Loading...
HomeMy WebLinkAbout20230423 Ver 1_PCN Attachments_Morris Tract_20230320PCN Attachments 1. AGENT AUTHORIZATION 2. NCDWR PRE -FILING ACKNOWLEDGEMENT 3. USGS TOPO VICINITY MAP 4. NRCS COUNTY SOIL SURVEY VICINITY MAP 5. USACE JURISDICTIONAL DETERMINATION (PJD/AJD/CONCURRENCE EMAIL) 6. S&EC SKETCH MAP 7. Town of Apex BUFFER DETERMINATION LETTER 8. MITIGATION SOA LETTER-NCDMS 9. EXISTING CONDITIONS & PROPOSED CONDITIONS MAPS 10.IMPACT EXHIBITS 11. POST -CONSTRUCTION DRAINAGE AREA MAP Environmental Consultants, 8412 balls of Neuse Read, Suite 104, Raleigh, h'C 27615 • I lloroe: ()19) 846-i9OO sandec.com AGENT AUTHORIZATION Project Name/Description: Morris Tract S&EC Project ## 14906 Date: The Department of the Army U.S. Army Corps of Engineers, Wilmington District 69 Darlington Avenue Wilmington, NC 28403 _Field Office Attn: —Lyle Phillips Field Office: Raleigh equlatorV 0 I, the undersigned, authorizes S&EC, as my agent, to act on my behalf and take all actions necessary for the processing, issuance and acceptance of a permit or certification and any and all associated standard and special conditions. This notification supersedes any previous correspondence concerning the agent for this project. PARCEL INFORMATION: Parcel Index Number(s) (PIN): 0732382709, 0732289587 & 0732382530 _ Site Address: 7208 Morris Acres Road City, County, State:. _ Apex, Wake County, NC APPLICANT INFORMATION: Name: Pulte Home Company LLC Mailing Address: 1225 Crescent Green Dr. STE 250, Cary, NC 27518 Telephone Number: 919-795-9347 Email: Chris.raughley@pultegroup.com Chris Raughley 0111KIM Applicant (please print) Date Applicant Signature We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge, Deborah Shirley From: 401 PreFile <401 PreFile@ncdenr.gov> Sent: Wednesday, November 30, 2022 3:56 PM To: Deborah Shirley Subject: Automatic reply: [External] DWR Pre -Filing Meeting Request -Morris Tract This email confirms receipt of your pre -filing meeting request. Please retain this email for your records and submit this documentation as part of your 401 application (PCN Application) as required by federal law. DWR will not be able to accept your application without this federally required documentation. 401 applications received without documentation that a pre -filing meeting request was submitted at least 30 days prior will be returned as incomplete. Responses to this email are not monitored. If you need to contact 401/Buffer Permitting Staff, please use the following link(s) to access of staff contact list(s). For Non -Transportation Central Staff: https://deg.nc.gov/about/divisions/water-resources/water-quality-permitting/401-buffer-permitting/401- buffer-permitting-contacts For Non -Transportation Regional Staff: https://edocs.deg.nc.gov/WaterResources/DocView.aspx?dbid=0&id=2162034&cr=1 For all Transportation Projects Including NCDOT Projects: https://deg.nc.gov/about/divisions/water-resources/water-resources-permits/transportation- p e r m i tt i n g/staff-contacts 1 I C rE CrC r R CrC2 GrC �\ GrC '; / CrC GrC CrCz � r 2 Pond 2 CrC2 � GrB - . CrB2 �� CrC2 .� B Wy * GrC B G r C G r B CrC2. � CrB2 CrB2 Gu yGrC GrD r� - CrC2' 1► , . _ If Cen er.for Geographic Information & Analysis Project Number: Map Title: N 14906.W1 0 500 1,000 Project Manager: Figure 2- Soil Survey/ I I I I I I I I I SB Edith Morris Tract Feet Scale: 1Apex, NC " = 500' • Date: Source: Wake County Soil � Soil &Environmental Consultants, PA 08/16/2021 Survey Sheet 55 & 65 8412 Falls of Neu eRoud, Su el04,eiBh,NC 27615•Phone (919)846-5900•Fax (9l9)8469467 amdeecom Deborah Shirle From: Phillips, George L CIV USARMY CESAW (USA) <George.L.Phillips@usace.army.mil> Sent: Thursday, December 2, 2021 2:23 PM To: Kevin Murphrey Subject: Edith Morris Tract / Apex / Wake County / SAW-2021-02450 / Jurisdictional Determination Request Attachments: Wetland Sketch Map.pdf Kevi n, Based on my site visit on 12/02/2021 the Corps concurs with the delineation within the red outlined "Property Boundary" depicted on the attached "Wetland Sketch Map" exhibit. It may take 90-120 days for the issuance of a written jurisdictional determination. The delineation may be used for planning and permitting purposes, should a permit be required the JD can be issued and the time of permit verification. AID for the project is SAW-2021-02450. I have attached the "Wetland Sketch Map" exhibit for reference. Please let me know if you have any questions or concerns. Lyle Phillips Regulatory Specialist US Army Corps of Engineers CE-SAW-RG-R 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 Phone: (919) 554-4884, Ext. 25. Fax: (919) 562-0421 Email: George.L.Phillips@usace.army.mil We would appreciate your feedback on how we are performing our duties. Our automated Customer Service Survey is located at https://regulatory.ops.usace.army.mil/customer-service-survey/ . Thank you for taking the time to visit this site and complete the survey. zm r f y ltti ,l" r l 1fFJl��r 4 e r L J'60 r yyA, J r I.l} ! Sj• r� I. r !l!� •- � 71 1 r!l fly i J t I��4. f_ rf �4 r f rr � R+ !Ze — Jrr J l ����)J � x J r--rl .. - f�► r,.r rrr / e. I � J tilS�lti �_ ram► � i+ J�" �I �� 4': - I r i �� 1 ¢� fry � f rl ^ •�J x 1 C? � � b J ;� �rk ��-��L � I r - ti r r .I ! I f {� . ' J f f fti + November 19, 2021 Kevin Murphrey Soil & Environmental Consultants, PA 8412 Falls of Neuse Road, Suite 104 Raleigh, NC 27615 Office 919-846-5900 Subject: Stream Buffer Determination Edith Morris Tract, Apex NC Cape Fear River Basin Dear Kevin Murphy, Apex 20-017 On November 19, 2021, 1 met with you at the subject site to evaluate one (1) drainage feature and determine if it is subject to the Town of Apex (Town) riparian buffer rules. Based on the information obtained during the evaluation and per the requirements set forth in Section 6.1.11 of the Town Unified Development Ordinance (UDO), I concur with the stream classifications as shown on the attached sketch dated August 30, 2021. Drainage Feature . Shown as on USGS Shown as on Soil Survey Determination made in the fieid Determined Buffer Width SF1 "B" Present Perennial Intermittent 50 feet This on -site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the Division of Water Resources (DWR) or Delegated Local Authority in the Jordan Lake watershed may request a determination by the DWR Director. An appeal request must be made within sixty (60) days of date of this letter or from the date the affected party (including downstream and/or adjacent owners) is notified of this letter. A request for a determination by the Director shall be referred to the Director in writing c/o Karen Higgins, DWR --401 & Buffer Permitting Unit; 1617 Mail Service Center, Raleigh, NC 27699-1617. Otherwise the appeal procedure will be in accordance with UDO Section 6.1.11. If you dispute the Director's determination, you may file a petition for an administrative hearing. You must file the petition with the Office of Administrative Hearings within sixty (60) days of receipt of this notice of decision. A petition is considered filed when it is received in the Office of Administrative Hearings during normal office hours. The Office of Administrative Hearings accepts filings Monday through Friday between the hours of 8:00am and 5:00pm, except for official State holidays. To request a hearing, send the original and one (1) copy of the petition to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. A copy of the petition must also be served to the Department of Natural Resources, c/o Mary Penny Thompson, General Counsel, 1601 Mail Service Center, Raleigh, NC 27699-1601. This determination is final and binding unless, as detailed above, you asl< for a hearing or appeal within sixty (60) days. This project may require a Section 404/401 Permit for the proposed activity. Any inquiries should be directed to the US Army Corp of Engineers (Raleigh Regulator Field Office) at (919) 554-4884. If you have any questions, please do not hesitate to contact me at (919) 372-7470. Sincerely James Misciagno, CES, CPESC Environmental Field Services Supervisor TOWN OF APEX The Peak of Good Living PO Box 25o Apex, NC 27502 1 (919) 249-3400 1 www.apexnc.org PPE.k- Riparian Buffer Call z, -` a Application This application is required to be fully completed and submitted to Town staff prior to conducting a buffer call. Please submit the application package electronically to michael.deaton(@apexnc.ora. PROPERTY INFORMATION owner(s): Edith Morris Tract Site Address: 7208 Morris Acres Road Apex, NC 27523-5822 Watershed (Cape Fear or Neuse): Cape Fear CONSULTANT INFORMATION (If applicable) Name: Kevin Murphrey Address: 8412 Falls of Neuse Road, Suite 104 Raleigh, NC 27615 Email: kmurphrey@sandec.com Phone: 919-916-0201 REQUIRED INFORMATION Please place a checkmark in the spaces provided below to indicate that the required information has been provided with this submittal. Right of Entry Form NCDEQ Stream Identification Forms Sketch Map Latitude / Longitude V NOTES Topo Map (most recent version) 1970 Wake County Soil Survey Map Photos SIGNATURE (Consultant or Responsible Party) By mysignature below,! certify that the information provided with this application is accurate and truthful, Date: Town of Apex Water Resources Department Revised 9/26/2018 Soil &. Environmental Cons"Itants, PA 8-11^ Fall, or Nrn,c Road, juiic 104, R.dcigh, NC 270.1 • Flnc (919) 846-i%0 - F.lv t90M64.167 .and�r.-nm PROPERTY OWNER CERTIFICATION / AGENT AUTHORIZATION Project Name/Descriptioa: .Date: The Department of the Army U-S. Army Corps of Engineers, Wilmington District 69 Darlington Avenue Wilmington, NC 28403 Attm Field Office: S&EC Project # I, the undersigned, a duly authorized owner of record of the property/properties identified herein, do authorize representatives of the Wilmington District, U.S. Army Corps of Engineers (Corps) and Soil & Environmental Consultants, PA (S&EC) staff, as my agent, to enter upon the property herein described for the purpose of conducting on -site investigations and issuing a determination associated with Waters of the U.S. subject to Federal jurisdiction under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. This document also authorizes S&EC, as my agent, to act on my behalf and take all actions necessary for the processing, issuance and acceptance of a permit or certification and any and all associated standard and special conditions.This notification supersedes any previous correspondence concerning the agent for this project. NOTICE: This authorization, for liability and professional courtesy reasons, is valid only for government officials to enter the property when accompanied by S&EC staff. You should call S&EC to arrange a site meeting prior to visiting the site. PARCEL INFORMATION: Parcel Index Number(s) (PIN): Site Address: a t't t C' f City, County, State: a PROPERTY OWNER INFORMATION: Name: _ d ;'7 1 Mailing Address: '7 Telephone Number: rn Property Owner (please print) Date Property Owner Signature We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. RIGHT OF ENTRY AGREEMENT I hereby give permission to its employees, agents, contractors, and subcontractors to enter the properly described below for the purpose of conducting inspections with respect to the condition of the property as deemed :necessary and desirable by the Town of Apex and making such surveys, engineering, topographical, geological, and other tests and measurements, and examinations, as well as the performance of an environmental audit of the property. This Right of Entry does not grant penmission to enter any buildings or structures_ The right of entry granted hereunder shall apply to my property located at, or more particularly described as follows: THAT CERTAIN TRACT OF LAND CONTAINING ACRES MORE OR LESS AND FOUND RECORDED IN DEED BOOK AT PAGE OF THE WAKE COUNTY REGISTRY AND FURTHER IDENTIFIED AS TAX PIN _- LOCATED IN TOWNSHIP, WAKE COUNTY, NORTH CAROLINA. THE PURPOSE OF THIS RIGHT OF ENTRY IS THE PERFORMANCE OF THE ABOVE LISTED TASKS IN CONJUNCTION WITH THE POSSIBLE WETLAND AND STREAM BUFFER DETERMINATIONS_ Date. 0 'sL BY: (Owner) Record Owner: S Aarri,5 Address: lue a rri 5 AC nee Phone#: (919) 3bA 1D r] O (Please enter a phone number) Owner: > d t fl S. M6 K f S S l Address: bg onj{j o-ies l / . Date Representative ntJ(ie r NC Division of Water Quality -Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.1 SF1 - Feature B NC DWQ Stream Identification Form Version 4.1. Date: 08/30/2021 ProjoctlSite: Edith Morris Latitude: 35.752617 Evaluator: Joshua Harvey County: Wake Longitude:-78.888117 Total Points: Stream Determination (circle one) Other Green Level Quad Stream is at least intermittent 21 Ephemeral qntermltten Perennial e.g. Quad Name: if ? 19 or perennial if ? 30" A. Geomorphology (Subtotal = 4.5 Absent Weak Moderate Strong I" Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, sequence 1 2 3 -ripple-pool 4. Particle size of stream substrate 0 1 2 3 5. Activelrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 0 1 1.5 11. Second or greater order channel No 0 Yes = 3 CII LIIIUICLI UILUI ICJ CIIG IIVL ICILCG, JGC GIJl4UJJIv11J 111 I--IU-1 P Wwrlrnlnn%, 6.5 1 12. Presence of Baseflow 0 1 3 13. Iron oxidizing bacteria 0 1 2 3 14. Leaf litter 1 0.5 0 15. Sediment on plants or debris 0 0.5 1 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 Yes 3 C Riolnriv (Suhtntal = 9.5 1 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 3) 2 1 0 20. Macrobenthos (note diversity and abundance) CO) 1 2 3 21. Aquatic Mollusks 0 1 2 3 22. Fish 0 0.5 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians 0 .5 1 1.5 25. Algae 0 0 1 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL 1.5 Other = 0 "perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: Us s AV r no _«_-_--------- - --1 1, 0 M M IRMN LJ M IA ✓ 1\\ `k VIA0JI I! rill r-T I f �j OMM f I j N 'A I I )."'* I. "" �� �. % I I d t v t ME, Pl-� an M, I r 7 Tv/ tj 1.7 V1010 140B & 32A TT C _j i VAK P! o", ,7-k, 'A J" N X 4 1) N Al) A, 3- (A N 0 M, K b"tream Sr J —N t Stream Detailed Delineation of Waters of the US Suitable for Preliminary Planninq Onlv ROY COOPER Governor ELIZABETH S. BISER Secretary MARC RECKTENWALD Director Chris Raughley Pulte Home Company 1225 Crescent Green Drive, Suite 250 Cary, NC 27518 Project: Morris Tract NORTH CAROLINA Environmental Quality March 20, 2023 Expiration of Acceptance: 9/20/2023 County: Wake The purpose of this letter is to notify you that the NCDEQ Division of Mitigation Services (DMS) is willing to accept payment for compensatory mitigation for impacts associated with the above referenced project as indicated in the table below. Please note that this decision does not assure that participation in the DMS in - lieu fee mitigation program will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact permitting agencies to determine if payment to the DMS will be approved. You must also comply with all other state, federal or local government permits, regulations or authorizations associated with the proposed activity including G.S. § 143-214.11. This acceptance is valid for six months from the date of this letter and is not transferable. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the permits to DMS. Once DMS receives a copy of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must be made prior to conducting the authorized work. The amount of the in -lieu fee to be paid by an applicant is calculated based upon the Fee Schedule and policies listed on the DMS website. Based on the information supplied by you in your request to use the DMS, the impacts for which you are requesting compensatory mitigation credit are summarized in the following table. The amount of mitigation required and assigned to DMS for this impact is determined by permitting agencies and may exceed the impact amounts shown below. River Basin Impact Location (8-digit HUC) Impact Type Impact Quantity Cape Fear 03030002 Riparian Wetland 0.24 Upon receipt of payment, DMS will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the In -Lieu Fee Program instrument dated July 28, 2010. Thank you for your interest in the DMS in -lieu fee mitigation program. If you have any questions or need additional information, please contact Kelly.Williams@ncdenr.gov. Sincerely, FOR James. B Stanfill Deputy Director cc: Debbie E. Shirley, agent ilg�� North Carolina Department of Environmental Quality I Division of Mitigation Services 217 West Janes Street 1 1652 Mail Service Center I Raleigh, North Carolina 2 7699 -1652 oerartnic:r. nl cnr ionmcrlal r� �f 919,707,8976 `II '�1 I 1 �`-� � =. \\ �f- ,r �( ( � I � � � J I /f �! � � � � � � Y •L �� �� � � � � ✓ l f / ���� r Al�� �j L r /� / / ��� III II \\ V� I� /lam 40A TT 45 B lll�l/� / I / 1 I I� I I I I � ��� S01START 50 'TOWNOF APEX BUFFER S01 STOP 21B&22BTT' PIPE `\�`\\ r / / / / ( I f I 33AA TT CH \ �• `._ \ / \ \ \1114`v� \ \`�\ ......(\ x 50-TOWN OF APEX BUFFER \ ���\ __=_�--- ' M~ ill �► ��� -:- _ ------------- 1I1I I/ ��I f / �}•\ -- \ � � 3g0, l POND 1 IN NON -JD POND AF^- 1�� CONSTRUCTED IN UPLANDS \\\ { ( �4 \,�^ 14BTT14A 1311PL 'InMoR <t v� ��/ tif!%J�i 50'TOWN OF Lj APEX BUFFER wA���\�/ 01 < of\I( \ 0 f 355 S EXISTING CONDITION NOTES: 1. PROPERTY BOUNDARY SHOWN AS PROVIDED BY WITHERSRAVENEL, INC., DATED 9/22/2021. 2. TOPOGRAPHIC SURVEY SHOWN AS PROVIDED BY WITHERSRAVENEL, INC., DATED 9/22/2021. 3. WETLAND, STREAMS, AND RIPARIAN BUFFERS SHOWN AS PROVIDED BY WITHERSRAVENEL, INC., DATED 9/22/2021, AND FIELD VERIFIED PER JAMES MISCIAGNO FROM THE TOWN OF APEX ON 11/19/2021. 4. TREE SURVEY SHOWN AS PROVIDED BY WITHERSRAVENEL, INC., DATED 9/22/2021. 5. PROPERTY DOES NOT FALL WITHIN FEMA FLOODPLAIN PER FEMA FIRM 3720073300J, EFFECTIVE DATE 05/02/2006 LINETYPES — — PROPERTY LINE ADJOINER LINE OVERHEAD ELECTRIC —OHE OHE GAS LINE G G FLOOD LINE BUFFER WATER LINE W W EASEMENT GRAVEL --------------- WETLANDS STORM DRAIN - LEGEND EXISTING IRON PIPE O EIP FIBER OPTIC MARKER g IRON PIPE SET O IPS WATER MANHOLE ©WMH SIGN CLEANOUT • CO BASKETBALL GOAL BG SEWER MANHOLE O SSMH SATELLITE DISH SAT CATCH BASIN 10 CB DROP INLET IN AIR CONDITION UNIT ❑ AC FLARED END SECTION ® POWER POLE PP WATER SPIGOT f LIGHT POLE LP S TELEPHONE PEDESTAL ®TLP TRANSFORMER TRANS CATV BOX © CBX UNDERGROUND ❑r GAS VALVE TELEPHONE BOX WELL ®WELL MAILBOX Q MB FIRE HYDRANT WATER VALVE W is\ 'W, N w- E P 5 0 75 150 SCALE: 1 inch = 150 ft. Initial Plan Date: 12/08/2022 Reviso Wk Job No. DATE 02210/42.20 12/08/2022 DRN: WR DGN: WR CKD: WR EXISTING CONDITIONS A VICINITY MAP 1"=5000' lITH FAGh- _ 7 6- •+ I w .- PL "Na RBI I' AWTUMN RIDGE N W-- --E © 2022 M-111R Clr,o tlon © 2 OVERALL BUFFER IMPACT SUMMARY U IMPACT TEMPORARY PERMANENT a SPECIFICATIONS ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (AC) (SF) (AC) (SF) (AC) (SF) (AC) E 1 ROADWAY CROSSING - - 1,237 0.028 1,807 0.041 AND GRADING TOTAL - - - - 1,237 0.028 1,807 0.041 OVERALL STREAM & WETLAND IMPACTSUMMARY PERMANENT PERMANENT a IMPACT SPECIFICATION TEMPORARY (NO FUNCTIONAL LOSS) (FUNCTIONAL LOSS) PERMANENT STREAM WETLANDS STREAM STREAM WETLANDS (LF) (SFIAC) (SF) (AC) (LF) (SFIAC) (LF) (SFIAC) (SF) (AC) GRADING, AND RIP -RAP - - - - - - - - 4,407 0.106 DISSIPATOR 1 TEMPORARY COFFERDAM - - 1,008 0.023 - - - - - - TEMPORARY COFFERDAM 14 55 206 0.005 - - - - - 2A 527 0.012 GRADING 2B - - - - - - - - 190 0.004 GRADING TOTAL 14 55 1,214 0.028 - - 5,124 0.116 W O 0 N cv v W > T � >Ln ro ,V i N 3 0 OJ z v a L l (1 V rn w >_ ti OJ C N Y u � C � c� � tiM W LL �? `` V rn a ,, N 5 0 75 150 SCALE: 1 inch = 150 ft. Initial Plan Date: 12/08/2022 R-i.- Wk Job No. DATE 02210/42.20 12/08/2022 DRN: WR DGN: WR CKD: WR OVERALL IMPACT MAP B IMPACT 1 �TEMPORAYSTREAM IMPACT \s ��\ TEMPORARY COFFERDAM IMPACT 1 \_ TEMPORARY WETLAND IMPACT 14 LF (55 SF) \ TEMPORARY COFFERDAM J TOP OF BANK \ 0.005 AC (206 SF) � \ TOP OF SLOPE \ IMPACT 1 / G l PERMANENT WETLAND IMPACT c, _ STREAM B \ I ROADWAY AC (4,407 SF) CROSSING AND GRADING \ / �\ \/ ram\ 0.106 LIMITS OF DISTURBANCE / TOWN OF \ \ (TYP.) 5� v \ APEX ZONE 1 —� 30' BUFFER \ \ y✓ .mil i /� \ OIMPACT 1 \� COFFERDAM \� TEMPORARY WETLAND IMPACT L o \ 'TOWN OF ^ TEMPORARY COFFERDAM M \ APEX ZONE 2 \ �' 0.023 AC (1,008 SF) \ 20'BUFFER 3/0 Y\ STREAM STOP 0 \ LIMITS OF \ �\ DISTURBANCE 10l 11 RETAINING, WALL ' TEMPORARY PUMP -AROUND (SEE DETAIL SHEET�G) 380 WRA RIP -RAP APRON (SEE DETAIL SHEET F) \ �6 1 S 380 ROPOSED GRADE 375 15" RCP 8" DIP WATERLINE 375 370 370 365 111 LF @ 1.80% 15' LONG 18" DI LASS "B" RIP-R, (SEE (SEE DETAIL SHE 365 360 XISTING GRADE 360 -0+50 0+00 0+50 1+00 1+50 2+00 EP NCDOT \P APRON ET F) \ \SRO LIMITS OF DISTURBANCE (TYP.) /i 'COFFERDAM . . . . DEWATERING PUMP SEDIMENT BAG . \\\PUMP INTAKE WETLAND 2 \ ~ SEDIMENT BAG N E 0 15 30 SCALE: 1 inch = 30ft. IMPACT LEGEND PERMANENT WETLANDS ® TEMPORARY WETLANDS PERMANENT STREAM (NO FUNCTIONAL LOSS) 0 PERMANENT STREAM (FUNCTIONAL LOSS) TEMPORARY STREAM CULVERT UPSTREAM CULVERT DOWNSTREAM 375 375 375 375 370 370 370 370 ROPOSED GRADE ROPOSED GRADE 365 365 365 365 360 111.27 LF 48" RCP @ 1.80% EXISTING 360 360 48" RC LF RCP @ 1.80% 360 EXISTING GRADE GRADE 355 355 355 355 1 1 1 01 rl Ql 10r\ M N 00 O O O 10 1010 M M 01 N M r\ co 10 M M Ol O� V 1010 M rl 01 O -I Ql VLr) 1010 M M M rl -i 0� ol 10Lr) M M (N M O M 0+00 0+50 1+00 0+00 0+50 1+00 SCALE: 1 " = 50' HORIZ. 1 " = 5' VERT. W o g N N o AC Ln T V i �y v N z 3 v 3 a r ^ Jp U — O w L N =� Y C tiM WLJ M a `` v a a ,, H U a z �< < V N U c Q z � a Initial Plan Date: 12/08/2022 Revmm, Wk Job N.. DATE 02210/42.20 12/08/2022 DRN: WR DGN: WR CKD: WR IMPACT AREA 1 STREAM & WETLAND IMPACT MAP C _ I IMPACT 2B PERMANENT WETLAND IMPACT I ) r DRAINAGE DITCH GRADING 0.004AC(190SF) ,_ WETLAND 2 \ o IMPACT 2A j I M I - - - PERMANENT WETLAND IMPACT - - - - DRAINAGE DITCH GRADING � - - - - - - // l _ _ 0.012 AC (527 SF) _ _ _ _ _ _ SILT FENCE/TREE _ _ _ _ _ _ _ _ _ _ _ _ _ - - PROTECTION FENCE ! - - - - - - - - - - - _ LIMITS OF _ _ _ _ _ _ _ \ \� \\\l/i _ DISTURBANCE _ _ _ _ _ _ _ (TYP.) da is 361 — — = A 360 W \ \ \ \ 350 O �M� CL I M � / I ( \ M SCM 1 _Z,__ I I I 3so \\ Ir \ I I I \ \\ I /I r 352 I� / � I ,35, I �0/352 % i/ 24 / /I / /� l I II I /I \ �I 5� 23 �822 IMPACT LEGEND PERMANENT WETLANDS ® TEMPORARY WETLANDS PERMANENT STREAM (NO FUNCTIONAL LOSS) 0 PERMANENT STREAM (FUNCTIONAL LOSS) TEMPORARY STREAM No C v �1�7 (Q i u .3 N Z C r^ V) E V L no EL >_"t LVW! i �N N Y N `w WLJ C tiM M V H U a z jai° V N U col oc o CC Z a N W- E P 0 15 30 SCALE: 1 inch = 30ft. Initial Plan Date: 12/08/2022 Revis— Wk Job No. DATE I 02210/42.20 12/08/2022 DRN: WR DGN: WR CKD: WR IMPACT AREA 2 WETLAND IMPACT MAP D o 0 GEOTEXTILE FABRIC (TO COMPLY WITH NCDOT STANDARD SPECIFICATION SECTION 1056) EXISTING OR FINISHED GRADE NCDOT CLASS "B" RIPRAP SECTION A -A RIPRAP VELOCITY DISSIPATOR NOT TO SCALE C � M W �? rn V U a z V N Uo Q z O Initial Plan Date: 12/08/2022 R-im, Wk Job No. DATE 02210/42.20 12/08/2022 DRN: WR DGN: WR CKD: WR RIP -RAP ENERGY DISSIPATER DETAILS F POLYETHYLENE FABRIC ON FACE (8 MIL THICK) TO PUMP STREAM FLOW =:> PLAN EX STREAM BOTTOM SECTION A -A PROPOSED EARTH BERM (TYP) FROM PUMP PROPOSED EARTH BERM, TYP TOP OF BANK POLYETHYLENE FABRIC ON FACE (8 MIL THICK) TEMPORARY STONE DAM STREAM BYPASS NOTES 1. WORK SHOULD BE SCHEDULED SO THAT CONSTRUCTION CAN BE COMPLETED DURING A TIME OF MINIMAL PRECIPITATION. 2. PUMP AND LINE SIZES TO BE DETERMINED BY THE CONTRACTOR. 3. ALL EROSION CONTROL DEVICES TO BE IN PLACE PRIOR TO CROSS DRAINAGE PIPE INSTALLATION. 4. WIDTH OF CONSTRUCTION EASEMENT SHALL BE MINIMIZED BASED UPON FIELD CONDITIONS. ANY DISTURBANCE EXCEEDING WHAT IS SHOWN ON PLANS MAY REQUIRE ADDITIONAL WATER QUALITY PERMITTING. MAINTENANCE 1. INSPECT WEEKLY AND AFTER EACH RAINFALL EVENT THAT PRODUCES% INCH OR MORE OF RAIN. 2. REMOVE SEDIMENT AND WOODY DEBRIS PROMPTLY. 3. REMOVE COLLECTED SEDIMENT FROM STONE/RIP-RAP AREAS AS NECESSARY. TOP DRESS WITH 2", WASHED STONE AS NECESSARY. CONSTRUCTION SEQUENCE 1. CONTRACTOR TO INSTALL ALL CROSS DRAINAGE PIPING DURING DRY WEATHER. 2. INSTALL TEMPORARY SILT FENCE BETWEEN EXISTING STREAM AND AREA OF DISTURBANCE FOR ALL CULVERTS. 3. BYPASS PLANS ARE SCHEMATIC. CONTRACTOR IS RESPONSIBLE FOR THE DESIGN, INSTALLATION, MAINTENANCE, OPERATION AND REMOVAL OF ALL EQUIPMENT AND TEMPORARY CONSTRUCTION TO INSURE "DRY" WORKING CONDITIONS. 4. INSTALL UPSTREAM AND DOWNSTREAM TEMPORARY STONE DAMS (CLASS T' RIP -RAP) WITH WATERPROOF POLYETHYLENE FABRIC FACING (MINIMUM 8 MIL THICK). DOWNSTREAM TEMPORARY STONE DAM IS INTENDED TO FUNCTION AS A TEMPORARY STREAM CROSSING AND SHOULD HAVE A MINIMUM TOP WIDTH OF 10'. 5. INSTALL "CLEAN" WATER BYPASS PUMPS. SEE DETAILS THIS SHEET. 6. INSTALL WORK AREA DEWATERING PUMP AND SEDIMENT FILTER BAG AT TOP OF BANK. DEWATER CONSTRUCTION AREA BETWEEN STONE DAMS USING THE FILTER BAG. 7. CONSTRUCT CULVERT AND END TREATMENTS. 8. BEGIN BACKFILLING AROUND CROSS DRAINAGE PIPING. 9. REMOVE TEMPORARY SILT FENCE WHEN BACKFILL REACHES SILT FENCE. 10. CONCURRENTLY WITH STEP 10 REMOVE PUMPS, SEDIMENT BAGS, AND TEMPORARY STONE DAMS. (REMOVE POLYETHYLENE, REMOVE AND STOCKPILE RIP -RAP, TO THE LEVEL OF THE STREAM BOTTOM, FOR USE IN CONSTRUCTING RIP -RAP DISSIPATOR. 11. MAINTAIN ALL EROSION CONTROL DEVICES TO PREVENT SEDIMENT ENTERING THE CULVERT. 12. CONTRACTOR WILL BE RESPONSIBLE FOR ALL SUPPLIES REQUIRED FOR ANY PUMPING OF WATER FLOW UNTIL CULVERT IS CONSTRUCTED. is's ,, Initial Pla" Date: 12/08/2022 R-imm,. Wk Job No. DATE 02210/42.20 12/08/2022 DRN: Wk DGN: Wk CKD: Wk TEMPORARY BYPASS CHANNEL DETAILS L o 0 12" OF NCDOT #5 OR #57 12" OF NCDOT 45 OR #57 WAS DAM SECTION FILTER CLOTH STONE SHOULD BE PLACED OVER THE CHANNEL BANKS TO KEEP WATER FROM CUTTING AROUND THE DAM. TEMPORARY CHECK DAM NTS SEWN -IN CONNECTION SLEEVE FOR PUMP DISCHARGE HOSE CROSS SECTION r°7 1 24" MAX. AT CENTER 24" MIN MAINTENANCE NOTES: SILT FENCE 6" MIN OPTIONAL LIFTING STRAPS 1. INSPECT WEEKLY AND AFTER EACH RAINFALL EVENT PRODUCING% INCH OR MORE OF RAIN. ANY DAMAGE TO THE SEDIMENT FILTER BAG SHALL BE REPAIRED IMMEDIATELY. VARIES WITH GROUND LINE SLOPE COVER #57 STONE PAD 2. TEMPORARY SEDIMENT FILTER BAG SHALL BE REPLACED WHEN 6" OF SEDIMENT WITH GEOTEXTILE FABRIC HAS ACCUMULATED OR IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. SEDIMENT FILTER BAG 3. MONITOR SEDIMENT FILTER BAG REGULARLY FOR THE PRESENCE OF TURBID 24" MIN WATER BEING DISCHARGED. IF ANY TURBID WATER IS BEING DISCHARGED FROM THE BAG THE SITUATION SHALL BE RESOLVED IMMEDIATELY. IF TEMPORARY BLOCKAGES ARE NOT FOUND, ASSUME THE BAG IS AT SEDIMENT CAPACITY AND #57 STONE REPLACE IMMEDIATELY. r GEOTEXTILE FABRIC SEDIMENT I POLYETHYLENE SHEETING FILTER BAG 6" MIN VARIES NOTES: (6 MIL MIN) 24" MIN 1. CONTRACTOR SHALL EXERCISE CAUTION NOT TO BURST OR DAMAGE THE TEMPORARY SEDIMENT FILTER BAG WHEN PUMPING. VARIABLE 10' MIN SILT FENCE VARIES WITH (10' MIN.) SILT FENCE 2. THE LENGTH AND WIDTH OF THE TEMPORARY SEDIMENT BAG SHOWN ON THIS GROUND SLOPE DRAWING MAY VARY PER VENDOR SPECIFICATIONS. EXISTING GROUND LINE 3. TEMPORARY SEDIMENT FILTER BAGS SHALL BE EQUIPPED WITH A SEWN -IN SLEEVE OF SUFFICIENT SIZE TO ACCEPT A MINIMUM FOUR -INCH DIAMETER PUMP DISCHARGE HOSE. THE DISCHARGE HOSE SHOULD BE EXTENDED INTO THIS SLEEVE A MINIMUM OF SIX INCHES AND BE TIGHTLY SECURED WITH A HOSE CLAMP OR OTHER SUITABLE TOP VIEW MEANS TO PREVENT LEAKAGE. HOSE CONNECTION THROUGH A SLIT IN THE BAG WILL USE #57 STONE TO LEVEL BAG FROM POLYETHYLENE SHEETING NOT BE ACCEPTABLE. NATURAL GROUND LINE 4. THE PUMP DISCHARGE HOSE CONNECTION SLEEVE SHALL BE SECURELY TIED OFF DURING DISPOSAL OF THE TEMPORARY SEDIMENT FILTER BAG IN ORDER TO PREVENT SIDE VIEW LEAKAGE OF COLLECTED SEDIMENTS. 5. TEMPORARY SEDIMENT FILTER BAG SHALL BE REPLACED WHEN 6 INCHES OF SEDIMENT HAS ACCUMULATED OR IN ACCORDANCE WITH THE MANUFACTURER'S SEDIMENT FILTER BAG RECOMMENDATIONS. 6. CONTRACTOR SHALL SIZE THE BAG DEPENDING ON USE AND FLOW REQUIREMENTS. NOT TO SCALE WLJ C tiM M V PRELIMINARY NOT APPROVED FOR CONSTRUCTION N P 5 Initial Pla" Date: 12/08/2022 R-imm,. Wk Job No. DATE 02210/42.20 12/08/2022 DRN: Wk DGN: Wk CKD: Wk TEMPORARY BYPASS CHANNEL DETAILS H � Ft 41721 i ov ., 4 r 7*:�f 411. *-It i J LO A d lhFAPolr 6, k #l�' u r - wo Fl 40 - I -14 s IP -. Pf r - pr FIM • �` _i►, • •ate �� IIP F 4' i � ! 01 ' A { OFF r • j /� Ir44S *�91 - - lk qwof , PL bL SO _ DID 4 A, 0 .AL ArAF