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HomeMy WebLinkAbout20171193 Ver 2_401 Application_20200709DWR Division of Water Resources Pre -Construction Notification (PCN) Form April 11, 2020 Ver 3.1 Initial Review Has this project met the requirements for acceptance in to the review process?* r Yes r No Is this project a public transportation project?* C Yes IT No Change only if needed. BIMS # Assigned * Version#* 20171193 2 Is a payment required for this project?* r No payment required What amout is owed?* r Fee received IT $240.00 r Fee needed - send electronic notification r $570.00 Reviewing Office * Select Project Reviewer* Wilmington Regional Office - (910) 796-7215 Holley Snider:eads\hasnider Information for Initial Review 1a. Name of project: Grants Creek - Jacksonville 230kV Transmission Line Switch 1a. Who is the Primary Contact?* Elizabeth Steffens 1b. Primary Contact Email:* esteffens@duke-energy.com Date Submitted 7/9/2020 Nearest Body of Water Grants Creek Basin White Oak Water Classification C Site Coordinates Latitude: Longitude: 34.769288-77.271113 A. Processing Information County (or Counties) where the project is located: Onslow Is this a NCDMS Project r Yes IT No Is this project a public transportation project?* r Yes r No 1a. Type(s) of approval sought from the Corps: W Section 404 Permit (wetlands, streams and waters, Clean Water Act) r Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) 1c. Primary Contact Phone:* (984)232-6795 V 1b. What type(s) of permit(s) do you wish to seek authorization? W Nationwide Permit (NWP) r Regional General Permit (RGP) r Standard (IP) 1c. Has the NWP or GP number been verified by the Corps? r Yes r No Nationwide Permit (NWP) Number: NWP Numbers (for multiple NWPS): 1d. Type(s) of approval sought from the DWR: W 401 Water Quality Certification - Regular r Non-404 Jurisdictional General Permit r Individual Permit 12 - Utility Lines 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: F- 401 Water Quality Certification - E)press r Riparian Buffer Authorization 1f. Is this an after -the -fact permit application?* r Yes r No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? r Yes r No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? r Yes r No Acceptance Letter Attachment Grants Creek - Jville 230kV Trans Switch Access Acceptance.pdf 1h. Is the project located in any of NC's twenty coastal counties? r Yes r- No 1i. Is the project located within a INC DCM Area of Environmental Concern (AEC)? r Yes IT No r Unknown 11. Is the project located in a designated trout watershed? CS Yes r No B. Applicant Information 1d. Who is applying for the permit? P 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: Duke Energy Progress, LLC 2b. Deed book and page no.: DB 4086, PG 291 2c. Responsible party: Randy Veltri 2d.Address Street Address 410 South Wilmington Street NCO2 Address Line 2 city Raleigh Postal / Zip Code 27601 State / Rovince / Region NC Country U.S.A. 2e. Telephone Number: 2f. Fax Number: (704)382-2741 (704)382-6542 2g. Email Address:* Randy.Veltri@duke-energy.com 362.72KB r- Yes r No r Yes r No v 4. Agent/Consultant (if applicable) 4a. Name: Elizabeth Steffens 4b. Business Name: Dewberry Engineers Inc. 4c.Address Street Address 410 Wycliff Road Address tine 2 Suite 410 CRY Raleigh Postal / Zip Code 27607 4d. Telephone Number: (984)232-6795 4f. Email Address:* esteffens@dewberry.com State / Province / Region NC Country USA 4e. Fax Number: Agent Authorization Letter* Agent authorization-signed.pdf 402.22KB C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (d appropriate) 1c. Nearest municipality/ town: City of Jacksonville, White Oak TWP. 2. Project Identification 2a. Property Identification Number: 531700873307 2c. Project Address Street Address Old 30 Road Address tine 2 City Jacksonville Postal / Zip Code 28546 3. Surface Waters 3a. Name of the nearest body of water to proposed project:* Grants Creek 3b. Water Resources Classification of nearest receiving water:* C 3c. What river basin(s) is your project located in?* White Oak 3d. Please provide the 12-digit HUC in which the project is located. 030203020202 4. Project Description and History 2b. Property size: 230 State / Province / legion NC Country U.S.A 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:* Riparian wetlands cover the majority of the site. Multiple Duke Energy transmission and distribution are located on the site and in the general vicinity. The site was recently clear for a new transmission line (Grants Creek - Jacksonville 230k). Hand -clearing methods were used to remove the trees from the project area during the transmission line construction portion of the project. The original construction for the transmission line was determined by the USACE to be covered under NWP 12 without notification being required due to no proposed regulated Section 404 discharges being proposed. All original clearing was completed by hand and work was performed from mats to avoid ground disturbance. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past?* r Yes r No r Unknown 4c. If yes, please give the DWR Certification number or the Corps Action ID (exp. SAW-0000-00000). DWR Project # 20171193; SAW-2016-00819 Project History Upload 2020.07 GC Switch Project History + Compensatory Mitigation Proposal.pdf 73.61 KB 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) QuadMap - Switch.pdf 3.39MB 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) 20200702_16053104092_28_Hydrologic_Soil _Group.pdf 452.18KB 4f. List the total estimated acreage of all existing wetlands on the property: 200 4g. List the total estimated linear feet of all existing streams on the property: 0 4h. Explain the purpose of the proposed project:* The proposed project is to construct a gravel access road and pad for mobile transmission line access. A truck with a trailer will be used to bring in a mobile transmission switch. The mobile transmission switch is needed for routine line maintenance. 41. Describe the overall project in detail, including indirect impacts and the type of equipment to be used:* The project will involve extending the existing gravel drive and building a gravel access drive to a gravel substation pad. There will be geotextile under the gravel. The grading the of pad will require additional grading to the areas outside the pad. Standard construction equipment (excavator, backhoe, dump trucks) will be used. 0.2 acres of wetlands will be permanently impacted and 0.05 acres of wetlands will be temporarily impacted in order to install the erosion control measures (silt fence). 4j. Please upload project drawings for the proposed project. Grants Creek - Permit Mod 2.pdf 14.77MB 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* r Yes r No r Unknown Comments: 5b. If the Corps made a jurisdictional determination, what type of determination was made?* r Preliminary r Approved r Not Verified r Unknown r N/A Corps AID Number: SAW-2016-00819 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Environmental Services Inc. Other: 5d. List the dates of the Corp jurisdiction determination or State determination if a determination was made bythe Corps or DWR April 18, 2017 5d1. Jurisdictional determination upload SAW-2016-00819 PJD_original sub site.pdf 1.25MB 6. Future Project Plans 6a. Is this a phased project?* r Yes r No 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? D. Proposed Impacts Inventory 1. Impacts Summary la. Where are the impacts associated with your project? (check all that apply): W Wetlands r Streams -tributaries r Buffers r Open Waters r Pond Construction 2. Wetland Impacts 2a1 Reason (?) 2b. Impact type * (?) 2c. Type of W.* 2d. W. name * 2e. Forested * 2f. Type of 2g. Impact Jurisdicition Access and pad 1pPine Flat W1 Yes Corps 0.200 (acres) E7 Erosion Control T Pine Flat W 1 Yes Corps 0.050 (acres) 2g. Total Temporary Wetland Impact 0.050 2g. Total Wetland Impact 0.250 2h. Comments: i E. Impact Justification and Mitigation 1. Avoidance and Minimization 2g. Total Permanent Wetland Impact 0.200 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: Access and pad were minimized to limit impacts. Grading areas and slopes were increased to minimize impacts. Silt Fence was designed at minimum effective lengths. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: Staging and Storage areas will be minimized to limit impacts. 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 r No 2c. If yes, mitigation is required by (check all that apply): r DWR W Corps 2d. If yes, which mitigation option(s) will be used for this project? r Mitigation bank W Payment to in -lieu fee r Permittee Responsible program Mitigation 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. r Yes r No 4b. Stream mitigation requested: (linear feet) 4d. Buffer mitigation requested (DWR only): (square feet) 4f. Non -riparian wetland mitigation requested: (acres) 4h. Comments 4c. If using stream mitigation, what is the stream temperature: 4e. Riparian wetland mitigation requested: (acres) 0.2 4g. Coastal (tidal) wetland mitigation requested: (acres) F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? r Yes r No If no, explain why: Ditches and conveyance wll not be changed. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* r Yes r No 2b. Does this project meet the requirements for low density projects as defined in 15ANCAC 02H .1003(2)? r Yes r No U Comments: G. Supplementary Information 1. Environmental Documentation 1a. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land?* r Yes r 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)? * r Yes r No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* r Yes r No 3b. If you answered "no," provide a short narrative description. No future development is anticipated. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* r Yes r Nor WA 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?* r Yes r No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* r Yes r No 5d. Is another Federal agency involved?* r Yes r No r' Unknown 5e. Is this a DOT project located within Division's 1-8? r Yes r No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? r Yes r No 5g. Does this project involve bridge maintenance or removal? r Yes r No 5h. Does this project involve the construction/installation of a wind turbine(s)?* r Yes r No Si. 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.? r Yes r No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? https://gisl3.services.ncdot.gov/esm/ + Environmental Report (Grants Creek - Jacksonville 230kV Line, Environmental Services, Inc. 9/2016) Consultation Documentation Upload Grants Creek-Jax Final no forms.pdf 3.74MB 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* r Yes r No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* https://gisl3.services.ncdot.gov/esm/ + Environmental Report (Grants Creek - Jacksonville 230kV Line, Environmental Services, Inc. 9/2016) 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?* r Yes r No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* https://gisl3.services.ncdot.gov/esm/ + Environmental Report (Grants Creek - Jacksonville 230kV Line, Environmental Services, Inc. 9/2016) 7c. Historic or Prehistoric Information Upload 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain?* r Yes r No 8c. What source(s) did you use to make the floodplain determination?* NCFRIS Miscellaneous Comments Miscellaneous attachments not previously requested. CT-69181 - S22 - impact exhibit.pdf 581.25KB 2020.07 GC Switch Project History + Compensatory Mitigation Proposal.pdf 73.61 KB Signature * W By checking the box and signing below, I certify that: • 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: Elizabeth Steffens Signature Date 7/9/2020 ROY COOPER Governor MICHAEL S. REGAN Secretary TIM BAUMGARTNER Director Nuwan Wijesuriya Duke Energy Progress 410 S. Wilmington St Raleigh, NC 27601 "N QUAM`1111�/ NORTH CAROLINA Environmental Quality July 8, 2020 Expiration of Acceptance: 1/8/2021 Project: Grants Creek - Jacksonville 230kV Transmission Switch Access County: Onslow 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 White Oak 03030001 Riparian Wetland 0.20 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 at (919) 707-8915. cc: Beth Steffens, agent Sincerely, FOR James. B Stanfill Asset Management Supervisor NORTH CARo ND_EQ�� oeparlment of Environmental Duali North Carolina Department of Environmental Quality I Division of Mitigation Services 217 W. Jones Street 11652 Mail Service Center I Raleigh, North Carolina 27699-1652 919.707.8976 SAMPLE AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. NA PLAN NO. NA STREET ADDRESS: 0745725569;0745724301; PARCELID:0745625020 OLD 30 ROAD, HUBERT, NC 28539 34.769497,-77.271210 Please print: DUKE ENERGY PROGRESS, LLC Property Owner: Property Owner: The undersigned, registered property owners of the above noted property, do hereby authorize ELIZABETH STEFFENS (Contractor / Agent) of DEWBERRY ENGINEERS INC. (Name of consulting firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): 410 SOUTH WILMINGTON ST., RALEIGH, NC 27601 Telephone: 919-546-2090 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. r ALfthorized Signatu Date: / �e�12— .0 Authorized Signature Date: U n•+' • • Q O .H H r u 0 •�• •n J 1; i • . __-- ___JI 0— • r •�'•.�,�Gi; cem •` /Il •h 'p • i 36 •� : %• e k43% 4 r� 1423 • i 1S 1 "i • p r _ ter•' � <2 PROJECT AREA 141 i + n u 1 ry 1 11 ii p � N • `�\ ii - irrl - WE SCALE:1:24,000 o s os 1 �\ <O_`;` Miles I _ � 0 500 1,000 EEEE]i Yards APPROXIMATE SITE LOCATION: USGS QUAD MAP i•_•� Dewberry y 34°N 46' 09.4" GRANTS CREEK - JACI<SONVILLE 2301<V 77°W 16' 16.0" TRANSMISSION LINE SWITCH ACCESS ONSLOW COUNTY, NC 3: Hydrologic Soil Group—Onslow County, North Carolina 291700 291800 291900 292000 292100 34o 4627" N µ440 rr r M1 F ►. *. . ;.i4 : - _ . r. - s'ii� ~ , ��. �ilbY �,. a' r,Yf y� •! •. i ` IF f +Y + MM 11e' Jr 1 •y J�nI df. lop Soil F1aN may not he ir Mill s scale. 34o 46' 7" N 291700 291800 291900 292000 292100 292200 in Map Scale: 1:4,390 if printed on A landscape (11" x 8.5") sheet. Meters N 0 50 100 200 ?00 Feet 0 200 400 800 1200 Map projection: Web Mercator Coner000-clinates: WGS84 Edge tics: UTM Zone 18N WGS84 USDA Natural Resources Web Soil Survey 0111111111111111 Conservation Service National Cooperative Soil Survey 292800 2924W 292500 292800 2924W 29250D In 292600 34o 46' 27" N I — l — 34o 46' 7" N 2926DO 7/2/2020 Pagel of 4 Hydrologic Soil Group—Onslow County, North Carolina MAP LEGEND Area of Interest (AOI) 0 Area of Interest (AOI) Soils Soil Rating Polygons 0 A 0 A/D 0 B 0 B/D 0 C 0 C/D 0 D 0 Not rated or not available Soil Rating Lines r 0 A r 0 A/D B r B/D N 0 C r 0 C/D r 0 D r 0 Not rated or not available Soil Rating Points 0 A 0 A/D 0 B 0 B/D ❑ C 0 C/D 0 D ❑ Not rated or not available Water Features Streams and Canals Transportation — Rails ­0 Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography MAP INFORMATION The soil surveys that comprise your AOI were mapped at 1:24,000. Warning: Soil Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Onslow County, North Carolina Survey Area Data: Version 22, Jun 4, 2020 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Dec 31, 2009—Oct 30, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. USDA Natural Resources Web Soil Survey 7/2/2020 Conservation Service National Cooperative Soil Survey Page 2 of 4 Hydrologic Soil Group—Onslow County, North Carolina Hydrologic Soil Group Map unit symbol Map unit name Rating Acres in AOI Percent of AOI Ly Lynchburg fine sandy B/D 4.9 8.7% loam, 0 to 2 percent slopes, Atlantic Coast Flatwoods On Onslow loamy fine sand A 5.5 9.9% Pn Pantego mucky loam A/D 8.7 15.6% Ra Rains fine sandy loam, 0 B/D 36.8 65.8% to 2 percent slopes, Atlantic Coast Flatwoods Totals for Area of Interest 66.0 100.0% USDA Natural Resources Web Soil Survey 7/2/2020 Conservation Service National Cooperative Soil Survey Page 3 of 4 Hydrologic Soil Group—Onslow County, North Carolina Description Hydrologic soil groups are based on estimates of runoff potential. Soils are assigned to one of four groups according to the rate of water infiltration when the soils are not protected by vegetation, are thoroughly wet, and receive precipitation from long -duration storms. The soils in the United States are assigned to four groups (A, B, C, and D) and three dual classes (A/D, B/D, and C/D). The groups are defined as follows: Group A. Soils having a high infiltration rate (low runoff potential) when thoroughly wet. These consist mainly of deep, well drained to excessively drained sands or gravelly sands. These soils have a high rate of water transmission. Group B. Soils having a moderate infiltration rate when thoroughly wet. These consist chiefly of moderately deep or deep, moderately well drained or well drained soils that have moderately fine texture to moderately coarse texture. These soils have a moderate rate of water transmission. Group C. Soils having a slow infiltration rate when thoroughly wet. These consist chiefly of soils having a layer that impedes the downward movement of water or soils of moderately fine texture or fine texture. These soils have a slow rate of water transmission. Group D. Soils having a very slow infiltration rate (high runoff potential) when thoroughly wet. These consist chiefly of clays that have a high shrink -swell potential, soils that have a high water table, soils that have a claypan or clay layer at or near the surface, and soils that are shallow over nearly impervious material. These soils have a very slow rate of water transmission. If a soil is assigned to a dual hydrologic group (A/D, B/D, or C/D), the first letter is for drained areas and the second is for undrained areas. Only the soils that in their natural condition are in group D are assigned to dual classes. Rating Options Aggregation Method: Dominant Condition Component Percent Cutoff.- None Specified Tie -break Rule: Higher USDA Natural Resources Web Soil Survey 7/2/2020 Conservation Service National Cooperative Soil Survey Page 4 of 4 Duke Energy Progress, LLC — Grants Creek 230kV Gravel Switch Access and Pad Project History: Hand -clearing methods were used to remove the trees from the project area during the transmission line construction portion of the project. The original construction for the transmission line was determined by the USACE to be covered under NWP 12 without notification being required due to no proposed regulated Section 404 discharges being proposed. All original clearing was completed by hand and work was performed from mats to avoid ground disturbance. Compensatory Mitigation Proposal The proposed project will permanently impact 0.2 acres of riverine forested wetlands. The currently proposed pad and gravel access road was not part of the original proposal as it was not anticipated at that time. Construction of this pad and gravel access does constitute a regulated discharge under NWP 12 and the applicant is proposing compensatory mitigation for the impact. The permanent wetlands impacts are the result of the construction of a gravel access road and pad that will be used for mobile transmission switch access and staging in Onslow County. Duke Energy proposes to mitigate the 0.2 acres of wetland impacts at a 1:1 ratio. Mitigation credits for HUC 03020302 were not available for purchase through the mitigation banks. See attached NCDEQ Division of Mitigation Services acceptance letter 0.2 acres of riparian wetland. ST 98 y ✓ J/ .I/ .I/ \I/ .I/ \I/ .I/ .I/ J/ J J J/ J J/ \I/ p�� J \I/ "V \I/ q/ .l J O SHEET LEGEND: y' J EXISTING MINOR CONTOUR — — — — — — — — — \1/ \ EXISTING MAJOR CONTOUR -285 - .I/ \v .I/ \v .I/ .I/ .I/ .I/ \v .I/ \v R .I/ .I/ .I/ col. \v V, \I/ \I/ F .I/ \v .I/ .I/ .I/ .I/ \v .I/ PROPOSED MINOR CONTOUR 281 �tioo' / PROPOSED MAJOR CONTOUR 285 EXISTING TRANSMISSION LINE/ OVERHEAD POWER LINE EXISTING UNDERGROUND WATER LINE � � 'IV 'IV\v 41 41 41 41 \4/ 41 \4/ 41 41 41v \v � � 41 41 � 41 41 41 441 � 41 41 41 41 \v \v \�✓�OG \v \v \v \vim \v \v \v \v tP� \v \v \v \v \v \v \v \v J EXISTING RIGHT-OF-WAY LINE R2 W 6 o, J J/ \l/ J/ \l/ J/ J/ J/ J/ \l/ J/ J/ J/ J/ \v J 3941 � \l/ J/ J/ J/ 41 J J/ J/ J/ J/ \v\11, J J J LIMITS OF DISTURBANCE LID J � p`�' � � SILT FENCE SF SF SF F DU\� E EN RGY PR GRESS NC. /P / \\ DB 4086 PG 291 \� \v \v PB 67J/ PG 7Qy \v \v \v \v \v \v \11 \v \v \v \, \v \, \�, \v \v \yp�� 14/ \y 14/ \1/ \y \y 41 \1/ \y \y PIN: 531700873307 r ``mil ABC GRAVEL 6 � cS J .v \I /�I� \I \I \I/ \I \I/ py \I py \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I \I/ /\I \I \I \I \I/ \I�.P`\I g\\I/ \I/ \I/ \I/ \I/ \I \I/ \I/ \I/ \I/ \I/ \I/ J WETLANDS \v J I/ ` \I/ \I/ \I/ J' J J� J' \I/ J' \I/ J —' \I \I/ \I/ \I/ \I/ \I/ \I//�-�'�'�°'�� \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \\1/ .I/ \ .I/ .I/ Oy J J .I/ J J J .I/ .I/ J' J J' J G�SO �I / .I/ .I/ .I/ .I .I/ .I/ .I/ .I/ .I/ .I/ .I/ .I/ J ✓ � \v \1/ \v \v \v \v �i/ \v \v \�v \ \v \v \v \v \v \v \v \v ,r� \L \v \v \v \v \v p�,� � \,LP \v \v \v \v \v \v \v \v \v \v \v \v \v \v \v 'IV \1/ \1/ \1v \V Iv \1/ \l/ \1/ \l/ \1/ \1/ \1/ NJ/��t1/ \l \1/ \1/ \1/ \1 \l \1/ \1/ \1/ \1/ \l/ \1/ \l/ \1/ \1/ \1/ \1/ \1/ \1/ \1/ \1/ \�� \1/ \1/ \1/ \1/ \1/ \1/ \1/ \1/ � \1/ PERMANENT WETLAND IMPACT: 0.20 AC �\ \\ GRAVELPAD , / TEMPORARY WETLAND IMPACT: 0.05 AC \1 �UKE RE4086 PG 291 INC,,, \\\� �, \� Y �, �, �, �, �, 'IVJ �/ o J \I/ P131/ 67 PC4/ 70 \1/ \1/ \1/ J \1/ \1/ \\1/ \1�\\tuTO F �F \I10 0\ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ PIN: 531700873307 \ \\ 39 vv vv vv vv vv vv vv vv ` ��v�'� vv A1/ % vL vL \ vL pvL vL vV vL R20' �\ vL vL vL vL vL vL vL vL vL vL vL vL vL vL q/ \L \L \L q/ \L 6,\L� J/\ \L \L \L \L GRAVEL DRIVE \L \ l/ \L \1/ \L \1/ \L \L \L \L L L L \\\\L \L \L J RGY \1\\ DUKE EPPOG�9SS I DB4086\1/ \1/ 11/ \1/ \1/ \1/ \1/ 11/ \1/ \1/ --- % 70 PG 67 PB R35' � \ \ \ NE N/ R20' \I/ ✓ ` PIN^Y53170987330* \v `1/ .✓ \I/ \I/ /\I/ \I/ \I/ \I/ \I/ \I/ \I/ p\c`1� \I/ \ � \\\I/ \ \ \ ,�v o J Off' \I/ \\I/ \ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ \I/ 1 J' \I/ J' \I/ J J J \I/\I/ \/I/ \I \I \I \I/ \I/ \ \I/ \I/ \I/ \I/ .v \v \v \v \v N/ \v N/ \v \v \L \v \v \v \v �1/ \ \v\\ — _ \v \v \v \ \v \ \v \v \v \v \v \v R20' q/ 1/ \L \L \L \V\ \v \ \L \L \L q/ ✓ \L q/ \L \L \L \L \L p�F R15' -� \ p1d/ C\' ol RE- \1/ \1/ \1/ \1/ \1/ \1/ \1/ \1/ �V 11/ 11/ `1 `1 `1 11/ \1/ i/ APPROX. 95FROM OLD `1/ \�\ \ C�9/i� \1/ \1 \1/ \y SILT FENCE, TYP. q/ q 'j" 0 O j /\y0 ROAD RIGHT OF \Y Y 11/ \1 \1 �.y \1 \1/ \1 \1 \1 \1 \1 \1/ \kV \1 \1 \1 \\ R F �5 \1 \\1 \1 11/ \1 \1/ \1 F 77- �� /\v OHE MITS OF PER ONS O--2018 012 \y \ TUBANCE\\� \ !`� \ OHE\I/ \1/ \1/ \1/ ,- I f I 39 � — �II� \v 40 oAy� \ GPS 2 IRF 39� ���� — I' \v \1/\v \1/\v \1/\1/\1/ \v \1/ \1/\1/\v \1/\I/ \v \v \v \v \v \v \v �\ O) \v — \y \1/\ \1/F� \v \v A� LEW-38.05v ' T — — i � UGW 3 \1 �It 3736= E ONF — 0_/ qjrhINV35y5RCP ND UGOHE 36--3C38 UGW UGW PUBLIC R W 39 .I/ \I/ O — — ASPHAI — / IRF — y IRF OWE oxl / NOTES: 1. CONTRACTOR SHALL GRADE SITE TO PREVENT PONDING. / 2. TRANSMISSION SWITCH AND STRUCTURES AND DISTRIBUTION POLES TO BE PROVIDED BY DEP. SHOWN FOR REFERENCE PURPOSES ONLY. 3. EXISTING RIGHT-OF-WAY WIDTH DOES NOT ALLOW FOR FULL SWITCH PAD GRADING PER DUKE ENERGY SWITCH INSTALLATION SITE PREPARATION DETAILS. CONTRACTOR TO GRADE AS NECESSARY WITHIN THE RIGHT-OF-WAY TO INSTALL GROUND GRID WHILE AVOIDING THE DISTRIBUTION TRENCH. SLOPES SHALL NOT EXCEED 4:1 WITHIN THE RIGHT-OF-WAY. 4. WORK WITHIN NCDOT RIGHT-OF-WAY SHALL CONFORM TO NCDOT STANDARDS AND SPECIFICATIONS. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL WORK ZONE TRAFFIC CONTROL IN OR ADJACENT TO NCDOT RIGHT-OF-WAY. ALL METHODS SHALL CONFORM TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD) AND NCDOT STANDARDS. 30 0 00 0 Q GRAPHIC SCALE Q 15 30 60 120 U ( IN FEET ) 1 inch = 30 ft 8" ABC STONE GEOTEXTILE COMPACTED SUBGRADE, SOIL GRAVEL TYPICAL SECTION NOT TO SCALE Duke Energy Progress, LLC — Grants Creek 230kV Gravel Switch Access and Pad Project History: Hand -clearing methods were used to remove the trees from the project area during the transmission line construction portion of the project. The original construction for the transmission line was determined by the USACE to be covered under NWP 12 without notification being required due to no proposed regulated Section 404 discharges being proposed. All original clearing was completed by hand and work was performed from mats to avoid ground disturbance. Compensatory Mitigation Proposal The proposed project will permanently impact 0.2 acres of riverine forested wetlands. The currently proposed pad and gravel access road was not part of the original proposal as it was not anticipated at that time. Construction of this pad and gravel access does constitute a regulated discharge under NWP 12 and the applicant is proposing compensatory mitigation for the impact. The permanent wetlands impacts are the result of the construction of a gravel access road and pad that will be used for mobile transmission switch access and staging in Onslow County. Duke Energy proposes to mitigate the 0.2 acres of wetland impacts at a 1:1 ratio. Mitigation credits for HUC 03020302 were not available for purchase through the mitigation banks. See attached NCDEQ Division of Mitigation Services acceptance letter 0.2 acres of riparian wetland.