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HomeMy WebLinkAboutNCG020869_COMPLETE FILE - HISTORICAL_20151209STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. /V CCU UaO &L J DOC TYPE C�" HISTORICAL FILE ❑ MONITORING REPORTS DOC DATE ❑ jo I o� U S YYYYMMDD December 9, 2015 Energy, Mineral and Land Resources ENVIRONMENTAL QUALITY Hammill Construction Co.._ Inc. Attn: Larry Hammill 5051 St Stephens Church R Gold Hill. NC 28071 PAT MCCRORY Gorwrnn . DONALD R. VAN DER VAART Subject: NPDES Stormwater Permit Coverage Renewal COC #NCG020869 Dear Permittee: Srr�rrr�a i� TRACY DAVIS 0irrrrnr For coverage under NPDES General Permit NCG020000, the Division of Energy. Mineral and Land Resources (DEMLR) is forwarding herewith the reissued Certificate of Coverage and Stormwater/Wastewater General Permit. This permit is reissued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between the state of North Carolina and the U.S. Environmental Protection Agency, dated October 15, 2007 (or as subsequently amended.) The following information is included with your permit package: • New Certificate of Coverage • Stormwater/Wastewater General Permit • Technical Bulletin for the General Permit • Discharge Monitoring Report (DMR) Forms • Annual Discharge Monitoring Report Forms • Qualitative Monitoring Report Forms The General Permit authorizes discharges of stormwater and/or wastewater (as applicable to your site), and it specifies your obligations with respect to discharge controls, management. monitoring and record keeping. Please review the new permit to familiarize yourself with all changes in the reissued permit. Significant changes to the General Permit are outlined in the Technical Bulletin. Your coverage under the General Permit is transferable only through the specific action of DEMLR. This permit does not affect the legal requirements to obtain other permits which may be required by the N.C. Department of Environmental Quality. nor does it relieve the permiuee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment or decree. If you have any questions regarding this permit package please contact the DEMLR Stormwater Permitting Program at 919-707-9220. Sincerely. for Tracy E. Davis, P.E.. C.P.M Cc: Stormwater Permitting Files State of North Carolina I Fliviromnental Quality I Energy. Mineral and It nd Resources 1612 Mail Service Center 1 512 Worth Salisbury Street I Raleigh. NC 276994612 919 707 9200 T STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCGO20869 STORMWATER AND WASTEWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Hammill Construction Co., Inc. is hereby authorized to operate approved wastewater treatment system(s) and discharge stormwater and/or wastewater, as approved in the original permit/application or subsequent permit modification, from a facility located at. Hammill Sand Mine Off NC 211 In W End NC No Physical Address West End Moore County to receiving waters designated as Deep Creek, a class WS-II,B;HQW water in the Lumber River Basin, in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts 1, II, I11, and IV of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective October 1, 2015. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day October 1, 2015. for Tracy E. Davis, P.E., CPM Director, Division of Energy, Mineral and Land Resources By the Authority of the Environmental Management Commission Permit Number NCG020869 Program Category NPDES SW Permit Type Mining Activities Stormwater Discharge COC Primary Reviewer julie.ventaloro ` Coastal SWRuIe Permitted flow Facility Facility Name Hammill Sand Mine' Location Address Off NC 211 In W End NC No Physical Address West End NC 27376 RECEIVED JUL 3 0 2014 CENTRAL FILES DWQIBOG Central Files: APS _ SWP 7/29/2014 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification COC Permit Contact Affiliation Major/Minor Region Minor Fayetteville County Moore Facility Contact Affiliation . David Miller Off NC 211 In W End NC Owner West End NC 27376 Owner Name Owner Type Hammill Construction Co., Inc. Non -Government Owner Affiliation Larry Hammill 5051 St Stephens Church R Dates/Events Gold Hill NC 28071 Scheduled Orlg Issue App Received Draft Initiated Issuance Public Notice Issue Effective E piration 7/3/2014 7) 2 q I -7 t2-q I 3 1 1-2- Regulated Activities Requested /Received Events Mining activities - stormwater discharges RO staff report received 7/25/14 r RO staff report requested 7122114 Outfall 001 Waterbody Name Streamindex Number Current Class Subbasin Deep Creek 14-2-10-1-(1) WS-I I,_B;How 03-07-50 NCDENR North Carolina Department of Environment and -Natural Resources Pat McCrory Governor Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, NC 28071 Dear Ms. Miller John E. Skvada, III Secretary July 29, 2014 Subject: General Permit No. NCG020000 Hammill Construction Company, Inc. COC No. NCG020869 Moore County In accordance with your application for a discharge permit received on July 3, 2014 we are forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state — NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Please take notice that this certificate of coverage is not transferable except upon approval of the Division of Energy, Mineral, and Land Resources. The Division of Energy, Mineral, and Land Resources may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Energy, Mineral, and Land Resources, the Coastal Area Management Act, or any other federal or local government permit that may be required. Please note that the attached permit expires on December 31, 2014. Your COC will be automatically renewed to cover the full 5 year term of the soon -to -be reissued permit. In the interim you must abide by the terms of the expiring permit. You can review the proposed general permit changes once they are posted at: httpalportal.ncdenr.or web/lr/public-notices. 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: http:llportal.nodenr.orglwebA An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled 110% Post Consumer Paper If you have any questions concerning this permit, please contact Julie Ventaloro at telephone number (919) 807-6370 or by email iulie.ventaloro@,ncdenr.gov. Sincerely, 'e., /""4� for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources cc: Fayetteville Regional Office, M. Lawyer Central Files Stormwater Permitting Program Files STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020869 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Hammill Construction Company, Inc. is hereby authorized to discharge stormwater from a facility located at Hammill Sand Mind Off NC 211 in West End, NC West End Moore County to receiving waters designated as UT to Deep Creek, a class WS-IV,B;HQW water in the Lumber River Basin, in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, 1I, III, IV, V, and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective July 29, 2014. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day July 29, 2014. for Tracy E. Davis, P.E., Director Division of Energy, Mineral, and Land Resources By the Authority of the Environmental Management Commission NCG020869 Map Scale 1: 24, 000 Hammill Construction Company, Inc. Hammill Sand Mine Latitude: 350 13' 16" N Longitude: 79" 31' 59" IN County: Moore Receiving Stream: UT to Deep Creek Index No: ,14-2-10-1-(1) Stream Class: WS-II,B;HQW Sub -basin: 03-07-50 (Lumber River Basin) Facility. Location 011; WA ga Division of Water Qualiq, / Surface Water Protection rrtrrrri {� n17 ~y NCDENR National Pollutant Discharge Elimig ti'OAL6.ysterp Nvr- Cat+ - DErrarMCNr w •^ •• - "' --" - Enw•m+MCK —D Na RC�CE$ NCG020000 JUL 0 ; c ;-F NOTICE OF INTENT I UT� - WATXP A,ne i`e National Pollutant Discharge Elimination System application for coverage under NCG020000: STORMWATER DISCHARGES associated with activities classified as: FOR AGENCY USE ONLY Date Received Year Month Dav Certificate of Coverage �: �_ i Check # Amount I• , Permit Assi€med to VT io ral Permit SIC (Standard Industrial Classification) Code - 14XX Mineral Mining Industry (except as specified below) The following activities are also included: • Active or inactive mining operations (including borrow pits —except for NCDOT borrow pits) that discharge stormwater contaminated with or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations; • Stormwater from vehicle maintenance activities at mining operations; • Overflow from facilities that recycle process wastewater; and/or • Mine dewatering (wastewater) The following activities are specifically excluded from coverage under this General Permit: • Stormwater discharges associated with peat mining, coal mining, and metal mining; • Stormwater discharges from mining operations which are intermixed on site with stormwater from asphalt operations and/or concrete operations; • Stormwater discharges associated with oil and gas extraction operations; and • Stormwater discharges associated with tourist gem mines • NCDOT borrow pits are covered under NCS000150 The following discharges are covered by NPDES general permit NCG520000 instead of NCG020000: Point source discharges of stormwater and wastewater from in -stream sand mining operations (i.e., sand dredging or dipping operations). Please contact the NPDES Wastewater Point -Source Group for more information on coverage under this permit. Please Print or tvve all entries in this eonlication form. 1) Mailing address of owner/operator (official address to which all permit correspondence will be mailed): Legal Owner Name Hammill Construction Company, Inc._ (Attach the most recent Annual Report to the NC Secretary of State showing the current legal name of the corporation or entity. Alternatively this permit can be given to an individual or government authority. This name must be the same name as appears on the Division of Land Resources' Mining Permit.) Signee's Name (as signed for in permit signature at bottom) Donna Miller Street Address 5051 St. Stephens Church Road City Gold Hill State NC ZIP Code 28071 Telephone No. (704)279-5309 Email davidmiller28071(awahoo.com Alternate Contact Name Email (if different) Alternate Contact Telephone (if different) Page 1 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 2) Location of facility producing discharge: Facility Name Hammill Sand Mine Facility Street Address Off NC 211 in West End, NC (No Physical Address, See Vicinity Map) Facility City West End State NC ZIP Code 27376 Facility County Moore Facility Contact David Miller Telephone No. (704)279-5309 Fax: Contact E-mail davidmiller28071(c)vahoo.com 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection). The site is accessed from a dirt road iust off NC 211. Travellina east on NC 211 from West End, the road is located aooroximately 1.3 miles bast the intersection of NC211 and Hoffman Rd (SR1004) 4) Latitude 35013'16.68" ✓ Longitude-79031'59.16" '� (degrees, minutes, seconds) Permits: 5) This NPDES Permit Application applies to which of the following: X New or Proposed Facility Date operation is to begin: Summer 2014 ❑ Existing Date began mining: 6) Standard Industrial Classification: Provide the 4 digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility SIC Code: 1 4 4 2 7) Provide a narrative description of the types of minerals mined at this facility: The facility will use front end loaders and backhoes to mine sand, gravel, and fill dirt. 8) Is this mine an inactive mine site? X No ❑ Yes If yes, do you posses an "Inactive Renewal" from DEMLR and notified the DWQ Regional Office or have you certified to the DWQ that the site has been stabilized? ❑ No ❑ Yes 9) Does this facility already have a valid Mining Permit from the Division of Energy, Mineral and Land Resources (DEMLR) [formerly DLR]? ❑ No If No, please indicate the status of the Mining Permit application X Yes If yes, please provide the Mining Permit number: 63-42 Please also provide a copy of your DEMLR Mining Permit with this DWQ application. Note: DWQ cannot issue a COC for the NCG020000 General Permit until a Mining Permit is issued or renewed by the DEMLR. 10) Does this facility have any other NPDES permits? X No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility: Page 2 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.0.1. 11) Are you applying for a mining permit in the same location as a previously permitted mine? X No ❑ Yes If yes, specify permit number and name if known: 12) Does this facility have any Non -Discharge permits (ex: recycle permits)? X No ❑ Yes if yes, list the permit numbers for all current Non -Discharge permits for this facility: 13) Does total area of this mine site include ready -mix and asphalt areas? X No ❑ Yes If yes, do they have DWQ stormwater permits (if owned by the same company)? ❑ No ❑ Yes (provide permit number ) If not owned by the same company, who is the owner? 14) Will this mining operation precede development activities at this site? X No ❑ Yes 15) Is this mine located within one of the 20 Coastal Counties and will it add more than 10,000 ftz of impervious surface? X No ❑ Yes If yes, you may be required to apply for an additional state stormwater permit. Check with your local Regional Office. See contact information and checklist below. 16) Is this mine located the Neuse, Tar -Pamlico, or Catawba River Basins, or the Randleman or Jordan Water supply Watersheds? X No ❑ Yes If yes, what size stream buffers are included on site? ft. Please show buffers in site plans. If yes, please include information and plans showing diffuse flow through buffers as required. Discharge Points, Receiving Waters & Wetlands: 17) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater and/or wastewater discharges end up in? An intermittent stream to Deep Creek If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). Receiving water classification (if known): WS-II;B;HQW _ Note: Discharge of industrial wastewater to receiving waters classified as WS-11 to WS-V, or SA, must be approved by the Div. of Water Resources, or Div. of Marine Fisheries. If DWR or DMF does not approve, coverage under NCG020000 cannot be granted. No new discharges of wastewater are permitted in receiving waters classified as WS-1 or freshwater ORW. Wastewater discharges to Saltwater ORW will not be approved under the NCG02 General Permit. 18) If your facility has wastewater discharges and they are to HWQ and/or PNA waters (Primary Nursery Areas) waters, what is the proposed flow rate? N/A (See http://www.ncdmf.nettmar)s/FNA maps/index.html, for map) Page 3 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 19) Discharge Points: Number of discharge points (ditches, pipes, channels, etc. that convey discharges from the property): Onsite: Stormwater: 2 Mine dewatering: 0 Process Wastewater Overflow: 0 Offsite: Stormwater: 0 Mine dewatering: 0 Process Wastewater Overflow: 0 Discharge points should be clearly marked on the submitted site plan. Please provide short narrative description of discharges: Discharges will be mainly stormwater runoff from the mine excavation area. The basins are designed to store the 10-vr rain event. Discharae will be minimal as mining progresses and the basin sizes increase. Discharges will be from the stone outlet sections and/or riser pipe and barrel system. Eventually the two basins will be combined. a) Is your mine dewatering and discharging? (Answer only if you are dewatering) X No ❑ Yes If yes, where to? Surface Waters and/or Wetlands (on -site or off -site) Other (on -site or off -site) Describe: b) Are you dewatering but not discharging? (Answer only if you are dewatering) X No ❑ Yes If Yes, please explain how you are dewatering, and where that water will be directed: 20) Will mining operations require dewatering near wetlands or impact any stream, groundwater, or wetlands? X No ❑ Yes Note: Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and implement a Pumping Operation and Monitoring (O&M) Plan that has been approved by the Division. For sites that may drain wetlands -- approval of a Pumping O&M plan may be required prior to coverage under this general permit. The Pumping O&M Plan should be submitted to the appropriate Regional Office and must be approved prior to operation. The plan shall include, but is not limited to: (1) Groundwater monitoring strategies to demonstrate the effect of pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain surrounding hydrology and respective monitoring to demonstrate compliance. See checklist at end of document. Contact your local Regional Office for questions specific to your mine. 21) If you are dewatering, are there wetlands or surface waters within 400' of the mine pit perimeter? ❑ No ❑ Yes If yes, what distance are they from the mine pit perimeter? feet. 22) Have you been required to obtain a 404/401 Certification permits? X No ❑ Yes If yes, please briefly describe below (include information such a required mitigation, BMPs, setbacks, and/or O&M plans for on or off -site wetlands or other pertinent information). Attach other sheets as necessary. Page 4 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 23) Have you been required to obtain a wetland delineation certified by the US Army Corps of Engineers? X No ❑ Yes If yes, please attach to application submission. Stormwater BMPs: 24) Does this facility employ any best management practices for stormwater control? ❑ No X Yes If yes, please briefly describe: Diversion berms and stormwater basins. All mine areas will have berms to divert the water to the stormwater basins, which will essentially be the mine areas. 25) Does this facility have a Stormwater Pollution Prevention Plan? X No ❑ Yes If yes, when was it implemented? 26) Will vehicle maintenance activities occur at this facility? X No ❑ Yes Wastewater Treatment Facilities: 27) Will mine dewatering discharges occur? X No Cl Yes 28) Will discharges of overflows from process wastewater treatment systems occur? X No ❑ Yes If yes, a. Does this facility employ chemical additives to flocculate suspended solids? ❑ No ❑ Yes If yes, please state the name, manufacturer and the quantity of average daily usage of the chemical additive Note: Please see our website for a list of evaluated polyacrylamide (PAMS) products for use in North Carolina: http://portal.ncdenr.org/web/wg/ws/su/nr)dessw b. Does this facility overflow only during rainfall events exceeding the 10-yr, 24-hr rainfall event? ❑ No ❑ Yes 29) Are wastewater treatment facilities (including recycle systems) planned in the 100-year flood plain? X No ❑ Yes 30) Is your facility washing mined materials? X No ❑ Yes If Yes, are you discharging this water? Page 5 of 8 SWU-NCG02-NOI Last revised 9I512012 NCG020000 N.O.I. Other: 31) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? X No ❑ Yes b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? X No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? X No ❑ Yes d) If you answered yes to questions b. or c., please provide the following information: Type(s) of waste: How is material stored: _ Where is material stored: How many disposal shipments per year: Name of transport 1 disposal vendor: Vendor address: 32) Is your facility providing appropriate secondary containment for bulk storage of liquid materials? See permit text for secondary containment requirements. X No ❑ Yes 33) Does your site have an active landfill within the mining permit boundary? X No ❑ Yes If yes, specify type: ❑ LCID ❑ Other: Final Checklist: This application will be returned as incomplete unless all of the following items have been included and initialed for. Please show that the following required information has been included by initialing in each 1s ace below. t Fee of $100 made payable to NCDENR. TPT Completed application and all supporting documents. Copy of the valid approved mining permit (MP) for the facility or indication of MP application status. Copy of a county map or other general location map that shows the mining site and nearest major roads. Copy of USGS topographic map showing the mining site and surrounding areas, or other map that clearly shows site location in relation to nearby streams, wetlands, and other waters, etc. 2 copies of large-scale (minimum 24" x 36") site plan with topographical lines with all outfalls, applicable buffers and wetlands clearly delineated, and 100-year flood plain line if applicable. A copy of your DEMLR mining permit. A copy of your US Army Corps -approved wetland delineation if you marked "yes" to question 23 above. A line drawing of the water flow through the facility. A pictorial description of the nature and amount of any sources of water and any collection and treatment measures. If mine site is in one of the 20 Coastal Counties: • Applicant has checked with the appropriate regional office to verify the need for a Coastal State Stormwater permit. Regional Office Contact: Page 6 of 8 SWU-NCG02-NOI Last revised 915I2012 NCG020000 N.O.I. • Applicant has included a detailed list of impervious surface areas and percentages, sub -drainage areas and total drainage area. If the mine is dewatering and near wetlands, or may otherwise impact surface waters or groundwater, include the following and contact your local regional office about a Pumping O&M Plan (see below for contact information). You may be required to provide an approved Pumping O&M plan priorto NCG02 issuance. 2 copies of detailed Full Size Plans (at least 24" x 36") delineating areas on the plans and listing acreage (including: wetlands, ditches, well -placements, pits, borrow areas, overburden storage, stormwater controlsBMPs, vehicle maintenance areas, settling basins, product process (such as screening, stockpiles, waste piles), total drainage area, impervious surface percentages (if state sw programs apply), applicable buffers, and access and/or haul roads). Pump dewatering size and information on its specifications. Well information (design, depths, maintenance). Physical monitoring for the wetlands areas. Settling pond sizing information, if applicable. Level spreader design, if applicable. Details about dewatering method. Cone of influence calculations. Description of measures to prevent erosion and flooding. Description & information about 401/404 permits that have been obtained. Copy of US Army Corps of Engineers wetland delineations or approved wetland delineation (if applicable). I have contacted my local regional office about a Pumping O&M Plan. Regional Office Contact: Date contacted: -OR- _x� I will not any impact nearby wetlands, surface waters or groundwater by dewatering. Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the [Environmental Management) Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). 33) Signatory Requirements (per 40 CFR 122.22) All applications, reports, or information submitted to the Director shall be signed and certified. a. All notices of intent to be covered under this General Permit shall be signed as follows: (1) For a corporation. by a responsible corporate officer. For the purpose of this permit, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sates or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, state, federal, or other public agency: by either a principal executive officer or ranking elected official, hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I agree to abide by the following as a part of coverage under this General Permit: 1. 1 agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining permit must be attached to this request. Page 7 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 2. 1 agree to not discharge any sanitary wastewater from this mining activity except under the provisions of another NPDES permit specifically issued therefore. 3. 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection so as to contain all spills on the site. 4. 1 agree that solid wastes will be disposed of in accordance with N.C. statutes and rules governing solid waste disposal. 5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not result in contamination of the surface or ground waters. I agree to abide by the provisions as listed above and recognize that the provisions are to be considered as enforceable requirements of the General Permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Title: President Donna R. Miller �/ .j q- (Signature of Applicant) (Date Signed) Notice of Intent must be accompanied by a check or money order for $100.00 made payable to NCDENR. Mail the entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. For questions, please contact the DWQ Regional Office for your area. DWQ Regional Office Contact Information: Asheville Office ...... (828) 296-4500 Fayetteville Office ... (910) 433-3300 Mooresville Office ... (704) 663-1699 Raleigh Office ........ (919) 791-4200 Washington Office ...(252) 946-6481 Wilmington Office ... (910) 796-7215 Winston-Salem ...... (336) 771-5000 Central Office .........(919) 807-6300 Page 8 of 8 SWU-NCG02-NOI Last revised 915l2012 Scale 1" = 3000' 135 1229 + ~ 1239 •7 � Cedar Grove � � � ~ ss 1230 r ,y /Baptist 123L ' 1135 °�� 1307 - - 7 136 5 wt a 73 t 1 1229 O s � 73 1210 / O' i .12, ' LAKE k West End o AUNfAN, "\ f 1291� 73 j I / r I 1 1 / 1 Site XSO INGSN / �' ��' 4 �; TAYLORTOWN 1121 1 ' s 1120 1169 �' ' atv + �\ 1 A / 46 FOXFIRE 1 % '_�•' VILLAGE _ --'� I . From NCDOT County Highway Map of Moore County N q� ENGINEERING 8 ENVIRONMENTAL SCIENCE COMPANY i 300e ANDERSON DR., SUITE 102 RALEIGH, NORTH CAROLINA 27609 (919) 781-7798 I County Highway Map DATE: Hammill Sand Mine 6117/14 West End, NC FIGURESO Scale 1° = 5000' Hammill Construction 2 ArtAp s�� NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 2, 2014 Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, North Carolina 28071 Re: Hammill Sand Mine (Draft Permit) Moore County Lumber River Basin Dear Ms. Miller: John E. Skvada, III Secretary Your application for a mining permit for the above referenced mine site has been reviewed but not yet approved. Enclosed is a draft of the mining permit proposed by the Department. The conditions in the draft permit were based primarily upon information supplied in your application. Other necessary conditions may have been added to ensure compliance with The Mining Act of 1971. The reclamation bond has been calculated for this site using the information submitted in the application (see enclosed worksheet). The bond amount for this site is $23,100.00. The bond is required before the permit can be issued. For your convenience, I have enclosed a bond form, an assignment of a savings account form and an irrevocable standby letter of credit form. The name on the security form must be the same as the name appearing on the enclosed draft permit, i.e., Hammill Construction Company, Inc. In addition to one of these alternatives you may, upon request, substitute a cash deposit. Please review the enclosed draft permit and the reclamation bond worksheet, and contact this office should you have any objections or questions concerning the permit conditions. G.S. 74-51 provides that the operator has sixty (60) days following the mailing of a notice of the required bond in which to file the required surety. The permit cannot be issued until the required security has been received. No mining may be conducted until the permit is issued. G.S. 74-65 states that the issuance of a mining permit does not supersede or otherwise affect or prevent the enforcement of any zoning regulation or ordinance duly adopted by an incorporated city or county or by any agency or department of the State of North Carolina. 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 http:&ortal.ncdenr.orglwebllr! An Equal Opportunity 1 Affirmative Action Employer — 50°% Recycled 110°% Post Consumer Paper Ms. Miller Page Two Please contact Judy Wehner, Assistant State Miming Specialist, at (919) 707-9220 if you have any questions. Sincerely, sxj/�- J net S. Boyer, P State Mining Specialist nd Quality Section JSBIjw Enclosures cc: Mr. Brad Cole, PE File DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND 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: Hammill Construction Company, Inc. Hammill Sand Mine Moore County - Permit No. * for the operation of a Sand Mine 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: April 26, 2024 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. Expiration Date This permit shall be effective from the date of its issuance until April 26, 2024. 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: 1. 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. Page 3 B. Any stormwater 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 stormwater permits or other approval documents. 2. A. Any mining process producing air contamination emissions shall be subject to the permitting requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. During mining operations, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3. A. 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. B. 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. 4. A. Adequate mechanical barriers including but not limited to diversions, earthen dikes, sediment 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. All drainage from the affected area around the mine excavation shall be diverted internal to said excavation or into sediment basins. C. Mining activities shall occur as indicated on the mine maps last revised February 18, 2014 and the supplemental information received by the Land Quality Section on April 12, 2013, November 6, 2013, February 21 and March 20, 2014. 5. All mine permit boundaries (14.1 acres) shall be permanently marked at the site on 100-foot intervals unless the line of sight allows for larger spacing intervals. 6. 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 sedimentation, shall be planted or otherwise provided with ground cover, devices or structures sufficient to restrain such erosion. Page 4 7. 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. Existing vegetation or vegetated earthen berms shall be maintained between the mine and public thoroughfares whenever practical to screen the operation from the public. 9. A. Sufficient buffer shall be maintained between any excavation and any mining permit boundary to protect adjacent property. B. Buffers shall be maintained as indicated on the Mine Details Map last revised February 18, 2014. 10. 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 Energy, Mineral and 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 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; Page 5 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. 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. 12. 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 or any approved revision to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. 13. The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $*.00 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. 14. A. Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. B. Pursuant to N. C. G. S. 70 Article 3, "The Unmarked Human Burial and Human Skeletal Remains Protection Act," should the operator or any person in his employ encounter human skeletal remains, immediate notification shall be provided to the county medical examiner and the chief archaeologist, North Carolina Division of Archives and History. Page 6 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. 7453 1. 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 restore the mine excavation to a lake area and to grade and revegetate the adjacent disturbed areas. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: A. The lake area shall be excavated to maintain a minimum water depth of four feet measured from the low water table elevation. Page 7 B. The side slopes to the lake excavation shall be graded to a 3 horizontal to 1 vertical or flatter to the water line and 2 horizontal to 1 vertical or flatter below the water line. C. Any areas used for wastepiles, screening, stockpiling or other processing shall be leveled and smoothed. D. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Condition Nos. 10A through D. E. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Reveaetation Plan: After site preparation, all disturbed land areas shall be revegetated as per the Vegetation Plan on the Reclamation Plan last revised February 18, 2014 and approved by T. Patrick Shillington, PE, on April 9, 2013. 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. Permit issued this nth day of " 2014. By: Tracy E. Davis, Director Division of Energy, Mineral, and Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources sit h aL (A At APPLICATION FOR A MINING PERMIT E. DETERMINATION OF AFFECTED ACREAGE AND BOND The following bond calculation worksheet is to be used to establish an appropriate bond (based upon a ?We of $500 to $S, 000 per affected acre) for each permitted mine site based upon the acreage approved y the Department to be affected during the life of the miningpermit. Please insert the a roximate acreage. or each aspect o f the mining operation that you intend to affect during the I ife o fthis minine permit Cn addition please insert the approvriate reclamation costlacre for each cote o om the Schedule of Reclamation Costs provided with this applicationform) OR you can defer to the Department to calculate bond for you based upon your maps and standard reclamation costs: -your AFFECTED RECLAMATION RECLAMATION . CATEGORY ACREAGE COST/ACRE* COST Tailings/Sediment Ponds: !+i Ac. X $ 5'd0/Ac. — $ 3t-1 Stockpiles: Ac. X $ /Ac. _ $ ' , a . 3 9 Ac. X $ �J /Ac. — $ qi �� cU �G c1.. Processing Area/Haul Roads: Ac. X NoMine $ l 00 /Ac. _ $ atb �Q- Excavation: Ac. X $ 9006 �� /Ac. _ $ 9b 00 �v Other: 5-0 D v /Ac. _ $ ail DD a" TOTAL AFFECTED AC.: ) 3 , "7 Ac. (TOTAL PERMITTED AC.: 1 q . 1 Ac.) TeMpoLW & 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 onsite watercourses and wetlands. a) Internal Drainage 3 ' 7 o Ac. b) Positive Drainage Ac. X $1,500.00 = $ ,— SUBTOTAL COST: $ 1 3 O(o 06 Inflation Factor: C?j 0.02 X SUBTOTAL COST: $ �,�� X Permit Life (1 to 10 years): INFLATION COST: $ TOTAL COST = SUBTOTAL COST + INFLATION COST = $ .3 I Total Reclamation Bond Cost: $ a3 100 o� (round d wn to the nearest $100.00) -14- - - - _ _ _ _ _ - - - - . _ - - - _ _ - - - - - - -- - --- ---- -- - --- --- - _ -1. '�� _X I (:� -5 n -11"';;�� I.:''''''''''"�������������������������l�l��I - .'.____ . . 4 . *I __._ . Watershed Information MAP KEY ! TEMPORARY SEDIMENT TRAP DETAILS i ��O� �i�i `•` Disnhar"g . Point No. Total Area A av Exposed Orodnd A� lmparvlous (Acres) % lour 4s Surface Posslblo Pollutants 1 2.34 1.81 0 0.00% Sall particulate 2 7.68 TAR 0 D CIO% Soli particulate TREE DINE ( I . 11 % i RAILROADS e ___.__.-_ WATERSHED LIMITS _ I\ � %% ''1 ` Note: Required surface Area based on 435 arrces \ E a - _ MIN E P r R M I i° Bo U I NJ 1 p S ♦ ♦ ` ♦ ♦ ,, ♦ RegairedStdtagaVvtumebaasdnn350Ocf1Areai7is[. er�� __-----_�, MINE EXCAVATION LIMITS Epr- ♦ ♦1. ♦ ♦ BUILDINGS e'��cI.= ♦ ♦ INTERMITTENT STREAM PER USES �'819 tel: �♦i ♦` l I i ---- QUADRANC.,LE MAP OF WEST END �t%' _ ♦ ♦ ` ♦ ♦ i CROSS-SECTION BAFFLE {NTS) PROPOSED EARTH BERM J _ ♦ -__ - ..- - ♦ Support rope to wire P . ♦ Support ost, 24' Into Stake #Ssup�ti wire ` \t ■ to preventsagging "%b°tfantorsid� EARTHEN BERM QETAI LS SILT FENCE ;` ♦ • ` r - . REZO I: BOUNDARY NLl N NCa I / , - I, -� - � ♦ �, rose � e��101'1 _ _ �- � ,' , - _!. ♦ `-\ I ` ♦ I I' MINE PERMIT BOUNDARY 1 1 ! 1 , - ♦,` NQtQ ♦ ♦ % -- cos "ni t;©rs'tl °r �. % EXISTING TREES _. i f r I I ; - - - -- ♦. 2�, 1 fzawNsrf;�AM r Fw-� s° ---�i - 'i� /� 1 - - -- -0 dot ' Ala, Down, SLOPE Baffle and Sediment Trap Maintenance Considerations _ _._ -,., -�,, ----- - _ \`. C. BE fi' .. - ... - i I y ` ♦ ` �4� �%�ft 1 • Inspect harries at least once S week find after each rainrail. ]Malec any required repairs immediately. - � � /- ', ' �. ~� 2. Be sure to maint#tin access to the baffles. Should the fabric of a balls collapse, rear, decompose, or ._:... - - ♦ P ineffective, replace a r. ` become fie 'va rapid it pmrttpily. .. ! i - - __' -- - - - -- J - . ... i . . N� ._ .. -. } ----- - _ 3. Remove sediment deposits when it reached half full to provide adequate storage yoiume far the next p �.♦ Silt Fence ... r r l�' ' - - and t reduce pressure op the baffles. Take cure tti avoid dama`' g the baffles during °leallout. fa r sediment depth shou d never exceed half the designed storage dept .1. _ -- - - General Project Information - __-.--_--- -- -y thet Port , r --- __ ._____ -- ------ --�- CONSTRUCTION NSPECIFICATIONS4, After contributing draittugeArea Imsbeen propetlppstabiiizad,reti,oveall bufllemateriaNandttastahie C /r / are. �. Qn O .. _ _ _ -____ `+ __ l BERM CO STRUC sediment deposits, bring the area to grade, doff staisilize it. Remove ,stone as needed that Itm been The proposed Hammill Sand Mine is located approximately 2 miles southeast of West ' - --_ , r - Il`hl } ------ " -- `•,-1 ♦ - -_. � i. Construct burin b placement of topsoil and overburden taken pluggedw€d,futesedttnenL .- - _ ! h tEj f�t1 /y 'k*' y p e p n End, NC, just off NC 211 in Moore County. I - C_ `'_ r - -. R 17 r - _---.-- / -- - i - - from initially disturbed areas. 9: Immediately Cxli any settlement of the embankment to slightly above design grade. ' c?I�rC Oda _ _ _ _ _- - - ` 0% ♦ 2, Prior to placement of materials fpr berm formation, cut `.., _ --�,� - / ' p . fi: Any riprap lost from the spillway must he replaced immediately. -- ._ - - - %vegetation nearly flush with ground. I p __ p A total of 14.3 acres of land is proposed within the mine permit boundary, with 13.72 - rQ -__ - �_ ...-___ f - f ♦ � (tom act materials in 1 ft, 11fts h construction traffic. 7. After all the sediment -producing areas have been permanently stabilizetf, mthove the structmo and _-_ _. acres to be disturbed within the next 10 years, The mine areas will be accessed from an I � - _ -- - ; / ---_---_ _.._._ -� ♦ P Y all the unstable sediment. Smooth the area to blerrall with the a oini areas and stabilizeproperly, existing dirt load off of NC 211. This access road is included within the mine permit ., - "'� a! - _. - -_ - ounda -' b _. - ` `` ,, ,� 1. -- - - - _ �`_ Bafifile and Sediment Trap Specifications The proposed mining operation will use front end loaders and traekhoes to excavate for till - - - �,._.� -: ' -- - '� " N _ - - a'�, __ _ __- dirt, sand, and gravel. The maximum expected depth of excavation is approximately 25 `- -, _ -._-.. _ _ _- -- - - - - ® 1. clear, grub, and strap the area under the embankment of all vesetuaon p ra rogt mat ttemove ail s - _.- -.. _- ._... _... -. ,/ r - ! i surface soil containing high amaitnts n€ organic mattor, and stockpile or dispose of Et properly. Hatil __ -. ft., and the averse depth of excavation will be approximately 15 ft. p y .� _.- - J - . p pF Y ern o r a r � ---_- - _ _ - �♦ all objectionable tt>eterial to fife designated tiisposal areas. -__ „ : _ -- _ - 2. Ensure that fill material #or the embankment is free of roots, woody vegetation, organic matter, �_ - _ Two (2) Temporary Sediment Traps with stone outlets are provided for erosion control Sediment Trap _ - i - _ �. - _ _ _ ` for the access road construction. Temporary diversion berms will divert runoff to the N . . . Temporary t5 . - / -- �i Over fill the embankment 6 inches to allow for setttetrem, �! 10%, Sediment Traps. Silt fence is provided along the proposed access road for the area between 0 H1 � Serm - T _ `s I_ g _ � 3. Grade the basin so that rive bottom is at equal elevation. NC211 and the Railroad Right -of -Way W - -- -_ - - - - Cl) `'--_._„ ---..---- _ -----. tr'%4. St sts s be driv at east 24 inches bolo rands e - liters. Erosion control will consist of perimeter berms as needed with stone outlet sections. / '�, eel posts ball cal w t w gro tti'fac and spaced at 4 ft ce � - ...------ - -- - _ � ho �' � - 5 be at hest 6 inches a stone spillway elevation and slow n _____ �_ -�.__ .. Top of above Excavation will be conducted in a manner where the run-off from the exposed ground U - - _ f berm zleyaucn. ! I , ` ` ''� ®� ne iilwa o 2 inches lower the U---.-------- - _. will be diverted to the basins, - .._-- --` -._' - ` 6, Bottom and sides of fabric shall be anchot,ed' ift a 6 inch tieitch of pinned with 8 inch lung erosion r __ _ o} P __----..__.._ control tna 4 Acce a meat -mil Proposed Basin No. 1 is designed to store the 10- ear rain event run-off at a minimum. The __ -_ .._ _ _ ... - o e n ttrrt� staples. fro 9 � Y Z3 ,, ,., � _-,__ .---_ - -.-_ - _ _ - . ^,, . - -- -- - - _ - _ - -- / ` � � � S 7. The baffles shall he composed nF coif fiber tnattigg With the following specifications. stone filter section can pass the 25-year rain event. As the mine area increases; run off will - large- _IIde Crael...R -- --- ;.s.� �'`', / i ♦% ♦ Cot $ - �_ --_ ^ �'�1 r ` i Fiber Mat S}teCificati0ns for Basin No. 1 are reached, Basin No. 2 will be installed, and the two basins combined O I v� / � - _ t00% cocount fiber (coir) twine woven into high strength atattix -- {Sep Access R4ad_C�etall __ - _ - __ 1 I ♦ thickness: 0,30 in. mittittlum . _ _.. __ .__ - -... - / -' -- Tensile Strength: 1348x 626 Wft minimum „ - _ _ .. r L. - - ..l / $lot;gaflnn: 34% x 38% maximum 1 The proposed Basin No. 2 will have an 18 corrugated metal riser pipe with two (2)holes -- _ .._. - - - ♦ ♦ "' exibili (mg -cm): 65030 x 29590 (2" diameter) to slowly drain the basin when the water level goes above normal pool. A f ___ - - , '- - -- - _ - -nw velocity: observed tl fVsec „ - - ' ' / - -► g ._. Weight: 20 ofJSY trash rack which covers the top of the riser as well as the Z holes is provided. The primary .-__ , •. pr ` size: 6.6 x 164 ft (120 SY) spillway for Basin No. 2 can pass the 25-year rain event. As such, no emergency spillway is �,% Temporary - --- °Pa ` . 70 `. - - ! ♦ ` Pc. Factcr: o,W2 - __,.., . necessary. S i incur Trap c;tom _ open Area (measured): 50% � !`- ------._ r _" -- ed a p 2 . �r�r - i=k - ` ` - - Note: Porou6.baffles are to be tied back into basin embankments R k_ i ; I ♦ 0 "' at bottom and sides of th weir. - _ W : pi 7 an approximately 4.2 ,• _. ♦ , -._.. r. Upon completion of mining, the ground will be re -vegetated, and ppr y , � --.--- _ - - '; -_ ! SprU� h� P. _ - --_.� � _ _� i ,li ft acre pond will be fornled.The stone #ilter sections will be removed to form a broad swale. - _ ........ V. / _ I End of Gravel , - difUr rnfte II 11 Also, the perimeter berms will be removed. Along the perimeter of the mine , ground will ■' 1 Resurfacing "• ae� n `' -' - be cut to 3:1 (H:V) or flatter slopes. All areas excluding the access road will be sloped for - . ffer - "`Y , / -- ._ -.. -` positive sheet water flow to the lake, so 1 - fft ; � � � t�va, Y= P � " �" T< �� ;' \ W a -shed 1 * ar - --_ N ' .: A Storm � a ( . ... LAND DISTURBANCE SEC�UEI •� , PROPOSED BASIN DETAILS (BASIN 1) PROPOSED BASIN DETAILS (BASIN 2) ,: Existing .Irt/Gravel Road _-- `1. � _ --- 1. Install silt fence along the portion of the proposed access j `� . _ -� . -- / road between NC HWY 211 and the Rl�, R.O.W. �� �"� : - - _ 2. tnstall 1.S' Vigil diversion berm and Temporary Sediment Cross -Section (NTS) S' F,� ---- Traps l and 2. i .15 Fr �� It I- j 3. Remove temporary sediment traps, silt fence, apd. berms _ I ♦ Basin 1 _ after road is surfaced with ABC stone, and revegetate MW t r c t FT see outlets �/�� - L , _ - i 1'rntectinn her l6 S f _ E ' exposed grade per the revegetation plan. -- i s} ♦ o - -11 I _ _ _ - - "b' - _ _ .. I _ - 4. In silt fence beneath berths for Basin 1. �g DQ - - - �� I - -- I -- I t - _ _ r aS; ! ! �� -- - � --- : _._ _ r S. Construct berms for Basin 1 and install stone outlet. r _ 5, rfr' P - - - ^°o 0 �,�,.Ui �� 0; l� of ¢ :; � . I = Discharge, 6, Before limits fot Basin 1 have been reached, install silt p �' W Tiu NOFF _ i fence beneath berms for Basin 2. - - :. o nt No. 1 �; 0 22a - !. 7. Construct berms for Basin 2 and install riser pipe and SEDIMENT BASIN SCHEDULE _ "FILTER - - - conduit with stone outlet protection. FAE3RIC 4rItrie . _ ' - - f ' 8. U on completion of mining, reclaim per requireinents. - this �Cip5 1D Weir p p $� p . ♦ nbeyo 2kr a' ns '\ _ , , (t }Rehired Surface Area s based on ©f O'4s4 - _ • ` Q,��21t1a d'JQtB dg tij2i5 ,'Fir ./ /_ . F, t ti�.EX con towel ! / 24 ` Front 1 % View a r {� I T C (2) Required Sediment Storage Volume is based on Disturbed Acreage'f S€�t1 # �0 d Y V Y (1 V V) .J :- �o a s�o�� / ,� MAINTENANCE CONSIIE1'TIONS _r a� � , If iI PROPOSED PRIMARY SPILLWAY DETAILS (BASIN 2) I �/ 1. All erosion and sediment control practices shall be ,I I ��°11rnin o Cross -Section (NTS) checked for stability and operation following every 111i l i1 I e � i_' 2:1 SIDE Top of Berm - - . runoff producing rainfall, but in no case less than once - �I ' I I °�° ocg�� o � SLOPE MAX Drain valve Water Level ter , _ - I I weekly. Any needed repairs will be made immediately to 3 FT ' €- � o �� 1 1 25-Yr Raln Event -_ _ - - - 1 -1_I i1 I: "og ��o a o f�'i i TrwhRaex - i r� I - maintain all practices as desiped. f _ Wa#ersh�d - - - - purl.11 - l I- I a l�� - To of Riser �4__in. - - - j �I G EIt� �� - 1I; °� = i s SIDE SLOPE s s,n. " . ", %:-` �` 2. The sediment basins will be cleaned out when 1 ft. of FABRIC -III : q��n �q - _ MAx _. _ pnn�Poo t Embankment �r /- f . _ sediment accumulates in the basins. Replace 1 ft. thick I � �� ._... t 1 _ _ Basing ,'`'% - �`''i, `" .-: i' �•i fitter section. when clogged with fine sediments. 3 FT I+ 16' 2) CMP Riser ",�11 r _ -1. + !/ _ l �- M[N all. I (a} z inch Haas i"� �F / f2 Dla. CMP _ � . t a" CMR Riser with twq (2) 2" hot - _ - I /"' / / 3. All seeded areas shall be fertilized, reseeded his -- and 12" CMP Horizontal Pipe - . - - -. - - - i i� . " ;, . / �/ necessary, and trlulched according to specifications in the Cross-Seatlon(1978) BAFFLE DETAILS FOR TEMPORARY SEDIMENT TRAPS (NTS) SUBJECT PROPERTY LINE Rim Vbw (NTS) owaeua. \ser E i rapsirnEWort \.,�- - Length --� mP °,M PER$EPECTIVE VIEW ADJACENT PROPERTY LiNES }-r1. ,} , remr5asec, -. -e 11 s. . I ` (�1 (,2 MIiJ:, -, I ROAdS ��- No. 57 Stone �" \\ - ` o ,a - - . P� � ,`` ` Exposed ground acreage vary over time due to mining and reclamation activities. t.sl7 ���� , �� � 6 �r / �� 1 Q' TOPOGRAPHY - - - - �-�_._-�_,..`..\ No[e;�resttonappasash8ilpg3lopolslorte .,.'� 4' --..I °new _______________�J 11 n �\ 5frtt ---------------- rrn �f 2'TOPOGRAPHY Eas�m� end a a 5 '7 � ! ♦ ` width, ak age -. �41%` Silt Fence'I i 1 � 1 ®� �%W; Surface Area, fi Storage Volume, Cubic Pt. Watershed WeA.ighted Wiet square Basin t� 1 e CN Qta, efs Length, ft. Roquired Provided i Dis ere ! Area Requitixi provided 1 134 79 13,12 to 5,707 6,240 1 1.91. 1 6,516 ' 241VQ 5 Minute Raln€tli Inteneily: 7.8 tn/hr 'TW Watershed Area, Acres . C Total ` Wooded I Disturbed (average) 'fc(min) ' Qto, de wont Length, fL surface Area, square ft. Storage Volume, Cubic R. Baffle spacing, ft Required Qtovided Area I LlW., acze Required Provided a b c d r 195 1,53 0.32 0.35 S 5.14 6,0 22,35 i7o•Asj 0.32 1152 3675 11),5 1175 17.5 24.5 ? 2 12.54 2.16 0.48 0.36 5 7.55 SA 3284 BSk-0li' 0,48 1728 510U 12.75,2125 21 2529,75j w %' i re -vegetation plan. INote: Embed Fuser Plpa and Valve Stem Support iota Caracrete + _ _ _ �pj "I" B'CMPDrainP�ae.�' f. - - + " "�ti - ISchar e / ', 3000 psi Concrete at 28 days g , /;. NOTE: 0.3 CLM31C YARDS OF CONCRETE REQUIRED FOR BASIN 4 / I r , �ti `. r � / i I r / . �Z:. _ .- ..:_ Point No. 2 � /� Iw r-11-1.. s,.� .Mr: . j �I (i) Required Surface Area is based on Q10*435 �� ;. '� i Required Sediment Storage Volume is bassd on iisturbed Acre e'360Ef t - ��' " ems''!'`--"' - - / - O 9 a9 BASIN CONSTR(JCTii?N NOTES ■r tw wA t` lilt".t`� r.:�t r. ,... r■ i 1. Site prepazativns-Clear, such, and strip topsoil from areas under the embankment to remove Piece the fill material around the pipe spillway in 4 inch layers, and compact it under and around /� ;' :_ t4 r- - _ trees, vegetation, roots, and dther objec€onable material. Delay clearing the pool area until the the pipe to at least the same density as the. adjacent embankment. Care must be taken not to raise ! " _ _ _ _ . ^' l li lh Berm X� - OUTLET PROTECTION DETAILS -. o - _ dam is complete and then remove brush, trees, and other objectionable materials to facilitate the pipe from firm contact with its foundation when compacting.under the pipe haunChes. ' -� = . r� sediment cleanout. Stockpile all topsoil or soil coigraining organic matter for use on the outer shelf nexcavate Butter (BASIN G Place a tninimtun depth of 2ft. of compacted backfdi over the pipe spillway before crossing }t ! ` -- of the embankment to facilitate vegetative establishment. Place temporary sediment control measures below the basin as needed. with construction oquiprfienc Agchor the riser in place with concrete or other satisfactory means to - � Silt Fence - .� - prevettt Rotation. In no case should the pipe conduit he installed by cutting a trench through the _ _ - / _ q 2. Cutoff trench -Excavate a cutoff trench along the center line of the eartb fill, embankment. dam After the embankment is complete. _ _- -- - _ - J Cut the trench to stable soil material, but in no case make it less than 2ft. deep. The cut-off trench - .- _ - � -'� / ENGINEERING & ENVIRONMENTAL NTAL DA'r)✓: int b th hutments to at least the elevation of the riser crest. Make the minimum - - __ - - _ - must extend a a a e 5. Inlets- Discharge water into the basin in a manner to prevent erosion. Usa diversions with - __- - ♦ - / `//�`` S �r1�j jv �j COMPANY A j�Y�T 04/08/2013 - /-� bottom width wide enough to permit operation of excavation and compaction equipment, but in outlet protectiou to divert sediment laden water to the upper end of the pool area to improve basin - I �.- - - _ - - - - _ - - ` S SCIENCE L A11 1 �J no case loss than 2 ft. Make side slopes of the trench no steeper than 1: 1. Compaction trap efficiency. - l - _1L - _ - 3' - I 00 a requirements are the same as those for the embankment. Keep the trench Coy during backfilling �� �- -. '/ � `: and compaction operations. 6. Erosion control- Construct the structure so that the disturbed area is minimized. ➢wart surfare _. - Italelgh, l�lC 27609 Outlet pi 4.5" 11' water away from bare areas. Complete the embankment before the area is cleared. Stabilize the -- - o� f n f 1W B O 5" 3. Embankment -Fill material should be clean mineral soil, free of roots, "ody vegetation, rocks, emergency spillway embankment and all other disturbed areas above the crest of the piinciM - p r� S I 1 i e 4 `919) 781-779.g i and other ob;ectianablc material. Scarify areas on which fill is to be placed before ptwing fill. spillway immediately after construction. - - T 1 . - - T O Room I {7 - r --�� ^ i t The fill materiel must contain sufficient moisture so it cab be fomted by hand into a hall without _ - - - 1 6/17 E 4 REVISED, Y t / tormwater Ian -CD _ ¢rumbling. If water cat he us layer out of the bail, it is to wit for proper compaction. Place fill ! / _ - r s11{illoff material in 6 to 8" continuous layers over the entire length of the 511 areaandcompaet it. MAINTENANCE CONSIDERATIONS ,����iti ifrr�i�, �""larl"ililll Viand Mine 06117/2014 d Compaction may be obtained by routing the construction hauli;rg equipment over the fill so that Inspect the sediment basins at least weekly and after each si iricant (1.12 inch or greater +., A{� 5-% th t' rf - e of e - ch la er is traversed b at least one wheel or tread track of heavy P y ` � f.- ' ♦ ate �` �� * I VV - 10' c en ire sn ac a y y greater) rainfall event and repair immediately. Remove sediment and restore the basin to its equipment, or a compactor may be used. Construct the embankment to an elevation I01/c higher original dimensions when it acctirtrulases to one half the dcsiga depth. Place removed sediment than the design height to allow for settling. in an area with sediment controls. 4. Conduit spillways -Securely attach the riser to the barrel to make a watertight structural Check embankment, spillways, and outlet for erosion damage, and inspect the embankment for connection. Seem all connections between barrel sections by approved watertight assemblies. piping and settlement. Make all necessary repairs immediately. Remove all trash and other Place the barrel and riser on a firm, smooth foundation of impervious snip Do no use pervious debris from the riser and pool area, material such as sand, gravel, or crushed stone as baekfill around the pipe or anti -seep collars. '- Mineral Springs Township SCALE: �r Moore County See Drawing SEAL r- = � 15472 / J -. Hammill Construction Company, Inv~, set No, w ,A +� I. '';%."' �00�.���°�.' 5051 St. Stephens Church Road 1 .n,, .�' Scale: 1't 100' -,�r` %'111101%;;`�`�`� Gold Hill, PAC 28071 of, Total iWootled Watsrehedl (net .Grass �Disiu ta0) wetgtnea , Q10 I t7311 025 �' 425 � ,Inflow utlluw Inflow Duffle . equirAd{7)P Area ravlrietl °� Area Brand. Vd� m,m�t a ntaamsm � vawme augqcw�rtt es,mr�6ru Btt3i (aeJ � (ac) (et5) {Cf5) (C(5) (Cf5 (6 (gt) t 2 ti].Q2 0.53 0 B.A9 84 ' 41.59 5.h7 53.55 5A7 i$,ggI 76,483 ` C7.082 I 76,483 6' " F y,44em, Ile - NI, � Liomvi - A*�A NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor July 29, 2014 Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, NC 28071 John E. Skvada, III Secretary Subject: General Permit No. NCG020000 Hammill Construction Company, Inc. COC No. NCGO20869 - Moore County Dear Ms. Miller i AUG 5 2014 In accordance with your application for a discharge permit received ori-J1uly,3, 2014'we,' are forwarding herewith the subject certificate of coverage (COC) to discharge`urider the subject �� - state - NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Please take notice that this certificate of coverage is not transferable except upon approval of the Division of Energy, Mineral, and Land Resources. The Division of Energy, Mineral, and Land Resources may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Energy, Mineral, and Land Resources, the Coastal Area Management Act, or any other federal or local government permit that may be required. Please note that the attached permit expires on December 31, 2014. Your COC will be automatically renewed to cover the full 5 year term of the soon -to -be reissued permit. In the interim you must abide by the terms of the expiring permit. You can review the proposed general permit changes once they are posted at: htt:ll orW.ncdenr.or web/lr/ ublic-notices. 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: Oi):Itoortall.nodenr.org/webllrl An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled 110% Post Consumer Paper If you have any questions concerning this permit, please contact Julie Ventaloro at telephone number (919) 807-6370 or by email julie.ventaloro&cdenrzay. Sincerely, ORIGINAL SIGNED 81 KEN PICKLE for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources cc: Fayetteville Regional Office, M. Lawyer Central Files Stormwater Permitting Program Files STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020869 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Hammill Construction Company, Inc. is hereby authorized to discharge stormwater from a facility located at Hammill Sand Mind Off NC 211 in West End, NC West End Moore County to receiving waters designated as UT to Deep Creek, a class WS-IV,B;HQW water in the Lumber River Basin, in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, IV, V, and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective July 29, 2014. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day July 29, 2014. ORIGINAL SIGNED B) KEN PICKLE for Tracy E. Davis, P.E., Director Division of Energy, Mineral, and Land Resources By the Authority of the Environmental Management Commission N00020869 N W �. Map Scale 1: 24, 000 Hammill Construction Company, Inc..- Hammill Sand Mine Latitude: 350 13' 1V N Longitude: 790 31' 59" W County: Moore Receiving Stream: UT to Deep Creek Index No: 14-2-10-1-(1) Stream Class;'WS-II,B;HQW Sub -basin: 03-07-50 (Lumber River Basln) Facility Location AK NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, NC 28071 Dear Ms. Miller John E. Skvarla, Ill Secretary July 29, 2014 Subject: General Permit No. NCG020000 Hammill Construction Company, Inc. COC No. NCG020869 Moore County In accordance with your application for a discharge permit received on July 3, 2014 we are forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state — NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Please take notice that this certificate of coverage is not transferable except upon approval of the Division of Energy, Mineral, and Land Resources. The Division of Energy, Mineral, and Land Resources may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Energy, Mineral, and Land Resources, the Coastal Area Management Act, or any other federal or local government permit that may be required. Please note that the attached permit expires on December 31, 2014. Your COC will be automatically renewed to cover the full 5 year term of the soon -to -be reissued permit. In the interim you must abide by the terms of the expiring permit. You can review the proposed general permit changes once they are posted at: htt:ll ortal.ncdenr.or web/lrl ublic-notices. 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 I FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: htt:11 ortal.ncdenr.or twebAr/ An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled 110% Post Consumer Paper If you have any questions concerning this permit, please contact Julie Ventaloro at telephone number (919) 807-6370 or by email iulie.ventaloro@ncdenr.gov. Sincerely, ORIGINAL. SIGNED 94 KEN PICKLE for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources cc: Fayetteville Regional Office, M. Lawyer Central Files Stormwater Permitting Program Files 10 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020869 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Hammill Construction Company, Inc. is hereby authorized to discharge stormwater from a facility located at Hammill Sand Mind Off NC 211 in West End, NC West End Moore County to receiving waters designated as UT to Deep Creek, a class WS-IV,B;HQW water in the Lumber River Basin, in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, II1, IV, V, and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective July 29, 2014. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day July 29, 2014. ORIGINAL SIGNED 91• KEN PICKLE for Tracy E. Davis, P.E., Director Division of Energy, Mineral, and Land Resources By the Authority of the Environmental Management Commission NCG020869 N S Map Scale 1:24,000. Hammil.1 Construction Company, Inc :Hammill Sand Mine Latitude: 351 113' 16" N Longitude: 791 31' 59" W County: Moore Receiving Stream:' UT to Deep Creek Index No: 14-2 10-1-(l) Stream Class: WS-II,B;HQW Sub -basin: 03-07-50 (Lumber River Basin) Facility Location Lawyer, Mike From: Lawyer, Mike Sent: Friday, July 25, 2014 11:44 AM To: Ventaloro, Julie Cc: Cole, Brad Subject: RE: Review Request NCG020869 Hammill Sand Mine Julie, Our office received the stormwater plan sheet associated with the subject NO1 on 7/24/14. After review of the NOI and plan sheet, we have no objections to issuance of permit coverage. The plan sheet does show an area of wetlands and intermittent stream approximately 100' southeast of the mine permit boundary near the two stormwater discharge points. Based on the plan sheet, discharge point #1 would likely discharge into the wetlands while discharge point #2 would discharge below the wetlands to the intermittent stream. According to the NOI, the basins are designed to store the 10-year storm event, therefore it is my opinion that the potential for wetland impacts is minimal. A more comprehensive and formal evaluation of potential wetland impacts should be performed by DWR staff since the wetland regulations are under their authority. If there are any questions or additional information is needed, please contact me. Thanks, Mike Michael Lawyer, CPSWQ Environmental Specialist NCDENR — Division of Energy, Mineral and Land Resources Land Quality Section Fayetteville Regional Office P: (910) 433-3394 F: (910) 486-0707 e-mail: mike.lawyer@ncdenr.gov E-mail 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: Ventaloro, Julie Sent: Tuesday, July 22, 2014 2:06 PM To: Cole, Brad Cc: Lawyer, Mike Subject: Review Request NCG020869 Hammill Sand Mine Brad and Mike, We've received an NOI for a new mining operation in your region: NCG020869 — Hammill Sand Mine in Moore County. This site discharges stormwater at two points to UT to Deep Creek (Class WS-II,B;HQW). They will not be dewatering. The NOI and associated materials are attached. They also submitted a plan sheet with their Stormwater Plan, but I don't have easy access to a big scanner, so I'll drop it in the interoffice mail for your review and filing. Please let me know if the Fayetteville Regional Office has any concerns about issuing this COC. Please also let me know of any potential impacts to wetlands. If we don't receive any objections, we'll issue the COC in 30 days. Thank you, Julie Ventaloro Stormwater Permitting Pro -ram NC Division of Fnergy, Mineral, and Band Resources 1612-Mail Service Center, Raleigh, NC 276go-1612 Phone: (gig) 807-6370 Fax: (gig) 807-6494 Website: http:l/watersupplywatershed.nc.gov 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. Ventaloro, Julie From: Lawyer, Mike Sent: Friday, July 25, 2014 11:44 AM To: Ventaloro, Julie Cc: Cole, Brad Subject: RE: Review Request NCG020869 Hammill Sand Mine Follow Up Flag: Follow up Flag Status: Flagged Julie, Our office received the stormwater plan sheet associated with the subject NOI on 7/24/14. After review of the N01 and plan sheet, we have no objections to issuance of permit coverage. The plan sheet does show an area of wetlands and intermittent stream approximately 100' southeast of the mine permit boundary near the two stormwater discharge points. Based on the plan sheet, discharge point #1 would likely discharge into the wetlands while discharge point #2 would discharge below the wetlands to the intermittent stream. According to the NOI, the basins are designed to store the 10-year storm event, therefore it is my opinion that the potential for wetland impacts is minimal. A more comprehensive and formal evaluation of potential wetland impacts should be performed by DWR staff since the wetland regulations are under their authority. f Z,q q If there are any questions or additional information is needed, please contact me. Thanks, Mike Michael Lawyer; CPSWQ Environmental Specialist NCDENR -- Division of Energy, Mineral and Land Resources Land Quality Section Fayetteville Regional Office P: (910) 433-3394 F: (910) 486-0707 e-mail: mike.lawyer@ncdenr.gp 6)P0-aJ%C r-- 1<)AoikA� Cam. _ ,Lc 10-1 d _��, i f Vn LAC, �wix1 E-mail 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: Ventaloro, Julie Sent: Tuesday, July 22, 2014 2:06 PM To: Cole, Brad Cc: Lawyer, Mike Subject: Review Request NCG020869 Hammill Sand Mine Brad and Mike, We've received an NOI for a new mining operation in your region: NCG020869 —Hammill Sand Mine in Moore County. This site discharges stormwater at two points to UT to Deep Creek (Class WS-11,1 ;HQW). They will not be dewatering. The NOI and associated materials are attached. They also submitted 1 a plan sheet with their Stormwater Plan, but I don't have easy access to a big scanner, so I'll drop it in the interoffice mail for your review and filing. Please let me know if the Fayetteville Regional Office has any concerns about issuing this COC. Please also let me know of any potential impacts to wetlands. If we don't receive any objections, we'll issue the COC in 30 days. Thank you, Julie Ventaloro Stornwater Permitting Program NC Division of.Energy, Mineral, and Land Resources i612 Mail Service Center, Raleigh, NC 17699-612 Phone: (919) 807-6370 Fax: (919) 807-6494 Website: httplLwatersul2l2lvwater�he .nc,gov E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third Pori ies. NC®ENR NC cwo Owxrw[NT or E�HATi NXLip RESOLAcca NOTICE OF INTENT Division of Water Quality / Surface Water Protection National Pollutant Discharge Eli NCG020000 !Z;3'stem jU1 C tJi NR l*I t I 1L•wJ-+e 1 Yl% D y TY FOR AGENCY USE ONLY Date Received Year I Month Day Cenificate of Coverage "+ 0 2 Check It 1 Amount Permit Assign to 10 National Pollutant Discharge Elimination System application for coverage under General Permit NCG020000: STORMWATER DISCHARGES associated with activities classified as: SIC (Standard. Industrial Classification) Code - 14XX Mineral Mining Industry (except as specified below) The following activities are also included: • Active or inactive mining operations (including borrow pits —except for NCDOT borrow pits) that discharge stormwater contaminated with or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations; • Stormwater from vehicle maintenance activities at mining operations; • Overflow from facilities that recycle process wastewater; and/or • Mine dewatering (wastewater) The following activities are specifically excluded from coverage under this General Permit: • Stormwater discharges associated with peat mining, coal mining, and metal mining; • Stormwater discharges from mining operations which are intermixed on site with stormwater from asphalt operations and/or concrete operations; • Stormwater discharges associated with oil and gas extraction operations; and • Stormwater discharges associated with tourist gem mines • NCDOT borrow pits are covered under NCS000150 The following discharges are covered by NPDES general permit NCG520000 instead of NCG020000: Point source discharges of stormwater and wastewater from in -stream sand mining operations (i.e., sand dredging or dipping operations). Please contact the NPDES Wastewater Point -Source Group for more information on coverage under this permit. Please print or tvne all entries in this aDiolication form. 1) Mailing address of ownerloperator (official address to which all permit correspondence will be mailed): Legal Owner Name Hammill Construction Company, Inc. (Attach the most recent Annual Report to the NC Secretary of State showing the current legal name of the corporation or entity. Alternatively this permit can be given to an individual or government authority. This name must be the same name as appears on the Division of Land Resources' Mining Permit.) Signee's Name (as signed for in permit signature at bottom) Donna Miller Street Address 5051 St. Stephens Church Road City Gold Hill State NC ZIP Code 28071 Telephone No. (704)279-5309 Email davidmiller28071(dNahoo.com _ Alternate Contact Name Email (if different) Alternate Contact Telephone (if different) Page 1 of 8 SWU-NCGD2-N01 Last revised 9/5/2012 NCG020000 N.O.I. 2) Location of facility producing discharge: Facility Name Hammill Sand Mine Facility Street Address Off NC 211 in West End, NC (No Physical Address, See Vicinity Map) Facility City West End State NC ZIP Code 27376 Facility County Moore Facility Contact David Miller Telephone No. (704)279-5309 Fax: Contact E-mail davidmiller28071(e),Vahoo.com 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road. numbers, and distance and direction from a roadway intersection). The site is accessed from a dirt road lust off NC 211. Travelling east on NC 211 from West End, the road is located approximately 1.3'miles past the intersection of NC211 and Hoffman Rd (SR1004) 4) Latitude 35013'16.68" Longitude-79031'59.16" (degrees, minutes, seconds) Permits: 5) This NPDES Permit Application applies to which of the following: X New or Proposed Facility Date operation is to begin: Summer 2014 ❑ Existing Date began mining: 6) Standard Industrial Classification: Provide the 4 digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility . SIC Code: 1 4 4 2 7) Provide a narrative description of the types of minerals mined at this facility: The facility will use front end loaders and backhoes to mine sand, gravel, and fill dirt. 8) Is this mine an inactive mine site? X No ❑ Yes If yes, do you posses an "Inactive Renewal" from DEMLR and notified the DWQ Regional Office or have you certified to the DWQ that the site has been stabilized? ❑ No ❑ Yes 9) Does this facility already have a valid Mining Permit from the Division of Energy, Mineral and Land Resources (DEMLR) [formerly DLR]? ❑ No If No, please indicate the status of the Mining Permit application X Yes If yes, please provide the Mining Permit number: 63-42 Please also provide a copy of your DEMLR Mining Permit with this DWQ application. Note: DWQ cannot issue a COC for the NCG020000 Genera! Permit until a Mining Permit is issued or renewed by the DEMLR. 10) Does this facility have any other NPDES permits? X No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility: Page 2 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 11) Are you applying for a mining permit in the same location as a previously permitted mine? X No ❑ Yes If yes, specify permit number and name if known: 12) Does this facility have any Non -Discharge permits (ex: recycle permits)? X No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 13) Does total area of this mine site include ready -mix and asphalt areas? X No ❑ Yes If yes, do they have DWQ stormwater permits (if owned by the same company)? ❑ No ❑ Yes (provide permit number } if not owned by the same company, who is the owner? 14) Will this mining operation precede development activities at this site? X No ❑ Yes 15) Is this mine located within one of the 20 Coastal Counties and will it add more than 10,000 ftZ of impervious surface? X No ❑ Yes If yes, you may be required to apply for an additional state stormwater permit. Check with your local Regional Office. See contact information and checklist below. 16) Is this mine located the Neuse, Tar -Pamlico, or Catawba River Basins, or the Randleman or Jordan Water supply Watersheds? X No ❑ Yes If yes, what size stream buffers are included on site? ft. Please show buffers in site plans. If yes, please include information and plans showing diffuse flow through buffers as required. Discharge Points, Receiving Waters & Wetlands: 17) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater and/or wastewater discharges end up in? An intermittent stream to Deep Creek If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). Receiving water classification (if known): WS-1I;B;HOW _! Note: Discharge of industrial wastewater to receiving waters classified as WS-II to WS-V, or SA, must be approved by the Div. of Water Resources, or Div. of Marine Fisheries. If DWR or DMF does not approve, coverage under NCG020000 cannot be granted. No new discharges of wastewater are permitted in receiving waters classified as WS-1 or freshwater ORW. Wastewater discharges to Saltwater ORW will not be approved under the NCG02 General Permit. 18) If your facility has wastewater discharges and they are to HWQ and/or PNA waters (Primary Nursery Areas) waters, what is the proposed flow rate? N/A (See http:/Iwww.ncdmf.net/maps/FNA maps/index.html, for map) Page 3 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 19) Discharge Points: Number of discharge points (ditches, pipes, channels, etc. that convey discharges from the property): Onsite: Stormwater: 2 Mine dewatering: 0 Process Wastewater Overflow: 0 Offsite: Stormwater: 0 Mine dewatering: 0 Process Wastewater Overflow: 0 Discharge points should be clearly marked on the submitted site plan. Please provide short narrative description of discharges; Discharges will be mainly stormwater_runoff from the mine excavation area. The basins are desianed to store the 10-vr rain event. Discharge will be minimal as mining progresses and the basin sizes increase. Discharges will be from the stone outlet sections and/or riser_ pipe and barrel system. Eventually the two basins will be combined. a) Is your mine dewatering and discharging? (Answer only if you are dewatering) X No ❑ Yes If yes, where to? Surface Waters and/or Wetlands (on -site or off -site) Other (on -site or off -site) Describe: b) Are you dewatering but not discharging? (Answer only if you are dewatering) X No ❑ Yes If Yes, please explain how you are dewatering, and where that water will be directed! 20) Will mining operations require dewatering near wetlands or impact any stream, groundwater, or wetlands? X No ❑ Yes Note: Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and implement a Pumping Operation and Monitoring (O&M) Plan that has been approved by the Division. For sites that may drain wetlands — approval of_a Pumping O&M plan may be required prior to coverage under this general permit. The Pumping O&M Plan should be submitted to the appropriate Regional Office and must be approved prior to operation. The plan shall include, but is not limited to: (1) Groundwater monitoring strategies to demonstrate the effect of pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain surrounding hydrology and respective monitoring to demonstrate compliance. See checklist at end of document. Contact your local Regional Office for questions specific to your mine. 21) If you are dewatering, are there wetlands or surface waters within 400' of the mine pit perimeter? ❑ No ❑ Yes If yes, what distance are they from the mine pit perimeter? 22) Have you been required to obtain a 404/401 Certification permits? X No feet. ❑ Yes If yes, please briefly describe below (include information such a required mitigation, BMPs, setbacks, and/or O&M plans for on or off -site wetlands or other pertinent information). Attach other sheets as necessary. Page 4of8 SWU-NCG02-NOI Last revised 915I2012 NCG020000 N.O.I. 23) Have you been required to obtain a wetland delineation certified by the US Army Corps of Engineers? X No ❑ Yes If yes, please attach to application submission. Stormwater BMPs: 24) Does this facility employ any best management practices for stormwater control? ❑ No X Yes if yes, please briefly describe: Diversion berms and stormwater basins. All mine areas will have berms to divert the water to the stormwater basins, which will essentially be the mine areas. 25) Does this facility have a Stormwater Pollution Prevention Plan? X No ❑ Yes If yes, when was it implemented? 26) Will vehicle maintenance activities occur at this facility? X No ❑ Yes Wastewater Treatment Facilities: 27) Will mine dewatering discharges occur? X No ❑ Yes 28) Will discharges of overflows from process wastewater treatment systems occur? X No ❑ Yes If yes, a. Does this facility employ chemical additives to flocculate suspended solids? ❑ No ❑ Yes If yes, please state the name, manufacturer and the quantity of average daily usage of the chemical additive Note: Please see our website for a list of evaluated polyacrylamide (PAMS) products for use in North Carolina: httDi//r)ortal.ncdenr.ore/web/wo/ws/su/nc)dessw b. Does this facility overflow only during rainfall events exceeding the 10-yr, 24-hr rainfall event? ❑ No ❑ Yes 29) Are wastewater treatment facilities (including recycle systems) planned in the 100-year flood plain? X No ❑ Yes 30) Is your facility washing mined materials? X No ❑ Yes If Yes, are you discharging this water? Page 5 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. Other: 31) Hazardous Waste: a) is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? X No ❑ Yes b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? X No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? X No ❑ Yes d) If you answered yes to questions b. or c., please provide the following information.- Type(s) of waste: How is material stored: _ Where is material stored: How many disposal shipments per year: Name of transport/ disposal vendor: _ Vendor address: 32) Is your facility providing appropriate secondary containment for bulk storage of liquid materials? See permit text for secondary. containment requirements. X No ❑ Yes 33) Does your site have an active landfill within the mining permit boundary? X No ❑ Yes If yes, specify type: ❑ LCID ❑ Other: Final Checklist: This aRplication will be returned as incomplete unless all of the following items have been included and initialed for. Please show that the following required information has been included by initialing in each Ts ace below. f Fee of $100 made payable to NCDENR. toCompleted application and all supporting documents. 74Copy of the valid approved mining permit (MP) for the facility or indication of MP application status. ) J Copy of a county map or other general location map that shows the mining site and nearest major roads. Copy of USGS topographic map showing the mining site and surrounding areas, or other map that clearly shows site location in relation to nearby streams, wetlands, and other waters, etc. 2 copies of large-scale (minimum 24" x 36") site plan with topographical lines with all outfalls, applicable buffers and wetlands clearly delineated, and 100-year flood plain line if applicable. A copy of your DEMLR mining permit. A copy of your US Army Corps -approved wetland delineation if you marked "yes" to question 23 above. A line drawing of the water flow through the facility. A pictorial description of the nature and amount of any sources of water and any collection and treatment measures. If mine site is in one of the 20 Coastal Counties: • Applicant has checked with the appropriate regional office to verify the need for a Coastal State Stormwater permit. Regional Office Contact: Page 6 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. • Applicant has included a detailed list of impervious surface areas and percentages, sub -drainage areas and total drainage area. If the mine is dewatering and near wetlands, or may otherwise impact surface waters or groundwater, include the following and contact your Total regional office about a Pumping O&M Plan (see below for contact information). You may be recl_uired to provide an approved Pumping O&M plan prior to NCG02 issuance. 2 copies of detailed Full Size Plans (at least 24" x 36") delineating areas on the plans and listing acrea_ge (including: wetlands, ditches, well -placements, pits, borrow areas, overburden storage, stormwater controls/BMPs, vehicle maintenance areas, settling basins, product process (such as screening, stockpiles, waste piles), total drainage area, impervious surface percentages (if state sw programs apply), applicable buffers, and access and/or haul roads). Pump dewatering size and information on its specifications. Well information (design, depths, maintenance). Physical monitoring for the wetlands areas. Settling pond sizing information, if applicable. Level spreader design, if applicable. Details about dewatering method. Cone of influence calculations. Description of measures to prevent erosion and flooding. Description & information about 401/404 permits that have been obtained. Copy of US Army Corps of Engineers wetland delineations or approved wetland delineation (if applicable). I have contacted my local regional office about a Pumping O&M Plan. Regional Office Contact: Date contacted: -OR- _xT I will not any impact nearby wetlands, surface waters or groundwater by dewatering. Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the (Environmental Management] Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). 33) Signatory Requirements (per 40 CFR 122.22) All applications, reports, or information submitted to the Director shall be signed and certified. a. All notices of intent to be covered under this General Permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this permit, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, state, federal, or other public agency: by either a principal executive officer or ranking elected official. I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. i agree to abide by the following as a part of coverage under this General Permit: 1. 1 agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining permit must be attached to this request. Page 7 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 2. 1 agree to not discharge any sanitary wastewater from this mining activity except under the provisions of another NPDES permit specifically issued therefore. 3. 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection so as to contain all spills on the site. 4. 1 agree that solid wastes will be disposed of in accordance with N.C. statutes and rules governing solid waste disposal. 5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not result in contamination of the surface or ground waters. I agree to abide by the provisions as listed above and recognize that the provisions are to be considered as enforceable requirements of the General Permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Title: President Donna R. Miller 2 �/ r `- (Signature of Applicant) (Date Signed) Notice of Intent must be accompanied by a check or money order for_ ?0 .00 made payable to NCDENR. Mail the entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. For questions, please contact the DWQ Regional Office for your area. DWQ Regional Office Contact Information: Asheville Office ...... (828) 296-4500 Fayetteville Office ... (910) 433-3300 Mooresville Office ... (704) 663-1699 Raleigh Office ........ (919) 791-4200 Washington Office ...(252) 946-6481 Wilmington Office ... (910) 796-7215 Winston-Salem ...... (336) 771-5000 Central Office .........(919) 807-6300 Page 8 of 8 SWU-NCG02-NOI Last revised 9/5/2012 Scale 1" = 3000' i 2.0 1239 1229 � _ Cedar Grave 1230 /Baptist 123 1 �/` 130-1 rnri 7'3 Fiem. .1 29 � 1 / 73 _ 1210 / 12' LAKE k,_ West End 1291 s _ I 4 Sitef + 11004 1 � l V• � KSON ! 5 INGS , YLOROWN ,� ' /lo, + / 4 1121j� \\ r I ' I r. 1120 f 1169 f JN `� 1 1 FOXFIRE VILLAGE From NCDOT County Highway Map of Moore County N 2 ` ENGINEERING 8COMPANY ENVIRONMENTAL CSCIENCE COMPANY 3008 ANDERSON DR., SUITE 102 RALEIGH, NORTH CAROLINA 27609 (919)781-7798 I County Highway Map DATE' Hammill Sand Mine 6117114 West End, NC FiG""E' Scale 1" = 5000' Hammill Construction 21 SPA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 2, 2014 Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, North Carolina 28071 Re: Hammill Sand Mine (Draft Permit) Moore County Lumber River Basin Dear Ms. Miller: Your application for a mining permit for the reviewed but not yet approved. Enclosed is a draft Department. The conditions in the draft permit supplied in your application. Other necessary condi compliance with The Mining Act of 1971. John E, Skvada, III Secretary above referenced mine site has been of the mining permit proposed by the were based primarily upon information tions may have been added to ensure The reclamation bond has been calculated for this site using the information submitted in the application (see enclosed worksheet). The bond amount for this site is $23,100.00. The bond is required before the permit can be issued. For your convenience, I have enclosed a bond form, an assignment of a savings account form and an irrevocable standby letter of credit form. The name on the security form must be the same as the name appearing on the enclosed draft permit, i.e., Hammill Construction Company, Inc. In addition to one of these alternatives you may, upon request, substitute a cash deposit. Please review the enclosed draft permit and the reclamation bond worksheet, and contact this office should you have any objections or questions concerning the permit conditions. G.S. 74-51 provides that the operator has sixty (60) days following the mailing of a notice of the required bond in which to file the required surety. The permit cannot be issued until the required security has been received. No mining may be conducted until the permit is issued. G.S. 74-65 states that the issuance of a mining permit does not supersede or otherwise affect or prevent the enforcement of any zoning regulation or ordinance duly adopted by an incorporated city or county or by any agency or department of the State of North Carolina. Division of Energy, Mineral, and Land Resources Energy Section - Geological Survey Section - Land Quality Section 1612 Mail SeMce Center, Raleigh, North Carolina 27699-1612.919-707-92001 FAX 919-715-6801 512 North Salisbury Street, Raleigh, North Carolina 27604 - Internet: hbJ/nortal.ncdenr.or�webArl An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled 110% Post consumer Paper Ms. Miller Page Two Please contact Judy Wehner, Assistant State Mining Specialist, at (919) 707-9220 if you have any questions. Sincerely, inet S. Boyer, PE ate Mining Specialist nd Quality Section JSBIjw Enclosures CC' Mr. Brad Cole, PE File DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES 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 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Hammill Construction Company, Inc. Hammill Sand Mine Moore County - Permit No. * for the operation of a Sand Mine 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: April 26 2024 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, revolve 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. Expiration Date This permit shall be effective from the date of its issuance until April 26, 2024. 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: 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. Page 3 B. Any stormwater 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 stormwater permits or other approval documents. 2. A. Any mining process producing air contamination emissions shall be subject to the permitting requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. During mining operations, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3. A. 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. B. 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. 4. A. Adequate mechanical barriers including but not limited to diversions, earthen . dikes, sediment check darns, 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. All drainage from the affected area around the mine excavation shall be diverted internal to said excavation or into sediment basins. C. Mining activities shall occur as indicated on the mine maps last revised February 18, 2014 and the supplemental information received by the Land Quality Section on April 12, 2013, November 6, 2013, February 21 and March 20, 2014. 5. All mine permit boundaries (14.1 acres) shall be permanently marked at the site on 100-foot intervals unless the line of sight allows for larger spacing intervals. 6. 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 sedimentation, shall be planted or otherwise provided with ground cover, devices or structures sufficient to restrain such erosion. Page 4 7. 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. Existing vegetation or vegetated earthen berms shall be maintained between the mine and public thoroughfares whenever practical to screen the operation from the public. 9. A. Sufficient buffer shall be maintained between any excavation and any mining permit boundary to protect adjacent property. B. Buffers shall be maintained as indicated on the Mine Details Map last revised February 18, 2014. 10. 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 Energy, Mineral and 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 Energy, Mineral and Land Resources jorior 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; Page 5 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. 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. 12. 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 or any approved revision to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. 13. The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $*.00 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. 14. A. Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. B. Pursuant to N. C. G. S. 70 Article 3, 'The Unmarked Human Burial and Human Skeletal Remains Protection Act," should the operator or any person in his employ encounter human skeletal remains, immediate notification shall be provided to the county medical examiner and the chief archaeologist, North Carolina Division of Archives and History. Page 6 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 I . 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: 1. Provided further, and subject to the Reclamation schedule, the planned reclamation shall be to restore the mine excavation to a lake area and to grade and revegetate the adjacent disturbed areas. 2. The specifications for'surface gradient restoration to a surface suitable for the planned future use are as follows: A. The lake area shall be excavated to maintain a minimum water depth of four feet measured from the low water table elevation. Page 7 B. The side slopes to the lake excavation shall be graded to a 3 horizontal to 1 vertical or flatter to the water line and 2 horizontal to 1 vertical or flatter below the water line. C. Any areas used for wastepiles, screening, stockpiling or other processing shall be leveled and smoothed. D. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Condition Nos. 10A through D. E. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Rev etation Plan: After site preparation, all disturbed land areas shall be revegetated as per the Vegetation Plan on the Reclamation Plan last revised February 18, 2014 and approved by T. Patrick Shillington, PE, on April 9, 2013. 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. Permit issued this *th day of * 2014. 0 Tracy E. Davis, Director Division of Energy, Mineral, and Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources APPLICATION FOR A MINING PERMIT E. DETERMINATION OF AFFECTED ACREAGE AND BOND The following bond calculation worksheet is to be used to establish an appropriate bond (based upon a ge of $500 to $5, 000 per affected acre)A r each permitted mine site based upon the acreage approved y the Department to be afJ�ected during thee of the miningpermit. Please insert the approximate acreage. for each CATEGORY Tailings/Sediment Ponds: Stockpiles: Processing Area/Haul Roads: Mine Excavation: 11- Other: JAP-1 TOTAL AFFECTED AC.: (TOTAL PERMITTED AC.: AFFECTED ACREAGE Ac. a Ac. a . 3 Ac. Ac. �1' y Ac. Ac. J 3 ,"7 Ac. 1q, I Ac.) RECLAMATION RECLAMATION COST/ACRE* COST X $ 500' /Ac. _ $ 36-b X $ /Ac. _ $ o� qi �� W X $ /Ac. — $ X $ 1 00 /Ac. _ $ X $ . �0 0 0 /Ac. = $ <q1 DD °`' Tempor_aly & 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 e needed to prevent-offsite sedimentation and sedimentation to onsite watercourses and wetlands. a) Internal Drainage _ 3 ' 7 a Ac, b) Positive Drainage Ac. X $1,500.00 — $ T SUBTOTALCOST: $ 12, 3 0& Inflation Factor: 0.02 X SUBTOTAL COST: $ ��30{? X Permit Life (1 to 10 years): INFLATION COST: $ �3 8W, aO TOTAL COST = SUBTOTAL COST + INFLATION COST Total Reclamation Bond Cost: $ a /0d d� (round d wn to the nearest $100.00) - 14- FOR AGENCY U5F ONLY tkttr Recei%ed Y,= %loath W, • Division of Water QualitySurface Water Protection Crni[icare of l'otiera�< RDENR i - ation'S National Pollutant Discharge Elimtn'ti•sfeni ^'"o w°"""` R�Pcrrim As igned W NCG020000 i NOTICE OF INTENT t un►i°-yj�„C:,�;it� y.y.I-1 & Sto rItwt,1r iir�ct� National Pollutant Discharge Elimination System application for coverage under General Permit NCG020000: STORMWATER DISCHARGES associated with activities classified as: SIC (Standard Industrial Classification) Code - 14XX Mineral Mining Industry (except as specified below) The following activities are also included: • Active or inactive mining operations (including borrow pits ---except for NCDOT borrow pits) that discharge stormwatei� contaminated with or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations; • Stormwater from vehicle maintenance activities at mining operations; • Overflow from facilities that recycle process wastewater; and/or • Mine dewatering (wastewater) The following activities are specifically excluded from coverage under this General Permit: • Stormwater discharges associated with peat mining, coal mining, and metal mining; • Stormwater discharges from mining operations which are intermixed on site with Stormwater from asphalt operations and/or concrete operations; • Stormwater discharges associated with oil and gas extraction operations; and • Stormwater discharges associated with tourist gem mines • NCDOT borrow pits are covered under NCS000150 The following discharges are covered by NPOES_general_permit NCG520000 instead of NCG020000: Point source discharges of stormwater and wastewater from in -stream sand mining operations (i.e., sand dredging or dipping operations). Please contact the NPOES Wastewater Point -Source Group for more information on coverage under this it, Please print or tvae all entries in this application form. 1) Mailing address of ownerloperator official address to which all permit correspondence will be malled : Legal Owner Name Hammill Construction Company, Inc. (Attach the most recent Annual Report to the NC Secretary of State showing the current legal name of the corporation or entity, Alternatively this permit can be given to an individual or government authority. This name must be the same name as appears on the Division of Land Resources' Mining Permit.) Signee's Name (as signed for in permit signature at bottom) Donna Miller Street Address 5051 St. Stephens Church Road City Gold Hill State NC ZIP Code 28071 Telephone No. 704)279-5309 _ Email davidmiller28071@vahoo.com _ Alternate Contact Name Email (if different) Alternate Contact Telephone (if different) Page 1 of 8 SVVU-NCG02-NOf Last revised 9/5/2012 NCG020000 N.O.J. 2) Location of facility producing discharge: Facility Name Hammill Sand Mine Facility Street Address Off NC 211 in West End NC No Physical Address. See Vicinity Ma Facility City West End State NC ZIP Code 27376 Facility County Moore Facility Contact David Miller Telephone No. (704)279-5309 - _ Fax: Contact E-mail davidmiller28071 @jahoo.com 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection). The site is accessed from.a dirt road iust off NO 211. Travellina east on NO 211 from West End. the road is located approximately 1.3 miles past the intersection of NC211 and Hoffman Rd (SR1004) 4) Latitude 3501316.68" Longitude-79031'59.16" (degrees, minutes, seconds) Permits: 5) This NPDES Permit Application applies to which of the following: X New or Proposed Facility Date operation is to begin: Summer 2014 ❑ Existing Date began mining: - 6) Standard Industrial Classification-. Provide the 4.digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility SIC Code: 1 4 4 2 7) Provide a narrative description of the types of minerals mined at this facility: The facility will usefront end loaders and backhoes to mine sand. gravel, and fill dirt, 8) Is this mine an inactive mine site? X No ❑ Yes If yes, do you posses an "Inactive Renewal" from DEMLR and notified the DWO Regional Office or have you certified to the DWQ that the site has been stabilized? ❑ No ❑ Yes 9) Does this facility already have a valid Mining Permit from the Division of Energy, Mineral and Land Resources (DEMLR) [formerly DLR)? ❑ No If No, please indicate the status of the Mining Permit application X Yes If yes, please provide the Mining Permit number: 63-42 Please also provide a copy of your DEMLR Mining Permit with this DWQ application. Note: DWQ cannot issue a COC for the NCG020000 General Permit until a Mining Permit is issued or renewed by the DEMLR. 10) Does this facility have any other NPDES permits? X No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility_ Page 2 of 8 SWU-NCGb2-N0t Last revised 915/2012 NCG020000 N.O.I. 11) Are you applying for a mining permit in the same location as a previously permitted mine? X No ❑ Yes If yes, specify permit number and name if known: 12) Does this facility have any Non -Discharge permits (ex: recycle permits)? X No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 13) Does total area of this mine site include ready -mix and asphalt areas? X No ❑ Yes If yes, do they have DWO stormwater permits (if owned by the same company)? ❑ No ❑ Yes (provide permit number _ ) If not owned by the same company, who is the owner? _ 14) Will this mining operation precede development activities at this site? X No ❑ Yes 15) Is this mine located within one of the 20 Coastal Counties and will it add more than 10,000 ft2 of impervious surface? X No 0 Yes If yes, you may be required to apply for an additional state stormwater permit. Check with your local Regional Office. See contact information and checklist below. 16) Is this mine located the Neuse, Tar -Pamlico, or Catawba River Basins, or the Randleman or Jordan Water supply Watersheds? X No ❑ Yes If yes, what size stream buffers are included on site? ft. Please show buffers in site plans. If yes, please include information and plans showing diffuse flow through buffers as required. Discharge Points,_Receiving Waters & Wetlands: 17) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater and/or wastewater discharges end up in? An intermittent stream to Deep Creek If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). Receiving water classification (if known): WS-11:8:HQW Note: Discharge of Industrial wastewater to receiving waters classified as WS-11 to WS-V, or SA, must be approved by the Div. of Water Resources, or Div. of Marine Fisheries. If DWR or DAIIF does not approve, coverage under NCG020000 cannot be granted. No new discharges of wastewater are permitted in receiving waters classified as WS-I or freshwater ORW. Wastewater discharges to Saltwater ORW will not be approved under the NCG02 General Permit. 18) If your facility has wastewater discharges and they are to HWQ and/or PNA waters (Primary Nursery Areas) waters, what is the proposed flow rate? NIA (See httpJ/wvlw.ncdmf.net/maps/FNA mapslindex.html, for map) Page 3 of 8 SWU-NCG02-N01 Last revised 9/512012 NCG020000 N.O.I. 19) Discharge Points: Number of discharge points (ditches, pipes, channels, etc. that convey discharges from the property): Onsite: Stormwater: 2 Mine dewatering: 0 Process Wastewater Overflow: 0 Offsite: Stormwater: 0 Mine dewatering: 0 Process Wastewater Overflow: 0 Discharge points should be clearly marked on the submitted site plan. Please provide short narrative description of discharges: Discharges will be mainly stormwater runoff from the mine excavation area. The basins are designed to store the 10-vr rain event. Discharge will be minimal as mining prowesses and the basin sizes increase. Discharges will be from the stone outlet sections and/or riser pipe and barrels stem. Eventually the two basins will be combined. a) Is your mine dewatering and discharging? (Answeronly if you are dewatering) X No ❑ Yes If yes, where to? Surface Waters andlor Wetlands (on -site or off -site) Other (on -site or off -site) Describe: b) Are you dewatering but not discharging? (Answer only if you are dewatering) X No ❑ Yes If Yes, please explain how you are dewatering, and where that water will be directed: 20) Will raining operations require dewatering near wetlands or impact any stream, groundwater, or wetlands? X No ❑ Yes Note: Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and implement a Pumping Operation and Monitoring (O&M) Plan that has been approved by the Division, For sites that may drain wetlands — approval of a Pumping O&M plan may be required prior to coverage under this general permit. The Pumping O&M Plan should be submitted to the appropriate Regional Office and must be approved prior to operation, The plan shall include, but is not limited to: (1) Groundwater monitoring strategies to demonstrate the effect of pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain surrounding hydrology and respective monitoring to demonstrate compliance. See checklist at end of document. Contact your local Regional Office for questions specific to your mine. 21) If you are dewatering; are there wetlands or surface waters within 400' of the mine pit perimeter? ❑ No Cl Yes If yes, what distance are they from the mine pit perimeter? feet. 22) Have you been required to obtain a 404/401 Certification permits? X No ❑ Yes If yes, please briefly describe below (include information such a required mitigation, BMPs, setbacks, and/or O&M plans for on or off site wetlands or other pertinent information). Attach other sheets as necessary. - Page 4 of 8 SWU-NCG02-NOI Last revised 9/5/2012 NCG020000 N.O.I. 23) Have you been required to obtain a wetland delineation certified by the US Army Cops of Engineers? X No ❑ Yes If yes, please attach to application submission. Stormwater BMPs: 24) Does this facility employ any best management practices for stormwater control? ❑ No X Yes if yes, please briefly describe: Diversion berms and stormwater basins. All mine areas willhave berms to divert the water to the stormwater basins. which will essentially be the mine areas. 25) Does this facility have a Stormwater Pollution Prevention Plan? X No ❑ Yes If yes, when was it implemented? 26) Will vehicle maintenance activities occur at this facility? X No ❑ Yes Wastewater Treatment Facilities: 27) Will mine dewatering discharges occur? X No ❑ Yes 28) Will discharges of overflows from process wastewater treatment systems occur? X No ❑ Yes If yes, a. Does this facility employ chemical additives to flocculate suspended solids? ❑ No ❑ Yes If yes, please state the name, manufacturer and the quantity of average daily usage of the chemical additive Note: Please see our website for a list of evaluated polyacrylamide (PAMS) products for use in North Carolina: http:i/oortal.ncdenr.ocqtweb/vva/ws/su/ni)dessw b. Does this facility overflow only during rainfall events exceeding the 10-yr, 24-hr rainfall event? ❑ No ❑ Yes 29) Are wastewater treatment facilities (including recycle systems) planned in the 100-year flood plain? X No ❑ Yes 30) Is your facility washing mined materials? X No ❑ Yes If Yes, are you discharging this water? Page 5 of 8 SWU-NCG02-NQi Last revised 915/2012 ,MiODKJi1t� . oil Other: 31) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? X No ❑ Yes b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? X No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? X No ❑ Yes d) If you answered yes to questions b. or c., please provide the following information: Type(s) of waste: How is material stored: _ Where is material stored: How many disposal shipments per year: Name of transport / disposal vendor: _ Vendor address: 32) Is your facility providing appropriate secondary containment for bulk storage of liquid materials? See permit text for secondary containment requirements. X No ❑ Yes 33) Does your site have an active landfill within the mining permit boundary? X No ❑ Yes If yes, specify type: ❑ LCID ❑ Other: Final Checklist: This application will be returned as incomplete unless all of the following items have been included and initialed for. Please show that the following required information has been included by initialing in each s ace below. TFee of 6100 made payable to NCDENR. F Completed application and all supporting documents. Copy of the valid approved mining permit (MP) for the facility or indication of MP application status. Copy of a county map or other general location map that shows the mining site and nearest major roads. Copy of USGS topographic map showing the mining site and surrounding areas, or other map that clearly shows site location in relation to nearby streams, wetlands, and other waters, etc. t 2 copies of large-scale (minimum 24" x 36") site plan with topographical lines with all outfalls, applicable buffers and wetlands clearly delineated, and 100-year flood plain line if applicable. P� A copy of your DEMLR mining permit. A copy of your US Army Corps -approved wetland delineation if you marked "yes" to question 23 above. A line drawing of the water flow through the facility. A pictorial description of the nature and amount of any sources of water and any collection and treatment measures. If mine site is in one of the 20 Coastal Counties: • Applicant has checked with the appropriate regional office to verify the need for a Coastal State Stormwater permit. Regional Office Contact: Page 6 of 8 SWU-NCG02-NOI last revised 9/5/2012 NCG020000 N.0.1. • Applicant has included a detailed list of impervious surface areas and percentages, sub -drainage areas and total drainage area_ If the mine is dewatering and near wetlands, or may otherwise impact surface waters or groundwater, include the following and contact your local regional office about a Pumping O&M Plan (see below for contact information). You may be rectuired to provide an approved Pumping O&M plan priorto NCG02 issuance. 2 copies of detailed Full Size Plans (at least 24" x 36") delineating areas on the plans and listin acreage (including: wetlands, ditches, well -placements, pits, borrow areas, overburden storage, stormwater controlslBMPs, vehicle maintenance areas, settling basins, product process (such as screening, stockpiles, waste piles), total drainage area, impervious surface percentages (if state sw programs apply), applicable buffers, and access andlor haul roads), Pump dewatering size and information on its specifications. Well information (design, depths, maintenance). Physical monitoring for the wetlands areas. _Settling pond sizing information, if applicable. Level spreader design, if applicable. Details about dewatering method. Cone of influence calculations, Description of measures to prevent erosion and flooding. Description & information about 401/404 permits that have been obtained. Copy of US Army Corps of Engineers wetland delineations or approved wetland delineation (if applicable). �I have contacted my local regional office about a Pumping O&M Plan. Regional Office Contact: - . Date contacted: -OR- _x_ I will not any impact nearby wetlands, surface waters or groundwater by dewatering. Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the (Environmental Management) Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000), 33) Signatory Requirements (per 40 CFR 122.22) Ali applications, reports, or information submitted to the Director shall be signed and certified. a. All notices of intent to be covered under this General Permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this permit, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, state, federal, or other public agency: by either a principal executive officer or ranking elected official. I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I agree to abide by the following as a part of coverage under this General Permit: i . I agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining permit must be attached to this request. Page 7 of 8 SWU-NCG02-NOI Last revised 9/5120t2 NCG020000 N.O.I. 2. I agree to not discharge any sanitary wastewater from this mining activity except under the provisions of another NPDES permit specifically issued therefore. 3. 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection so as to contain all spills on the site. 4. 1 agree that solid wastes will be disposed of in accordance with N-C. statutes and rules governing solid waste disposal. 5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not result in contamination of the surface or ground waters. agree to abide by the provisions as listed above and recognize that the provisions are to be considered as. enforceable requirements of the General Permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Title: President Donna R. Miller (Signature of Applicant) (Date Signed) Notice of Intent must be accompanied by a check or money order for $100.00 made payable to NCDENR. Mail the entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. For questions, please contact the DWQ Regional Office for your area. DWQ Regional Office Contact Information: Asheville Office ...... (828) 296-4500 Fayetteville Office ... (910) 433-3300 Mooresville Office ... (704) 663-1699 Raleigh Office ........ (919) 791-4200 Washington Office ...(252) 946-6481 Wilmington Office ... (910) 796-7215 Winston-Salem ...... (336) 771-5000 Central Office .........(919) 807-6300 Page 8of8 SWU-NCG02-NOI Last revised W512012 .I , •-�f .`,L;' �/'ri/;l" ti\l \ i rY;'3'%7;' G i"ATM" '%,' d 14 /.S r � J ! ��i l i- ♦ %.'�!� ] �/%.' it r Eirest End'IJ �_—• Edgewaod tit : � nnr'`I r�� , �\, �r � f f(. ' ' r '� >' i Turrace 'Et i) /iF'��/7'I'�Y}yw y'/.•..I�'"� `^ \...Il�''rJl.�r ,,,'�.\rLI'} r � ���♦� {ICJ ;��% ',�Fr��is'�A.r �' It � tL �� ` (r � .�� LJ "/Jj rr'`/' �..- •"V/! t--- r ;' r ' \ ♦ L S k •� ..-ri/i f�Ij t't FC` i - ! � t_ S�r/�� 1r \�.�r Li r i-+i� - ��{ � ✓" - \' "7 ."\ ✓ ! f !/"- ..w r� rr "ran f� i�rn t` �€ , / �• J x { I Z �'stii tt,_q;:\\'� , �..'1''il _�{ rr` , `\\..y.`��,� �.,il♦♦ 1 �� I7r,,i l i- N 5.4 . lit yk • '3 Scale 1 " = 3000' "r` 3 %t��♦_ ��t!) Alt �-t�c{ /\:_"'y� { •�f�♦`\� }i: S�L\\!� p,���r//if ^/\/ f f'f� ♦ ..�,�il ;�..s � �J rifr �j 7 it ,—' 'i%/�L : � � ` € ,l 3 � ♦_ f ��€ � ` -.,. _-�._ !.,i \. r-�f=;'-.._`- ��"��:� ; �`"�,i, ♦3 Alt ♦ ','I 1f��'�� tea\;-„ }♦�`sr - -�1;. /r a 2� ENGINEERING 8 ENVIRONMENTAL SCIENCE COMPANY 3008 ANDERSON Oft., SUITE 102 RALEIGH, NORTH CAROLINA 27609 (9191781-7798 Vicinity Map U%M Hammill Sand Mine 61l7114 West End, NC "`i"`'° Hammill Construction f l 11 Z"Q 135 1239 1229 ~ ss .7 g Cedar Grove ~ y o"'st 123 1230 , 1135 or 1307 - 1 136 w e mEnd 12291210 73 t ' LAKE West End 0 / AUMAN , "L f 12W a - �$ � ` 73 Site 1t 1 lJol e' 1 � �/ , J9 ♦ 1 ♦♦ 1004 4 KNGGS IN noRroWN 1121 1120 f , 1169 III for FOXFIRE From NCDOT County Highway Map of Moore County }'[ ENGINEERING & ENVIRONMENTAL f SCIENCE COMPANY 3008 ANDERSON DR„ SUITE 102 RALEIGH, NORTH CAROLINA 27609 (919) 781.7798 "} County Highway Map °{=k° Hammill Sand Mine 6117114 Scale 1" Sbbb' West End, NC rICi-8f�0 = Hammill Construction F4CDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 30, 2014 Ms. Donna Miller Hammill Construction Company, Inc. 5051 St. Stephens Church Road Gold Hill, North Carolina 28071 Re: Hammill Sand Mine Moore County Lumber River Basin Dear Ms. Miller: John E. Skvarla, III Secretary The application for a mining permit for the above referenced mine site has been found to meet the requirements of G.S. 74-51 of The Mining Act of 1971, As we have received the required security to cover this application, I am enclosing the mining permit. The conditions of Mining Permit No. 62-42 were based primarily upon information supplied in the application with conditions added as necessary to insure compliance with The Mining Act of 1971. This permit expires on May 30,_2024. G.S. 74-65 states that the issuance of a mining permit does not supersede or otherwise affect or prevent the enforcement of any zoning regulation or ordinance duly adopted by an incorporated city or county or by any agency or department of the State of North Carolina. As a reminder, your permitted acreage at this site is 14.1 acres and the amount of land you are approved to disturb is 13.72 acres. Please review the permit and contact Judy Wehner, Assistant State Mining Specialist, at (919) 707-9220 of any objection or questions concerning the terms of the permit: Sincerely, ! 1, ci� anet S. Boyer, ,State Mining Specialist Land Quality Section JSB/jw Enclosures: Permit No. 63-42 Notice of Issuance cc: Mr. Brad Cole, PE Ms. Shannon Deaton -WRC, wlpermit Mr. William Gerringerp(19&,AR&g9ra OtiaL% Land esbuwlos enclosures 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:llportal.ncdenr.org/webAr/ An Equal opportunity lA€firmative Action Employer — 50% Recycled 110% Post Consumer Paper DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, .MINERAL AND LAND RESOURCES 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 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Hammill Construction Company, Inc. Hammill Sand Mine Moore County - Permit No. 63-42 for the operation of a Sand Mine 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: May 30, 2024 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. Expiration Date This permit shall be effective from the date of its issuance until May 30, 2024. 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: 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. Page 3 B. Any stormwater 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 stormwater permits or other approval documents. 2.- A. Any mining process producing air contamination emissions shall be subject to the permitting requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. During mining operations, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. 3. A. 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. B. 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. 4. A. Adequate mechanical barriers including but not limited to diversions, earthen dikes, sediment 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. All drainage from the affected area around the mine excavation shall be diverted internal to said excavation or into sediment basins. C. Mining activities shall occur as indicated on the mine maps last revised February 18, 2014 and the supplemental information received by the Land Quality Section on April 12, 2013, November 6, 2013, February 21 and March 20, 2014. 5. All mine permit boundaries (14.1 acres) shall be permanently marked at the site on 100-foot intervals unless the line of sight allows for larger spacing intervals. 6. 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 sedimentation, shall be planted or otherwise provided with ground cover, devices or structures sufficient to restrain such erosion. Page 4 7. 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. Existing vegetation or vegetated earthen berms shall be maintained between the mine and public thoroughfares whenever practical to screen the operation from the public. 9. A. Sufficient buffer shall be maintained between any excavation and any mining permit boundary to protect adjacent property. B. Buffers shall be maintained as indicated on the Mine Details Map last revised February 18, 2014. 10. 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 Energy, Mineral and 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 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; Page 5 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. 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. 12. 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 or any approved revision to it. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. 13. The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $23,100.00 Irrevocable Standby Letter of Credit, 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. 14. A. Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. B. Pursuant to N. C. G. S. 70 Article 3, "The Unmarked Human Burial and Human Skeletal Remains Protection Act," should the operator or any person in his employ encounter human skeletal remains, immediate notification shall be provided to the county medical examiner and the chief archaeologist, North Carolina Division of Archives and History. Page 6 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 restore the mine excavation to a lake area and to grade and revegetate the adjacent disturbed areas. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use are as follows: A_ The lake area shall be excavated to maintain a minimum water depth of four feet measured from the low water table elevation. Page 7 B. The side slopes to the lake excavation shall be graded to a 3 horizontal to 1 vertical or flatter to the water line and 2 horizontal to 1 vertical or flatter below the water line. C. Any areas used for wastepiles, screening, stockpiling or other processing shall be leveled and smoothed. D. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Condition Nos. 10A through D. E. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Reveg_etation Plan: After site preparation, all disturbed land areas shall be revegetated as per the Vegetation Plan on the Reclamation Plan last revised February 18, 2014 and approved by T. Patrick Shillington, PE, on April 9, 2013. 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. Permit issued this 30th day of May, 2014. �I i �jEnergy, racyE. Dav►s, Director Division oMineral, and Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources NOTICE OF ISSUANCE OF MINING PERMIT You have previously expressed an interest and/or are lister[ as an adjoining landowner in the application for a mining permit filed by Hammill Construction Company, Inc. to conduct mining activities off NC Highway 211 in Moore County. The mining permit (no. 63-42) was issued on May 30, 2014. North Carolina law allows persons aggrieved by the issuance of a mining permit to contest the decision by filing a petition for a contested case in the Office of Administrative Hearings pursuant to N.C.G.S. 150E-23 of the Administrative Procedure Act (APA). If you believe that you are an aggrieved party within the meaning of the APA, a petition for a contested case must be filed in the Office of Administrative Hearings within sixty (60) days of the mailing of this notice to you. If you file a contested case petition, it must be in writing and in the form prescribed by N.C. General Statutes 150B-23. File the original petition and one copy with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Any questions about filing a petition may be directed to the Clerk of the Office of Administrative Hearings by telephoning (919) 431-3000. You must serve the Department of Environment and Natural Resources by mailing a copy of the petition to Mr. Lacy Presnell, Registered Agent and General Counsel, Department of Environment and Natural Resources, 1601 Mail Service Center, Raleigh, NC 27699-1601. This notice was mailed on 1� I- �' C<�� WIAZ 4 acy E. Davis irector Division of Energy, Mineral, and Land Resources North Carolina Department of Environment and Natural Resources Brenda Harris Mining Program Secretary - - _ ♦ �. Watershed Information TEMPORARY SEDIMENT TRAP DETAILS MAP KEY Discharge Total Area t'' Exposed Ground Impervious % 1mpervious _ - ♦ PnsslGle PollutaMS ! ♦ Poir>! o. (Acres) (Acres)_ _ __ (g) suriaoe , casa5ac°°n,NTsl FronlvlawtNrs, BAFFLE DETAILS FOR TEMPORARY SEDIMENT TRAPS (NTS) SUBJECT PROPERTY LINE 1 2.34 1.81 0 0.00% soil particulate PERSEPEcrIVE vlEw „ ♦ - - Length lit - ADJACENT PROPERTY LINES ftAft2 7.68 7.68 0 OA0% Soil particulate \ -� ••!ltt���� i ` ♦ ♦ ;1� -_ 2ro ---- -,:6rr _ wr fix, ern ROADS Exposed round acreage will oar over time due to mining and reclamation activities. f � P 9 9 Y g 1.s�7 � _torso c,nrwsacarc .�,, ♦ ♦ �� ��' ,� ��� � � 10' TOPOGRAPHY `♦ _ Note crest to EW p se shall he3.5 stone 4 �� -- ----- -- - - ----- ---------------------- Eas era t p►'aiha ` ` :Minimum aepth of trap from top cf wldtft" 2' TO POG RA P H Y 9e ft / r ` ♦ S Minute Rainfall Intensity: in/ltr TREE LINE Silt Fence ~ ♦ ' RAILROADS xb �� WATERSHED LIMITS ♦ ♦ Note: Required Surface Area based on 435 sflefs M I N E P E R M I T BOUNDARIES 60. ♦ ♦ _ _ ♦ ♦ ` ♦ ♦ Required Storage Volume based an3600cf/AtraDist. B---------- MINE EXCAVATION LIMITS de�e - • i ! ` BUILDINGS Bess • ♦ ♦ _ _ i INTERMITTENT STREAM PER USGS Fes ♦ ,� ♦ 1 - _ `♦ I I QUADRANGLE MAP OF WEST END nt ♦ • ♦ ♦ ` ♦ ` f CROSS-SECTION BAFFLE {NTS} PROPOSED EARTH BERM `� ♦ Support rope to wire ♦ Support Post, 24' into Stake to support wire ♦ ` ` ♦ ' to prevent sagging -� bottom or side , EARTHEN BERM DETAILS -}-�-* SILT FENCE ,, - Cross -Section (NTS) REZONING BOUNDARY AND I - -- ♦ I MINE PERMIT BOUNDARY 1 ♦ t Colr mesh or similar, stapled ar EXISTING TIN TREES E S G E S - + 1 ♦ ! - '- ` - _ ' _;�� � ♦ `�' I - trenched into bottom or side ` I` ♦ �` �� • � DbwN 57REAM SLOPE �-'- �• �"'I !- _ - ♦ - aer ♦ - DOWN SLOPE 1r Baffle and Sediment Trap Maintenance Considerations ` � ♦i CO ` -a BERM S' ♦ ` 5'f/' _ r� 1. Inspect baffles at least once a week and after each rainfall. Make any required repairs immediately. J _r ♦ ♦ 4; ��-' ♦ 2. Be sure t0 maintain access to the baffles. Should the fabric of a baffle collapse, rear, decompose, Or ♦ r nj ♦ ` become ineffective, replace it prompdy. p ~� ' r YDt `� 3. Remove sediment deposits when it reaches half full to provide adequate storage volume flu the next Silt Fence :: i �• Re/ ♦ ` rain and to reduce reoure on the babies, Take care to avoid damaging the baffles during cleanout. ' ♦ P p ! C-. ♦ Sediment depth should never exceed half the designed storage depth. General Project Information _--!_- - - that. a�e No% � ' , T- -_- ` -- i 4. After contributing drainage area has been properly stabilized, remove all baffle mateoaLs and unstablc I a% withADS i7f - ��� ♦ ♦, ` BERM CONSTRUCTION SPECIFICATIONS sediment deposits, bring the area to grade, and stabilize it. Remove stone as needed that has been The proposed Hammill Sand Mine is located approximately 2 miles southeast of West j e _ plugged with fine sediment. End NC just off NC 211 in Moore County. _ nth@ X�$11] _-_ ` - -♦ "" - - - 1, Construct berm by placement of topsoil and overburden taken 1:- �aiir �Y r()a = I ♦ ` from initially disturbed areas. 5. Immediately fill any settlement of the embankment to slightly above design grade. t f t .. -. j Oapf - �_�._ __ = - ` ♦ _ _ _ 2. Prior placement materials or berm formation, cut 6. Any t$prap tort from the spilway mast be replaced immediately, d r- o to ant o m stied be n A total of 14,3 acres of land is proposed within the mine permit boundary, with 13.72 - '' ... _ - - Row ♦ - vegetation nearly flush with ground. acres to be disturbed within the next 10 years. The mine areas will be accessed from an I - ' ��- . Compact materials in 1 ft. lifts by construction traffic. 7. all the all the le sediment. areas have been permanently stabilized, remove the structure and 3 After all the sediment -producing ♦ `' ,.Smooth the area to blendthe adjoining areas and stabilize properly. existing dirt road off of NC 211. This access road is included within the mine permit waft boundary. - - i- The proposed mining operation will use front end loaders and trackhoes to excavate for fill -:�-� - _ - ---.. � , � � ' ._ ♦ � Baffle and Sediment Trap Specifications dirt, sand, and gravel. The maximum expected depth of excavation is approximately 25 _ .-_ - �' 1? P PP y , � - - - _ _ - � +' �► a! ~� � ♦ ] . Clear, grub, and strip the area under the embankment of all vegetation and root mat. Remove all ft., and the average depth of excavation will be approximately 15 ft. e m po tar►I -- -- - '\ surface soil containing high amounts of orgars;c matter, and stockpile or dispose of it properly, Haul ff h' ] all objectionable material to the desiguated disposal areas. Two (2) Temporary Sediment Traps with stone outlets are provided for erosion control E Sediment Trap 1 - r 2. 4nsure that fill material for the embankment is free of mots, woody vegetation, organic matter, for the access road constmction. Temporary diversion berms will divert runoff to the N: Tern orary 1 •5 - - - ` ` over flu fife embankment 6 itches to allow for settlement. Sediment Traps. Silt fence is provided aloe the proposed access road for the area between 1} 1? g P P � t[1 � '' -... I'ilg�Berrll _- _--- �: - - .. .. -. '� NC211 and the Railroad Right -of -Way ILL] .-_ .. '�' ` - ♦ 3. Grade the basin so that the bottom is at equal elevation. 4. Steel posts shall be dr van m at toast 24 inches below ground surface and spaced at 4 ft, centers. Erosion control will consist of perimeter berms as needed with stone outlet sections. W_ ♦ `�+� ♦ 5, Top of fabric shall be at least 6 inches above stone spillway elevation and 2 inches lower than Excavation will be conducted in a manner where the run-off from the exposed round v " 1? g V --- ' ... " - - ' _ .. - % � � � �► berm elevation. will be diverted to the basins. 6 e b shall twined Q ♦ roc s anchored m a 6 inch trench of pinned with 8 inch long erosion Proposed Basin No. 1 is designed to store the 10-year rain event ran -off at a minimum. The -- - 45' Acces asement w/ - _ _ �` _ ♦ ♦ ` control era s' •. _, Bottom and sides of ' .. _- • --_ - ttmg staple t ' stone filter section can pass the 25-year rain event. As the mine area increases, run-off will - , 7, The baffles shall be composed of roir fiber matting with the following specifications. r I �♦ �♦ �� be minimal as the mine area will be able to store large stormwater volumes. Once the Iimits _ 20Wide Gravel Roa 1 !1. 1 1 `\ Coir Fiber Mat Specifications for Basin No. 1 are reached, Basin No. 2 will be installed, and the two basins combined. See Access Road Detail } - - ♦ ♦ 100% cocounr fiber (coir) twine woven info high strength matrix r _ _ % ♦ _ Thickness: 0,30 its. minivatnt -�' - ~ 1 -♦ ` \ Tensile Strength: IMiN 626l9f; minimum The proposed Basin No. 2 will have an 1 S"corrugated metal riser pipe with two (2) holes -" - (2" diameter) to slowly drain the basin when the water level goes above normal pool. A _ __ _- �` �� � "�' ♦ ♦ ] to veoc O x roe rI I inmm � 1 � 7' - � ` � Flexibility (mg -cm): b5030 x 29540 � . �, ! ' ` Flow velocity: Observed 1 l ft/sec trash rack which covers the top of the riser as well as the 2" holes is provided. The primary ♦ - ' weight: 20 otdJSY spillway for Basin No. 2 can pass the 25-year rain event. As such, no emergency spillway is Temporary _probe - ♦ ♦ Size: actor: 0,002 x l64 ft (12fl SY) necessary. '! 4,7 ♦ Open Am (measured): 50% _.... . l P P g 6 g approximately I Sediment Trap G .' ` a� --- Note: Porous baffles are to be tied back into basin embankments Upon completion of mining, the round will be re -vegetated, and an a roximatel 4.2 h � at bottom and sides of the weir. MUM acre pond will be formed.The stone filter sections will be removed to form a broad Swale. - _ ' -- J r a Sp CJh a per - Also, the perimeter berms will be removed. Along the perimeter of the mine , ground will � End of Gravel a + bee ot,h be silt to 3:1 (H:V) or flatter slopes. All areas excluding the access road will be sloped for f F ResurfacingI • �u ff positive sheet water flow to the lake. W -r �- t Wa rslled 1 -~t LAND DISTURBANCE SEQUENCE PROPOSED BASIN DETAILS BASIN 1 Existing irt/Gravel Road �` --� PROPOSED BASIN DETAILS (BASIN 2) 9 . 1. Install slit fence along the portion of the proposed access road between NC HWY 211 and the R.R. R.O.W. _ 2. Install 1.5' high diversion berm and Temporary Sediment Cross -Section (NTS} S'� f �Lc _- Traps 1 and 2. MIN2 �f� f ��' 3. Remove temporary sediment traps, silt fence, and berms �i i= t t �� Basin 1 - _ after road is surfaced with ABC stone, and revegetate �0 1 FT ' see Outlet _ �, ♦ hi��s I _ /' exposed grade per the revegetation plan. Protection Details g� _..d0. . Install silt fence beneath berms for Basin 1. -5. Construct berms for Basin 1 and install stone outlet, 1 �+ r r0 0 0o icvTol / �f Discharge ° 6. Before limits for Basin I have been reached, install silt TRENCH) � � Point No. 1 fence beneath berms for Basin 2. 0 22" ;� „_. - 7. Construct berms for Basin 2 and install riser pipe and FILTER SEDIMENT BASIN SCHEDULE conduit with stone outlet protection. t Clt+ FABRIC w7s� �Wacded Grass IsturbedvC1 � tmlowoutflo inernv Qn1iowReAqulred PrAo�e I 7".7 A - - 1a' W81r p I3 + 13 tee Lv��g" 8. Upon completion of mining, reclaim per requirements. Hasiri real {act [ m) (�1 (cfs) lots) (cis) (cis) (aft (at) con �n __ nil th gttlp 2 10.02 0.53 0 9,49 84 41.59 5.17 153.55 i 5.47 , 18.091 76AS3 17.W- 764$3 6' - , XG��a �bG C 1 a b 1�15 24" (1) Required 5urlace Area is based on 010.435 , tlo d Front View (NTS} 1' - f Not ' fobs 121 Required Sediment Storage Volume is based on Disturbed Acreage"1800 � g � CQn WaC f MIN aid s�oP f _! MAINTENANCE CONSIDERATIONS t' FREEBOARD DTI l i _ _ PROPOSED PRIMARY SPILLWAY DETAILS (BASIN 2) i. All erosion and sediment control practices shall be 10' min. 16 6 s `- Cross -Section (NTS) �� f f checked for stability and operation following every i i-11 0 Top_of Berm ♦ f =L_ o ��� I- � 2:1 SIDE {- - __ ,_ y. runoff producing rainfall, but in no case less than once h l off, g o 0 o c l SLOPE MAX weekly. Any needed repairs will be made immediately to 3 -r s o r Fi Oo Drain valve water in E for bt2" �o�� � I I� I'" 25-Yr Rain Event i / � - - - - f .f / - i L oa` o c I Trash Rack t ♦, Watershed 2 I 13 g o I maintain all radices as designed. -11 To 01 Weer �� d In. / f � FILTI±R _I_ oco 1:1 SIDE SLOPE b in 6In. �� i 2. The sediment basins will be cleaned out when 1 ft. of FABRIC = �� c �'O : 1= MAX N9rMaIPpo -_ - ,1 Embankment - Y sediment accumulates in the basins. Replace 1 ft. thick --- - - -._ - - 18. 171a. CMP Riser 2 % - f ` �Y / Basin 2 ,, /�%- filter section when clogged with fine sediments. MIN 3 R i2) 2 inch holes 12" Die. CMP F # ' 18" CMP Riser with two (2) 2" hod f ;X. 3. All seeded areas shall be fertilized, reseeded as . � and 12' CMP Horizontal Pipe - - , � : � ,r/ necess and mulched accordin to 5 ecifications in the Watershed Weighted Wier Surface Area, square ft. Storage Volume, Cubic Ft. Required Ptrovided Basin Area (acres} Average CN 014'� 1 ft, �+ R ttirtxt Provided Dist., � 1 2.34 79 13.12 10 5,707 1 6,240 1.81 6,516 1 24,960 Watershed Area, Acres Surface Area, square ft. Storage Volume, Cubic Ft. Baffle Spacing, ft C Wier Area Trap Total wooded Disturbed (average) TC(m€n) Qto, cis length, ft, Required Provided Dist.. acre Required Provided a b c d L 1.85 1.53 0.32 0.35 5 5.14 6,0 2236 2450 oxss 0.32 1152 1 3675 111 17.5 17.5 24.5 2 2.64 2.16 0.49 0.36 1 5 7.55 8.0 3284 s,3460 0.48 1 1728 1 5100 12,75 21.25 21.25 7.9.75 re -vegetation plan. A - Note: Embed Riser Pipe and Valve Stem Support into Concrete { , 5• cMP Drain Pipe _- -' - - �3000 psi Concrete at 28 days - - Z' _ i sc large NOTE: 0.3 CUBIC YARDS OF CONCRETE REQUIRED FOR BASIN 4 (a :. 'Point No. 2 (1) Required Surface Area is based on Q10"435 (2) Required Sediment Storage Volume is based on Disturbed Acreage'3600 BASIN CONSTRUCTION NOTES s �' "a J U L 2 4 2014 -- rs � tw ps � M fair tt trw r. r+ i I. Site preparations -Clear, grub, and strip topsoil from areas under the embankment to remove Place the fill material around the pipe spillway in 4 inch layers, and compact it under and around ' r r w • t>• r s OUTLET PROTECTION DETAILS trees, vegetation, roots. and other objectionable material. Delay clearing the pool area until the the pipe to at least the same density as the adjacent embankment. Cart must be taken not to raise "'� "" + / f dam is complete and then remove brush, trees, and other objectionable materials to facilitate the pipe from firm contact with its foundation when compacting under the pipe haunches. / - -. - O• rllgn 81:rrTl sediment cleanout. Stockpile all topsoil or soil containing organic matter for use on the outer shell neXc a e u er. (BASIN -% ") of the embankment to facilitate vegetative establishment. Place temporary sediment control ]'lace a minimum depth of 2It. of compacted backiiover the pipe spillway before crossing it � - - � measures below the basin as needed. with construction equipment. Anchor the rises in place ce with concrete or other satisfactory means to ;� 'i Silt Fence prevent flotation. In no case should the pipe conduit be installed by cutting a trench threugh the l� 2. Cul.off trench-Bzcavate a cuEcff trench along the center tine of the earth rill embankment. dam after the embankment is tomplele. r 7 Cut the trench to stable soil material, but in no case make it less than 2 ft. deep, The cut-off trench i -_ - - --- _ - --�-- / r ENGINEERING, & ENVIRONMENTAL AL DAB' 0- < - must extend into both abutments to at least the elevation of the riser crest. Make the minimum 5, Inlets Discharge water into the basin in a manner to prevent erosion. Use diversions with � � - � - - � � _ - - - � � - ��� -� Cbottom width wide enough to permit operation of excavation and compaction equipment, but in outlet protection to diver[ sediment laden water to the upper end of the pool area to improve basin - - -- .� _ - _ - SCIENCE COMPANY Q4/48/2Q 1 3 v no case less than 2 ft. Make side slopes of the trench no steeper than I:I. Compaction [r efficiency. _ �- - _ - f - P P P cep y 3' n requirements are the same as those for the embankment. Keep the trench dry during backfilling - - _ - , 300� Anderson Drive DRAWN: V and compaction operations. 6. Erosion control -Construct the structure so that the disturbed area is minimized. Divert surface -1- i�0 _ -� - r Raleigh, NC 27609 S outlet PIN m 4,5" 1' water away from bare areas. Complete the embankment before the area is cleared. Stabilize the - v - - j �+ �W g F ` 3. Embankment. Fill material should be clean mineral soil, free of roots, woody vegetation, rocks, emergency spillway embankment and all other disturbed areas above the crest of the principal _ - - - T p a� L' m s' S 10 n e s l (g 19) 781-7798 1,It/ and other objectionable material. Scarify areas on which fill is to be placed before placing fill. spillway immediately after corufruction. 1 w,7 - - - - t ' The fill material must contain sufficient moisture so it can be formed by hand into a hall without _ _ - - -- to rmwate Ian REVISED: - � -0 crumbling. If water can be squeezed out or the bait. it is to wet for proper compaction. Place fill 1 fill 711'F tlllllll material in 6 to 8" continuous layers over She entire length of the fill area and compact it. MAINTENANCE CONSIDERATIONS� d� ( Compaction may be obtained by routing the construction hauling equipment over the fill so that the entire surface of each layer is traversed by at least one wheel or tread track of heavy equipment, or a compactor may be used. Construct the embankment to an elevation 10r% higher than the design height to allow for settling. inspect the sediment basins at least weekly and after each significant (112 inch or greater greater) rainfall event and repair immediately. Remove sediment and restore the basin to its original dimensions when it accumulates to one-half the design depth. Place removed sediment in an area with sediment coatruks. 4. Conduit spillways -Securely attach the riser to the barrel to make a watertight %tructurai connection. Secure all connections between barrel sections by approved watertight assemblies. Place the barrel and riser on a firm, smooth foundation of impervious soil. Do no use pervious material such as sand, gravel. or crushed stone as backfrll around the pipe or anti -seep collars. Check embankment, spillways, and outlet for erosion damage, and inspect the embankment for piping and settlement. Make all necessary repairs immediately. Remove all trash and uthrr debris from the riser and pool area. c�A%f,, Hamm111 Sand Mine a6ii�i2o14 ''A Mineral Springs Township SCALE: Q Moore County See Drawing sEAL 15472 /- Hammill Construction Company, Inc. slaeecNa. ,,fq �, GINV,.,.�� ,�� 5051 St. Stephens Church Road cafe: �" = 100' '`',,,,�1S►�`L,,..� Gold Hill, NC 28071 of: 1 ry . i i ( i I.,; i. I