn Cni151fRUIR111. 2. Slopes will be trrckod during cnnstnn:tinn In aid in the cstablisluncut of vegetative cover. TAILIN(J STOCKPILE AREA - nal to scale 0 0 NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James-D. Simons, PG, PE Beverly Eaves Perdue, Governor Director and State Geologist Dee Freeman, Secretary May 24, 2012- t* Certified Mail Return Receipt Requested 7010 1870 0001 3321 0912 Mr. Jack Garvey Hanson Aggregates Southeast LLC 2300 Gateway Centre Boulevard Morrisville, North Carolina 27560 RE: Crabtree Quarry Permit No. 92-03 Wake County Neuse River Basin Dear Mr. Garvey: We have reviewed the renewal request your company submitted for the referenced mine site. However, the following information is needed to continue processing your application: Provide a construction detail and construction sequence for the tailings stockpile area that include, at a minimum, maximum slopes of two horizontal to one vertical, no end dumping of the tailings, bringing the material up in lifts and armoring the toe of the slope with appropriately sized stone. Please be advised that our review cannot be completed until all of the items listed above have been fully addressed. In addition, please note the Land Quality Section may request additional information, not included in this letter, as the mining application review progresses. In order to complete the processing of your application, please forward two (2) copies of the requested information to my attention at the following address: Land Quality Section Division of Land Resources Department of Environment and Natural Resources 1612 Mail Service Center Raleigh, NC 27699-1612 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 - Telephone 919-733-4574 / FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27644 • Internet:http:tAvvm.dlr.enr.state.nc.uslpagesllandqualitysection.html An Equal Opportunity I Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper Certified Mail Mr. Garvey Page Two As required by 15A NCAC 58,00.13, you are hereby advised that you have 180 days from the date of your receipt of this letter to submit all of the requested information. If you are unable to meet this deadline and wish to request additional time, you must submit information, in writing, to the Director clearly indicating why the deadline can not be met and request that an extension of time be granted. If an extension of time is not granted, a decision will be made to grant or deny the mining permit based upon the information currently in the Department's files at the end of the 180-day period. Though the preceding statement cites the maximum time limit for your response, we encourage you to provide the additional information requested by this letter as soon as possible. Your prompt response will help us to complete processing your application sooner. Please contact me at (919) 707-9220 if you have any questions, Sincerely, Judith A. Wehner Assistant State Mining Specialist Land Quality Section cc: Mr. John Halley, PE N 0 FA _ h C A y, Forth Carolina ❑epartmentof lei ronment and NaWraI Resoare Division of Land Resources, Land Quality Section r Single Facility Comment History Report " Selection Criteria: Permit No. 92-03. Permit No. 92.03 Mine Name: Crabtree Quarry Cotittty wake Permitee Business: Hanson Aggregates Southeast LLC: River Basin Ncusc Updated By: - - - - - - - Tracy Davis - - - - - - - - - - - - - - - Updated Date: ^ 10/08/2003 Facility Comment: Name changed from Benchmark Carolina Aggregates to Hanson Aggregates Carolina 5/21/99 to Hanson Aggregates SC 3119/2002. i Updated By: Ashley Rodgers Updated Date: 10/27/2009 � Facility Comment: 10/2612009 Corporate Name Change From Hanson Aggregates Southeast, Inc. to I -Ranson Aggregates Southeast, UIX ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- Updated By: Tracy Davis Updated date: 10/0812003 Facility Comment: Name changed from Benchmark Carolina Aggregates to Hanson Aggregates Carolina 5121/99 to Hanson Aggregates SE 3/19/2002. � i Updated By: Ashley Rodgers Updated Date: 10/27/2009 , Facility Comment: 10/26/2009 Corporate Name Change from Hanson Aggregates Southeast, Inc. to Hanson Aggregates i Southeast, 1.1_C ------------------------------------------------------------------------- PaV,e I ❑f' 1 05/24/201 0 Wehner, Judy From: Holley, John Sent: Thursday, May 24, 2012 10:24 AM To: Wenner, Judy; Boyer, Janet Cc: Pageau, Karyn; Davis, Tracy Subject: RE: Crabtree Quarry (92-03), Suspence Date 5-22-12 Then subject application has been reviewed and I offer the following comments: The overall 5&E has been approved in the past. The redesigned basin should be OK, but the drawing should show diversions entering the most US cell, and the EMS in natural ground. Any Special stabilization for the EMS outlet and basin euntries should be addressed as needed. All other current permit conditions should be sufficient. I can support this application with these issues addressed. I will let you know if Karyn has any additional comments that need to be addressed. 1 E 0 Flerdue Governor MEMORANDUM A7iA. MCDENR NoO Carolina Department as Environment and Npairal Resources Division of vru?er resources A. Peleder Director May 15, 2012 TO: Judy Wehner Land Quality Section FROM: Paul Williams Ground Water Ynaggement Section Division of Water Resources SUBJECT: Comments on the Mining Permit Renewal Request for: Hanson Aggregates Southeast, LLC Crabtree Quarry Wake County Dee Freeinan selcr `it'o I RECEIVED MAY 16N12 LAND QUALITY SECTION Please find attached a copy of the mining permit renewal request for the above referenced project. The Crabtree Quarry, located in Wake County, does not appear to have an unduly adverse effect on ground water supplies since dewatering proposed on site is less than 100,000 gpd (8,000 gpd). However, if the mine starts to withdraw 100,000 gpd of water, they will need to register their water withdrawals. Facilities not in the fifteen county Central Coastal Plain Capacity Use Area are required to register their water withdrawals in accordance with the North Carolina General Statute G.S. 143-21 S•22H. This statue requires any non-agricultural water user who withdraws 100,000 gallons or more in any one day of ground water or surface water to register and update withdrawals. This statue also requires transfers of 100,000 gallons or more in any one day of surface water from one river basin to another river basin to register and update their water transfers. Water withdrawal registrants must comp] etc the annual water use reporting form by April l for the previous year. If you have further questions please contact the Division of Water Resources at (919) 707-9000 or send correspondence to 1611 Mail Service Center, Raleigh NC 27699-161 1. I5i : k3r, l r::rv;r.F; Qe.- iu. Ca": , ;'dm C r: -na 27%S-`61 ''yy a any > home: 01 9 7 i i } FAX- s s-c: ._fit. L• c .��t' .0 a -'r:l-3�:,C_ �._ ii�-'r�•:��.,.,5 ._ �e�: r,+.rv.�cl��a_r_a!� � ri'€� tt�` ,�.. An } �:,:. :cF.;l' i.7eS;'i'... .�4:EiC� �:! r�.yq:� - .�;:h fcjc iid : ?i'M 3_ ! �=<• ���• •'� �� �� }: lr� NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G.. P.E. Beverly Eaves Perdue, Governor Director and State Geologist Dee Freeman, Secretary May 1, 2012 MEMORANDUM TO: Mr. Nat Wilson Habitat Hydrogeology Group Division of Water Resources FROM: Brenda M. Harris Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Renewal for Hanson Aggregates Crabtree Quarry Wake County © Mine Dewatering Proposed --- No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit renewal request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable groundwater supplies (G.S. 74-51 (2)}. Please respond by May 22, 2012 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications. this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on potable groundwater supplies would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms, Judy Wehner at (919) 733-4574 if you have any questions. Ibmh Attachments cc: Mr. John Holley s... • �r :��srg•• . � rR .� L-1 } r 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 •919-707-9220 I FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 9 r 0 ® North Carolina Wildlife resources Commission IQ Gordon Myers, Executive Director REDEiVED MEMORANDUM mAY 1 2al2 TO: Brenda M. Harris, Mining Program Secretary Land Quality Section LAM) QUALUY "„ IN!IV�GFROGRArti3 FROM: Shari L. Bryant, Piedmont Region Coordinator Habitat Conservation Program DATE: 9 May 2012 SUBJECT: Mining Permit Renewal for Hanson Aggregates Southeast, I,LC, Crabtree Quarry — Permit No. 92-03, Wake County, North Carolina. Biologists with the North Carolina Wildlife Resources Commission (NCWRC) have reviewed the subject permit application. Our comments are provided in accordance with provisions of the Mining Act of 1971 (as amended, 1982) (G.S. 74-46 through 74-68 15 NCAC 5). The applicant is requesting a renewal of their permit for mining granite. The total permitted area is 261.7 acres. The applicant indicates all water discharges (groundwater and stormwater) are covered by an existing NPDES permit. An existing variable width riparian buffer that appears to be at least 504bul is to remain undisturbed. The reclamation plan includes allowing the mine excavation to fill with stormwater; the plant site will be seeded with grass and vegetation. Crabtree Creek and an unnamed tributary to Crabtree Creek in the Neuse River basin flow through the site; Richland Creek flows along the site boundary. There are records for the federal species of concern and state endangered Atlantic pigtoe (Fusconaia masoni); the state threatened triangle floater (Alasmidonra undulate) and creeper (Strophirus undulaius); the state special concern notched rainbow (Villosa conslricla); and the state significantly rare Carolina ladle crayfish (Camharus davidi) in Crabtree Creek. Should the permit be renewed, we offer the following recommendations to minimize impacts to aquatic and terrestrial wildlife resources. 1. Maintain a minimum 100-foot undisturbed native, forested buffer along perennial streams, and a minimum 50-Foot buffer along intermittent streams and wetlands. Maintaining undisturbed, forested buffers along these areas will reduce impacts to aquatic and terrestrial wildlife resources, water quality, and aquatic habitat both within and downstream of the site. Whereas, a grassed buffer, particularly fescue, is a vegetated buffer but it will not provide the necessary and highly valuable functions as discussed for forested buffers. We request that sediment and erosion control structures be located outside of these buffers. Mailing Address: Division of Inland fisheries - 1721 Mail Service Center - Raleigh, NC 27699-1721 Telephone: (919) 707-0220 - Fax: (919) 707-0028 Page 2 9 May 2012 Crabtree Quarry Permit No. 92-03 2. Water discharges from the site should be proportional to the size of the receiving; stream so that the hydrology of the stream is not altered, and all discharges should comply with NPDES permit requirements. In particular, turbidity of the discharge should be maintained at or below the permit requirement_ High water discharge rates and turbidity can negatively impact aquatic resources within and downstream of the site. Excessive silt and sediment loads can have numerous detrimental effects on aquatic resources including destruction of spawning habitat, suffocation of eggs, and clogging of gills of aquatic species. 3. We encourage the applicant to consider using seed mixtures that are beneficial to wildlife in their reclamation plan such as native warm season grasses. An exact seeding mixture would need to take into account soil types, moisture, pH, and degree of slope of arcas to be stabilized. In addition, for relatively shallow sediment basin reclamation, we recommend these areas be reclaimed as wetlands where practicable. We refer the applicant to Greg Batts, District Wildlife Biologist, at (919) 269-9731 for additional information and ideas on reclamation for wildlife. Thank you For the opportunity to comment on this pennit renewal. If we can be of further assistance, please contact our office at (336) 449-7625 or shari_bryant cr ncwildlife.orgr. cc: David Morgan, Hanson Aggregates Southeast, LLC 0 0 Wehner, Judy From: Witherspoon, Lauren Sent: Wednesday, May 09, 2012 2:45 PM To: Wehner, Judy; Holley, John; Dupree. Joe Cc: Smith, Danny; Bennett, Bradley Subject: RE: Review Sheet for Crabtree Quarry Renewal Attachments: 92-03 DLR - Water Quality Review Sheet —Hanson Aggregates Crabtree Quarry.pdf Please see attached review sheet for the above referenced project. Thanks, Lauren Witherspoon NC Division of Water Quality- Surface Water Protection Section - Raleigh Regional Office 3500 Barrett Drive, Raleigh, NC 27609 (919) 791-4251 (office) (919) 789-7159 (fox) E-mai! corrc�;pondence to and from this c7ridre.ss may lie sitbjr>ct to the North Carolina Public Records Law and ways be disclosed to third parties. From: Smith, Danny Sent: Monday, April 30, 2012 11:23 AM To: Witherspoon, Lauren Subject: FW: Review Sheet For Crabtree Quarry Renewal Fyi Danny From: Wehner, Judy Sent: Monday, April 30, 2012 10:22 AM To: Smith, Danny Cc: Holley, John; Dupree, Joe; Wehner, Judy Subject: Review Sheet for Crabtree Quarry Renewal Here's the review sheet for the Crabtree Quarry renewal (92-03). Judy Wehner Assistant State Mining Specialist 1612 Mail Service Center Raleigh, North Carolina 27699-1512 (919) 707-9220 (919) 715-8801 fax E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. x Print this torm to PDF PDF of this form to DLR CO by email_ cc DLR RO. 0 SPU Send a copy to the permittee- MINING PERMIT APPLICATION REVIEW FORM for the DIVISION OF WATER QUALITY 111:161&''i=L"IL§J►0LOl 3a211R 3411f1■:iMI0101 Project Name: Crabtree Quarry DLR Permit #: 92-03 County: Wake Applicant's Email: J ac k.Garvey@ha nson. biz Applicant's Mailing Address: 2300 Gateway Centre Blvd Morrisville NC 27560 Mine Physical Address: 5001 Duralei h Rd. Raleigh, NC 27612 YES NO Date Commencing Is this mine a new mine? r • r • >1972 Have land disturbing activities started? Date? IM • r , a 1972 Latitude:35.8468 Longitude:-78.7149 Please return comments to (at DLR CO): Judy Wehner Comments due by: 5122/12 SECTION BELOW TO BE FILLED OUT BY DWQ: Is the RO concerned that the operation, as proposed, would violate standards of water quality? No Comments: Watershed/Stream Name & Classification: DWQ Compliance Status of Mine: Unknown Does this mine (or previous owner) have DWQ back fees to pay? No If yes, amount: Is this mine an active permit in BIMS? Yes YES NO NPDES permit required? ..,. NPDES permit existing? r {Permit # j If an NPDES permit is not required, is DWO _ still concerned about wetland degradation by dewatering? Should permittee contact DWQ RO immediately? (e.g. to schedule a site visit if r RO Contact Name: mine has already begun digging or is Contact Reason: dewatering without DWQ permit] 401 Wetland Cert. required? r 'i i Based on provided info 401 Wetland Cert. existing? r Permit # Rev September 2010 Print this term to PDF 0 PVF of this form fo OLR CO by emad. cc DLR RO, 0 SPU, Send a copy to the pwmittee. Does DWQ RO have enough information to r ,j T , determine if a 401 certification is required? Rev September 20 10 Prim this form to PDF * PQF of this form to DLR CO by email- cc ❑LR RO, 0 SPU- Send a copy to the pennittee. YES NO Are wetlands disturbed at this site? i r Unknown Does DWQ RO suspect or know of nearby r C wetlands to the site? 'r,`JD Is a wetland delineation required prior to 1�TConsuItant1711 DWQ issuing the permit? ;r Qnsite? ;r Offsite? Stream Determination Needed? r Stream Determination Completed? Does DWQ RO need a statement that no wetlandststreams are disturbed F for this project from applicant? Buffer Determination Needed? T- J Buffer Determination Completed? iW Recycle system permit: existing?* r Permit # ' New Recycle System permit required?* r r Enough information to determine? Non -discharge permit existing?* 'r ,Permil # Does this applicant need to contact the regional of Central DWQ Office to I- r determine if a State Stormwater Permit is needed? Unknown. Will wastewaters discharge to HOW waters f - 1.7010 Permitteemust with a 7Q14=O? ** Flow: determine. ?r J Has Violation -r �+ O&M Requirements r 1 HQWl7Q 10 Concerns F_ i Pay back fees or renew Does DWQ require ❑LR to hold the permit (e.g. s❑ DWO can review it further or DWQ permit because DWQ requires more information)? r 'I'Other. Please describe the reason to hold the permit: R0,contact: Hold -Until: - Mine must wait to dewater until an O&M plan is F- r approved? *The NPDFS SW and WW permit NCG020000 covers closed-loa recycle stems designed to exculae air stormwater run-on rrom the system and operate at or below Avo-feet of freeboard. 'theses stain maK be permitted by a Non-dischar a Recycle 5 stern Permit from 149 Aquifer Protection Section (APS), OR maV instead be joermittod cinder NCG020000 to eliminate an additional permit. Rev September 2010 Print this form to PDF 0 POF of this form to OLR CO by email. cc ❑LR RO, 9 SPU. Send a copy to the permittee. Rec cl9 s stems that do not meet those criteria are ronsiderod discharijing systems- and are subject to the NCG020000 discharge permit "To obtain 7Q10 flows, permittees must contact the AWL} Stormwaler Permitting Unit. if UWQ does not have a Oow estimate for a specific stream, permr'ttees wilt be asked to obtain one. Permittees should contact J. Curtis Weaver at the USGS: 919-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7Q70 flow for tidally influenced water bodies. — if [hare is not enough information to give a cornptete answer, write in the space provided whatgou will need to answer this guestion complololy. if you require SLR to hold the permit unfit further notice, indicate that in the pis ion below. Reviewed by: DWQ RO Surface Water: Lauren Witherspoon Regional office: Raleigh Date: 5/9/2012 RO Aquifer Protection Section: Regional office: Date: SPU DWQ Central Office Reviewer (if applicable): Rev September 2010 1 MINING CHECKLIST FOR ROUTING Aye's Name: A h4tn, nnnA r LO A Pro�ut Nantc: l 'A �� A d 0. IV k � y Vlk. JPt;M t No.: 3 cmq: 11)8,1(4 Datc xmtvrd: Reyfewm. ❑ mAomftmc (abldryermit 6mlvla) ❑ POW Relrait ❑ Addttfonal In on Rtw sasm Now: ❑ �an [fnsfdt y� b�undarfes� ❑ 7 rats fee ❑ Rek" ❑ Fee Needed: ❑ Fa Reatvrd: LQ116 Please raltte enure ffk4un maw to- e (2 kte trs of A the 'ram ace Mi kofrry CherkW- to M toil' mid attruh back A D WyQ DAQ to y A*Odm Rcvtrry Form" to t6 othrr m r; m7 d Wth cayles to fire Romal EMLOW) Date: RMW r� ' �' ! I.- Reed tI 1J T. c' DMAMwater Rmkrca Date: Rmifcd Reed } NC wfld* Remrus CnmUdon Date: Rad d Reed l ❑ US Fish R WOfe servfea Date: Rated Ret'd (ordy ntiv 97 atfow curd wquean requests tk add Laud to tkuye wi) Please MYU first s fiaaa of the arltca tM avid MY WAUN mars to: 11 Dfvisfoa of Fads RecreatWn Daft: ROW Ru'd ❑ He Gubgl&d Stir Sectfan Date: RM d Rwd ❑ DM5h Ma?*. Mkerfa Date: Ratltld RWd ❑ DtVbtM of sod & w►tter Cma"Atio>r (I&S LEA) Ddfe: Ro d d R rd (aml ew mares mrd Modstcatl r rjwA; that add l►urd to tle jerw) ❑ DMSI n o 1ucJi w & xt" Date: Ratted Ru'd (oar ►env appUc�larss) ❑ cow: Date: Room Ru d •SkyeW Date for Coments: 5 r), 12, (xa ktcr than 25 &p froth ruc t) ❑ Pleafc iroic the falio�g: Ste� FA NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G., P.E. Director and State Geologist May t, 2012 MEMORANDUM TO: Ms. Shari Bryant Habitat Conservation Program Coordinator Wildlife Resources Commission —� FROM: Brenda M. Harris Mining Program ecretary- Land Quality Section SUBJECT: Mining Permit Renewal for Hanson Aggregates Crabtree Quarry Wake County Beverly Eaves Perdue, Governor Dee Freeman, Secretary Please find attached for your review a copy of the mining permit renewal request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on wildlife and freshwater, estuarine. or marine fisheries (G.S. 74-51 (2)). Please respond by May 22, 2012 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on wildlife and freshwater, estuarine, or marine fisheries would be greatly appreciated. If your staff wishes to perform a site inspection. it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 733- 4574 if you have any questions. IM•e liiiP Attachments cc: Mr. John Halley 1612 Mail Service Center, Raleigh, North Carolina 27699-1612-919-707-92201 FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 �� 0 RCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section James D. Simons, P.G., P.E. Beverly Eaves Perdue, Governo, Director and State Geologist Dee Freeman, Secretary May 1, 2012 MEMORANDUM TO; Mr. Nat Wilson Habitat Hydrogeology Group Division of Water Resources FROM: Brenda M. Harris Mining Program Secretary Land Quality Section SUBJECT: Mining Permit Renewal for Hanson Aggregates Crabtree Quarry Wake County L Mine Dewatering Proposed ❑ No Mine Dewatering Proposed Please find attached for your review a copy of the mining permit renewal request for the above referenced project. Please review this information and advise as to the probability of this operation having unduly adverse effect on potable groundwater supplies (G.S. 74-51 (2)). Please respond by May 22, 2012 so that we may complete our review of this request within our statutory time limits. As is the case in our review of all mining permit applications, renewals and modifications, this office will carefully review all proposed erosion and sediment control measures to ensure that they are sufficient to restrain erosion and off -site sedimentation. However, any comments your agency can provide regarding effects on potable groundwater supplies would be greatly appreciated. If your staff wishes to perform a site inspection, it is recommended that they contact the person submitting this request to set up a convenient date and time. Also, please send a copy of your comments to the person noted in the application. RETURN ALL APPLICATION MATERIALS AND MAPS WITH YOUR REVIEW COMMENTS TO THIS OFFICE. Your continued cooperation is greatly appreciated. Please contact Ms. Judy Wehner at (919) 733-4574 if you have any questions. ItT1F Attachments cc: Mr. John Halley 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 - 949-707-9220 t FAX: 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 Lehigh Hanson Lehigh Har9��p��Inc. Address in Fall to the acco payable customer response line at - a.. nnHan o n 8505 Freel�Parkway Phone: (972) 812.1703 111111111 Irving, 7% 63 E-Mail: accounispayabteUS ighhanson.com "ul�'.:'fy�ao:,Nemmgy�+1'3�':ve�nor.w�nrier%Y`r�i:1 �"gII]�:�:rafcrizRo:m`%�.,.� _cnecx Nu'mbar' NCDENR-LAND OUALITY 1007576 03292012 20978496 ._ Invoira Date '8U ._ .._ �� .� - Imolte;Nbrribar _ .. a ..... - �RemarMe p - 4 _.. Grass Amount/ Dhcou_nl.. ... NMAmounl, 09/21/2012 MCR03212012A MINING PERMIT RENEW APPL FEE 1,000.00 1,000.00 REV , E 8." APR r iul( LAND QUA L iTY SECTION Paget oft TOTALS"',51', �Oy00� R 000 s: $000:00: Lehigh Hanson DATE CHECKING. Bank of Ame ca NA Dallas, Tz 75201 s1�1w 03/29/2012 '20978496 � Lehigh Hanson Inc '- t 8505 FreeDpon Parkway trying, TX 75083 AMOUNT " PAY ONE THOUSAND AND 00/100" . "".......................•• «.»« 1,000.00 Void after 100 days TO THE ,_. NCDENR LAND QUALITYN� THE OF, f 0 Wehner, Judy 11 From: Wehner, Judy Sent: Monday, April 30, 2012 10:22 AM To: Smith, Danny Cc: Holley, John; Dupree, Joe; Wehner, Judy Subject: Review Sheet for Crabtree Quarry Renewal Attachments: 92-03 DLR - Water Quality Review Sheet.doc Here's the review sheet for the Crabtree Quarry renewal (92-03). Judy Wehner Assistant State Mining 5pecialist 1612 Mail Service Center Raleigh, North Carolina 27699-1612 (919) 707-9220 (919) 715-8801 fax ------------------------------------------ E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Print this form to POF Relum PDF of this form to DLR CO by email cc OLR RO, DWO SPU- Send a copy to the perrnittee, MINING IORMIT APPLICATION AVIEW FORM for the DIVISION OF WATER QUALITY I u tit 1-1LLLUyU 1 UT uLK-. Project Name: Crabtree Quarry DLR Permit #: 92-03 County: Wake Applicant's Email: .lack. Ga rvey0han son. biz Applicant's Mailing Address: 2300 Gateway Centre Blvd Morrisville NC 27560 Mine Physical Address: 5001 Duraleigh Rd. -Raleigh, NC 27612 YES NO Date Commencing Is this mine a new mine? r . W. . >1972 Have land disturbing activities started? Date? r >1972 Latitude:35.8468 Longitude:-78.7149 Please return comments to (at DLR CO): Judy Wehner Comments due by: 5122J12 SECTION BELOW TO BE FILLED OUT BY DWQ: Is the RO concerned that the operation, as proposed, would violate standards of water quality? Comments WatershedlStream Name & Classification: DWQ Compliance Status of Mine: Does this mine (or previous owner) have DWO back fees to pay? If yes, amount: Is this mine an active permit in RIMS? YES NO NPDES permit required? ?� f NPDES permit existing? r (permit # y If an NPDES permit is not required, is DWQ still concerned about wetland degradation r� by dewateri ng? Should permittee contact DWQ RO immediately? (e.g. to schedule a Site visit if f RO Contact Name: r mine has already begun digging or is Contact Reason: dewatering without DWQ permit) 401 Wetland Cert. required? r 'F 401 Wetland Cert. existing? r Permit # RPv Canfarnhar 7r111) Print this form to PDF Return PDF of this form to DLR CO by email- cc DLR RO, DWO SPU. Send a copy to the permittee. Does DWQ RO have enoug ormatio- -to -P determine if a 401 certification is required? Ra,j Cantamhar Inin Print this form to PDF Return POF of fhis form to DLR CO by amail. cc DLR RQ DWQ SPU- Send a copy to the permiftee- a YES NO Are wetlands disturbed at this site? r �r Does DWQ RO suspect or know of nearby r r wetlands to the site? r �D Is a wetland delineation required prior to _r Gonsultant r ; DWQ issuing the permit? '�Onsite? r , Offsite? Stream Determination Needed? r , r Stream Determination Completed? ❑ CONTROLr�,� Does DWQ RO need a statement that no wetlands/streams are disturbed r , r for this project from applicant? Buffer Determination Needed? r ' r Buffer Determination Completed? r f Recycle system permit existing?* r - Permit # r. New Recycle System permit required?` r-- , r Enough information to determine? Non -discharge permit existing?* f� __Permit # it F Does this applicant need to contact the regional of Central DWQ Office to r r-- determine if a State Stormwater Permit is needed? r Unknown. Will wastewaters discharge to HQW waters 1" r ' 7010 Perm itteemust with a 7Q1 Q=0? ** Flow: determine. ;r ,' Has Violation r O&M Requirements '.r HQW17Q1 a Concerns Does DWQ require DLR to hold the permit 'r ': Pay back fees or renew (e.g. so DWQ can review it further or DWQ permit —, Other. r because DWQ requires more information? -r '- Please describe the reason to hold the permit: RO contact: r ' Hold Until: Mine must wait to dewater until an O&M plan is r r , approved? 'The NPDES SW and WW ermil NCG020000 covers closed-Ioo recycle systems, designed to exclude all stormwater run-off from the system and operale at or below two -feet of freeboard. These systems maybe pertnifted by a Nan -discharge Recycle System Permit from the Aquifer Protection Section (APS), OR ma instead be oonnitled finder NCGO20000 to efiminate an additional permit. Rau SantF mhPr X11 1 Print this form to PDF Return PDF of this form to DLR CO by email. cc DLR RO, DWQ SPU. Send a copy to the perrnittoe Rec dos stems that do not meet th nkfia are considered discha in s stems re suh'ecl to the NGG020000 discha e permit. —To obtain 7010 Flows, pe►rnitlees must contact the DWQ Stormwater Permitling Unit. if DWQ does not have a now estimate fora specific stream, permittees will be asked to obtain one_ Permittees should contact J. Curtis Weaver at the USGS, 919-571-4043, for more information on obtaining a 7Q10 flow. USGS will not determine a 7Q70 flow for tidally influenced water bodies. —If there is not enough information to ive a com fete answer, write in the space i2rovided what you will need to answer this question comoletely. if you require DLR to hold the permit until further notice, indicate that in. the question below. Reviewed by: DWO RO Surface Water: Regional Office: Date; RO Aquifer Protection Section: Regional Office SPU DWQ Central Office Reviewer (if applicable): Date: Row 'Ront;-MhoF 9n1 n April 27, 2012 Ms. Judy Wehner Assistant State Mining Specialist ❑EHNR — Division of Land Resources 512 North Salisbury Street Raleigh, NC 27604 0"Hanson H E{ D ELB ERG CE M E NTGrou p RECEIVED APR 2 7 2012 LAND QUALITY SECTION Subject: Hanson Aggregates Southeast, LLC — Crabtree Quarry NC Mine Permit No, 92-03 10-year Mine Permit Renewal Application Dear Ms. Judy Wehner-. Hanson Aggregates Southeast, LLC South Region North Carolina Territory office 2300 Gateway Centre Boulevard Morrisville, NC 27560-9626 Tel 919 380 2610 Fax 919 380 2616 www.hanson.com Hanson Aggregates is hereby requesting renewal of the above referenced mine permit for a period of ten years. Please find the enclosed following documents: - 1 (one) original mine application and 4 (four) copies - 1 (one) original set of calculations and 4 (four) copies - 1 (one) original set of mine plans and 4 (four) copies - 1 (one) Check No. 20978496 for $1000.00 mine permit renewal processing fee This renewal only covers acreage Under the existing mine permit; there is no additional acreage to be affected by mining. Since the permitted Basin A has not been installed, our contracted engineer, Don Bright, has re -designed Basin A; calculations are attached. Should you have any questions or need additional information, please contact me at our Morrisville office: (919) 380-2746, and you may also contact our contracted engineer, Don Bright: (919) 961-2496. Sincerely, C Jack Garvey, Environmental Manager Enclosures: cc: David Morgan, NC Operations Manager Jim Hilton, Plant Manager v V"b; h C.,a P-1D APPLICATION FOR A MINING PERMIT NORTd€ CAROLINA MINING PERMI'C APPLICATION State of North Carolina Department of Environment and Natural Resources Division of Land Resources Land Quality Section 1612 Mail Service Center Raleigh, North Carolina 27699-1612 (919) 707-9220 Re iscd: January 30, 2008 Mine Permit Reiiewarl Application Hanson Aggregates Southeast, LLC Crabtree Quarry Wake County, NC APPLICATION FOR A Ml1QING PERMIT NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES LAND QUALITY SECTION APPLICATION FOR A MINING PERMIT (PLEASF PRIN'r oft TYPE) 1. Name of Mine CrabtreeQuarry_County Wake River Basin Neuse Latitude (decimal degrees to four places) 35.848056 Longitude (decimal degrees to four places),-78.713333 2. Name of Applicant* Hanson A r ire gates Southeast ],LC 1'ermtincnt address for receipt of official mail**_ 2300 Gateway Centre Boulevard Morrisville NC 27560 Tclephcnc 919 380-2746 Alternate No. (919 3] 80-2610 4. Mine Office Address 5001 Duralei h Road Ralei rh NC 27612 Telephone 91 787-0613 5_ Mine Managyer Jim We hereby certify that all details contained in this Permit Application are true and correct to the hest of our knowledge. We fully understand that any willful misrepresentation of facts will he cause for permit revocation. ***Signature (_ ��C , Print Title NC Operations Mana rer Date: Aril 25 2012 * 'Phis will he the name that the mining; permit will be issued to and the name: that must he indicated on the reclamation bond (security that corresponds to this site. ** The 1,and Quality Section must be notified of any changes in the permanent address or telephone number. *** Si nature ofcornpany officer �ed. G.S. 74-51 provides that the Dclpartinent shall grant or deny an application for a permit willi]n 60 days of receipt ofa complete application or, if a public hearing; is held, within 30 days following the hearing; and the filing of any supplemental information required by the Department. All questions must be addressed and all required maps Provided before: this :application can he considered complete. Attach additional sheets as needed. 0 APPLICATION FOR A MINING PERMIT NO'rE: All of the following questions must he thoroughly answered regarding your mining operatic}n for the intended life of the mine. All responses must be clearly conveyed on a corresponding, detailed mine map. A. GENERAL CHARACTERiSTICS OF 7'HE MINE 1. Answer all ofthe following that apply: ❑ If this is an application for a NEW perinit, indicate the total acreage at the site to be covered by the permit (this is the acreage that the "new permit" fee will be based upon): - Of this acreage, how much is owned and ]low much is leased? Acres owned: Acres leased: Property owner if leased: x 1 f this is an application for RENEWAL of mining pennit, indicate the mining; permit number and the total (overall) acreage covered by the existing permit: Mining; Permil No.: 92-03 Total permitted acreage (this is the acreage that the. "renewal" fee will be based upon): 261.7 ❑ if this is an application for a MODIFICATION to a mining pennit, indicate the mining permit number and the total (overall) acreage covered by the existing permit. Mining Permit No.: Total permitted acreage: Does the modification involve acreage within the previously approved permitted boundary'? Yes NoEl. I I'yes, indicate the acreage to be covered by this modification (this is the acreage that the "major modification" fee will be based upon): Does the mocation involve acreage outside the previously approved permitted boundary? Yes No 6 If yes, indicate the additional acreage to be covered by this modification: (NOTE: you must complete all of Section F. of this application form entitled Notification of Adjoining; Landowners). Ofthis acreage to be added to the permit, will any portion of this acreage be affected (i.e.: disturbed, ground cover removed) by the mining; operation? Yes ❑ No ❑ (Ifno, a "minor modification" fee of $100.00 is required, despite the "undisturbed" acreage to be added). If yes, indicate the acreage to be ai fccted within the acreage to be added to the permit (the total acreage to be added to the permit is the acreage that the "major modification" fee will be based upon): ❑ I (this is an application for TRANSFER ofa alining permit, indicate the mining permit number and the total (overall) acreage covered by the existing permit. Mining; Permit No_: 'Total permitted acreage: SEE THE FEE SCI-IEDU1,E AT T11E EN1) OF T1-11S FO11M FOR 'I'HE 13i;EOPFR FEE AMOUN7' "I'O 13E PAIL) FOR THE RFQUES'UED PERMIT ACTION(S) AND CORRESPONDING ACREAGE NOT1:D ABOVE 2. Name of all materials mined: 3_ Mining method: eHydraulic Dredge X Front-end Loader & 'Truck X Shovel & Truck i]rag;line & Truck ❑ Self=loading, Scraper Other (explain): 4. a. 1xpected maximum depth ofzninc (feet) 495 Depth is relative to what benchmark? (e.g;., natural ground level, mean sea level, road elevation, etc.) Mean Sea Level b. Expected average depth of mine (feet) 495 5. Has any area(s) at this Site been mined in the past? Yes X No [] 0 APPLICATION FOR A MiNING PERMIT If yes, when and by whom was this activity conducted? Manson and coin Ranies now a part oI-i-lanson 6. Number of years for which the permit is requested (10 years niaximum): 11. MAPS Clearly mark and label the location of your mining operation on six 6 co ies ofa 7.5-minute quadrangle and a county highway map. These maps, in addition to six 6) copies_ of all mine maps and reclamation maps, must be submitted with each permit application. 7.5-minute quadrangles may be obtained from the N.C. Geological Surveyr: Mailing Address: Physical Address: 1612 Mail Service Center OR 512 North Salisbury Street, 5' I--loor Raleigh, North Carolina 27699-1612 Raleigh, North Carolina 27604 (919) 733-2423 www.ueolouv.en r.state. nc. us/ County highway maps may be obtained from the N.C. Department of `l'ranyaortation North Carolina Department of Transportation — Geographic Information Systems (GI.S) Mailing, Address: NCDO-I` GIS Unit 1587 Mail Service Center Raleigh, North Carolina 27699-1587 Physical Address: NCDOT GIS []Hilt 3401 Carl Sandburg Court Raleigh, North Carolina 276ia (919) 212-6000 ww►v. n ed of . o rgli t/gi sC o_n t act lde l au l t. h t m 2. Mine maps must be accurate and appropriately scaled drawings, aerial photographs or enlarged topographic maps of the entire mine site. All aspects of the mine site must he clearly labeled on the maps along with their corresponding (approximate) acreage. As a reminder, mining permits can only be issued for up to 10 years; thus, all mine and reclamation maps must only denote those activities that are intended to be conducted during the life of the mining permit. All maps must be of a scale sufficient (see minimum requirements listed below) to clearly illustrate the following, at a minimum: a. 1'roperty lines of llie tract or tracts of land on which the proposed mining activity is to be located including casements and rights -of -way. b. Existing or proposed permit boundaries. c. Initial and ultimate limits of clearing and grading. d. Outline and width of all buffer zones (both undisturbed and unexcavatcd). c. Outline and acreage of all pits/excavations. f. Outline and acreage of all stockpile areas. g. Outline and acreage: of ail temporary and/or permanent overburden disposal areas. h. Location and acreage ofall processing plants (processing plants may be described as to location and distance from ininc if sufficiently far removed). i. Locations and names of all streams, rivers and lakes. J. Outline and acreage of all settling and/or processing wastewater ponds. k. Location and acreage of all planned and existing access roads and ern -site haul roads. 1. Location of planned and existing 011-site buildings. in. Location and dimensions of all proposed sediment and erosion control measures. n. Location of 100-year floodplain limits and wetland boundaries. o. Names of owners ofrecord, both public and private, of all tracts of latnd that are adlolnmg the inIning permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, names of owners of record 017tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary, must be provided on the mine map. APPLiCA,rION FDIC A MI ING PERMIT p. Names ofowners of record, both public and private, ofalI tracts of land that are adioining the mining; permit boundary which lie directly across and are contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. Iran adioining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, names of owner of record of tracts adjoining these tracls, that are within 1,000 feet of the mining permit boundary, must be provide on the mine maps). NGTIs: "Flighway" means a road that has four lanes of'travel or less and is not designated as an Interstate Highway. q. Map legend: I. Name of applicant 2_ Name of mine 3. North arrow 4. County 5. Scale 6. Symbols used and corresponding; names 7. Date prepared and revised 8. Flame: and title of person preparing map Map scales should meet the following guidelines: PERMIT1TE-D ACIZI AG1`s_ MAI' SCALE 0-49 Acres 1 inch = 50 feet 50-199 Acres 1 inch = 100 feet 200+ Acres 1 inch = 200 feet MITI: Smaller scaled maps may be acceptable if they cIc,u,l}, iiIu;Ira(C the above ltcros) A1'I'L1CATION F011 A ANC, I'F.RMIT A tab]cichart must be provided on (lie mine :nap that clearly lists the approximate acreage oftaiIingslscdiment ponds, stockpiles, wastepiles, processing area/haul roads, mine excavation and any other major aspect of the mining operation that is proposed to be affected/disturbed during the life of the mining permit. A table/chart similar to the following will be acceptable: CATEGORY Crabtree Quarry Total Affected Acreage Tailings/Sediment Ponds 6.0 Stockpiles 13.0 Wastep i 1 es 1.0 Processing Areall-laui l7oads 14.0 Mine Excavation 61.0 Other (Explain) 166.7 I 'Total Disturbed Acreage 261-7 * No plans for disturbance at this time NOTE: IN ADDITION TO THE ABOVE, THE MAPS MUST ALSO INCLUDE ANY SITE -SPECIFIC INFORMATION THAT IS PROVIDED IN THE ANSWERS TO THE FOLLOWIN(. QUESTIONS IN THIS APPLICATION FORM (PLEASE !VOTE THE ITALICIZED QUESTIOIVSISTATF_MENTS TIIROUGHOUT THE FORM). THIS APPLICATION WILL NOT BE CONSIDERED COMPLETE WITI-TOUT ALL RELEVANT ITEMS BE]NC A1)EQUATFLY A1)1)RESSE1) ON THE MINE MAPS. APPLICATION FOR A MI ING PERMIT 40 C. PROTECTION OF NATURAL RESOURCES i . Describe in detail the sequence of events for the development and operation ofthc mine and relL once the segnence to the mine maps). Attach additional sheets as needed - The sequence of development and operation of the aline has not changed since the prior mine perniit renewal. 2. Describe specific erosion control measures to be installed prior to land disturbing activities and during mining to prevent offsite sedimentation (i►Tcl'4dc.s jJecifie plans_ for SL'di►fteiit ufid erosion cotltrol f)f• ►►fif?e excaiwlion(s), waste pules, accesslinine roads and process areas), and give a detailed scgiience of installation and schedule for maintenance of the measures. Locate and label all sedin►ent and erosion cry► Wal measures on the mine ►nap(ti) andprovide typical cress-seclioi►.slcrxf►slrrrcliar► details of each measure. Engineering designs and calculations are required to justify the adequacy of any proposed measures. See attached plans for locations of existing erosion and sedimentation controls and supporting calculations with specific detail. The installation of controls will take place prior any storage of overburden. Sediment Basin A has not been installed and has been re -designed to meet current standars. 3. a. Will the operation involve washing the material mined, recycling process water, or other, wasic water handling? Yes X No ❑. l Eyes, briefly describe all such processes including any chemicals to be used. The crushed stone facility requires the use of water to produce clean stone. The water is pumped from the secondary ponds to the plant. Through the use of spray bars and screens, the raw material is washed and sized. "Phis water is also used at a] l transfer points throughout the plant to al lay dust. Once used, the water is collected in a series ofditches and pipes and directed back to the primary settling pond. Once the water has flowed through the primary and secondary ponds, most of the silt -sired particles have settled out, and the water is ready to be reused in the plant. Due to evaporation and loss through material sales, it is necessary to periodically supplement the closed circuit system with water from the pit. No chemicals are used in the process. b. Wi11 the operation involve discharging -fresh or waste water from the mine or plant as a point discharge to the waters of the State? Yes X No LJ ifi,es, bi lljl descs the tllc jrutfr► e (?Ithe discllu►�,rL and locale all proposed discharge poinis (along u41 heir ►f eihod of .stabilization) on j)ow- ini► e►►zap(,). All water encountered during the mining operations is stormwatcr with some minor amounts of groundwater encountered during pit excavation- This water is considered fresh water and does not need treating. The water encountered in the pit is used For dust suppression and washing the stone to produce a high quality clean aggregate. Lxcess water is discharged off the property per NPD171S Stormwater Permit. APPLICATION FOR A M1 ING PERMIT' c. Will any part of the proposed mine excavation(s) extend below the water table? Yes X No ❑, If yes, do you intend to dewater the excavation(s)? Yes X No ❑. I Eyes, what impact, if any, will mint dewatering have on neighboring wells? Estimated withdrawal rate in gallons per day: 0.008 MGD Locate all existing }tells on the mine romp(~) Owl lie ivithis? 500.feel oflhc, pi-opnsed excai,ution ar-c,a. Provide data to support any conclusions or stalements made, including any monitoring well data, well construction data and current water withdr'a%val rates_ Indicate whether the proposed mine locale is served by a public water system or private wells. From analysis of the core retrieved from the exploratory drilling and the existing pit, the granite appears to have very little primary permeability. The only means in which water may be transported will be though secondary permeability (i.e. joints, fractures, shears, etc.); however, from core analysis, RQD values are in the 85% to 95% range, below the weathered rock interface, and these joints and fractures do not appear to be interconnected. The surfaces of the fractures and joints show very IIttIC evidence of mineralized coatings as a result of water transportation. Removal of the overburden has very little effect on shallow wells in the area since the pit,1'or the most part, sits on a topographic high, and very little of the recharge area for shallow wells will be disturbed. d. If you answered yes to any of the above questions, provide evidence that you have applied for or obtained the appropriate water quality pernlit(s) (i.e_, non -discharge, NI)DES, Stormwatcr, etc,) from the Division of Water Quality, Water Quality Section. In addition, the applicant is required to register water use with the Division of Water Resources iffthe operation withdraws more than 10,000 gallons per day and needs a capacity use permit fi-om the ❑]vision of Water Resources iI'the operation lies in a capacity use area and withdraws more than 100,000 gallons per day. Crabtree Quarry currently operates under the NPDES Stormwater Permit COC No. NCG020052 that covers the pit discharges as well as the closed circuit process water system. The Crabtree Quarry is registered with the Division of Water Resources and reports annual groundwater withdrawal data on an annual basis (data due April 1, each year). 4, a. Will the operation involve crushing or any other air contaminant emission~? Yes X No ❑. 1 f yes, indicate evidence that you have applied for or obtained an air quality permit issued by the Division of Air Quality or local governing body. NC Air Permit No. 0414R19, issued by NCDEN R DAQ is in place for quarrying. b. I -low will dust from stockpiles, haul roads, etc., be controlled'? A wet suppression system for the plant, as bled with the NCDENR DAQ, is the priniary control for fugitive dust in the plant area. Spray bars and noz2les at translerpoi nts in the processing plant allay any particulate emissions in the plant and stockpile areas. Also, most aggregate products are washed stone graduations with little or no lines. Haul roads and site access roads arc monitored for fugitive dust. As the need arises, a water wagon sprays water along these routes to further inhibit any dust from becoming airborne. 5_ a. A buffer will be required between any mining activity and any mining permit boundary orright-of=way_ It may be an unexcavated buffer (no excavation, but roadways, berms and erosion &. sedimentation control measures may be lnstallcd within it), an undisturbed buffer (no disturbance within the buffer wha(soever), or a combination of'the two, depending upon the site conditions. Note that all buffers must be located within the mining permil boundaries_ How wide a buffer will be maintained between any mining activity and any mining permit boundary or right -of --way at this site? A minimum buffer of 25 feet is recommended, although a wider buffer may be needed depending on site conditions- ,Show all huJfer locations and widths on the mine It is anticipated that no mining or land disturbing activities will occurwithin 50' ofthe existing property A1'I'LiCATION FOR A MINING I'ERM11' lines. At present, Hanson maintains a much larger buffer zone, which is benned and wooded. The present mming plans also show that much of the buffered area is to remain as bufTer for the next 10-year extension of our mine permit. This is not to intended to inhibit Hanson's right to use the property outside of the 50' Undisturbed Buffer Zone ifthe plans are submitted to and approved by the DI-R. it is Hanson's practice to maintain as much as possible in passive use as well as buffer between our operations and adjoining property owners. b_ A minimum 50 flout wide undisturbed buffer will be required between any land disturbing; activities within (lie mining permit boundaries and any natural watercourses and wetlands unless smaller undisturbed buffers can be justified. Depending on site cond]tions, a buffer wider than 50 feet may be needed. How wide an undisturbed buffer will be maintained between any land disturbing; activities within the mining permit boundaries and any natural watercourses and wetlands at this site? Shoiv all bgffei- localions and ividths on the inine triap(�j. All water courses, impoundments, and associated buffers are delineated can plans. See attached sheets for specific information. G_ a. Describe methods to prevent landslide or slope instability adjacent to adjoining permit boundaries during mining. Minimum 2 horizontal to l vertical slopes or flatter for clayey material and minimuiYi 3 hori{ontal to 1 vertical slopes or flatter for sandy material are generally required, unless technical justification can be provided to allow steeper slopes. To prevent landslides and/or slope failure adjacent to adioining; properties, cut slopes are graded on slopes no steeper than 1- 1/2 to 1 and fill slopes no steeper than 2 to 1.111 addition, all slopes have been seeded as soon as possible after grading; has been completed and treated in accordance with the revegetation plan contained herein. Furthermore, buffer zones of varying; widths have been maintained in areas ofexist ing vegetation, and no miningshall occur within 50 feet ofexisting property lines- b. 1'r•ovide a cross-section on the urine ►nal;(►) for all fall slopes (beryls, ivaslepile.s, overburden disposal areas, etc.), clearly indicaling the intended side.slopeg►-adient, inwallation nfany benches andlorslol)e di-ains (ii,ith srg)porling design igforrrralion) rf needed, and the nielhod trf final stabilization. See attached mine plans for generalized locations. For more specific details, please see approved plans and details. c. In excavation(s) of unconsolidated (non -rack) materials, specify the angle of all cut slopes including; specifications for benching and sloping. Cro.s.s-scclions.frrr•all cut slopes Plus? be provided on the mine map(s). The maximum slope within the pit excavation will be 1-112 to 1 in unconsolidated overburden with a 15-foot wide bench every 35 fect ol'depth and a 25-foot wide bench at the rock/soil interlace. d. In hardrock excavations, specify proposed bench widths and heights in feet. Provide, ct-oss-sections of the mine excavation clearly noting the angles of the cut .slol)es, 114diiths gfall.sufe1j, benehes and rrri►re benches, and the expected rrraxhnum depth raf the excavation. e. At Crabtree (quarry, the slope has historical ly been'/4 to 1 in rock excavations with no bench_ This slope has been adequate throughout the history ofthis site since the deposit is relatively unitbrin and does not have a tendency to slide. The operations on the south side of Crabtree Creek will have `Id to 1 slopes with a 15-foot wide bench every 35 1`eet of vertical height. Please see attached mine plans for generalized locations. For more specific details, see previously approved plans and details. 1. 0 ! APPLICATION FUEL A MINING PERMIT 7. Describe other methods to be taken during mining to prevent physical hazard to any neighboring dwelling house, public road, public, commercial or industrial building front any mine excavation. Locale all .such slructur•es on the inine map iflhe'y are within 300 feet of anj, praposed excavation. To prevent any physical hazard to neighboring houses or buildings, it has been Hanson's policy to restrict all of its pit operations outside of a 300' zone. Hanson has always used the most modern methods in existence to ensure the safety ofits employees and neighbors. Hanson makes it a practice to use non -electric blasting techniques to reduce the possibility of inadvertent blast initiation during; thunderstorms. Each shot is scismographed at the closest structure to the site of the blast to ensure compliance with approved blast limits. All ofour shots are initiated only as the weather permits so that the inversions will not reflect the blast wave onto adjoining property_ Hanson also leaves enough buffer or passive use area so that there will he no chance oFslides, which might affect adjoining; properties. $_ Describe what kind of barricade will be used to prevent inadvertent public access along any high wall area and when it will be implemented. Vegetated earthen berms, appropriate fencing and adequate boulder barriers may be acceptable high wall barricades. A construction delaillcross-,section and location rfeaclr lyl.7e of &errrcade to be fried finisl be indicated on the urine mar(v). Access to the property itseI f is restricted by gates and cables that are kept locked when the quarry is not in operation. During the life ol' the quarry, barricades of either oversize rocks or concrete barriers are used and relocated as the pit is developed. These barriers were established prior to the commencentcnt of mining operations and during the stripping of the pit and before the stripping depth exceeded 10 vertical feet. 9. Are acid producing minerals or soils present? Yes ❑ No X. if yes, how will acid water pollution from the excavation, stockpiles and waste areas lie controlled? 10. a. Describe specific plans (including a schedule of implementation) for screening the operation from public view such as maintaining or planting trees, bushes orotlier vegetation, building berms orothcrmeasures. ,Sholy the location of all visual screening on the inine inap(s) and provide cross -sections throu�•h all proposed herons oi• pr•opo.sed .s;l)acing, .size.S and species for Tree planttngs•. Crabtree Quarry presently has a combination ofv1sual barrier berms as well as natural vegetation, which screens the site from adjoining roads and property owners. Operations on the south side of Crabtree Creek will continue to have natural vegetation as well as visual barrier berms. This site is wcll screened, and it is Hanson's intent to continue this practice during the next 10-year permit period. Cross sections and plan views of the screened areas for the north and south sides ol.'Crabtree Creek are indicated on the renewal plans. b. Could the operation have a significantly adverse effect on the purposes cif a publicly owned park, forest or recreation area? Ifso. flow will such effects (i.e., noise, visibility, etc.) be mitigated'? No 1 1. Will explosives be used'? Yes X No ❑ 1 fyes, specify the types of cxplosive(s) and describe what precautions) will be used to prevent physical hazard to persons or neighboring; property from flying rocks or excessive air blasts or ground vibrations. Depending, on the rnine's location to nearby structures, more detailed technical inlormation may be required on Elie blasting program (such as a third -party blasting study). Locale the nearest nffsile uccrrpied .Mwelur•e(s) to the proposed excavalion(s) on the wine wrap and indicate ifs alypr-oximale distance to the proposed excavation. 1. E'nsign Bickford or comparable novel initiation system. 2. Anfo premixed powder for dry hole shots. APPLICATION FOR A MINING PERMIT 3. A cap -sensitive high explosive emulsion for wet holes and initiation of Aldo. 4. An electronic initiation system may be substituted for the none] system if it is deemed abetter overall system. Since blasting is an integral part of this operation, each blast is monitored with a seismograph to ensure that peak particle velocities and peak over -pressures are within limits established by local, state, and federal authorities. A recording of each blast is made and sent to a third party consultant for analysis using the Response Spectrum Profile (RSVP) technique. As additional precautions, some preliminary seismic studies have been conducted onsite to determine the preferred direction of blasting and pit development to further lessen the possibility of excessive peak particle velocities during the actual mining conditions. 12. WiII fuel tanks, solvents, or other chemical reagents be stored on -site? Yes X No ❑. If yes, de.sc►•ibe these nrrtterials-, howthey will be mor-ed and method of Containment in case of spill, Indicate the location(s) (?fall storage facililie.s on the mine rnap(s), ensile storage of gasoline, diesel fuel, and various oils and grease is necessary to facilitate the operation of variously pes of equipment needed to produce crushed stone. The bulk aboveground storage tanks storing diesel fuel, gasoline, and oil are approved tanks having containment, overfill protection, and physical protection. Grease and other oils not required in bulk quantities are stored in 55-gallon metal drums in bcrmed areas oral the oil/water separator pit. All empty grease and specialty oil drums are returned to the vendor at frequent intervals to alleviate the need for a disposal area. D. RECLAMATION PLAN l . Describe your intended plan for the final reclamation and subsequent use of all affected lands and indicate the sequence and general methods to be used in reclaiming this land. ']'his must include the method of recltunation of settling ponds andlorscd1ment control basins and the method of restoration or establishmcnt of any permanent drainage channels to a condition minimizing erosion, siltation and other pollution. This it formation must be ilhlstraled on a reelarrration rnap and firms( corresliond directljl with the h1farrnation provided on the rrrine map(s). In addition. design information, including tj+pical cross-sectirnns, of airy pe)-nianent charnels to he constructed as part of'the re'clarrrution plan and the location(y) of all persrcrnent channeLy rrrusl be indicated on the )-ectasmlion final). The mine excavation will be used for a source of fresh water supply. This supply will be filled by stormwater run off once the mining operation has been completed. The plant site will be reclaimed and seeded with grass and vegetation. Subsequent land use will be lakes, grassland, and wildlife area. 2_ is an excavated or impounded body of water to be left as a part of the reclamation? Yes X No ❑. If j,es, illuslrale the locution of the body(s) of wale), on the reclamation ntalr and provide a seated cross-.section(s) through the prolyosed body(s) of ivater. The minimum water depth must be at least 4 lect, measured from the normal low water table elevation, unless information is provided to indicate that a more shallow water body will be productive and beneficial at this site. Will the body(s) of water be stocked with fish? Yes ❑ No X. i f yes, spec] fy species. it is i-[anson's intent to convert the p-ts into fresh watersupply ponds upon cessation of all nil ningactivities. This water may be sold to local utilities as the need for fresh water arises. APPLICATiON FOR A MOING PERMIT 3. Describe provisions for safety to persons and to adjoining; property in all completed excavations in rock including what kind of permanent barricade will be left. Acceptable permanent barricades are appropriate fencing, large boulders placed end-to-cnd, etc. Construction derails and locations of all permanent barricades must beshown rail the r-eclamation inap. As a safety precaution, a 25-Foot wide safety bench between the rock/soil interlace will be left in place. Additionally, a permanent fence w'11 be erected around the pit to prevent unauthorized entry. Danger signs will be placed at regular intervals around the pit perimeter to warn of the open pit. 4. Indicate the method(s) of reclamation of overburden, refuse, spoil banks or other such on -site nine waste areas, including specifications for benching and sloping. Final trots-secliota,s anclloculirarasfar such cJreus must be pr•o►sided on the reclamation rnap. As overburden is placed in designated areas, it is spread and compacted by dorxr and haul units. Slopes in waste areas (and all embankment areas) will be graded 2:1 or flatter and re -vegetated as soon as possible to prevent erosion. Erosion control measures and runoff conveyances will be established as the wastepile develops and then maintained throughout the process until final reclamation is achieved. Drainage on top of the waste areas will be established to prevent pooling and stagnation of water and to control runoff Final reclamation of waste areas will include final top and slope dressing; as required followed by seeding in accordance with the attached revegetation plan. 5. a. Describe reclamation of processing facilities, stockpile areas, and oi►-site roadways. Reclamation in these areas will occur in 2 stages: first, the plant and stockpiles will be removed from the site, followed by the scarifying of these locations and revegetating according to the reclamation plan as contained herein. In addition, any site access roads not utilized in the end use development plan will be treated in the same manner. The erosion control structures in these areas will be cleaned out and lell in good working condition, since they will be incorporated into the end use development of the site. b. Will any on -site roadways be left as part of the reclamation? Yes ❑ No X. 1f3,es, idenlif, such roudivar on the 1'eclainalion m aJJ and provide details oii permanew road and ditch line stahiliaation. G. Describe the method of control ol'contaminanis and disposal of scrap metal, junk machinery, cables, orother such waste products ofmining. (Note definition of refuse in The Mining Act of 1971.) No ►iff=site generated waste shall be disposed of (in the mine sine without pKjU written approval from the NC Department of Environment and Natural Resources, Land Quality Section and either the Division of Waste Management (DWM) or local governing body. If disposal permit has been issued by DWM for the site, a copy of said permit must he attached to this application. 411 and pei-manent r•e_ f use disposal areasr must he clean), delineated on the urine anctla(s) and r•eclaination ►crap, along with u list of ilearl.s to he disprr.sed in said areas. As indicated on the plans, a temporary scrap storage area has been developed at the site, and the scrap metal, which is developed as a result of mining activities, is stored in this area until an independent recycler of these products picks them up. The fuel and oil aboveground storage tanks have contaimnent, overfill protection, and physical protection. A scrap meta] recycling bin will be maintained on site during the life ofthe mine. Tires shall be recycled through the supplier. Waste paper is to be disposed of via solid waste handler. APPLICA'I'lON FOR A MINING PERMIT 7. Describe your plan for reveg;etation or other surface treatment of the affected areas. `['his plan must include recommendations for year --round seeding;, including the time of seeding and the amount and type of seed, fertilizer, lime and mulch per acre. The recommendations must include general seeding instructions for both permanent and temporary revegctation. Revegetation utilizing only tree Plantings is not acceptable. Recommendations can be sought from: a. Authorized representatives of the local Soil and Water Conservation District; b_ Authorized representatives of the Division of forest Resources, Department ol' Emrironnient and Natural Resources; c. Authorized county representatives of the North Carolina Cooperative Exicnsion Service, specialists and research faculty with the Colleges of Agriculture and Life Sciences and Forest Resources at North Carolina State University; d_ North Carolina licensed landscape architects; e. Private consulting foresters referred by the Division of forest Resources, Department of 1'nvironment and Natural Resources; f N.C_ 1lrosion and Sedimentation Control Planning and Dcsign Manual: g. N.C. Surface Mining; Manual: A Guide for Permitting;, Operation and Reclamation; h. Others as may be approved by the Department. LIME - RATE OF APPLICATION (tons/acre): FERTILIZER - ANALYSIS AND RAT1 OF APPLICATION (pounds/acre): SEED - TYPE(S) AND RA"I-I,--(S) OF APPLICATION INCLUDING YEAR-ROUND SELDING SCI-IEDULIv (pounds/acre): [AIO"f 1:: Include Lcgumes Seed Types: Seccling Dates: Seedinp_ Rates: MULCH - TYPEAND RATE Ol- APPLICA,riON (poundslacre) AND METI-IOl] OF ANCHORING: OTHER VEGUFATIVE COVERS — TYPE (S) AND RATIs (S) OF APPLICKI-ION INCLUDING SLIDING SCHEDULE (pounds/acre, trees/acre, spacing; oftreeslshrubs, etc). Revegctation andlor reforestation plan approved by: Signature _ Print Namc Title Agency Date SEE PREVIOUSL Y A PPROVED RF_ VEGETA TION PLA1V DATED 411812000 8 Y NIGEI. F. TILLS. 1.1 APPLICATION FORA ,MINING PERMIT E. DETERMINATION OF AFFECTED ACREAGE AND BOND T fie follnwi►ag bond calculation worWicet iv to be used to eslablish an uplarnpriate bond (leased upon u range rAf 9. 00 to $5, 000 j)er affected ucr e) for each per►irilled ►nine site bused rrpon the acreage gjq;ro%Ped b rh , 1Jepar lrraent In be a ffecled during the life of the mining permit. Please i►asert the a rox iinate acrea ,e llr' L'C1C1i U,?ect rr the rrainirr . o er ation thin ou intend to a ect durin lire li e tLn-Y r►_iare ►•eco this ►riinira Permit era addition Tease ir�.rcrt the uJlurirutinr7 crrsl/ucv e fli each calc iarZlitr►n tJac + chedirle of lieclarriatiorr Crysl.s �►-o>>idcd ►iritJa tJiis a j ]liculion or►ir �R y_ou corn de erlo the Depai•lntenl to calculute•t�nrri• bra►zcl or ��rrrr bored ��nra �narr rna �s �rnd sta►adar cl r•ecicrtriulin►a co.vts: AFFECTED RECLAMATION RECLAMATION CATEGORY ACREAGE COSTIACRE* cosT 'I'ailings/Sediment Ponds: Ac. X $ /Ac. Stockpiles: Ac. X $ /Ac. — Wastepiles: Ac. X $ /Ac. — $ Processing Areali-laul Roads: Ac. X $ /Ac. _ $ Mine Excavation: Ac. X $ /Ac. _ $ Other: Ac. X $ /Ac. _ $ TOTAL AFFECTED AC.: Ac. (TOTAL PERMITTED AC.: Ac.) Temporary &. Permanent Sedimentation &. Erosion Control Measures: Divide the TOTAL AFFECTED AC. above into the following two categories: a) affected acres that drain into proposed/existing excavation and/or b) affected acres that will be graded for positive drainage where measures will be needed to prevent offsite sedimentation and sedimentation to ❑nsite watercourses and wetlands. a) Internal Drainage Ac. h) Positive Drainage Ac. X $1,500.00 = $ SUBTOTAL COST: $ Inflation [--actor: 0.02 X SUBTOTAL COST: $ X Permit Life (l to 10 years): INFLATION COST: $ 'ro, AL CC]5T = SUBTOTAL COST + I,NFLATION COST - S Total Reclamation Rand Cost: S Covered under existing Blanket Bond (round down to the nearest $100.00) Note: Hanson Aggregates Southeast, LLC has a maximum bond of Sif1ti,000.00 in place at this time. APPLICATION FOR A MINING PERMIT F. NOTIFICATION OF ADJOINING LANDOWNERS The "Notice" form, or a facsimile thereof, attached to this application mitst be sent certified or registered mail, return receipt requested, to: (1) the chief administrative officer of each county and municipaIity in which any part of the permitted area is located as indicated on the mine map(s); (2) all owners of record, both public and private, of all tracts of land that arc adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must he notified (that are within 1,000 feet of the mining permit boundary) as indicated on the mine map(s); and (3) ati owners of record, both public and privaIe, of all tracts of land that are adjoining the mining permit boundary which lie directly across and arc contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. If an adjoining; tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary) as indicated on the mine map(s). "Highway" means a road brat has four Ianes of travel or less and is not designated as an interstate Highway. The only cxception to the above method of giving notice is if another means aI'm)ticc is approved in advance by the Director, Division of Land Resources. A copy of a tax map (or other alternative acceptable to the Department) must be mailed with the completed "Notice" form (the proposed overall Permit boundaries and the names and locations of all owners of record of lands adjoining said boundaries must be clearly denoted on the tax map). "f'hc "Affidavit of Notification" attached to this application must be completed, notarized and submitled to the Deparlment, with the remainder of the completed application form, before the application will be considered complcle. THIS SECTION MUST BE COMPLETED FOR ALL APPLICATIONS FOR NEW MINING PERMITS AND ALL MODIFICATIONS OF A MINING PERM IT TO ADD LAND TO THE PERMITTED AREA, AS RLQUIRED BV NCGS 74-50(bl). SEE THE NEXT TWO PAGES FOR Tl-IE "NOTIC10' FORM AND THE "AFFIDAVIT OF NOTIFICATION" APPLICATION FOR A MINING; PERMIT G. LAND ENTRY AGREEMENT We hereby grant to the Department or its appointed representatives the right of entry and travel upon our lands or operation during regular business Hours for the purpose of making necessary fie ld inspections or investigations as may be reasonably required in the administration of the Mining Act of 1971 pursuant to G_S. 74-56. We further grant to the Department or its appointed representatives the right to make whatever entries on the land as may be reasonably necessary and to take whatever actions as may be reasonably necessary in order to carry out reclamation which (lie operator has failed to complete in the event a bond forfeiture is ordered pursuant to G.S. 74-59. LANDOWNER: APPLICANT: Signature: Signature:* Print Namc: - David Morgan ('Title, if applicable) Company Manson Aggregates Southeast. LLC (If applicable) Address: 2300 Gateway Centre Blvd Morrisville, NC 27560 Telephone: (919) 653-10688 Date Signed: Print Name: David Title: NC Operations Manager Company: __ Hanson Aggregates Southeast, I_LC _ Mine Name: I Janson Aggregates-- Crabtree Quarry Telephone: (919) 653-1068 Date Signed: *Signalure must be the same as the individual who signed Page 1 of this application. One on inal and five 5 covies of the completed application, six G copies of all location maps, mine maps and reclamation maps, and the appropriate processing; fee (sec next page for fie schedule) in the form a check or money order payable to the North Carolina Department of Environment and Natural Resources must he sent to the Land Quality Section Central Office at the address listed on the front cover of this application farm. Inquiries regarding the status of the review of this application should be directed to the Mining Program staff at (919) 733-4574. APPLICATION FOR A MIN* PERMIT MINING FEE SCHEDULE 0 A nonrefundable permit applicatitrn processing fee when Cling for anew mining permit, a major permit mollification or a renewal permit is required as follows: New Permit Applications Permit Modifications Permit Renewals Transfers/Minor Modifications* 0-2S acrP-q $3,750.00 $750.00 $750.00 $1 UU.00 2 G-1-acre s $S,ODU.U4 $1,000.00 $1,000.00 $100.00 * A mmrrfit ndaIII eS IOO.011 prrsssiI application processing fee is required for minor perm ilmodi1iitoIiims. Mioof perrnit III udificalions iactoo de ownership Iransfrrs, name changes. band SIP hstilnlionx anel pernsiI renewals where the none is inneOve stud fully sIabiIired. A minor permit modification also inet isdrs Iands added to a permilled area. oisIside of the minimum permit buffer ►.our rcyuin•ittenis. ►tlit re no plans for mining re toted disturbance of the added Iands hale liven aIII rukvd. All olher changes are considered major permit Mod bficaliorss. Acres for Ike prrmits and renenal permits means the total acreage al the silo. Acres for major modification of permits Puts as Ihitt area of land aifecIed by Ilse modification within thr prrmitled mine ssrra, or any additional Innd dial k 1a Ise di.Klurhed and added to an existing prrmilted area, or Imih. - 17- 0 0 Crabtree Qnarn, Sediment and Erasion Control Plans TA[ IX- of CONTENTS I'a�c Riser Basin A flan View (see Minc Map and Detail 1 Sheet for more details) Riser Basin Calculations 2 Energy Dissipater Detail 5 Crabtree Quarry 1';ibC: 1 of 5 April 2012 0 0 SEDIMENT BASIN DESIGN - DESIGN CALCULATIONS Sedi►raewSirrrctrrre Sediment Hasin 2 (future) Drainage Area 12.00 Acres DisturhLd Area 7.00 Acres SCS TR-55 Method (see Page: 4 of 5) Runoff (inches) 10-year rain event 2.31 in Runoff(inches) 25-year ruin event 3.08 in Ileak Iischarge. Q 10 199 Lis Peak Discharge, Q25 27.7 cis 10-verb Runoff Volrrrne I0-year runoff= 2.31 in * I-ftll2-in * 12 acres = 2.3 acre-fi Q 10 Volume = 100,705 ft' Z yerrr Runoff 11ohone 25-year runoff= IN in 'r 1-f1112-in * 12 acres 3,08 acre -It Q25 Volume = 134,178 its Rcmukvd Surface Arecr (Q 10 x 0.01 x 43,560) SA = 8686 ftZ Required Seri nrenl .Sior= i'ahnne (1800 cubic frlrrcre) 7 acres x 1800 113fac = I VOIL11111L' = 12,000 ft3 Serlirrienl Basin Dn&,n. C01110af Contour Inc. Accum. Surface Arca Volume Volume 112 al rl' Bottom of P(H)l 280.00 2080 0 - '['he %U 1-face area provided at the trip nrriu r 284.00 3100 10360 10,300 clevad oil is 8700-sq-ft ►Oich is greater than Topnl-Kiser 2W,n0 87[X 11800 22.160 the required surfacc area ol'868fi-sy-It. SpiIlway 1;levatinn 287.00 9550 9125 31,285 288.00 10400 9975 41,260 Min. Tap ir1 I1irin 29900 113{10 Sixini! Hiser - (Co rruEaIed A1etal 11iue Riser Minimrun capacity Qz = 9.6 cis Top ofl(iscr 1 Ievation = 286.0 feel Design Head driving Riser = 1.00 feat ],lead above CI. of barrel = 4 foul 121c►•alion of driving head = 287.0 fort Diatnctcr ol'Itiser = 36 inch. DiametcrofHarreI= 24 inch. Weir flux►•: Q = CL111.5 [�= 3.1 x9.4'x I^1.5 29.1 crs Pipe 1']n►t'_ Q= aI2gh1(I +•K d4-K x1.)10.5 Q = 3.1 s11202-2x4j1(1+1 +0.155%1 [10)1"0.5 Q= 12.1 cfs The principal spillway discharge capac icy is the smallest o f the three ]low rates - Riser. 12.1 cls Minimum Design 0.2 cis * Drainagc Area 0.2 ofs . 2 acres = 0.4 cfs Kp 0.155 Il' C:ircumrerenceofItiscr 9.4 I[ 1,cnwh ❑f'liarreI= 100 It Weir Flow: Q = CA(2gl I P 5 Q=0.6x 7.1 sfx(2x32.2x 1)"1.5 = 34.1 cfs Crabtree Quarry Page: 2 of 5 April 2012 s 0 SEDIMENT BASIN DESIGN - DESIGN CALCULATIONS (cont.� Swillwav Desien The riser chosen ►.,ill pass —12.1 cfs, thus Ieuving --79 cfs (19.9 - 12.1) left ovcr for the spillway lit pass. I'mm "Table 9.07c, with a discha a of 15.7 CR. The fotIowin • dcsi =n regaicments should he foIIowod fior t]le spiIINv ty Min. Slope m 3.5% 113ol. Wid - 12 Feel Max. Slone = 18.2% 1 5taec feet- 0.69 feel Bottom elevation ol'spill ay = 287 lcct Min. Tor ollterin Elevation_ = 288.69 feel Knu►•ant Force on Kiser Fb,i,�, = dia.2 x (pi/4) x height of riser x 62.4 height of riser = 6 feet Ib,;, = 2646 lbs. Concrete base Reou ried feet (square) = 3.5 Weight Provided Net thick = 3.5 (length x width x depth)(1)n,,,, x I3_tc,) Density of Concrete (I),.,,,,.) = 150 (3.5 x 3.5 x 15) x (150 - 62.4' 3756 lbs. of concrete Density of Water (Dwater) = 62.4 or = 1.59 yds of concrete Thus.... Factor of Safety = 1.42 Size Skimmer Q25 Volume to discharge 134,178 tl3 Deivalcring Time 'I'd = 3 days Skimmer My. H = 6 hrch. Number ofskimmcrs = I Head given Skimmer Dia.= 0.417 ft. Qd = Q25 Volume / Td Qd = 44.726 fi'Ida} Skimmer Sig-; Plead nn 0.52 fi' �SCC (in.) Orifice (B) Orifice Diamtcr (D) 4 0.33 ❑=sgrl(QJ(23I0'*sgrl(H))) D 5.475 inches 5 0.33 G 0.417 ll 11.5 Anti -Seep Collar I's = 65 Length ol'barrcl within saturated zone, It Y = 7 Dcpth of Later at pricinap spiIIway crest. fi L.= 3 Slope ol'upslrcarn face ofcmhankment S = 0.06 Slope ofhurrel in It per fl Use Ariti-Seep Cohan, = 2 Size: 6X x 6X nr Anti -Seep Collars = 3 Sirs: 5.4' x 5.4' Crabtree Quarry Page: 3 of 5 April 2012 $}:imnlCr I)lil. I.1 = G inches Number of Skintmcn = 1 prificc 17iamctcr I7 = 5.48 inches I)cwalcring l�irne'1'd � 3 days 0 0 SCS TR-55 GRAPHICAL PEAK DISCHARGE METHOD 1. Data: I Sedini nt Misin 2 DrainagQ Area Drainage Area, A Runofl'Curve Number, CN `I'itnc of Cnncentratinn, Te Rainfall Distribution Tape (1, IA, I I. I11) Pond & Swamp Areas 12.00 acres 0.019 sq m i 73 0.62 hr Type 11 0% S = 3.70 2. Frequency (yr) 3. Rainfall, 24-hr P (in) 4. Initial Ahstraction, la (in) 5. Compuled la 11' G. Unit Peak 17ischargc, q(u) (TR-55 I-xhih;a 4) 7. Runofl, Q* (in) 8. Pond & Swamp Adjustnient factor, F(p) 9. Peak Discharge, Q(p) (cls) Storm 1 Storm 2 Storm 3 Storm 4 2 1 [] 25 100 3.47 5.04 5.99 7.50 0.74 0.74 0.74 0.74 0.21 0.15 0.12 0.10 440 460 480 480 1.16 2.31 3A8 4.37 1M I.0 1.O 1M 9.6 19.9 28 39 COMPOSITE RUNOFF CURVE NUMBER Basin Area Basin Area Area- Weightod 1-1 •drolo ie Soil Group = B CoverType and Condition: CN for IIydrologic 5oi1 Group (ac) CN De►•cloping Urban Areas: Ne►vl • Graded Areas No vegetation) 86 5-5 45.K% 39.4 Woods - Cood 55 3.9 32.5%k I T9 Residential districs - 1/3 ucre lots 72 2-6 21.7% 15.6 Total Area - 7'1M E OF CONCENTRATION rr in in esmlin in crs 12.0 Composite Runoff Curve NUM be 73 .Segment Sum Sheet Flaw: I. Surface Description (table 3-1) 2. Mannin g's n 1. How Leri mth, 1, (ft) 4. Two- yr 24-hr min ra11 de ►h, 1112 in 5. band Slope, s (Wi-0 6. Cum used 'i-ravel time. 'I't hr] 1 2 Wooded 0.400 300 3.5 4.4fio 0.533 t 0.00 ShallowConerntratc4l Flow: (Cutter) 7. Paved 11) or Unpaved 1J H. 1 !n►v I..en th. 1, (11) 9. Watercourse slope.-" f1J11) 10. Average Velocity, V (ftls) I I . Computed 'fr avel lime:. 'It (hr) 2 3 Li1200 0.O61) 3.95 0.084 [}.Oil(} O.U[lIl 12. Watershed Time of Concentration,'fe (hr)...................................................... 13. Lag Timc (hr) fpr 11EC- I (l,ag = 0.6*Tc),,,,,,,,,,,,,,,,,,I...........................-- . - --- -- Crabtree Quarry Page: 4 of 5 April 2012 0.094 f1.(i2 0.37 E'NFRGY DISSIPATE, It 1)ETA IL SILITUNCH r 'i! r �l1Mly �� PLAN PLAN T —III fl t s. •i ► rwa �:E:EE ��,•� #�..i.ili.i:i.:::: d!�::.rq �:f. y�:::x:: I d f......�, I...I.:e!.I.:. �.I.�:•:.;I I i. Sediment 13asin Rarrcl Pipe Dia. (in) Pipe Slope 24 6 inches % 1. = (1t) 24 I'Let w =(R) 14 feet 17 = (in) 24 inches 5 (class) 1 Crahtrcw Quany. Page: 5 al' 5 April 2012 ! 0 Table 8.07c Resign Table for Vegetated Spillways Excavated in Erosion Resistant Soils (side slopes-3 horizontal:1 vertical)' Discharge Q CFS Slope Ranga Bottom Wid:h Feet Stage Feet Minimum Pwora Maximum Percent 15 3.3 12.2 8 .83 3.5 18.2 12 .69 20 1i 8.9 8 .8T 3.2 130 12 .81 13 17.3 16 JO 25 2,9 7.1 8 1.09 312 9.9 12 '91 3.3 13.2 16 19 3-3 17,2 20 _70 30 2A 6.0 8 1.20 --� 8.2 12 1.D1 - 10 1 10.7 16 .68 3.3 13Z 20 38 35 2,8 5.1 8 1,30 12 1.10 3.1 9.0 16 .94 3.1 -0 20 -85 3.2 14.1 24 ,77 40 2.7 4.5 a 1.40 2.9 1 &0 12 1.16 2,0 T6 16 1.03 3.1 0 20 .91 3.1 71.9 1.9 24 ,83 45 2-8 8 5.3 12 EJ.492.8 5 2.9 1 0.7 16 1.09 3.0 3.0 &4 10.4 20 24 ,9$ .89 50 2-7 3,7 6 1,57 2.8 4,7 12 1.33 2.8 6,0 16 1.16 2,9 7,3 20 1.03 3- 1 9b 2a I S4 60 16 3.1 8 1 1.73 2.7 ; 19 32 1.47 Z--1 4,8 16 1.211 2.9 5.9 20 1,15 29 7.3 24 1.05 3.6 a,s 28 .97 10 Z5 2.8 8 1.88 16 3.3 12 1.60 2-6 4.1 16 1.40 2.7 5.0 20 1.20 218 0-1 24 1.15 2.9 7.0 28 1.05 8G 2.5 2.9 12 1.72 2.6 3.63� 3Fi 1.61 2,7 4_ - 20 1 1,35 Disdtargo 0 CFS Slope Range DOWN"Stage Width Feet Feet Minimum Percent Maximum Percent 80 2,8 5,2 24 1.24 18 5.9 28 1,14 n 7.0 32 1.08 90 2.5 2.6 12 1,64 2,5 3A 16 1.61 2.6 3.8 20 1.45 2.7 4-5 24 02 2.0 5,3 28 1,22 2-8 6-1 32 1,14 100 2.5 Z8 i6 1.71 2.6 13 20 1,54 2,6 4-0 24 1.41 2.7 4,8 28 1,30 2.7 5-3 32 1,21 2.8 6.1 36 1 1.13 120 2.5 2.B 20 1.71 2.6 3,2 24 1,56 2,7 3.8 28 1.44 2.7 4-2 32 1.34 2.7 4,8 35 1,26 140 25 2.7 24 1 1,71 2.5 3-2 28 1-58 2.6 3-6 32 1.47 2-6 4-0 1 36 1.38 2.7 4,5 1.30 160 2,5 2.7 _40 28 1.70 2,5 3.1 32 1,58 1 2.6 3.4 36 1,49 2,6 3-8 40 1,40 2,7 4,3 44 1 1.33 18D 2.4 2.7 32 1.72 2-4 3,0 36 1Z-1) 2.5 3.4 40 1.51 25 3.7 44 1.43 200 2.5 2.7 36 1,70 2.5 2.9 1 40 1.60 2,5 3.3 44 1,52 Z6 3-6 4B 1.45 220 2A 2,6 40 1.70 2,5 2.9 44 1.81 Z5 32 48 1.53 - 240 2.5 2k 44 1.70 2,5 2.9 48 1.62 1" 3.2 52 1,54 260 2A 2.6 48 1,70 2.5 2.9 1 52 1,62 280 2A 2.fi 52 1,70 33a 2.5 2,G 56 1.69 Example of Uso Given: Discharge. Q = 87 c-f.s, Spillway slope, Exit section (from profile) = 4°% Find; Bottom width slid Stage in Spillway Procedure: Enter table from left at 90 O.s. Note that Spillway slope (4°%) falls within slope ranges conespvnding to boav!tr widths at 24, 28, and 32 It. Use bottom width, 32 It, to minimize velocity. Slate in 5p;ltway will be 1.14 ft. Note: Gornputations based on: Roughness coeIficieat, n = 0, 40. Maximum velo6ly 5.50 ft, per sec. 8.0.8 ltrv. N06 Erosion and Sediment Conti 0 Surface Mining Manuel Table 12-2. liiprap Apron Energy Dissipater Pipe Diameter (in) Pipe Slaps (%) 0.5 1.0 2.0 4.0 6.0 15 L-(R} 5 5 7A 7,5 L0 W-(ft) 4 4 5.5 3's 6,3 "in) 9 9 24 24 24 S class A a H B F311 18 L-(R) 6 9 9 12 12 W_(ft) 4.5 6 6 713 73 D-(in) 9 24 24 24 24 S- class A 3 I Ill F311 21 L-(ft) 7 1015 10.5 14 21 W-(ft) 5 7 7 8.3 12 D-(in) 9 24 24 24 24 S class A H 13 iv1 I 24 L-(il) 12 12 16 20 24 W-00 8 11 10 12 14 D") 24 24 24 24 24 5 elsss 13 R E311 1 1 27 L.-(R) 13.5 13.5 IS 27 27 W-(R) 9.5 9.5 1L3 16 16 D-(in) 24 24 24 24 24 5-(class) 0 3 EYl 1 1 30 L-00 15 15 30 30 30 W=(R) 10 10 12.5 171 17.3 1]-(in) 24 24 24 24 24 5- class H 11 BPI 1 1 33 1.-(11) 16.5 22 22 33 W-(fl) 11 13.5 115 19 D-tin] 24 24 24 24 S *Lass B 1311 HI] I 36 L-(fi) 18 24 30 36 W-(R) 12 15 18 21 D-(in) 24 24 24 24 S- 1ys B 1311 E311 1 42 L-(R) 2E3 28 42 W -0k) 17.5 17.5 24.5 D-(in) 24 24 24 S-clams wl oil H+l 48 L-(8) 32 40 48 W-(R} 20 24 28 D-(in) 24 24 24 S- Class 1311 FYI I 54 L-(I11) 36 43 34 W-00 22.5 27 31.3 [)-(in) 24 24 I4 S= class B11 I I 60 1.-(R) 40 50 W-(11) 25 .10 D-(in) Z4 30 S- ttasx ! V2 66 L-(tl) 55 66 W-(R} 33 38.5 D-(in) 30 30 5-(dasss L12 En 77 L-ol) 60 72 W-(R) 36 42 D-(in) 30 30 5= class 112 V2 �Jcllgul 01 aprcm VIj K -A win of am Wn (tt) 0-11ufckneas ofsionc (in) 5-class nfslostt - Rcconlnlendalions only - Inslall as nfuch of pad as space allows. ■ Filter fabric should be used when soil conditions warran(. 12-36 North Carolina Department of Environmenl, HeaRh and Natural Resources February 1996 COLLAR PROJECTION. V, FEET 150 Tow Pam' 9 3 2 0 11 NOAA Alias 14, Volume 2, Version 3RALEIGH NC STATE UNIV Station l0: 31 tOcstian name: Raleigh. North Carolina, US' Coordinates: 35.7944. -78.6889 , zt Elevation: ~' Elevation (station motadata): 40DW aouroo: Goop K"Ps POINT PRECIPITATION FREQUENCY ESTIMATES G M- Bornin, 0. Marti% B. Lin. T. Par[yast, M.Yaktm, and a- Riley NOA4, National V&Rthar Service, &N- SP". Merylend F tUbulyr I ELAFFIDhical I IOWA $ de[i� PF tabular PnS.hnnA l nnint nrneinitation franuencv estimates with 90% confidence intervals (in Inchesdhour)l Average recurmnea interval (ymml Ouratien �� E����� f Y 5 10 28 SD iQ0 20Q 500 §.1) 7.21 7.96 0,5D 8,98 9.3B 9.84(4.43-5-27) 5.04 649 (5.18-6.191 (5.98-TOB) {a.61-7.85) (7,26-0.66) (7.72-9.24) (8,1t-9.77) (8.44-10.2) (8.T7-10.7) 3.86 4.51 384. vs, -r.i3 7.4 7.79 804 55-790) .7 (0.136y (644-7.78) 6 .610•min (6- (7.70-8.T7i 16•rnln 3.22 ;2.95-3.5vy 3.78 3.47-4.13y 4.3B 4.86 5.36 4.03-4,78) (4.46-5-30) 4.89-5.83 6,71 (5.19.6.21 r D1 5.26 11 6,63 5.43-0,54) (5.63-6.62) (5,62-7.121 6.72 5.94-7.34 3. 30-min 2.02-2.40y 2: 0 2.&5j {2-85'3.40j 23--3.84) (3.fi284.321 {3.91-44.68y f4. 6�501y (4.3B-5.31) (4. 7x5671 1 -0.Bt 59+1] &D-mill (1 t 3t 50) (t.51UT �t 7By 1.84�2.183 I7. 0�2.501 (2. 1-2.B8 42- -3.17) (2.85-3,45) (3. 743.721 {3, 2r4,06 (3,51-4,34) 0.801 0.958 i.1B 1,37 7,59 1,78 1.95 2.13 2.30 2,6S 2-hr (0.730-0.8s01 (0.876-1-06 1 (1,08-1.30) (t.24-1.50) (1.44-t,74 ) 11.60-1.94) (1.74-2.14) ;1-89-2-33) (2,0a-2,56) (2.22-2.79 ) 3•hr O.5B4 i 0.6T6 ;9.510-6.020]'0.6Y0-0.743i 0.837 0,975 y 0.763-0.919) (0-687-t07 1.15 ( 1.04-1,26) 1.3D (t,t6-1,42} 1.44 (1.28-1.57i 1.69 ( t.79 1.95 (1.41-t.73) 0.341 OA09 0.5v6 0.589 0.698 0. 1 0.881 0.975 1.t0 1.21 �S-!1r 10.313-0.373} (0.375-0.448y (0.493-0.553y O.sn-0.644) ie-D33.0.76D} 0.711-0.&%) (0.78i-0.056 (O-863-1.06) 40.964-t.2D} 1.05-1.32 -0.-2 0.298 1 0,349 041fi 0,474 0.532 0.594 0.878 0.762 12-hr 0-0 0.240 (p184-0.219y (0.220-0.262} [0,273-0.325) (0.316-0.301; 0-377-0.453) (D.420-0.513y 0,474-0.577) (0.523-0.642J D.588-0.733) (0.641-0812 24-hr {0.112-01291 (0.135-015A (0.169-0.195) (0.195-0.228y (0.2312-0.268) 0.260 0302) .258-0,336) (0.318-03721 (0.358 4421) 0.388-0459) 0.069 0.063 0.104 p.120 0.141 OA58 0.176 0A94 0.276 0.237 2 day (0.084-0-v74) 0.078-O.DSg} {009T-D-I11}.{0.111-0.12BJ (D,131-0.152], (0.148-0.170) D.t62-0.1811I ;0.178-0208) 020D-0.235J, (0.2tB-0-256y 3-day (D.048-00521 ().055-01O1 (0.068 00781 (0.0 8 -o9oJ (0092 09106) -0,118i 0.102.110 0,1013-0.1321 11 10.124-0.145) (0.139 0,163) (0.151'OA76) 4-day 10038 Q D41 } D,O43 0 060) [0.053-0 0611. O.D6 a070;t (D.0 2-0 083 (D080-0-093) (0.089 46103), I0.098 08113)(0.109-0.128) (0.1018-0.139) 7-day (0. 24-0.027) 0.029-0.033} 0.035-0,040} {0.0a 00451 10.048- -063J6052-0-05911 0- 67 0005 f0.052-0.0721 0.070.0.081y,(0-OT5-0,088) 10ifay (0.00i9-0.022)[0.023 002&y (0.027D031y (0.0310035i (0-036 0041) (0.04o0.D45; (0.043 0.047 050y o.04-0,054)(0.052-0-O60) (OA56-D.065] p,014 -0-0 1-6 0.019 0.921 0.025 1 0.027 0.034 0.032 0.035 0. 36 ZD-dily (0.013-00t5 (OOt5•p,Q17) (0.0I8-D.020)(0.020-0.0231• (0.D23-0026} (0.025-0.0291 0.027-0.031) (0.MD-0-034)(0,033-0.036 (0.035-0047y 6.011 0.013 0,016 F-0-0-17--IF 0.019 0.021 0.023 0.025 1 0.02T F 0.028 �30-day (8011-0.01[0.0[3.0.014] (OA75-0.016)s(0016.0.018) (0016-0.021J 0.020-0022)j (2.021-0,0241;D-D23-0-0261E(O.0Z5-O.O29) {D.026-0.030y 0 22 45 day {0009-0 le) (0-011-0.012) - 0012-0014p 7 .p (0.0200022J(D:210.D24y 0.009 6.510 0.011 0.012 0.014 D.015 0.01fi O.D97 0.018 0.019 �GO•day [0-008-0-OD9) 0.010-DOt1S (0,e11-0.012y [0-012 0-0i3) [6.013-0015],10014-Op18} [D.ols-0017i (0.015-0.018) (4.017-D.e191 [p-018-0.020) t Preclpitalien frequency (12f) aa•,matea in this IaWo are based an frequency aAA`V ds of partial duration aeries (PDS), urnbefs in parenthesis we PF est4aales a1 Wwmr and upper bounds of the 90%codi fence interval. The probability that pradp3stbn frequency 0410nates (tor a given duration and average recurrence interval) W be greater than the upper bound (or leas than the barer bound) is 5%- Estimates at upper bounds are not e,Aod egenst pfabebte maairn urn precipitation (PMP) o4jimates and may be higher than uerentty valid PMP values. Please refer to NDAA Attar 14 document nor more inrormation. Back 1q 70p PF graphical NOAA Atlas 14, V01trino 2, Version 3RALEIGH NC STATE UNIV Location name: Raleigh, North Carolina, US' COOrd[natos: 35.7944,-78.6989 Elevation: Elevation lstation motadataj: 400ft' -aaarcn: Gaogb Maps POINT PRECIPITATION FREQUENCY ESTIMATES G M.8arpin, 0, Martin, 0. LW47, Pwzyb* M-Ydda, and 0. May HOAR National N6o.nar Servou. 54rx Sprra Mary Wia R anul r I PE gia I iI I u ns $ erials PF tabular PDS-based point precipitation froquvncy estimates with 90% confidence intervals (in ineflesy' Duration Average rdcu"voco Interval {yoaraj 70 25 50 10U 200 500 low 5rT1[T1 0.35820 •a 39f 0.432 Q513] (0.4� 05903 [0�5170 51s0�854},(0.G95 Q722J {0.643077QJ 0-676- 834J [D.703-0852 0,7318eBe1) [0.752-ps 10•min 0.643� 0.752 0.867 0.961 1.06 1,13 1.19 590-0.701) (0-691-0.821J 0,797-0.945[ (0.681-1.05 i.24M 1.34 ] {0.964-1.15] ;1,02-1.23} 41,07-1,29) (1.12-1.35)(1,18-1A IS -min o 37-04 0,941. 1.10 s.Z2 7.31, 4.43 1.70.804 76) (0.8f1e-1.00) [1.01-T.20 1.1122 1.50 1.57 1,� } 32] f1,22-t.48} [1.30-1,55J {1.38-1.63J [1.41-1,71]{1.49-1.0 30-min 1.t0 1.31 1.56 1.7G t,98 2.15 2.30 {1.01-t,20 {T.2{1-1.43] {1.43-7.7 ;1.01-1.92j {1,81-2,18 ��_ 244 260 2.72 } (1.95-2-34J (2.08-2.50) [2,19-2.65} 2.32-2.83J f2.4T-2.9 60-Fn3n 1.37 T.64 2.09 2.29 2.64 2.91 3.17 3.42 3.73 3.-2 {1,26-1.50} (1.51-1,70) (1.84-2.18J 2.10-2,50] {241-2-88i [2.Ca5-3,17y {2.86-3-45} {3.n7-3.72 ��M1 (3,32-4.00) 13.51-4.3 2-hr 1,60 1.92 2.3G 2.73 3.19 3.56 {1,eB-1.76} 1.75-2.t0y [2.15-2-4 (2,48-2.99 3.91 d.2T 4.73 6.Og f287-3.d8} (3.19-3891 (3.49-4-27) {3.7E-4.fis} {4.15-5.18} 3a1r S-1 2.03 2.51 Z93 3.45 3.89 4.33 _ 4.77 (t.55-t.B61 ;1.50 2.23} {2.29-2.ifi) (2.66.3.21j f3.12-3.77) {3-5R-4_ZS) tS85-4,7 5.37 �8g {4,22-5 20) [4.70 {5 08-5.4 I3-hr 104 2. {225 2.0Bi {2.77-3.3t 3.534.73 5.27 5,B4 6.61 7,Z8 (t.88.2.23J 2.45 �� 13.22-3.05} {3.79.4-55) 4-T8-5.14) f4.71-5,73J [5.97-0.3/] (5.77-7.17) f [8.27-7.81 12-hr 2.41 2.80 . 3.59 4.20 5.02 5.71 6.42 7.16 8.18 8A8 (2,21-2,64) (2653.1) {3.28-3.92J (3.a3-4591 4.55-5.46) (5.13-6,19 [5.71-G.9,� (8.30-7.74 7-08-6.83) 72-9.7I 2.6T - 24-hr - 3,47 4.35 5.04 5.99 6.74 _ 7.50 8.29 9.37 19.2 {2.G8-3-o9) [3,24-3,73J {4.05-4,GB) {4.69-5,42J (5.55-6.44) {823-7.-, ] ;6-82-8.07 332 4.00 4.9A g74 l (7.63-8.92) {8-58-to. 1} 2-day 6.78 7.G0 8.44 9.30 10.5 11.4 (3.09-3-57} [3,73-4.30} ;4,G3-5,35] (5.3a-8,17) 6.28-7.28 (7,02-6.i7) j1[3I 7,.70-9,07) {8.,54--10..0} 3•daY 3,52 4.22 5.23 6.03 7.11 7.96 $•B3 9{0-58-11.3} {104-121 .28-3.77} [3.i1-4.53y {d,BB-5 6t} 5.01-0.46y 11.9 .- ) 9 J {1p.0-11.BJ 1p� 9-12,6 d-da 3 77 4.a5 5.49 0.31 7.d3 y-13-4T-3.9B (4.18--4,77] {5.13-588 B-32 9.23 10.2 11.4 12.4 �� {5.88-6.75J [6,91-7,95) (7.72-a.90) •(8.53-987) (9-3B-10.9) (10.5.12.3) (11.4-13-3 4,31 5.74 6.26 7.75 8.36 9.33 10.3 11.3 12.7 73.B 7a 4,94-4.a912-5.48) {5-85-G-07[ {G.6B-7.81J 7.84-9.9ny e.se-9.93} ;9s6-IT. 491 0} {t0,s-T2.1 11,7-T3.6 {12A-14.6 f0-da 5.8d 7.02 7.94 9.19 18.2 11.2 y , (4,62-5.24) 15.48-0.22} (6-59-7.4BJ%4n-s-ss 1z.2 €3.5 14.6 J ( _-1 1! {8.5J 9,78} [9.49-10.8J (10-4-11,91 (11.3-13.01 {12.5-14,41 113.4-156 20•da 6 58 7.76 9.17 10.3 Y 11.8 1J.0 143 15,4 T7.0 18.3 fe.19-20J (7-30-8,26 C��� (11-f�12,51 I1Z.1-13.81 (13.2-75.1) {74,3.18.4) {75.7-18.2 } ;8.R2-9.70y {9.80-t0.9 {1B,9-1li.6 B 16 9.G0 11.2 �Y� 30 day 12.4 14.1 15.4 77,7 19.] 20.6 j7.70-B-6GJ (9.p5-n0.2} {10 5-11.9J (11,8.13,1j {13,1-ta,Bj � (14.75 G,Zy {15A-17. 10.4 12.2 14.0 (16.5-1B.8y 17.9.20.8y ;19.0-21.e1 45•day 75.3 2-1 IBA4-1 19.7 {9.8g-t1.0 f1t.G-12 �l t3.2-1a.7J (t4-5-t0.1) (t02--t8.0 21.0 Z2.7 24.0 {17.4-19.aJ i18-6-211.8� 09.8-22.2J {21.3-24.0) {22.4-25A 60-day - 12.5 14.8 16.5 i7.9 {i1,lI-13.t} I .,-- ,,19.8 .2.11-.3 .4 22.0 24.0-150-TB$0225.7 27.0;138 79} {20] {21.4-23.91 (22.6-25.3) (24.1-27-2) 525.3-28± r M0dPf0UCn ffNuemy (PF) a311rmeos in this table bra tlasrad on Frequency an0lyslr. of pmlial duration sartor pOSJ. NumbertL in pwanthes:a are PF LSl'rnutus at Fo*+cr alto upper bounds of the 9D% C MlheNice interval. The probability that precipitadpn lroqueaey Mirj1alas (rev A given dur0 n and x+elago rccamence intmaF) Aia bo greater than the upper pound (d Foss then the lower baundl is 5%. Estimates at upper bounds are not dwkad a9afn3t probnbtte rr,OMR-m prdcipltalien ff AMPJ us'Owes and may be higher titan cuff 4ntiq valid PM.7 VON 03- M0a50 rc er to NOAA Velar. 14 docurnenl fur met lnlermallon. PF graphical ■■■ '90"'Hanson H E I DE L B E RG C E M E N T G rou p HANSON AGGREGATES SOUTHEAST, LLC. SOUTH REGION 2300 Gateway Centre Blvd. Suite 200 Morrisville, NC 27560 Phone: (919) 360Q61 O CRABTREE QUARRY 5001 Dural¢Igh aced Raleigh, NC 27612 Wake County Phone: (919)787-0613 a. "OL"°" MINING PERMIT No: 92.03 mrecs"ermxsa evuu :.� PERMIT RENEWAL 4 i I- 4-��ig Y77 d�