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HomeMy WebLinkAbout20201993 Ver 1_ePCN Application_20210330Kimley»>Horn March 30, 2021 Mr. David Bailey U.S. Army Corps of Engineers Raleigh Regulatory Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 Ms. Jenny Graznak NC Division of Water Resources Water Resources — Water Quality Regional Operations Section 450 West Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 RE: Nationwide Permit 14 Application — Pelham Solar Site Caswell County, North Carolina Dear Mr. Bailey and Ms. Graznak: On behalf of our client, Pine Gate EPC, LLC, Kimley-Horn is submitting the attached application for authorization under Nationwide Permit (NWP) 14 for the above referenced project located in Caswell County, North Carolina. The project proposes the construction of a Solar Photovoltaic (PV) Generation Facility on approximately 801 acres of previously undeveloped forest and agricultural land (the "Site"). The Site occupies two parcels situated south of Old U.S. HWY 29, east of Gwynns Chapel Road, west of Law Road, and north of Park Springs Road in Caswell County, North Carolina. The Site and its vicinity are largely composed of undeveloped agricultural fields, riparian corridors, hardwood forests, and planted pine stands. Single-family residential homes are scattered throughout the surrounding landscape. Land Management Group (LMG) delineated the Site on May 3rd, 4th, 10th, and 11th of 2017, and July 16th and 17th of 2018. Multiple streams, ponds, and wetlands were identified in the delineation. An Approved Jurisdictional Determination for the northern portion of the Site was issued by David Bailey of the USACE on November 14, 2018 (SAW-2018-01854). Additionally, an Approved Jurisdictional Determination (SAW-2020-02138) for the southern portion of the Site was requested by LMG and a field review was conducted with the USACE on February 3, 2021 and documentation is pending. The project proposes a single impact at an internal road crossing within the Site which is needed to connect the southeastern and southwestern sides of the proposed solar arrays. The proposed crossing would impact one perennial stream (SF1), which originates within the southern portion of the Site and flows north into Hogan's Creek. The proposed crossing will impact a total of 148 LF of SF1 which would include a 43-foot culvert installation, 20 feet of stream bank riprap stabilization, and 85 feet of temporary construction access. Riprap stabilization will be utilized for inlet and outlet protection, and will be keyed into the bank during installation to prevent a permanent loss of water.. kimley-horn.com 421 Fayetteville Street, Suite 600, Raleigh, NC 27601 919 677 2000 Kimley»>Horn Page 2 Temporary impacts to SF1 will occur due to temporary dewatering activities needed to facilitate construction access in the stream bed for the culvert construction/installation and rip rap placement at the proposed crossing. All temporarily disturbed areas will be returned to pre -construction contours after completion of the project. Stormwater management within the Site will be controlled by improvements to the land cover within the Site by converting the current wooded/agricultural land cover into a meadow state. This change will improve the Site's runoff volume in order to handle and treat stormwater in the Site's post -development condition. During construction, the use of temporary sediment basins and temporary skimmer basins will be used. To assist with the processing of this application, the following information is included: • PCN Application Form • Signed Agent Authorization Form • Figures • Approved Jurisdictional Determination • Permit Impact Drawings • Plan Sheets • NCDWR 401 Application Fee of $240 If there is any additional information you need to assist in the processing of this NWP application, please do not hesitate to contact me at (919) 677-2113 or William.Sullivan@Kimley-Horn.com. Sincerely, William Sullivan kimley-horn.com 421 Fayetteville Street, Suite 600, Raleigh, NC 27601 919 677 2000 DWR Division of Water Resources Initial Review Pre -Construction Notification (PCN) Form October 26, 2020 Ver 3.3 Has this project met the requirements for acceptance in to the review process?* 6 Yes r No Is this project a public transportation project?* CYes 0' No Change cnly if needed. BIMS # Assigned* 20201993 Is a payment required for this project?* No payment required C Fee received 6 Fee needed - send electronic notification Reviewing Office * Winston-Salem Regional Office - (336) 776- 9800 Version#* 1 What amout is owed?* F $240.00 $570.00 Select Project Reviewer* Sue Homewood:eads\slhomewood Information for Initial Review la. Name of project: Pelham Solar Site la. Who is the Primary Contact? * William Sullivan 1b. Primary Contact Email:* william.sulliyan@kimley-horn.com Date Submitted 3/30/2021 Nearest Body of Water Hogans Creek Basin Roanoke Water Classification C Site Coordinates Latitude: Longitude: 36.462964 -79.476404 Pre -Filing Meeting Information ID# 20201993 Pre -fling Meeting or Request Date* 12/17/2020 Attach documentation of Pre -Filing Meeting Request here:* DWR Pre -Filing Meeting Request Form.pdf A. Processing Information lc. Primary Contact Phone:* (919)677-2113 Version 1 53.14KB County (or Counties) where the project is located: Caswell Is this a NCDMS Project ✓ Yes r No Is this project a public transportation project?* ✓ Yes r No la. Type(s) of approval sought from the Corps: 17 Section 404 Permit (wetlands, streams and waters, Clean Water Act) r Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted?* ✓ Yes ✓ No 1b. What type(s) of permit(s) do you wish to seek authorization? 7 Nationwide Permit (NWP) r Regional General Permit (RGP) r Standard (IP) lc. Has the NWP or GP number been verified by the Corps? ✓ Yes r No Nationwide Permit (NWP) Number: NWP Numbers (for multiple NWPS): ld. Type(s) of approval sought from the DWR: 17 401 Water Quality Certification - Regular r Non-404 Jurisdictional General Permit r Individual Permit 14 - Linear transportation le. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: For the record only for Corps Permit: lf. Is this an after -the -fact permit application?* ✓ Yes rNo ✓ 401 Water Quality Certification - Express ✓ Riparian Buffer Authorization lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? ✓ Yes ( No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? ✓ Yes rNo Acceptance Letter Attachment 1h. Is the project located in any of NC's twenty coastal counties? ✓ Yes ( No 1j. Is the project located in a designated trout watershed? ✓ Yes r No ✓ Yes r No ✓ Yes r No B. Applicant Information ld. Who is applying for the permit? 17 Owner r Applicant (other than owner) le. Is there an Agent/Consultant for this project?* r Yes r No 2. Owner Information 2a. Name(s) on recorded deed: Pine Gate EPC, LLC (as leasee) 2b. Deed book and page no.: WA 2c. Responsible party: Sean Andersen 2d.Address Street Address 130 Roberts Street Address Line 2 atY Asheville Postal / Zip Code 28801 2e. Telephone Number: (772)214-5773 2g. Email Address:* sandersen@pgrenewables. com 4. Agent/Consultant (if applicable) 4a. Name: William Sullivan 4b. Business Name: Kimley-Horn 4c.Address Street Address 421 Fayetteville Street Address Line 2 Suite 600 Oty Raleigh Postal / Zip Code 27601 4d. Telephone Number: (919)677-2113 4f. Email Address:* william.sullivan@kimley-horn.com Agent Authorization Letter* 03_Pelham_PGR_USACE_KHA_LEASEE_AgentAuthorization Form4[2].pdf State / Province / Region NC Country USA 2f. Fax Number: State / Province / Region NC Country USA 4e. Fax Number: 289.12KB C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (if appropriate) N/A lc. Nearest municipality/ town: Yanceyville 2. Project Identification 2a. Property Identification Number: 2c. Project Address Street Address (See attached Property Owner Map: Figure 5) Address Line 2 air 2b. Property size: 801 State / Province / Region Postal / Zip Code Country 3. Surface Waters 3a. Name of the nearest body of water to proposed project:* Hogans Creek 3b. Water Resources Classification of nearest receiving water:* C 3c. What river basin(s) is your project located in?* Roanoke 3d. Please provide the 12-digit HUC in which the project is located. 030101040105 4. Project Description and History 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application:* The proposed project is located southeast of Pelham Loop, northwest of Park Springs Road, and approximately 6 miles northwest of Yanceyville, in Caswell County, North Carolina. This Site is transected by Gwynns Chapel Road, Law Road and Hogans Creek and occupies eight parcels. Land use within the Site and its vicinity is largely comprised of undeveloped riparian corridors, and hardwood and planted pine forests. Single-family residential homes are scattered throughout the surrounding landscape. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past?* C Yes f• No C Unknown 4d. Attach an 8 1/2 X 11 excerpt from the most recent version of the USGS topographic map indicating the location of the project site. (for DWR) Fig2_USGS_Pelham Solar.pdf 1.43MB 4e. Attach an 8 1/2 X 11 excerpt from the most recent version of the published County NRCS Soil Survey map depicting the project site. (for DWR) Fig4_NRCS_Pelham Solar.pdf 2.56MB 4f. List the total estimated acreage of all existing wetlands on the property: 70.5 4g. List the total estimated linear feet of all existing streams on the property: 32,264 4h. Explain the purpose of the proposed project:* The purpose of the proposed project is to develop a solar photovoltaic (PV) generation facility. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used:* The proposed project involves the construction of a PV generation facility and substation. The project would include the installation of solar arrays, the construction of several access roads, and the construction of a substation. The project proposes to cross one jurisdictional stream with a permanent interior road in order to provide the necessary access within the site. Typical site development and construction equipment will be utilized including dump trucks, graders, bulldozers, excavators, and concrete trucks. 4j. Please upload project drawings for the proposed project. 072021-03-25PelhamNWPEstiibit.pdf 6.66MB 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* 6 Yes Comments: C No C Unknown 5b. If the Corps made a jurisdictional determination, what type of determination was made?* C Preliminary 6. Approved C Not Verified C Unknown r N/A Corps AID Number: SAW-2018-01854,SAW-2020-02138 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: Paul Farley Land Management Group (LMG) 5d. List the dates of the Corp jurisdiction determination or State determination if a determination was made by the Corps or DWR An Approved Jurisdictional Determination for the northern portion of the Site was issued by David Bailey of the USACE on November 14, 2018 (SAW-2018-01854). Additionally, an Approved Jurisdictional Determination (SAW-2020-02138) for the southern portion of the Site was requested by LMG and a field review was conducted with the USAGE on February 3, 2021 and documentation is pending. 5d1. Jurisdictional determination upload 05_Pelham_USACE AJD SAW-2018-01854 Resp_11-14-18.pdf 06a_SAW-2020-02138 PelhamSolarSouth_PostUSACE_DelineationSketch.pdf 6. Future Project Plans 6a. Is this a phased project?* C Yes 6 No 726.87KB 4.75MB Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? No additional permits are anticipated as part of the proposed project. LD. Proposed Impacts Inventory 1. Impacts Summary la. Where are the impacts associated with your project? (check all that apply): r Wetlands 17 Streams -tributaries r Open Waters r Pond Construction 3. Stream Impacts r Buffers 3a. Reason for impact (?) 3b.Impact type* 3c. Type of impact* 3d. S. name * 3e. Stream Type* (?) 3f. Type of Jurisdiction* 3g. S. width * 3h. Impact length* S1 Site 1 - Temporary Construction Access Temporary Dewatering Stream SF1 Perennial Both 5 Average (feet) 85 (linear feet) 82 Site 1 - Culvert Permanent Culvert Stream SF1 Perennial Both 5 Average (feet) 43 (linear feet) S3 Site 1 - Rip Rap Stabilization Permanent Rip Rap Fill Stream SF1 Perennial Both 5 Average (feet) 20 (linear feet) 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 63 3i. Total stream and ditch impacts: 148 3i. Total temporary stream impacts: 85 3j. Comments: Unavoidable impacts to stream SF1 will result from the proposed project. Stream SF1 will be impacted as a result of the construction of a permanent access road within the proposed solar facility substation. Proposed permanent impacts to stream SF1 will result from the installation of a culvert associated with the permanent access road crossing. Additionally, rip rap dissipater pads will be installed for inlet/outlet protection and will be keyed in to the bank and bed of stream SF1 resulting in permanent impacts to the stream, but no net loss of waters. To allowfor construction access and installation of the culvert and riprap, stream SF1 will be temporarily diverted with the use of a pump -around system. All temporarily disturbed areas will be returned to pre -construction contours after completion of the project. E. Impact Justification and Mitigation 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: Impacts to the streams and wetlands within the project area have been avoided and minimized to the greatest extent practical by intentional design. Impacts to wetlands have been completely avoided through project design. Necessary impacts to stream SF1 were minimized to the extent practical by aligning the access road crossing over the stream to be as close to perpendicular as possible. Headwalls have been proposed as part of the design to reduce culvert length, therefore reducing stream impacts even further. Riprap at the culvert inlets and outlets will be keyed in to the stream banks and bed to ensure no net loss of waters and provide long term protection at the inlet and outlet sites. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: Impacts to streams and wetlands within the project area will be minimized to the extent practical throughout the construction process by avoiding these features with equipment, materials, and access corridors whenever possible. Staging and construction access routes have been located in upland areas throughout the study area to the extent possible, and silt fencing will be installed around the limits of disturbance to ensure all equipment is located within the permitted areas. Sediment control measures will be used to reduce stormwater impacts to receiving waters and minimize runoff from the construction sites. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? r Yes ( No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: The project proposes to permanently impact 63 linear feet of stream bed, of which 20 linear feet will result in no net loss of jurisdictional waters. Due to the minimal streambed that will be lost as a result of the project, no compensatory mitigation has been proposed. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan la. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? r Yes ( No If no, explain why: The project is located within the Roanoke River Basin. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* ✓ Yes r No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? ✓ Yes G No 2c. Does this project have a stormwater management plan (SMP) reviewed and approved under a state stormwater program or state -approved local government stormwater program? 6' Yes ✓ N/A - project disturbs < 1 acre 2d. Which of the following stormwater management program(s) apply: [7 Local Government r State Local Government Stormwater Programs n Phase II n NSW I— USMP 17 Water Supply Please identify which local government stormwater program you are using. Caswell County r No Comments: The project is located in an unincorporated area in Caswell County. Per NCDWR Post -Construction Stormwater Permitting Map, there are no stormwater programs identified within this location. Any stormwater permits required by Caswell County will be acquired prior to construction. G. Supplementary Information 1. Environmental Documentation la. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land?* ✓ Yes ( No 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)?* ✓ Yes ( No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* ✓ Yes a No 3b. If you answered "no," provide a short narrative description. The proposed project is a single and complete project. No additional development is anticipated as a result of the proposed project. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* ✓ Yes ( No r N/A 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat?* ✓ Yes a No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* ✓ Yes a No 5d. Is another Federal agency involved?* ✓ Yes 5e. Is this a DOT project located within Division's 1-8? ✓ Yes ( No G No r Unknown 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? ✓ Yes r No 5g. Does this project involve bridge maintenance or removal? ✓ Yes ( No 5h. Does this project involve the construction/installation of a wind turbine(s)?* ✓ Yes a No 5i. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? ✓ Yes ( No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? The USFWS lists Atlantic pigtoe, James spinymussel, and Roanoke logperch as the three protected and/or proposed species known to occur within Caswell County. A review of the North Carolina Natural Heritage Program (NCNHP) Element Occurrence Database (updated January 2021) identifies no known occurrences of any federally -listed species in or within a 1.0-mile radius of the project study area. Additionally, SF1 within the site is too small to provide adequate habitat for these aquatic species and the site is located upstream from the most recent known occurrences of each species by more than 25 river miles. Due to the minimal impact and overall nature of the proposed project, as well as the lack of viable habitat and separation from the most recent known occurrences, it is anticipated that the project will have no effect on any federally protected species. Consultation Documentation Upload 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* r Yes f No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* The NOAA Essential Fish Habitat Mapper was reviewed on March 1, 2021. No essential fish habitat was identified within the project study area or within the vicinity of the project. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation status?* 6 Yes C. No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* A review of the State Historic Preservation Office (NCSHPO) HPOWEB GIS Service database performed on February 19, 2020 identified no national register, study list, or determined eligible sites within the project study area. However, one resource listed as "Survey Only" is located within the project study area: - Howard House (SO), within the southeast corner of the project study area (36.451601,-79.466848). In addition, eight historical and cultural resources currently listed as "Survey Only" and "Survey Only, Gone" were found within 1.0-mile of the project area. Due to the lack of national register, study list, and determined eligible sites within the project area and vicinity, as well as the minimal impact resulting from the proposed activity, it is anticipated that the project will have no effect on any historic or archaeological resources. 7c. Historic or Prehistoric Information Upload 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-yearfloodplain?* ( Yes r No 8b. If yes, explain how project meets FEMA requirements: It is anticipated that no conveyance area will be gained or lost as a result of the proposed project. If this cannot be achieved, the appropriate FEMA certifications will be applied for prior to construction. 8c. What source(s) did you use to make the floodplain determination?* The FEMA Digital Flood Insurance Map (DFIRM) Panels 3710894800K and 3710896800J (effective September 28, 2007) were accessed on January 13, 2021. Within the project area, 1% annual flood hazard areas are present. Miscellaneous Comments Miscellaneous attachments not previously requested. Fig 1 _Vicinity_PelhamSolar.pdf Fig3_JD Features_Pelham Solar.pdf Fig5_EXCEL_Parcels_Pelham Solar.pdf Fig5_Parcels_Pelham Solar.pdf 08_Pelham Permit Drawings.pdf 01_PelhamSolar_PCN Cover Letter.pdf 1.06MB 2.64MB 2.01KB 1.6MB 690.92KB 558.42KB Signature * I7 By checking the box and signing below, I certify that: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief; and • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time. • I have given true, accurate, and complete information on this form; • I agree that submission of this PCN form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); • I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • I intend to electronically sign and submit the PCN form. Full Name: William Sullivan Signature illr�r,fc a s�drr Date 3/30/2021 AGENT AUTHORIZATION FORM Name: Ben Catt Address: 130 Roberts Street, Asheville NC 28801 Phone: 828-237-1071 Project Name/Description: Pelham Solar Site Date: 1.27.2021 The Depailiuent of the Army U.S. Army Corps of Engineers, Wilmington District Attention: Mr. David Bailey Field Office: Raleigh Regulatory Field Office Re: Wetland Related Consulting and Permitting To Whom It May Concern: Pine Gate EPC, LLC hereby designates and authorizes Kimley-Horn and Associates, Inc. to act in my/our behalf as my/our agent solely for the purpose of processing Jurisdictional Determinations, Section 404 permits/Section 401 Water Quality Certifications applications, and to furnish upon request supplemental information in support of applications, etc. from this day forward until successful completion of the permitting process or revocation by the owner. In addition, I, the undersigned, operating under a lease option agreement for the properties identified herein, do authorize representatives of the Wilmington District, U.S. Army Corps of Engineers (Corps) 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. Authorized this the 27th day of January 2021 Ben Catt Responsible Party's Name Responsible Party's Signature Cc: Paul Wojoski NC Division of Water Resources 401 & Buffer Permitting Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Caswell County EJ Project Study Area Kimley>»Horn Figure 1: Vicinity Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 Kimley»>Horn Figure 2: USGS Topographic Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 Kimley>»Horn Figure 3: Jurisdictional Features Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 Legend Oil CsA et ReB at ReD RhC lit RhE TaB TmB2 FbB2 C3, ReC RhB RhD SkE K TaC W Kimley»>Horn Figure 4: NRCS Soil Survey Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 MAP ID PARCEL NUMBER OWNER NAME MAILING ADDRESS CITY STATE ZIP CODE 1 37033_895800883678 KENNETH N & DONNA P ECHOLS 859 GWYNN CHAPEL ROAD PELHAM NC 27311 2 37033_896800145841 QUERCUS, INC ETAL P 0 BOX 653 LEWISVILLE NC 27023 Kimley»>Horn Figure 5: Project Property Parcels Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 N 0 March 25, N u) a) m u) min'®Ill �4) \I (es • } • JatP\P`li/li&c, • yr- 5t-/' ;<•°'v • 2/1 -s‘k- /1/ J//,/iii((-7‘) f )1\tI\ c/-\\ ,\\\\% A)101\k\WV \c\(\( 1 \ L .0 /7LJ—a'�f a �,-�— - ,.,)1i—Nz--__'-rac\ mm® �1. r4 _,---= \tyr-J-1:_-4,7, 4\4 /'. u_, :2s, \ i)( "t------"-01\ ai ( I tr-AILL -,--- ..-_ A (, -_-,,r ";-_---7. -,— , ki, J// , , ii .,.„--,,.„--p3i, k\ 1 1-/-c-.-}: ,' )1\ if'rt- f_-_..i ---->-___fl‘17° \kt----5-:;#:_( f -3/i 1-/, '-- �, \��((� �..--, � \ fin.: �� �AR1_) \-=ffii)1.).R- \ .,),/- -•'(- .�r ,, \\ � ��,�I � ��\ 1 \\� : � > > ���.�� �i � �-- �-, ��- t 1 4N-� ���$� -= l)/� .�1L-�l/���7 �i �-� ,N =- \� �� � ��\y„,-,--ip,, ,),) 1}A\ �,� ,��, /, �.f 3 w 1�i1 ail/ f .i /Y—�--- J/ // iyrt Jibe �iff���.L��„ . ��., �.��; (A1 ff�,-� ��f A\„_,\1.0/\(r.„5, .-_- �f�=\ �j t_��> r-� 1 \\.-- --))111 ItNI —4114Q t - ./-J? 1-ii'. ----___---_)f ---__} 11( )1 ' L i /7 f� —.�ti �� ;7)--) ,„)) 11(14N\\* �� Lire fr\. ef--?\1&1---4))1) \\I c-? 100 111*/\ i mil --� �• ` )i rc 1 --.-% ---- -r-- .--- ---, --- - ; - — ..„:71,: 440/ %))(frd- 2 ILL: -\L---4 ise-* . _\\\ VAL--// \4)).) 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Call before you dig. >- m LLJ REVISIONS cn- LLJ 0 cn cn >MI o= CO 0 LLJ LLJ cn 421 FAYETTEVILLE STREET, 919-677-2000 WWW.KIMLEY—HORN.COM 0 oq- 0 CD DO 0 0 0 AS SHOWN DESIGNED BY 0 DRAWN BY CHECKED BY CO < .1 0 w < Ct Z > 0 PELHAM SOLAR Lll Et mi. a_ MIMI MIN IlhAME CAROLINA 12 0 CASWELL COUNTY SHEET NUMBER EX 1.0 >- m w \\kimleyhorn.com\seroll\RALLDEV\013689002PGRPelhamSolar\08CAD Files \Exhibits\NWP\013689002NWPDETAILS.dwg a 0 N 0 N March 25 Layout: DETAILS 1 0 0 0 0 a 0 0 0 Plotted By: Witt, This document, together with the concepts and designs presented her GEOTEXTILE DEWATERING DIRT BAG WITH STABILIZED OUTLET. 119 v BY-PASS PUMP OUTLET WITH ENERGY DISSIPATOR, TYP. 1117 IMPERVIOUS DIKE, TYP. ak DEWATERING PUMP FOR SEDIMENT LADEN WATER WITHIN WORK AREA EDGE OF FLOODPLAIN, TYP. DRY WORK AREA. TEMPORARY FLEXIBLE PUMP HOSE, TYP. T -3 0 TA BYPASS PUMP FOR CLEAN UPSTREAM CHANNEL BASE FLOW v SEOUENCE OF CONSTRUCTION FOR TYPICAL STREAM WORK AREA 1. CONTRACTOR SHALL DETERMINE A PROPOSED SIZE AND LOCATION OF GEOTEXTILE DEWATERING DIRT BAG FOR APPROVAL BY THE ENGINEER PRIOR TO INSTALLATION. 2. INSTALL GEOTEXTILE DEWATERING DIRT BAG, AS APPROVED. 3. INSTALL BYPASS PUMP AND DEWATERING PUMP AND NECESSARY TEMPORARY FLEXIBLE HOSE. CONNECT DEWATERING PUMP TO GEOTEXTILE DEWATERING BAG. 4. PLACE UPSTREAM IMPERVIOUS DIKE AND/OR COFFER DAMS TO ISOLATE THE WORK AREA. BEGIN BYPASS PUMPING FOR STREAM PUMP AROUND OPERATION. 5. PLACE DOWNSTREAM IMPERVIOUS DIKE FOR STREAM PUMP AROUND OPERATION. BEGIN DEWATERING THE ISOLATED WORK AREA. AREA TO BE DEWATERED SHALL BE EQUAL TO ONE DAY'S WORK. 6. PERFORM CULVERT INSTALLATION WORK IN ACCORDANCE WITH THE PLANS. 7. EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF IMPERVIOUS DIKES AND/OR COFFER DAMS. REMOVE IMPERVIOUS DIKES, COFFER DAMS, PUMPS, AND TEMPORARY FLEXIBLE HOSE. (DOWNSTREAM IMPERVIOUS DIKES COFFER DAM FIRST). 8. PUMP AROUND AREA TO BE STABILIZED WITH MATTING AT THE END OF EACH WORK DAY. THE IMPERVIOUS DIKE LOCATIONS AS SHOWN ON THIS SHEET ONLY SHOW THE UPPER AND LOWER EXTENT OF WORK FOR EACH STREAM SEGMENT. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE LOCATION OF THE IMPERVIOUS DIKE(S) FOR EACH DAY'S WORK. 9. REMOVE DIRT BAG AND PROPERLY DISPOSE OF CAPTURED SEDIMENT AND DIRT BAG. STABILIZE DISTURBED AREA WITH SEED AND MULCH. STREAM DIVERSION AND PUMP AROUND GENERAL NOTES 1. ALL IN -STREAM EXCAVATION MD STRUCTURE INSTALLATION SHALL BE PERFORMED N ONLY DRY OR ISOLATED SECTIONS OF CHANNEL 2. CONTRACTOR SHALL USE A " SILENT PULP" FOR ALL PUMP -AROUND WORK ASSOCIATED WITH THIS PROJECT. 3. IMPERVIOUS DIKES OR COFFER DAMS ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW WHEN NECESSARY. 4. MAINTENANCE OF STREAM FLOW OPERATIONS SHALL BE INCIDENTAL TO THE WORK. THIS INCLUDES PUMPS AND HOSES. 5. GRADED STREAM BANKS SHALL BE STABILIZED, WITH MATTING, PRIOR TO PREDICTED RAIN FALL EVENTS, UNLESS ALL RAIN EVENT FLOW CAN BE PUMPED AROUND FOR PREDICTED EVENT. 6. PUMPS AND HOSES SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. 7. REFER TO THE PROJECT SPECIFICATIONS FOR ADDITIONAL NOTES. Pp DAILY CONSTRUCTION AREA TO BE STABILIZED BY THE END OF THE DAY. MAY VARY IN SIZE FROM TOTAL WORK AREA. Fp frA FP EXISTING STREAM CHANNEL Fp FP Fp FP .S' 9q - Se 0 W GEOTEXI1LE DEWATER DIRT BAG GENERAL NOTES 1. GEOTEXTILE DEWATERING DIRT BAG DIMENSIONS ARE VARIABLE AND DEPENDENT ON SPECIFIC SITE CONSTRAINTS AND PROPOSED CONSTRUCTION OPERATIONS. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUBMITTING THE SIZE AND LOCATION OF THE GEOTEXTILE DEWATERING DIRT BAG FOR APPROVAL BY THE ENGINEER PRIOR TO CONSTRUCTION. 3. THE CONTRACTOR SHALL INSURE THAT THE DIRT BAG IS OF A SUFFICIENT SIZE AND STRENGTH TO PROPERLY DEWATER THE PUMP HOSE INFLUENT. 4. DIRT BAG SHALL BE REPLACED WHEN FULL OF SEDIMENT OR WHEN FLOW THROUGH BAG IS LIMITED BY SEDIMENT ACCUMULATION. 5. IF GEOTEXTILE DEWATERING DIRT BAG IS PLACED IN EXISTING VEGETATED AREA ADJACENT TO AN UNDISTURBED STREAM NO OUTLET IS REQUIRED (PREFERRED). IF GEOTEXTILE DEWATERING DIRT BAG IS PLACED ON DISTURBED SOIL THEN A STABILIZED OUTLET/CHANNEL NEEDS TO BE PROVIDED. 6. THE STABILIZED OUTLET WILL BE A MINIMUM OF 1' THICK AND CONSIST OF A WELL GRADED MIX OF 1”-6” RIP RAP PER THE DIMENSIONS BELOW. PLACE FILTER FABRIC BETWEEN THE RIP RAP AND SOIL FOUNDATION. THE STABILIZED OUTLET WILL EXTEND FROM THE SPECIAL STILLING BASIN TO THE BANK OF THE CHANNEL BELOW THE WORK AREA. 0.5' SEWN IN SPOUT PUMP DISCHARGE HOSE HIGH STRENGTH -J STRAPPING FOR SECURING SPOUT TO PUMP HOSE GEOTEXTILE DEWATERING FILTER BAG 0.5' LAYER OF NCDOT NO. 57 STONE 0.5' LAYER OF 2"-3" RIP RAP NON -WOVEN FILTER FABRIC HIGH STRENGTH DOUBLE STITCHED "J" TYPE SEAMS PUMP DISCHARGE HOSE 3:1 LENGTH RANGE 6.0'-15.0' PLAN VIEW 3:1 STABILIZED OUTLET EXISTING GROUND SEE NOTES 5-6 SIDE VIEW LENGTH RANGE 6.0'-15.0' EXISTING —ROUND GEOTEXTILE 7 DEWATERING STABILIZE OUTLET DIRT BAG AS NEEDED F Ow WIDTH RANGE 4.0'-15.0' FLOW ce L DIRT BAG TO BE PLACED ON 0.5' OF NCDOT NO. STREAM BANK. 57 STONE PROVIDE STABILIZED OUTLET TO STREAM CHANNEL v EXAMPLE OF PUMP —AROUND OPERATION NOT TO SCALE i z FLOW A PONDED WATER } PLATE UPSTREAM SIDE OF IMPERVIOUS DIKE WITH SANDBAGS, RIP RAP OR OTHER NON -ERODIBLE MATERIAL, 1 FOOT THICK TOP OF IMPERVIOUS DIKE A DRY WORK I AREA PLAN VIEW TOP WIDTH 3.0' MIN. 1 /2 BKF HDEEIGHT MIN. � '!O� ���� MAX. , OR WSE + 1.0' I♦M�(. Da wwwwwwll TRENCH IN FABRIC MIN. 1 FOOT FILTER FABRIC PER SPECIFICATIONS CLASS I RIP RAP, NEW JERSEY BARRIER OR OTHER APPROVED NON -ERODIBLE MATERIAL SECTION A -A PLATE WITH IMPERVIOUS POLYETHYLENE MEMBRANE, 20 MIL THICK DRY WORK AREA EXISTING STREAM BED A GEOTEXTILE DEWATERING DIRT BAG 4 x D -(J ( PUMP Q HOSE GRADE FILTER FABRIC Do (-0o n�o o o WELL GRADED MIX 8"-12" RIP RAP 1I_ 2 A J PLAN SECTION A -A IMPERVIOUS DIKEEONOT TO SCALE ENERGY DISSIPATOR PUMP OUTLET,4` NOT TO SCALE 1:9 REVISIONS 0 z E ■ © 2021 KIMLEY—HORN AND 0 N 0 z w 0 0- 0 CO LLJ 0 0 w 0 0 J w 0 ›- L_ N 919-677-2050 919-677-2000 0 z 0 0 WWW.KIMLEY—HORN.COM 0 0 L AS SHOWN 0 0 DESIGNED BY 0 IV DRAWN BY CHECKED BY PELHAM SOLAR CAROLINA I 0 z CASWELL COUNTY SHEET NUMBER EX 1.1 >- m \\kimleyhorn.com\seroll\RALLDEV\013689002PGRPelhamSolar\08CAD Files \Exhibits\NWP\013689002NWPDETAILS.dwg E a -01 0 0 0 0 0 0 0 0 0 0 0 Plotted By: Witt, Al EXISTING CLASS B RIP RAP JURISDICTIONAL STREAM ACCESS ROAD SHOULDER ACCESS ROAD. REFER TO GEOTECHNICAL SPECIFICATIONS RCP BOX CULVERT (TYP.) CLASS B RIP RAP TO BE COUNTERSUNK AND KEYED —IN TO STREAM BANKS (TYP.) P I I I I I I I I I I I I\ •IIP•�•�•�•�•�•�•�•�•�•�•�� 0 0 0 0 0 0 0 0 0 0 0 ��IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �IIIP �I • • • • • • • • • • • • 41.11 •IIP•IIP•IIP•IIP•IIP 0 IIP 0 IIP 0 IIP 0 IIP 0 IIP 0 IIP 41\� R+•I+•I+•I+•I+•. B 44,404•I+•I+•I R I I I I I I I .R tststors R+•I+•I+•I+•I+•I+•I+•I+• R+•I+•I+•I+•I mitstststststootordstm ...............................................4 AtoLasousisimiita 4t4dikat_ .. .'.I.I. 1.. .- .-w • • • • • • • • .►• • • • ...4 P I� I� I� I� I� I� I� IP ItI� It dpi • • • • • • • •.►• • •..•... iii intdpipiplIIIIiP Fillpit PIII� P0.0. I�I......... ral R I I I I I I I I I I •IIP•IIP•IIP•IIP•I 0 IIP 0 IIP 0 IIP 0 IIP /111 i 040404040A Z. I+•i+•i+•i+dP4MV 0IIP0IIP0IIP0IIP0IIP0IIP0IIP0IIP0IIP0IIP0IIP0IIP41 litfralfrAffrAffrAffrAfralAffrAffrAffrAffrAffrOAR • 41,111 41,111 41,111 41,111 gli, • 41.111 41.111 41.111 gli, • 41.111 41.111 41.11 PIIIIIIIIIIII • 41,111 41,111 41,111 41,111 gli, • 41.111 41.111 41.111 gli, • 41.111 41.111 41.11 • 41,111 41,111 41,111 41,111 gli, • 41.111 41.111 41.111 gli, • 41.111 41.111 41.11 R; Att tt tt tt tt tt tt tt tt tt A • 41,111 41,111 41,111 41,111 gli, • 41.111 41.111 41.111 gli, • 41.111 41.111 41.11 I I I I I I I I I I I / I•�•�•�•�•�•�•�•�•�•�•�•41.11 TYPICAL CULVERT PLAN VIEW NTS WIDTH VARIES; REFER TO PLANSHEET FOR MORE INFORMATION 2" CROWN �;vwww�U�U U�Uwwwvv � \/\/\/\/\/\/\/\/\/\/\// HEADWALL PER NCDOT SPEC 838.01 WITH SILL A BOX CULVERT WINGWALL (TYP.) PROPOSED CULVERT (TYP.) REFER TO SITE PLAN FOR SIZING. ACCESS ROAD. REFER TO GEOTECHNICAL SPECIFICATIONS 1MINIMUM COVER ROAD SHOULDER 2% MAX SLOPE (TYP.) HEADWALL PER NCDOT SPEC 838.01 WITH SILL INVERT TO BE BURIED IN EXISTING GRADE TO DEPTH EQUAL TO 20% OF CULVERT DIAMETER (TYP.) CONTRACTOR TO ENSURE POSITIVE DRAINAGE EXISTING GRADE \ \/ \/ \/ \/ \/ \/ )45.A-5\/ .\> \ \ \ l' \ \-/ \ \' \\ \/ \\".2. \ / \ / / \ 7 \ 7 \ 7 \ 7\ \ ' ' \\\\\/\\/\\/\\/\\/\\/ ,/\ \� \/i/ \\\ \\\ \\\ \\\ `\\� PIPE EMBEDMENT PER MANUFACTURER'S SPECIFICATIONS (TYP.) CULVERTS TO BE FILLED WITH NATIVE BED MATERIAL UP TO SILL HEIGHT THAT ALLOW LOW FLOWS TO SUSTAIN MOVEMENT OF NATIVE AQUATIC SPECIES PROPOSED 7' X 6' BOX CULVERT TYPICAL BOX CULVERT CROSS—SECTION A —A NTS HEADWALL PER NCDOT SPEC 838.01— WITH SILL i\7 \ /////////////////////////////// EXISTING STREAMBED BOX CULVERT DETAIL N.T.S. 1' MIN. COVER \/7 /)('7 <\/ PROPOSED ACCESS ROAD. REFER TO GEOTECHNICAL SPECIFICATIONS BOX CULVERT WINGWALL (TYP.) CONCRETE SILL (TYP.) TYPICAL BOX CULVERT CROSS—SECTION B—B NTS This document, together with the concepts and designs presented her w REVISIONS 0 z E ■ © 2021 KIMLEY—HORN AND 0 N 0 z w J 0- 0 CO LLJ w w w J J w w L N 919-677-2050 919-677-2000 W z 0 0 WWW.KIMLEY—HORN.COM C. 0 0 L U O H O 00 m co < o AS SHOWN W cn DESIGNED BY 0 N DRAWN BY CHECKED BY PELHAM SOLAR CAROLINA z 0 z CASWELL COUNTY SHEET NUMBER EX 1.2 CONSTRUCTION SPECIFICATIONS >- m \\kimleyhorn.com\seroll\RALLDEV\013689002PGRPelhamSolar\08CAD Files \Exhibits\NWP\013689002NWPDETAILS.dwg E Q N co 0 0 0 0 Plotted By: Witt, FINISHED GRADE FINAL BACKFILL INITIAL BACKFILL HAUNCHING TAMP WELL UNDER BOTTOM HALF OF PIPE NOTES 1 UNDISTURBED SOIL #67 STONE PIPE INVERT DOING MINIMUM SIDE CLEARANCE 1. FOR TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE TAKEN FROM THE INSIDE FACE OF THE SHORING AND BRACING. 2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL. 3. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL. 4. BACKFILL SHALL BE TAMPED IN 6" LIFTS IN TRAFFIC AREAS, 12" IN NON —TRAFFIC AREAS. KHA DETAIL NO:04.101.R01 6" CRUSHED AGGREGATE BASE COURSE COMPACTED TO 100% OF THE MAXIMUM DRY DENSITY AS DETERMINED BY AASHTO T180 REFER TO FINAL GEOTECH REPORT COMPACTED SUBGRADE TO NOT LESS THAN 100% OF THE MAXIMUM DRY DENSITY AS DETERMINED BY AASHTO T99 FOR THE TOP 12" (PER GEOTECHNICAL REPORT, SEE NOTE 5) GRAVEL PAVEMENT SECTION NOTES 1. ALL PAVEMENT MATERIALS SHALL BE IN ACCORDANCE WITH THE FRANKLIN COUNTY STANDARD SPECIFICATIONS. 2. GRAVEL PAVEMENT SECTION MUST MEET THE CRITERIA GIVEN IN THE SITE SOIL REPORT. 3. CONTRACTOR TO CONFIRM FINAL PAVEMENT SECTION WITH GEOTECHNICAL ENGINEER PRIOR TO CONSTRUCTION. 4. CONTRACTOR TO PROVIDE POSITIVE DRAINAGE FOR ALL ACCESS ROADS. 5. OPTIONALLY, A LAYER OF GEOFABRIC CAN BE PLACED DIRECTLY OVER THE SOIL SUBGRADE TO SEPARATE THE SUBGRADE FROM THE ABC. THE SEPARATION FABRIC SHOULD BE A NON —WOVEN, NEEDLE —PUNCHED FABRIC WITH A NORMAL WEIGHT OF 8 OUNCES PER SQUARE YARD (MIRAFI 180N OR SIMILAR). GRAVEL PAVEMENT SECTION N.T.S. KHA DETAIL NO:02.101.R02 MIN. 10 GA. LINE WIRES NOTES 8' MAX. VARIABLE AS DIRECTED BY THE ENGINEER 1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 2. END OF SILT FENCE NEEDS TO BE TURNED UPHILL. TEMPORARY SILT FENCE N.T.S. SILT FENCE FABRIC INSTALLED TO SECOND WIRE FROM TOP FRONT VIEW SIDE VIEW MIN. 12-1/2 GA. INTERMEDIATE WIRES GRADE STEEL POST WOVEN WIRE FABRIC SILT FENCE GEOTEXTILE FABRIC FILL SLOPE * FOR REPAIR OF SILT FENCE FAILURES, GRADE USE No. 57 WASHED STONE. FOR ANCHOR WHEN SILT FENCE IS PROTECTING CATCH 8" MIN. COVER BASIN. OVER SKIRT * ANCHOR SKIRT AS DIRECTED BY ENGINEER * MATERIALS 1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0 TO 120EF. 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.25 LB/LINEAR FT MINIMUM STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3. FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. CONSTRUCTION 1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST. 4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES. 6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 8. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. 9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. MAINTENANCE INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. KHA DETAIL NO:01.302.R02 w REVISIONS 0 z intended only for the specific 0 a) E E 0 0 This document, together with the concepts and designs presented he CT; E ■ z vi LJ 0 0 cn © 2021 KIMLEY—HORN AND 0 N 0 z w J 0- 0 CO LLJ w w CC w J J w w L N 919-677-2050 919-677-2000 W z 0 0 WWW.KIMLEY—HORN.COM 0 0 L AS SHOWN w J DESIGNED BY 0 N DRAWN BY CHECKED BY PELHAM SOLAR CAROLINA 0 z CASWELL COUNTY SHEET NUMBER EX 1.3 >- m \\kimleyhorn.com\seroll\RALLDEV\013689002PGRPelhamSolar\08CAD Files\Exhibits\NWP\013689002NWPDETAILS.dwg E a r N 0 0 0 0 0 0 a 0 0 0 0 0 0 0 0 0 u 0 0 0 0 Plotted By: Witt, This document, together with the concepts and designs presented her Precast Box Culverts & Crown -Span Isometric View 20161214TED01 Cell Rise .11 Cell Span Elevation View Product Dimensions Span (ft) 3 4 5 6 7 8 9 10 11 12 Wall Thickness (in) 4 5 6 7 8 8 9 10 11 12 Top Thid<ness (in) 7 7.5 8 8 8 8 9 10 11 12 Bottom Thickness (in) 6 6 7 7 8 8 9 10 11 12 Riser (ft) Approximate Weight (Tons per Linear Foot) 2 0.41 0.56 3 0.46 0.62 0.82 0.99 4 0.68 0.90 1.07 1.30 1.40 2.44 2.85 5 0.97 1.16 1.40 1.50 1.83 2.19 6 1.25 1.50 1.60 1.94 2.31 2.72 3.15 7 1.60 1.70 2.05 2.44 8 1.80 2.17 2.56 2.99 3.45 9 2.28 2.69 10 2.81 3.27 3.75 11 3.4 12 4.05 Notes 1) These Standard Sizes reflect ASTM C1577 for Precast Concrete Box Culverts. 2) Additional sizes and configurations are available including: -Intermediate Sizes -Over Sized Boxes -Bottomless (3-sided) Culverts -Multi-Cell Monolithic Units -Removable Top Sections 3) Please contact CP&P for additional options and configurations. TITLE DATE Standard Box Culvert Sizes 12-14-16 a CP&P CONCRETE PIPE & PRECAST, LLC Precast Box Culverts & Crown -Span 12,p d/.. dpe. dcvdic Bull Nose (1) Grout4"x4" Block Out After Fastening Anchor Bolt Holes 3"0 Preformed Opening 6"0x6" Preformed Opening Isometric View 20170113TED03 Wingwall Weep Hole Notes 1) All joining surfaces to be neatly sealed with state approved sealant. 2) All components designed to be independently stable in overturning, sliding and bearing. Components should not be externally restrained by mechanical connectors. Such connection could lead to stress concentrations from minor settlement or thermal expansion. 3) Wingwalls may be produced in 8' minimum sections as shipping limitations dictate. Weep holes to be adjusted to provide 1' clearance to section joints, if needed. 4) Chamfer 3/4 " on all exposed 90° corners. 5) Grade Beam must be installed before box end sections and are required by design to retain fill and pressure below box sections. Minimum grade beam length to be equal to the overall width of finished end sections. Contractor to provide and place #6 bars in preformed openings and grout in the field. TITLE DATE Precast Box Endwall (ES) and Wingwall (BWW) Connection Details 01-10-17 0cP&P CONCRETE PIPE & PRECAST, LLC Precast Box Culverts & Crown -Span Isometric View 20170112TED06 Notes 1) Precast box culvert design conforms to ASTM C1433, ASTM C1577 and AASHTO for Highway Bridges. 2) Typical haunch. 3) Wall, roof and floor dimensions shall be determined by job conditions. Typical configurations as well as steel requirements are detailed in ASTM C1433 and ASTM C1577. 4) Penetrations in roof slab and walls can be provided per job requirements. Additional steel may be required at all penetrations. 5) Weep holes available per job requirements and are typically placed one per culvert section at each exterior wall. 6) Tongue and groove shall be sized in proportion to culvert cross section. Joints shall be sealed by 1" x 1" close cell neoprene sponge gasket material which is factory applied to Bell or Groove end of the culvert section. 7) See Special details for end treatments, curves, and additional options available. TITLE DATE Precast Box Culvert Single Cell 12-21-16 0cP&P CONCRETE PIPE & PRECAST, LLC Precast Box Culverts & Crown -Span Lh Ts Lt Invert 30" Scour Depth Elevation Front View L Th 20170113TED01 Notes 1) All joining surfaces to be neatly sealed with state approved sealant. 2) All components designed to be independently stable in overturning, sliding and bearing. Components should not be externally restrained by mechanical connectors. Such connection could lead to stress concentrations from minor settlement or thermal expansion. 3) Wingwalls may be produced in 8' minimum sections as shipping limitations dictate. Weep holes to be adjusted to provide 1' clearance to section joints, if needed. 4) Chamfer 3/4 " on all exposed 90° corners. 5) K: Upper stem height, 12" increments (Typ) L: lower stem height M: Stem length, 12" increments (Typ) Ts: Stem thickness, 8" (Typ) Th: Heel thickness, 8" (Typ) Ttoe: Toe thickness, 18" (Typ) Ln: Heel length, 6" increments (Typ), 12" minimum Lt: Toe length, 14" for K less than 10 feet, 28" for K of 10 feet or more. Stem Length M Up To No. Weep Holes 12' 1 18' 2 24' 3 30' 4 36' 5 TITLE DATE Precast Box and Crown -Span Wingwall (BWW) 01-06-17 0cP&P CONCRETE PIPE & PRECAST, LLC (4) Precast Box Culverts & Crown -Span 20170112TED08 111111111017 „, • • (4) OPP. '1141141/e (3) Span (3� (5) tir e< ed /ps Isometric View - (6) Notes 1) Precast box culvert design conforms to ASTM C1433, ASTM C1577 and AASHTO for Highway Bridges. 2) Typical haunch. 3) Wall, roof and floor dimensions shall be determined by job conditions. Typical configurations as well as steel requirements are detailed in ASTM C1433 and ASTM C1577. 4) Penetrations in roof slab and walls can be provided per job requirements. Additional steel may be required at all penetrations. 5) Weep holes available per job requirements and are typically placed one per culvert section at each exterior wall. 6) Tongue and groove shall be sized in proportion to culvert cross section. Joints shall be sealed by 1" x 1" close cell neoprene sponge gasket material which is factory applied to Bell or Groove end of the culvert section. 7) See Special details for end treatments, curves, and additional options available. 8) Standard skewed angle may be limited due to section length as related to span of culvert. Special length end section can be produced to increase skewed angle. 9) Special skew configuration can be achieved in single and multiple cell culverts by incorporating a precast headwall into the end design. Call our sales / Engineering Team for additional information. TITLE DATE Precast Box Culvert Skewed Ends -Single Cell 12-29-16 0cP&P CONCRETE PIPE & PRECAST, LLC Precast Box Culverts & Crown -Span Feet Span x Rise Sq. Ft. Area Inches Equiv Round Dia Inches Equiv Dble Dia 3x3 8.9 36 28 4x3 11.7 45 35 4x4 15.7 53 41 4x5 19.7 59 45 4x6 23.7 64 50 4x7 27.7 69 53 4x8 31.7 73 57 4x9 35.7 78 60 4x10 39.7 81 63 4x11 43.7 85 65 4x12 47.7 88 68 5x2 9.5 40 31 5x3 14.5 50 39 5x4 19.5 59 45 5x5 24.5 66 51 5x6 29.5 72 56 5x7 34.5 78 60 5x8 39.5 83 64 5x9 44.5 88 67 5x10 49.5 92 71 5x11 54.5 96 74 5x12 59.5 100 77 6x3 17.3 55 42 6x4 23.3 64 49 6x5 29.3 72 56 6x6 35.3 79 61 6x7 41.3 85 66 6x8 47.3 91 70 6x9 53.3 96 74 6x10 59.3 101 78 6x11 65.3 106 82 6x12 71.3 110 85 Notes: Feet Span x Rise Sq. Ft. Area Inches Equiv Round Dia Inches Equiv Dble Dia 7x3 20.1 59 45 7x4 27.1 69 53 7x5 34.1 78 60 7x6 41.1 85 66 7x7 48.1 92 71 7x8 55.1 99 76 7x9 62.7 104 81 7x10 69.1 110 85 7x11 76.1 115 89 7x12 83.1 120 92 8x3 23.1 62 48 8x4 31.1 73 56 8x5 39.1 83 64 8x6 47.1 91 70 8x7 55.1 99 76 8x8 63.1 105 81 8x9 71.1 112 86 8x10 79.1 118 91 8x11 87.1 123 95 8x12 95.1 129 99 9x4 34.9 77 59 9x5 43.9 87 67 9x6 52.9 96 74 9x7 61.9 104 80 9x8 70.9 112 85 9x9 79.9 119 92 9x10 88.9 125 96 9x11 97.9 131 101 9x12 106.9 137 105 For accuracy, equivalent round and equivalent double round are not rounded to standard pipe sizes. Capacity of culverts may be governed by inlet conditions. For further information, see APCA concrete pipe design manual. 20170113HJGo1 Feet Span x Rise Sq. Ft. Area Inches Equiv Round Dia Inches Equiv Dble Dia 10x4 38.6 81 62 10x5 48.6 91 71 10x6 58.6 101 78 10x7 68.6 110 85 10x8 78.6 118 91 10x9 88.6 125 96 10x10 98.6 132 102 10x11 108.6 138 107 10x12 118.6 144 111 11x4 42.3 84 65 11x5 53.3 95 74 11x6 64.3 106 81 11x7 75.3 115 88 11x8 86.3 123 95 11x9 97.3 131 101 11x10 108.3 138 107 11x11 119.3 145 112 11x12 130.3 152 117 12x4 46.0 87 67 12x5 58.0 99 76 12x6 70.0 110 85 12x7 82.0 119 92 12x8 94.0 128 99 12x9 106.0 137 105 12x10 118.0 144 111 12x11 130.0 151 117 12x12 142.0 158 122 DcP&P Full Flow Hydraulic Data - Box Culverts CONCRETE PIPE & PRECAST, LLC LLw 0 REVISIONS 0 z 4,\ E © 2021 KIMLEY—HORN AND 0 10 h. N U z uJ J O O CO w 0 w uJ CC w J J uJ w LL N 919-677-2050 919-677-2000 w z O 0 WWW.KIMLEY—HORN.COM C3 0 -) 0 CE 00 m 0 < N) = 0 AS SHOWN W 0 DESIGNED BY 0 IV DRAWN BY CHECKED BY PELHAM SOLAR ■ ■ ■ ■ ■ ■.■ CAROLINA I 1 0 z CASWELL COUNTY SHEET NUMBER EX 1.4 This is not a survey. All boundaries and distances are considered approximate. This represents a preliminary sketch prepared from field notes. A survey of delineated areas is recommended prior to specific site planning. The delineation was field verified by David Bailey of the IS Army Cnrps of Engineers nn (17/(13/7(171 CB36 tt PK22 SF7 SF8 CBI tt Ni B64 end CA43 tt NI CAO start N6 tt CA44 CA88 tt WA98 WB1-WB19 WC1-WC15 Legend Project Area — 422.2 ac Uplands — 382.1 ac (90%) Wetlands — 32.7 ac (8%) Hogans Creek — 7.4 ac (2%) Perennial Stream — 11,100 L.F. Intermittent Stream — 3,605 L.F. Non -Jurisdictional Ephemeral Stream — 542 L.F. Non -Jurisdictional Erosional Gulleys — 20,150 L.F. © Data Points Stream Form Locations Culvert/Crossing L:\WETLANDS\2020 WETLANDS FILES\LMG20.381 --- Pelham Solar Tract, Pelham Solar, LLC\Maps\Southern Tract 3oundaries are approximate and not meant to be absolute. Map Source: 2018 NC OneMap Aerial Photography Pelham Solar, Southern Tract Caswell County, NC Map Date: 11/13/2020 LMG20.381 WC1-WC69 4LMG LAND MANAGEMENT GROUP a DAVEY. company 3805 Wrightsville Avenue Wilmington, NC 28403 (910)452-0001 SF10 SF9 OpenStreetMap oontributersr': Preliminary Upland/Wetland Delineation Sketch Legend Permanent Stream Impacts Permanent (No Net Loss) Stream Impacts Temporary Stream Impacts Jurisdictional Streams Hogans Creek ♦ Jurisdictional Ponds • 77, Jurisdictional Wetlands Project Study Area TJ a Site 1: TEMPORARY STREAM IMPACTS: 85 LF PERMANENT STREAM IMPACTS: 43 LF PERMANENT STREAM IMPACTS (No Net Loss): 20 LF jevix 0 0.25 0.5 Miles T 5 Kimley>»Horn Figure 6.0: Impact Figure Overview Map PGR - Pelham Solar Site Caswell County, North Carolina March 2021 Site 1: TEMPORARY STREAM IMPACTS: 85 LF PERMANENT STREAM IMPACTS: 43 LF PERMANENT STREAM IMPACTS (No Net Loss): 20 LF Legend Limits of Disturbance Proposed Grade (Major) -- Silt Fence -.-.1 Proposed Culvert Proposed Grade (Minor) Permanent Stream Impacts Permanenet (No Net Loss) Stream Impacts Temporary Stream Impacts — Jurisdictional Stream Proposed Rip Rap Project Study Area Kimley>»Horn Figure 6.1: Site 1 Impact Figure PGR - Pelham Solar Site Caswell County, North Carolina March 2021 DWR Pre -Filing Meeting Request Form ID#* Regional Office * Reviewer List* 20201993 Version* Winston-Salem Regional Office - (336) 776-9800 Sue Homewood Pre -Filing Meeting Request submitted 12/17/2020 Contact Name* Contact Email Address* Project Name* Project Owner* Project County* Owner Address: William Sullivan; Kimley-Horn william.sullivan@kimley-horn.com Pelham Solar Pine Gate EPC, LLC Caswell Street Address 130 Roberts Street Address Line 2 City Asheville Rbstal / Zip Code 28801 Is this a transportation project?* C Yes ( No Type(s) of approval sought from the DWR: l 401 Water Quality Certification - Regular I— Individual Permit I— Shoreline Stabilization I— 401 Water Quality Certification - Express I— Modification Does this project have an existing project ID#?* C Yes ( No State / Rovince / Region NC Country USA Do you know the name of the staff member you would like to request a meeting with? Sue Homewood Please give a brief project description below.* Pine Gate EPC, LLC is proposing the construction of a Solar Photovoltaic (PV) Generation Facility on approximately 1,180 acres in Caswell County, NC. The site occupies eight parcels and is located south of Old U.S. HWY 29, between Gwynns Chapel Road and Law Road near the unincorporated community of Pelham. The site is located within the Roanoke River Basin (03010104). The proposed project anticipates two stream crossings resulting from the construction of interior roads. It is assumed that these stream crossings would qualify for authorization under Nationwide Permit #14 for Linear Transportation Projects and the corresponding WQGC 4135. Please give a couple of dates you are available for a meeting. 1/11/2021 1/13/2021 1/15/2021 Please attach the documentation you would like to have the meeting about. Fig3_Aerial_Pelham Solar.pdf 2.83MB PelhamSolar_PreliminaryLayout_2020.9.8.pdf 2.13MB pdf only By digitally signing below, I certify that I have read and understood that per the Federal Clean Water Act Section 401 Certification Rule the following statements: • This form completes the requirement of the Pre -Filing Meeting Request in the Clean Water Act Section 401 Certification Rule. • I understand by signing this form that I cannot submit my application until 30 calendar days after this pre -filing meeting request. • !also understand that DWR is not required to respond or grant the meeting request. Your project's thirty -day clock started upon receipt of this application. You will receive notification regarding meeting location and time if a meeting is necessary. You will receive notification when the thirty -day clock has expired, and you can submit an application. Signature Submittal Date 12/17/2020