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HomeMy WebLinkAbout20210973 Ver 1_ePCN Application_20210422DWR Division of Water Resources Initial Review Pre -Construction Notification (PCN) Form April 4, 2021 Ver 4 Has this project met the requirements for acceptance in to the review process?* 6 Yes ✓ No Is this project a public transportation project?* CYes r No Change only 1 needed. BIMS # Assigned* Version#* 20210973 1 Is a payment required for this project?* 6 No payment required ✓ Fee received ✓ Fee needed - send electronic notification Select Project Reviewer* Holley Snider:eads\hasnider Information for Initial Review Reviewing Office * Wilmington Regional Office - (910) 796-7215 la. Name of project: CURTESY COPY - MOTSU DA-4 Duffel! Replacement/Repair la. Who is the Primary Contact?* Teresa Young (USACE Env) lb. Primary Contact Email:* lc. Primary Contact Phone:* teresa.r.young@usace.army.mil Date Submitted 4/22/2021 Nearest Body of Water Cape Fear River Basin Cape Fear Water Classification SC; Saltwater Site Coordinates Latitude: 33.98479 A. Processing Information (910)251-4725 Longitude: -77.95708 County (or Counties) where the project is located: Brunswick Is this a NCDMS Project ✓ Yes 0. No Is this project a public transportation project?* ✓ Yes G No Pre -Filing Meeting Information Is this a courtesy copy notification?* ✓ Yes f• No ID# Version See Attached Notes WA Pre -fling Meeting or Request Date 2/11/2020 Attach documentation of Pre -Filing Meeting Request here: Click the upped button or drag and drop files here to attach document MOTSU_DA-4_Env_Agency_SiteVsit_Meeting Minutes_11Feb2020.pdf Retype rust be FCF la. Type(s) of approval sought from the Corps: f7 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?* C- Yes (' No 1b. What type(s) of permit(s) do you wish to seek authorization? f7 Nationwide Permit (NWP) I- Regional General Permit (RGP) n Standard (IP) lc. Has the NWP or GP number been verified by the Corps? (' Yes CNo Nationwide Permit (NWP) Number: NWP Numbers (for multiple NWPS): Id. Type(s) of approval sought from the DWR: 17 401 Water Quality Certification - Regular n Non-404 Jurisdictional General Permit ✓ Individual 401 Water Quality Certification 7 - Outfall Structures/ Intake 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: If. Is this an after -the -fact permit application?* C- Yes (- No 70.84KB r' 401 Water Quality Certification - Express n Riparian Buffer Authorization lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? C- Yes ( No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? ✓ Yes C- No Acceptance Letter Attachment lh. Is the project located in any of NC's twenty coastal counties? • Yes ( No li. Is the project located within a NC DCM Area of Environmental Concern (AEC)? • Yes r No C- Unknown 1j. Is the project located in a designated trout watershed? CYes (' No B. Applicant Information Id. Who is applying for the permit? 7 Owner I7 Applicant (other than owner) le. Is there an Agent/Consultant for this project?* C Yes (' No 2. Owner Information C- Yes 6 No ✓ Yes 6 No 2a. Name(s) on recorded deed: United States of America 2b. Deed book and page no.: Deed Book: 00189 Deed Page: 0513 2c. Contact Person: Military Ocean Terminal Sunny Point; Joe Fayhey (DPW - Director) 2d.Address Street Address 6280 Sunny Point Rd. Address Line 2 Cris Southport Postal / Zip Code 28461 2e. Telephone Number: (910)457-8291 2g. Email Address:* joseph.c.fahey.civ@mail.mil 3. Applicant Information (if different from owner) 3a. Name: Teresa R Young 3b. Business Name: USACE Wilmington District 3c.Address Street Address 69 Darlington Ave Address Line 2 aly Wilmington Fbstal / Zip Code 28405 3d. Telephone Number: (910)251-4725 3f. Email Address:* teresa.r.young@usace.army.mil State / Bovine / Region NC Country US 2f. Fax Number: State / Bovine / Region NC Country US 3e. Fax Number: C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (if appropriate) lc. Nearest municipality/ town: Southport, NC 2. Project Identification 2a. Property Identification Number: 300900941834 2b. Property size: 4 2c. Project Address Street Address 6280 Sunny Point Rd. Address Line 2 city State / Bovine / Region Southport NC Fbstal / Zip Code Country 28461 US 3. Surface Waters 3a. Name of the nearest body of water to proposed project:* Cape Fear River 3b. Water Resources Classification of nearest receiving water:* SC; Saltwater 3c. What river basin(s) is your project located in?* Cape Fear 3d. Please provide the 12-digit HUC in which the project is located. 030300050704 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 site currently has an the existing DA-4 and associated outfall pipe going into the Cape Fear. The outfall pipe is old and in need of repair to be usable and the USACE engineering team has found that also the pipe is undersized for the size of the DA and has recommended replacing/repairing the (1) outfall pipe with (2) correctly sized outfall pipes in approximately the same footprint. By upgrading the outfall pipes the DA will be less likely to experience a Dike breach event due to too much pressure build up at the outfall pipe. The staging area and working areas were discussed during the site visit in spring 2020 and the contractor will minimize any new impacts to wetland areas as much as possible and use BMPs (silt fence, mats, and other approved erosion control). 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past?* ✓ Yes r No 6 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) DA-4 Topo Map_20ApriI2021.pdf 258KB 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) Soil Map_ DA-4 Outfall Replacement_Repair.pdf 640.35KB 4f. List the total estimated acreage of all existing wetlands on the property: .45 4g. List the total estimated linear feet of all existing streams on the property: 25' 4h. Explain the purpose of the proposed project:* The purpose of the project is to replace/repair the existing broken and outdated/undersized outfall pipe (1) at DA-4 with an upgraded (2) pipe outfall that will better equip the DA for use and prevent build up of pressure on the dike wall which could cause possible dike breach or failure. This will also allow MOTSU to be able to utilize this DA if there is a mission critical event in which they need to dredge to keep open the wharf and must use their own DA vs. taking to the ODMDS. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used:* The project will be constructed in as much of the same footprint as possible. Mats and all proper sediment and erosion control will be used to prevent damage to surrounding marsh/wetland area. 4j. Please upload project drawings for the proposed project. MOTSU _DA4_Post_95 % DQC_2April2020_PLANS.pdf 34.47MB 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* ✓ Yes G No 6 Unknown Comments: The project has had a site visit with Regulatory, USFWS, DCM, and DWR. 5b. If the Corps made a jurisdictional determination, what type of determination was made? * ( Preliminary r Approved r Not Verified r Unknown r N/A Corps AID Number: ? unsure if an Action ID was assigned to this last year 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: 5d. List the dates of the Corp jurisdiction determination or State determination if a determination was made by the Corps or DWR 5d1. Jurisdictional determination upload 6. Future Project Plans 6a. Is this a phased project?* ✓ Yes ( 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): fJ Wetlands r Streams -tributaries r Open Waters r Pond Construction 2. Wetland Impacts ❑ Buffers 2a. Site #*(?) 1 2a1 Reason (?) Repair/Replace 2b. Impact type * (. ) P 2c. Type of W.* Salt/Brackish Marsh 2d. W. name* cape fear 2e. Forested* No 2f. Type of Jurisdicition * (?) Both 2g. lmpact area* 0.450 (acres) 2g. Total Temporary Wetland Impact 0.000 2g. Total Wetland Impact 0.450 2g. Total Permanent Wetland Impact 0.450 2i. Comments: This is an estimated impact. The contractor will complete a more accurate wetland assessment once they have been awarded the contract. 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: Utilizing the existing footprint and proper matting. All sediment and erosion control will be used to prevent disturbance outside immediate construction area. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: utilizing existing footprint. 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? ✓ Yes ( No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: Repair/replacement of existing structure on military instillation for mission critical DA feature. 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? ✓ Yes r No If no, explain why: n/a under 1 ac impact for construction land disturbance 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* ✓ Yes f No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? ✓ Yes r No Comments: 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?* 6 Yes rNo 1b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State (North Carolina) Environmental Policy Act (NEPAISEPA)?* r: Yes C No lc. If you answered "yes" to the above, has the document review been finalized by the State Clearing House?* C Yes ( No Comments:* The MOTSU installation has completed an REC for this project. It is considered routine repair. 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15ANCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)7 * C Yes r No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* C Yes a No 3b. If you answered "no," provide a short narrative description. Repair project for mission critical operation at military installation. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* C Yes C No 6 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?* G Yes CNo 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* 6" Yes CNo 5c. If yes, indicate the USFWS Field Office you have contacted. Raleigh 5d. Is another Federal agency involved?* s Yes What Federal Agency is involved? USAGE, NMFS 5e. Is this a DOT project located within Division's 1-8? C Yes G No C No C Unknown 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? ('Yes CNo 5g. Does this project involve bridge maintenance or removal? C Yes G No 5h. Does this project involve the construction/installation of a wind turbine(s)?* C Yes r 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.? C Yes G No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? IPAC and Site visit with John Hammond USFWS Spring 2020. Consultation Documentation Upload Species List_ Raleigh Ecological Services Field Office_DA-4_6April2021.pdf 269.25KB 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* C Yes a No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* Project will avoid open water impacts 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?* C Yes a No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* MOTSU has reviewed and completed REC (NEPA) for project. 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 C No 8b. If yes, explain how project meets FEMArequirements: n/a; unavoidable to not place in existing area 8c. What source(s) did you use to make the floodplain determination?* n/a Miscellaneous Comments MOTSU REC (NEPA) Attached to misc. Miscellaneous attachments not previously requested. REC Repair Drains at DA-4 _07ApRIL21_SIGNED.pdf 9.65MB Signature * IJ 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: Teresa R Young Signature Date 4/22/2021 DA-4 Topo Map-Copy State of North Carolina DOT, Esri, HERE, Garmin, USGS, NGA, EPA, USDA, 4/20/2021 0 2 41 mi 0 3 61.5 km 1:144,448 Soil Map—Brunswick County, North Carolina (DA-4 Outfall Replacement/Repair) Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 4/20/2021 Page 1 of 3376290037631003763300376350037637003763900376410037643003764500376470037649003765100376290037631003763300376350037637003763900376410037643003764500376470037649003765100225600225800226000226200226400226600226800227000227200 225600 225800 226000 226200 226400 226600 226800 227000 227200 33° 59' 29'' N 77° 58' 16'' W33° 59' 29'' N77° 57' 7'' W33° 58' 14'' N 77° 58' 16'' W33° 58' 14'' N 77° 57' 7'' WN Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 18N WGS84 0 500 1000 2000 3000 Feet 0 150 300 600 900 Meters Map Scale: 1:11,300 if printed on A portrait (8.5" x 11") sheet. Soil Map may not be valid at this scale. MAP LEGEND MAP INFORMATION Area of Interest (AOI) Area of Interest (AOI) Soils Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot Landfill Lava Flow Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip Sodic Spot Spoil Area Stony Spot Very Stony Spot Wet Spot Other Special Line Features Water Features Streams and Canals Transportation Rails Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography 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: Brunswick County, North Carolina Survey Area Data: Version 24, Jun 2, 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 31, 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. Soil Map—Brunswick County, North Carolina (DA-4 Outfall Replacement/Repair) Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 4/20/2021 Page 2 of 3 Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI BaB Baymeade fine sand, 1 to 6 percent slopes 76.8 12.2% BO Bohicket silty clay loam 110.3 17.5% BrB Bragg fine sandy loam, 2 to 6 percent slopes 0.7 0.1% NhE Newhan fine sand, dredged, 2 to 30 percent slopes 83.2 13.2% W Water 99.1 15.7% YaB Yaupon silty clay loam, 0 to 3 percent slopes 259.2 41.2% Totals for Area of Interest 629.4 100.0% Soil Map—Brunswick County, North Carolina DA-4 Outfall Replacement/Repair Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 4/20/2021 Page 3 of 3 SOLICITATION NO.: CONTRACT NO.: ISSUE DATE: of Engineers US Army Corps ® Wilmington District BRUNSWICK COUNTY, NORTH CAROLINA 95% DQC REVIEW COVER SHEETDISPOSAL AREA 4 DIKE RAISING MILITARY OCEAN TERMINAL SUNNY POINT GI01 DA4-CoverSheet_95.dgnFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHApproval Recommended: * Approved: * DATE DATE AND APPROVAL OF ALL DRAWINGS IN THIS SET AS INDEXED ON THIS SHEET. SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION CHIEF, ENGINEERING BRANCH SCOPE OF THEIR EMPLOYMENT. SIGNATURES ARE REQUIRED BY ER 1110-1-8152. DESIGNATIONS APPEAR ON THESE DOCUMENTS ARE OPERATING WITHIN THE WILMINGTON DISTRICT. INDIVIDUALS WHOSE SIGNATURES AND REGISTRATION * THIS PROJECT WAS DESIGNED BY THE U.S. ARMY CORPS OF ENGINEERS, CHIEF, DESIGN and GENERAL ENGINEERING SECTION PROJECT ATLANTIC OCEAN SHEET NO. TITLE R-9 R-8 R-7 R-6 R-5 R-4 R-3 R-2 R-1 UNDERDRAIN LAYOUT UNDERDRAIN LAYOUT SPILLWAY STRUCTURE - RISER REINFORCEMENT SPILLWAY STRUCTURE - WALKWAY AND DETAILS SPILLWAY STRUCTURE - MISC. RISER DETAILS SPILLWAY STRUCTURE - RISER DETAILS WEIR DETAILS WEIR DETAILS WEIR DETAILS REFERENCE DRAWINGS SHEET ID Title RESERVATION BOUNDARYRESERVATION BOUNDARYS-7S-1130S-5S-4412 1320S-3S-1419S-182621S-1S-152432 25 S-16 S-1729 2235 S-33 S-9S-27S-8S-3431S-6RESERVATION BOU NDA RY R ESERVA TION BOU NDA RY RESERVATI ON BOUNDARYRIVER RDSOUTH RR ROAD AHOLDING YARD JONES RD.TAR PIT RD.PIPEHUNTERS RD.GROUND U/C PARKING STORAGE AREA STO R AGE AR EA STORAGE AREA INDEX OF DRAWINGS 01 1 2 3 4SBRUNWICK COUNTYHNEW ANOVER COUNTYA t l a n t i c O c e a nPeri m et er RoadAREA ADMINISTRATIVE ENTRANCE MAIN FIRE STATION Brunswick Road AREA 4 DISPOSAL S07 S06 S05 S04 S03 S02 S01 CN110 CN109 CN108 CN107 CN106 CN105 CN104 CN103 CN102 CN101 GI02 GI01 DA4_Loc-Index_95.dgnSTEEL WALKWAY SUPPORT DETAILS STEEL WALKWAY DETAILS SPILLWAY DETAILS SPILLWAY DETAILS 4 X 8 SPILLWAY DETAILS SHEET 3 OF 3 4 X 8 SPILLWAY DETAILS SHEET 2 OF 3 4 X 8 SPILLWAY DETAILS SHEET 1 OF 3 NEW SPILLWAYS PLAN AND PROFILE CROSS SECTIONS - STA. 120+00 - 127+87 CROSS SECTIONS - STA. 80+00 - 118+00 CROSS SECTIONS - STA. 40+00 - 78+00 CROSS SECTIONS - STA. 0+00 - 38+00 PLAN AND PROFILE - STA. 25+00 - 95+00 PLAN AND PROFILE - STA. 0+00 - 25+00 STA. 95+00 - 127+87 TYPICAL DIKE SECTION AND DIKE EMBANKMENT EXCAVATION SECTION SEDIMENT AND EROSION CONTROL DETAILS EXISTING CONDITIONS AND BORROW AREA LIMITS PROJECT VICINITY, LOCATION, OVERVIEW AND INDEX OF DRAWINGS COVER SHEET N SCALE IN MILES Kure Beach DARE NEWHANOVERMOORECHATHAMALAMANCE CARTERET V I R G I N I A S O U T H C A R O L I N A Wilmington Manteo Elizabeth City Cape Hatteras Cape Lookout Cape Fear Rodanthe Southport SUNNY POINT MILITARY OCEAN TERMINAL To Wilmington Cape Fear RiverCarolina Beach DISPOSAL AREA 4 Not To Scale N C 87NC 133NC 87 / 133TRUCK GATE POST 1A BOUNDARY RESERVATION ENTRANCE PROJECT VICINITY Not To Scale PROJECT LOCATION Outer Loop Road Morehead City INDEX OF DRAWINGSLOCATION, OVERVIEW ANDPROJECT VICINITY,GI02 FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHIsland Bald Head PAMLICO SOUNDROANOKERIVER NEUSE RI VE R CHOWANCAPE FEAR R IVER HYDEBEAUFORTPITT EDGECOMBE WASHINGTON TYRREL PAMLICO CRAVEN JONES ONSLOW DUPLIN PENDER BRUNSWICK COLUMBUS ROBESON HOKE LEECASWELL PERSON ORANGE DURHAM WAKE JOHNSTON FRANKLIN VANCE WARREN HALIFAX NORTHAMPTON HERTFORD GATES NASH WILSON SAMPSON CUMBERLAND GRANVILLEPERQUIMANSPASQUOTANKCAMDENCURRITUCKMARTIN BERTIE GREENE LENOIR WAYNE HARNETT BLADEN 421 133 87 17 211 133 PROJECT OVERVIEW X 2313872.54 Y 88421.61E 2,312,500E 2,314,000E 2,315,500E 2,317,000N 88,500 N 87,000 N 85,500 N 84,000 (SEE REFERENCE DRAWINGS) EXISTING SPILLWAY INTERCEPT LINE 100’ FROM TOE BERM SLOPE BORROW AREA PERIMETER MOT-DA-14-23 DA4-existing-conditions_65.dgn DETAILS. 4. SEE REFERENCE DRAWINGS FOR EXISTING SPILLWAY DETAILS AND EXISTING UNDERDRAIN 3. VERTICAL DATUM NAVD 1988. 2. HORIZONTAL DATUM NAD 1983 (2011). BY USACE, JACKSONVILLE DISTRICT. MODEL FROM AN UNMANNED AIRCRAFT SYSTEM SURVEY PERFORMED 24 MARCH 2018 1. TOPOGRAPHIC DATA IS THE RESULT OF A PHOTOGRAMMETRIC DIGITAL ELEVATION NOTES: PID DD0996 1520252530303035353535 35 35 35 35 35 35 35 35 3535 LEGEND: BORING LOCATION AND ID NUMBER NEW CENTERLINE EXISTING CONTOUR (5’ INTERVAL) 100’70’ 35’50’ C B A DE TYPICAL CPT HOLE LAYOUT SECTION N.T.S. +-+- +-+- EXISTING GROUND 40 40 40 40 40 40 40 4 04040 404040 4545 4545 454545505 0 50 50NGS MONUMENT DESIGNATION: 865 8654 TIDAL 4 DIS C H A R G E PIPE RAMP ACCESS SCALE: 1" = 300’ SCALE: 1" = 300’ 300 600150 (APPROX.) EXISTING DIKE OUTSIDE TOE ACCESS RAMP CPT-13A CPT-13C CPT-13D CPT-13E CPT-24A CPT-24B CPT-24C CPT-24D CPT-2A CPT-2B CPT-2C CPT-2D CPT-2E CPT-24E MOT-DA-14-25 MOT-DA-14-26 MOT-DA-14-1 MOT-DA-14-2 MOT-DA-14-3 MOT-DA-14-4 MOT-DA-14-7 MOT-DA-14-8 MOT-DA-14-9 MOT-DA-14-10 MOT-DA-14-11 MOT-DA-14-12 MOT-DA-14-13 MOT-DA-14-14 MOT-DA-14-15 MOT-DA-14-16 MOT-DA-14-17 MOT-DA-14-18 MOT-DA-14-20 MOT-DA-14-5 MOT-DA-14-24 MOT-DA-14-21 MOT-DA-14-23 MOT-DA-14-19 MOT-DA-14-22 N 0 MOT-DA-14-6 DISPOSAL AREA 4 - EXISTING CONDITIONS EXISTING TOP OF DIKE (TYP.) RAMP ACCESS 42" CMP OUTLET PIPE INV=-0.1’ EL 11.03’ (PUBLISHED) CN101 AND BORROW AREA LIMITSEXISTING CONDITIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID fiof Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEE. DUNLOPCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH 1 FEB - 30 APR COMMON OR KOBE LESPEDZA (8' MAX. STANDARD STRENGTH GEOTEXTILE) MIDDLE AND VERTICAL WIRES SHALL BE 12.5 GAUGE MIN. (TYP) POST STEEL GEOTEXTILE FILTER N.T.S. 1 CN102 VERTICAL WIRES MIN. 12.5 GA. TEMPORARY SILT FENCE (SF) DETAIL DETERMINE WHEN THE TEMPORARY SILT FENCE IS TO BE REMOVED AND DISPOSED OF OFF THE TERMINAL. PROJECT. AFTER VEGETATION IS ESTABLISHED, THE CONTRACTING OFFICER'S REPRESENTATIVE WILL THAN 8 INCHES ABOVE THE GROUND WITHIN 6 FEET OF SILT FENCE DURING THE DURATION OF THE OFFICER'S REPRESENTATIVE. THE CONTRACTOR IS TO CUT ANY VEGETATION THAT GROWS HIGHER FOR THE DURATION OF THE PROJECT OR UNTIL ITS REMOVAL IS REQUESTED BY THE CONTRACTING 6. THE CONTRACTOR SHALL MAINTAIN THE TEMPORARY SILT FENCE IN A SATISFACTORY CONDITION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. SEDIMENT CONTROL MEASURES SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA EROSION STANDARDS OUTSIDE OF THE CONSTRUCTION AREA ARE NOT VIOLATED. ALL EROSION AND 5. THE CONTRACTOR SHALL PERFORM ALL WORK IN SUCH A MANNER THAT STATE WATER QUALITY PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. REMOVE SEDIMENT DEPOSITS AS 4. THE CONTRACTOR SHALL INSPECT TEMPORARY SILT FENCE AT LEAST ONCE A WEEK AND AFTER DIRECTED BY THE CONTRACTING OFFICER. IN A SATISFACTORY CONDITION FOR THE DURATION OF THE CONTRACT OR UNTIL ITS REMOVAL IS DESIGNATED REPRESENTATIVE. THE CONTRACTOR SHALL MAINTAIN THE TEMPORARY SILT FENCE AS SHOWN ON THE DETAIL ABOVE AND AS DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER 3. THE CONTRACTOR SHALL PLACE TEMPORARY SILT FENCE AS INDICATED ON SHEETS CN103 & CN110, STEEL TYPE. 2. STEEL POSTS SHALL BE 5 FEET (MIN) IN HEIGHT AND SHALL BE OF THE SELF-FASTENER ANGLE AS DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. 1. GEOTEXTILE FABRIC SHALL HAVE A MINIMUM WIDTH OF 36" AND SHALL BE FASTENED TO THE POSTS TEMPORARY SILT FENCE NOTES:2'-0" MIN.CONTROL DETAILSSEDIMENT AND EROSION CN102 FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHSEEDING AND MULCHING IMMEDIATELY AFTER SEEDING, FIRM ENTIRE AREA EXCEPT FOR SLOPES IN EXCESS OF 3 TO 1 WITH ROLLER NOT EXCEEDING 90 POUNDS FOR EACH FOOT OF ROLLER WIDTH. IF SEEDING IS PERFORMED WITH CULTIPACKER-TYPE SEEDER OR HYDROSEEDING, ROLLING MAY BE ELIMINATED. TEMPORARY SEED SPECIES FOR SURFACE EROSION CONTROL OR OVER SEEDING SHALL BE AS FOLLOWS: PLANTING PERIOD COMMON NAME 15 MAR - 14 SEP BROWNTOP, PROSO OR GERMAN (FOXTAIL) MILLET 50 15 SEP - 14 JAN RYE GRAIN 112 15 JAN - 14 MAR SPRING OATS 128 PERMANENT SEED MIXTURE SHALL BE AS FOLLOWS: PLANTING PERIOD COMMON NAME 25 SPRING OATS 32 1 MAY - 31 AUG COMMON OR KOBE LESPEDEZA 25 BROWNTOP PROSO OR GERMAN (FOXTAIL) MILLET 30 1 SEP - 31 JAN COMMON OR KOBE LESPEDEZA 40 RYE (GRAIN)56 ADDITIONAL PERMANENT SEED SPECIES SHALL BE PLACED AS FOLLOWS: PLANTING PERIOD COMMON NAME 1 NOV - 28 FEB COMMON BERMUDAGRASS 20 (UNHULLED) 1 MAR - 31 JUL COMMON BERMUDAGRASS 12 (HULLED) FERTILIZER SHALL BE COMMERCIAL GRADE, FREE FLOWING, UNIFORMLY COMPOSED. FERTILIZER SHALL BE BALANCED WITH THE INCLUSION OF TRACE MINERALS AND MICRO NUTRIENTS. SYNTHETIC, GRANULAR CONTROLLED RELEASE FERTILIZER CONTAINING THE FOLLOWING MINIMUM PERCENTAGES, BY WEIGHT OF PLANT FOOD NUTRIENTS: 10 PERCENT AVAILABLE NITROGEN 10 PERCENT AVAILABLE PHOSPHORUS 10 PERCENT AVAILABLE POTASSIUM CONTROLLED RELEASE FERTILIZER, TO USE WITH HYDROSEEDING AND COMPOSED OF PILLS COATED WITH PLASTIC RESIN TO PROVIDE A CONTINUOUS RELEASE OF NUTRIENTS FOR AT LEAST 6 MONTHS AND CONTAINING THE FOLLOWING MINIMUM PERCENTAGES, BY WEIGHT, OF PLANT FOOD NUTRIENTS: 10 PERCENT AVAILABLE NITROGEN 10 PERCENT AVAILABLE PHOSPHORUS 10 PERCENT AVAILABLE POTASSIUM PER ACRE MINIMUM LBS PER ACRE MINIMUM LBS PER ACRE MINIMUM LBS VEGETATIVE STABILIZATION - SEEDING TEMPORARY SEED PERMANENT SEED FERTILIZER HAY OR STRAW MULCH STRAW HAY MECHANICAL ANCHOR WOOD CELLULOSE FIBER SOIL PREPARATION COMPLETION OF CONSTRUCTION. DISTURBED AREAS WITH SLOPES STEEPER THAN 3H : 1V WITHIN 7 CALENDER DAYS AFTER FLATTER WITHIN 14 CALENDER DAYS AFTER COMPLETION OF CONSTRUCTION AND ALL SEED PERMANENT GROUND COVER FOR ALL DISTURBED AREAS WITH 3H : 1V SLOPES OR APPLIED DURING THIS PROCEDURE. BE COMPLETELY PULVERIZED BY TILLAGE. THE FERTILIZER MAY BE PERMIT. AREAS COMPACTED BY CONSTRUCTION OPERATIONS SHALL SHALL BE USED WHERE SOIL CONDITIONS AND LENGTH OF SLOPE SIMILAR IMPLEMENTS, OR OTHER SIMILAR METHOD. ROTOTILLERS WITH HEAVY RAKES, SPIKED TOOTH HARROW, CHISEL PLOWS, OR SHALL BE TILLED TO A MINIMUM 2 INCH DEPTH BY SCARIFYING 3-HORIZONTAL-TO-1-VERTICAL AND 1-HORIZONTAL-TO-1-, THE SOIL SHALL BE TILLED TO A MINIMUM 4 INCH DEPTH. ON SLOPES BETWEEN SOIL ON SLOPES UP TO A MAXIMUM 3-HORIZONTAL-TO-1-VERTICAL RECOMMENDATIONS. APPLIED IN ACCORDANCE WITH THE MANUFACTURER'S HYDROSEEDING OPERATION. THE MULCH SHALL BE MIXED AND WOOD CELLULOSE FIBER SHALL BE APPLIED AS PART OF THE THE SOIL SURFACE; OR OTHER SUITABLE EQUIPMENT. A SCALLOPED-DISK LAND PACKER DESIGNED TO FORCE MULCH INTO MECHANICAL ANCHOR SHALL BE A V-TYPE-WHEEL LAND PACKER; FERTILE SEED. BLOWING EQUIPMENT. HAY SHALL BE STERILE, CONTAINING NO PROPER CONSISTENCY FOR PLACING WITH COMMERCIAL MULCH OR OTHER HERBACEOUS MOWING. AIR-DRY CONDITION AND OF HAY SHALL BE NATIVE HAY, SUDAN-GRASS HAY, BROOMSEDGE HAY, CONTAIN NO FERTILE SEED. WITH COMMERCIAL MULCH BLOWING EQUIPMENT. STRAW SHALL AIR-DRY CONDITION AND OF PROPER CONSISTENCY FOR PLACING STALKS FROM OATS, WHEAT, RYE, BARLEY, OR RICE. FURNISH IN IMMEDIATELY FOLLOWING SPREADING. THE SAME DAY AS THE SEEDING. MULCH SHALL BE ANCHORED SURFACE. ALL AREAS INSTALLED WITH SEED SHALL BE MULCHED ON NOT BE COMPLETELY EXCLUDED FROM PENETRATING TO THE GROUND THE MULCH SHALL NOT BE BUNCHED OR CLUMPED. SUNLIGHT SHALL SLOPES, AND CONTINUED UNIFORMLY UNTIL THE AREA IS COVERED. OF RELATIVELY FLAT AREAS OR ON THE UPPER PART OF STEEP METHOD. MULCHING SHALL BE STARTED ON THE WINDWARD SIDE HAND, BLOWER-TYPE MULCH SPREADER, OR OTHER APPROVED AT THE RATE OF 2 TONS PER ACRE. MULCH SHALL BE SPREAD BY THE REGION. HAY OR STRAW MULCH SHALL BE SPREAD UNIFORMLY DELETERIOUS MATERIALS. MULCH MATERIALS SHALL BE NATIVE TO MULCH SHALL BE FREE FROM NOXIOUS WEEDS, MOLD, AND OTHER COMPACTED FILL BATTERY LAMB ROAD GEOTEXTILE 36" MIN WIDTH INTO TRENCH NOTE: EXTEND GEOTEXTILE DA4 SECP Details_95.dgnGROUND LINE3'-0" MAX.8"GEOTEXTILE24" FILTER4" GEOTEXTILE 24" FILTER STEEL POST TEMPORARY STONE CONSTRUCTION ENTRANCE / EXIT SOIL CONDITIONERS, FERTILIZERS, AND MULCH. 8. SEE SECTION 32 92 19 IN THE SPECIFICATIONS FOR DETAILS REGARDING MAINTENANCE AND APPLICATION OF SEEDING, STEEPER THAN 3H:1V WITHIN 7 CALENDAR DAYS AFTER COMPLETION OF CONSTRUCTION. WITHIN 14 CALENDAR DAYS FOLLOWING THE COMPLETION OF CONSTRUCTION AND ALL DISTURBED AREAS WITH SLOPES 7. CONTRACTOR SHALL PROVIDE PERMANENT GROUND COVER FOR ALL DISTURBED AREAS WITH 3H:1V SLOPES OR FLATTER MEASURES ARE IMPLEMENTED. TEMPORARY SOIL EROSION CONTROL MEASURES SHALL BE MAINTAINED UNTIL PERMANENT SOIL EROSION CONTROL OF GRADING WORK, TEMPORARY SOIL EROSION CONTROL MEASURES SHALL BE IMPLEMENTED IMMEDIATELY. ALL POSSIBLE. WHEN IT IS NOT POSSIBLE TO PERMANENTLY STABILIZE A DISTURBED AREA IMMEDIATELY AFTER COMPLETION 6. PERMANENT SOIL EROSION CONTROL MEASURES FOR ANY DISTURBED LAND AREA SHALL BE STABLIZIED AS SOON AS MEASURES, AND ANY NECESSARY REPAIRS SHALL BE MADE WITHOUT DELAY. 5. DAILY INSPECTION SHALL BE MADE BY THE CONTRACTOR TO DETERMINE THE EFFECTIVENESS OF EROSION CONTROL OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. SLOPES, DITCHES, AND OTHER EARTH CHANGES HAVE BEEN ACCOMPLISHED AND WHEN DIRECTED BY THE CONTRACTING SHALL REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES AS SOON AS PERMANENT STABILIZATION OF PLANS OR AS DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. THE CONTRACTOR 4. CONTRACTOR SHALL APPLY TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES AS SHOWN ON THESE ENTERING ANY OFFSITE AREAS OR IN WATERWAYS. 3. ALL SEDIMENTATION FROM CONSTRUCTION SHALL BE CONTAINED WITHIN THE SITE AND SHALL BE PREVENTED FROM CONSTRUCTION AND SHALL REMAIN IN EFFECT AND BE MAINTAINED THROUGHOUT THE PERIOD OF CONSTRUCTION. 2. ALL EROSION AND SEDIMENTATION CONTROL MEASURES NOTED SHALL BE INSTALLED PRIOR TO START OF 1. A NORTH CAROLINA EROSION AND SEDIMENT CONTROL PERMIT AND A CONSTRUCTION STORMWATER PERMIT IS REQUIRED. SOIL EROSION AND SEDIMENT CONTROL MEASURES WIRES TOP & BOTTOM MIN. 10 GA.10' MI N.10' MIN. 10' MIN.MI N.50' MIN.8"12' MIN. NCDOT CLASS A STONE GEOTEXTILE LEAVING PROJECT SITE. PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS. CONSTRUCTION ENTRANCES IN A WAY TO PREVENT VEHICLES FROM BYPASSING CONSTRUCTION ENTRANCE OR SITE ONTO ROADWAYS OR INTO STORM DRAINS SHALL BE REMOVED IMMEDIATELY. INSTALL USED TO TRAP SEDIMENT. ALL MATERIALS SPILLED, DROPPED, WASHED, OR TRACKED FROM VEHICLES NCDOT CLASS A STONE, AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY STRUCTURES OF MUD ONTO PUBLIC STREETS OR RIGHTS-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 1. THE ENTRANCE/EXIT SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOW CONSTRUCTION ENTRANCE / EXIT NOTES : NOT TO SCALE 2 CN102 FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH+- EL. 54' 1% SLP 1% SLP 4 1 4 1 4 1 84' 42'42' TYPICAL CROSS SECTION - ELEVATION 54' EL. 48' 50' TOE BERM GEOTEXTILE EXISTING GROUND GEOTEXTILE EL. 44' GEOTEXTILE EL. 51' NEW DIKE CL N.T.S. CN103 EXISTING GROUND 100' BORROW AREA SETBACK 1 1 OUTSIDE DIKED AREA INSIDE DIKED AREA 3 1 DA4 TypSections 95.dgnAPPROX. 15' TOP WIDTH DIKE - EL. 51' TOP OF EXISTING SILT FENCE TEMPORARY 2'EXCAVATION SECTIONAND DIKE EMBANKMENTTYPICAL DIKE SECTIONTO BE DETERMINED BY CONTACTOR DEPTH OF BORROW AREA LIMITS GEOTEXTILE PLACEMENT EXCAVATION REQUIRED FOR DRAINAGE TOWARD THE SPILLWAYS. ACCOMPLISHED IN A MANNER TO PROVIDE BORROW AREA EXCAVATION SHALL BE NOTE: CLEARING AND GRUBBING LIMITS SEEDING AND MULCHING LIMITS 1' THICK MAT BASE (GRANULAR MATERIAL) 1' EL 44' EL 51' TOP OF NEW DIKE - EL. 54' 4' TYP 15'15' GEOTEXTILE EXISTING GROUND 4' 2' DIKE EMBANKMENT EXCAVATION SECTION CL CL N.T.S. EL 44' EL 51' TOP OF NEW DIKE - EL. 54' 15'15' CL CL N.T.S. EXISTING GROUND and HORIZONTAL DRAIN SELECT FILL HDPE PIPE SDR 11 NEW 30" DIAMETER 12H TO 4V (TYP.) STEP SLOPED AT (TYP) 12' PIPE NEW PIPE NEW 1' MAT BASE (GRANULAR MATERIAL) 12H TO 4V (TYP.) STEP SLOPED AT (TYP) 12' PIPE NEW PIPE NEW 7.5'7.5' 32.5' DIKE EMBANKMENT EXCAVATION SECTION - FILTER DIAPHRAM HDPE PIPE SDR 11 NEW 30" DIAMETER GEOTEXTILE AT APPROXIMATELY ELEVATION 36'. NOTE: GEOTEXTILE IS ALSO REQUIRED AT APPROXIMATELY ELEVATION 36'. NOTE: GEOTEXTILE IS ALSO REQUIRED 25' 15' FILTER DIAPHRAGM FILTER SAND/ 15' 6'3'3.8'13.8'7.5' CN104 STA. 95+00 - 127+87.43STA. 0+00 - 25+00PLAN AND PROFILEFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHTOP OF PROPOSED DIKE - EL. 54'ELEVATION IN FEETDISTANCE ALONG CENTERLINE 127+87.43 POE 0+00 POB = NOTES: NEW EMBANKMENT NEW CENTERLINE SECTION SHEET CN103 AREA LIMITS - SEE TYP. APPROXIMATE BORROW SEE NOTE 12. (SHEET CN105) STATION 67+00 STATION 101+89 AND TREES BETWEEN REMOVE AND DISPOSE 11. PHOTO DATED: 04-06-2018. COPYRIGHT 2018 DIGITAL GLOBE. FOR LIMITS OF SEEDING AND MULCHING. DANCE WITH THE SPECIFICATIONS. SEE TYPICAL SECTION ON SHEET CN103 10. THE CONTRACTOR SHALL SEED AND MULCH DISTURBED AREAS IN ACCOR- FOR CROSS SECTIONS. 9. SEE SHEET CN103 FOR TYPICAL SECTION. SEE SHEETS CN106 THRU CN109 ON THE EXISTING DIKE EMBANKMENT. STOCKPILED WITHIN THE DISPOSAL AREA 4 BORROW AREA LIMITS BUT NOT DIKE EMBANKMENT OF THE SPECIFICATIONS. EXCAVATED MATERIAL MAY BE REQUIREMENTS OF SATISFACTORY MATERIAL AS DEFINED IN SECTION 31 01 00: MAY BE REUSED FOR DIKE EMBANKMENT FILL IF THE MATERIAL MEETS THE 8. MATERIAL EXCAVATED FROM THE DIKE TO ALLOW PLACEMENT OF GEOTEXTILE COMPLIANCE WITH ALL APPLICABLE FEDERAL, STATE AND LOCAL LAWS. OPERATIONS SHALL BE REMOVED AND DISPOSED OFF MOTSU PROPERTY IN UNDERDRAIN PIPE AND GEOTEXTILE EXCAVATED DURING BORROW REFERENCE DRAWINGS FOR UNDERDRAIN SYSTEM DETAILS. CORRUGATED 2001 MAY BE ENCOUNTERED WITHIN THE BORROW AREA LIMITS. SEE 7. AN EXISTING UNDERDRAIN SYSTEM THAT WAS INSTALLED IN APPROXIMATELY DRAINAGE TOWARD THE SPILLWAYS. THE BORROW AREA. BORROW AREAS SHALL BE GRADED TO PROVIDE POSITIVE NEEDED TO EXCAVATE, HAUL, AND PLACE MATERIAL OBTAINED FROM WITHIN ON SHEET CN103. SPECIAL EQUIPMENT AND HANDLING PROCEDURES MAY BE ALLOWED WITHIN 100 FEET OF THE NEW DIKE EMBANKMENT FILL AS SHOWN INTERIOR AREA OF DISPOSAL AREA 4. NO EXCAVATION OR BORROW WILL BE 6. MATERIAL FOR DIKE CONSTRUCTION SHALL BE OBTAINED FROM WITHIN THE 5. CONTROL POINTS ARE NOTED ON SHEET CN101. 4 PHOTO DATED: 04-06-2018. COPYRIGHT 2018 DIGITAL GLOBE. PERFORMED 24 MARCH 2018 BY USACE, JACKSONVILLE DISTRICT. ELEVATION MODEL FROM AN UNMANNED AIRCRAFT SYSTEM SURVEY 3. TOPOGRAPHIC DATA IS THE RESULT OF A PHOTOGRAMMETRIC DIGITAL 2. VERTICAL DATUM: NAVD 88. 1. HORIZONTAL DATUM: NAD 1983(2011). DURATION. HEIGHT OF 6 INCHES THROUGHOUT PROJECT OUTSIDE TOE OF THE EXISTING DIKE TO A MAXIMUM THE EXISTING DIKE AND THE AREA EXTENDING 25 FEET OUT FROM THE 12. THE CONTRACTOR SHALL MAINTAIN VEGETATION ON THE OUTSIDE SLOPE OF CLEARING LIMITS SHALL ALSO BE REMOVED. WIRE FABRIC, AND POSTS ENCOUNTERED WITHIN THE STEEL CABLE, TEMPORARY SILT FENCE FILTER FABRIC, PIECES OF DREDGE PIPE, CORRUGATED PLASTIC PIPE, ALL NON-VEGETATIVE DEBRIS, INCLUDING CONCRETE, BE ALLOWED TO REMAIN AND SHALL BE REMOVED. MOUNDS AND PILES OF CUT VEGETATION WILL NOT TO WITHIN 75 FEET OF THE BERM TOE. CLUMPS, 16. REMOVE ALL DEBRIS ALONG THE EXTERIOR SLOPE DIKE TO THE TOP OF THE DITCH BANK. SLOPED FROM THE OUTSIDE TOE OF EXISTING GROUND TO PROVIDE A FINISHED GRADE GRADED AND BLENDED INTO THE EXISTING MATERIAL FROM THE EARTH BERMS SHALL BE APPROXIMATELY STATION 107+50 AND 67+00. DITCH ALONG SOUTH RIVER ROAD BETWEEN THE OUTSIDE TOE OF EXISTING DIKE AND THE BERM THAT EXISTS IN SOME AREAS BETWEEN 15. THE CONTRACTOR SHALL REMOVE A LOW EARTH OF THE SPECIFICATIONS.. SHALL BE IN ACCORDANCE WITH SECTION 31 11 00 FROM CLEARING AND TREE REMOVAL OPERATIONS 14. DISPOSAL OF ALL CUT VEGETATION RESULTING COMPACTED. BE FILLED WITH SATISFACTORY MATERIAL AND VOIDS CAUSED BY REMOVAL OF STUMPS SHALL STATIONS 101+89 AND 67+00 (SEE SHEET CN105). RIVER ROAD BETWEEN APPROXIMATELY OUTSIDE TOE OF EXISTING DIKE AND SOUTH 65 TREES INCLUDING STUMPS BETWEEN 13. REMOVE AND DISPOSE OF APPROXIMATELY Lc= 183.96' R= 606.50' T= 92.69' E= 2315105.74 N= 87953.33 PI Sta.9+62.42 Lc= 106.06' R= 606.50' T= 53.16' E= 2315620.29 N= 87298.56 PI Sta.17+93.76 Lc= 139.71' R= 306.50' T= 71.09' E= 2315712.39 N= 87126.39 PI Sta.19+88.74 Lc= 219.02' R= 306.50' T= 114.42' E= 2315720.97 N= 86883.82 PI Sta.22+28.99 E= 2312421.17 N= 88052.22 PI Sta.101+88.78 E= 2312376.87 N= 88411.69 PI Sta.105+50.96 E= 2312371.90 N= 88457.12 PI Sta.105+96.67 Lc= 110.78' R= 96.50' T= 62.40' E= 2312362.97 N= 88611.76 PI Sta.107+51.57 Lc= 73.39' R= 206.50' T= 37.08' E= 2312464.96 N= 88664.93 PI Sta.108+52.57 E= 2313092.40 N= 88743.87 PI Sta.114+84.11 Lc= 292.24' R= 706.50' T= 148.24' E= 2313704.59 N= 88815.01 PI Sta.121+00.43 Lc= 314.87' R= 806.50' T= 159.47' E= 2314004.42 N= 88722.92 PI Sta.124+09.84 Lc= 114.66' R= 793.50' T= 57.43' E= 2314182.92 N= 88576.08 PI Sta.126+36.91 POB0+00.00PC8+69.73PT10+53.69 PC17+40.59 PT18+46.65 PC19+17.65 PT20+57.35 PC21+14.57 PT23+33.59 PI105+50.96 PI105+96.67 PC119+52.18PT122+44.43PC122+50.37P T 1 2 5 +6 5 .2 4 P C1 2 5 +7 9 .4 8 PT126+94.14POE127+87.43PI17+93.76 PI19+88.74 PI9+62.42 PI22+28.99PI 1 0 7 +5 1. 5 7 PI 108+52.57PI121+00.43PI124+09.84PI126+36.910 SCALE: 1" = 200' 200 200 400 VERTICAL SCALE IN FEET 010 2010 SCALE: 1" = 10' HORIZONTAL SCALE IN FEET +36' +36' +37' +39' 20 30 40 50 60 5+00 10+00 15+00 20+00 25+0095+00 100+00 105+00 110+00 115+00 120+00 125+00 20 30 40 50 60 ELEVATION IN FEETEXISTING GROUND NMAT C H LI NE ST A. 25+00 SEE S HEET I D C N105 MATCH LINE STA. 95+00 SEE SHEET ID CN105 DA4 54FT NORTH 95.dgnPERI METER ROADBORROW AREA SILT FENCE TEMPORARY ENTRANCE / EXIT CONSTRUCTION TEMPORARY STONE BATTERY LAMB ROAD +39' +39' +39' +39' +40' +40' +40' +40' +41' +42' +42' +43' +43' +43' +43' +45' +47' PI101+88.78 PC106+89.17 P T 1 0 7 + 9 9.9 5 P C1 0 8 + 1 5.4 9 PT108+88.88PI114+84.115+0010+00 15+00 20+00 25+00 100+00 105+00 110+00115+00120+00125+000+00 CN105 STA. 25+00 - 95+00PLAN AND PROFILEFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH65+0070+0075+0080+0085+0090+0095+00 30 40 50 60 20 30 40 50 6060 25+0030+0035+0040+0045+0050+0055+0060+0065+00 ELEVATION IN FEETDISTANCE ALONG CENTERLINE DISTANCE ALONG CENTERLINE TOP OF PROPOSED DIKE - EL. 54' MATCH LINE STA. 95+00 SEE SHEET ID CN104 NOTES: NEW EMBANKMENT NEW CENTERLINE SECTION SHEET CN103 AREA LIMITS - SEE TYP. APPROXIMATE BORROW OF GATE APPROXIMATE LOCATION 2. SEE SHEET CN104 FOR ADDITIONAL NOTES. NEW SPILLWAY SYSTEMS DETAILS SYSTEMS. SEE SHEETS CN110 & S01-S06 FOR SPILLWAY SYSTEM AND INSTALL NEW SPILLWAY 1. THE CONTRACTOR SHALL REMOVE THE EXISTING PERIMETER ROAD SILT FENCE TEMPORARY SEE NOTE 12 ON SHEET CN104. AND STATION 67+00 STATION 101+89 (SHEET CN104) TREES BETWEEN REMOVE AND DISPOSE E= 2315221.01 N= 86264.56 PI Sta.30+15.02 E= 2314927.58 N= 85905.19 PI Sta.34+79.00 Lc= 138.99' R= 606.50' T= 69.80' E= 2314605.58 N= 85508.22 PI Sta.39+90.14 E= 2313423.18 N= 84615.65 PI Sta.54+71.01 E= 2313266.95 N= 84490.73 PI Sta.56+71.04 Lc= 919.61' R= 405.00' T= 870.48' E= 2312339.74 N= 83858.28 PI Sta.67+93.40 E= 2312447.59 N= 84919.85 PI Sta.70+39.09 E= 2312461.78 N= 85122.29 PI Sta.72+42.02 E= 2312478.64 N= 85321.63 PI Sta.74+42.07 E= 2312497.50 N= 85520.76 PI Sta.76+42.09 E= 2312514.23 N= 85720.09 PI Sta.78+42.12 E= 2312554.51 N= 86155.67 PI Sta.82+79.66 Lc= 218.81' R= 993.50' T= 109.85' E= 2312599.72 N= 86682.43 PI Sta.88+08.36 E= 2312536.66 N= 87147.94 PI Sta.92+77.18 PI30+15.02 PI34+79.00 P C39+20.34PT40+59.32 PI56+71.04 PT89+17.32 PI39+90.14 PI67+93.40PI88+08.36 0 SCALE: 1" = 200' 200 200 400 VERTICAL SCALE IN FEET 010 2010 SCALE: 1" = 10' HORIZONTAL SCALE IN FEET +34' +34' +35' +36' +36' +37' +37' +37' +38' +38' +38' +38' +38' +38' +38' +38' +38' +39'ELEVATION IN FEETN TOP OF PROPOSED DIKE - EL. 54' EXISTING GROUND EXISTING GROUND EXISTING FENCE DA4 54FT SOUTH 95.dgnNEW SPILLWAYS OF EXISTING SPILLWAY AND SEE SHEET CN110 FOR DETAILS FENCE TEMPORARY SILT SOUTH ROAD 1BORROW AREA +39' +39' PI54+71.01 P C59+22.92 PT68+42.54 PI70+39.09 PI72+42.02 PI74+42.07 PI76+42.09 PI78+42.12 PI82+79.66 PC86+98.51 PI92+77.18 MAT C H LI NE ST A. 25+00 SEE S HEET I D C N10430+00 35+00 40+00 45+00 50+00 55+00 60+0065+00 70+00 75+00 80+00 85+00 90+00 95+00 CN106 STA. 0+00 - 38+00CROSS SECTIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHFINISHED GRADEEXISTING GROUND INSIDE 0 0 VERTICAL SCALE IN FEET HORIZONTAL SCALE IN FEET SCALE: 1" = 50' 50 50 100 SCALE: 1" = 20' 20 20 40 30 40 50 60 70 0 100 200-100 0+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 2+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 4+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 6+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 8+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 10+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 12+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 14+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 16+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 18+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 20+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 22+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 24+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 26+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 28+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 30+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 32+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 34+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 36+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 38+00 30 40 50 60 70 NOTE: SEE TYPICAL SECTION - SHEET ID CN103. OUTSIDE DA4 54FT Xsections.dgnEL. 54' EL. 48' CN107 STA. 40+00 - 78+00CROSS SECTIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHEL. 48' INSIDE EXISTING GROUND FINISHED GRADE EL. 54' 0 0 VERTICAL SCALE IN FEET HORIZONTAL SCALE IN FEET SCALE: 1" = 50' 50 50 100 SCALE: 1" = 20' 20 20 40 30 40 50 60 70 0 100 200-100 40+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 42+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 44+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 46+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 48+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 50+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 52+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 54+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 56+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 58+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 60+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 62+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 64+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 66+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 68+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 70+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 72+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 74+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 76+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 78+00 30 40 50 60 70 NOTE: SEE TYPICAL SECTION - SHEET ID CN103. OUTSIDE DA4 54FT Xsections.dgn CN108 STA. 80+00 - 118+00CROSS SECTIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHINSIDE EXISTING GROUND FINISHED GRADE 0 0 VERTICAL SCALE IN FEET HORIZONTAL SCALE IN FEET SCALE: 1" = 50' 50 50 100 SCALE: 1" = 20' 20 20 40 30 40 50 60 70 0 100 200-100 80+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 82+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 84+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 86+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 88+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 90+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 92+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 94+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 96+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 98+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 100+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 102+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 104+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 106+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 108+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 110+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 112+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 114+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 116+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 118+00 30 40 50 60 70 NOTE: SEE TYPICAL SECTION - SHEET ID CN103. OUTSIDE DA4 54FT Xsections.dgnEL. 54' EL. 48' CN109 STA. 120+00 - 127+87CROSS SECTIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHINSIDE EXISTING GROUND FINISHED GRADE 0 0 VERTICAL SCALE IN FEET HORIZONTAL SCALE IN FEET SCALE: 1" = 50' 50 50 100 SCALE: 1" = 20' 20 20 40 30 40 50 60 70 0 100 200-100 120+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 122+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 124+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 126+00 30 40 50 60 70 NOTE: SEE TYPICAL SECTION - SHEET ID CN103. OUTSIDE DA4 54FT Xsections.dgn30 40 50 60 70 30 40 50 60 70 127+87 0 100 200-100 EL. 54' EL. 48' CN110 PLAN AND PROFILENEW SPILLWAYSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHL NINV. EL. 20.0' E= 2313266.95 N= 84490.73 PI Sta.56+71.04 PI54+71.01 PI56+71.04 PC59+22.92 55+00 L C STA. 56+83 EL. 54.0'PROPOSED DIKE RAISE501010PERIMETER ROAD MIN. MIN. (TYP.) FLATTER 2H:1V OR DISPOSAL SIDE LINK FENCE EXISTING CHAIN SEE CN102 FOR DETAILS TEMPORARY SILT FENCE APPROXIMATE LOCATION 30" HDPE SPILLWAY PIPE 30" HDPE SPILLWAY PIPE (SEE REFERENCE DRAWINGS) EXISTING SPILLWAY TO BE REMOVED 60 50 40 30 20 10 0 -10 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 -10 0 20 30 40 50 10 2.0' CAMBER SLOPE 0.5% INV. EL. 0.0'+-BUMP OUT EL. 54.0' EXISTING GROUND NEW SPILLWAY RISER NEW 60' STEEL WALKWAY NEW DIKE CENTERLINE HDPE PIPE 30" SDR 26 HDPE PIPE 30" SDR 11 +- EL. 55.4 -+ 825' - 30" SDR 26 HDPE PIPE + ACCORDANCE WITH THE PIPE MANUFACTURER'S RECOMMENDATION. THE 30" SDR 11 HDPE PIPE AND 30" SDR 26 HDPE PIPE SHALL BE JOINED IN PERIMETER ROAD + CONCRETE PAD 5'X5'X18" EL. 19.4'2H:1V4 H:1 VGEOTEXTILE GEOTEXTILE 11+50 SHEET CN103) (SEE TYP. SECTION NEW DIKE NEW SPILLWAY - 475' DISTANCE FROM CONCRETE PAD 10'X15'X1' HDPE PIPE 475' - 30" SDR 11 STA. 1+533 0 " H D P E P IP E -1+00-2+00 -2+20 DRAIN & HORIZONTAL FILTER DIAPHRAGM FILTER SAND IN OR HIS/HER REPRESENTATIVE. SENTATIVE. RESTORATION SHALL ONLY COMMENCE FOLLOWING DIRECTION FROM THE CONTRACTING OFFICER SHALL BE RESTORED TO THE SATISFACTION OF THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRE- AND/OR FILLING OF WETLANDS WILL NOT BE ALLOWED. WETLANDS DAMAGED BY THE CONTRACTOR'S OPERATION 11. WETLANDS LOCATED EAST OF THE PERIMETER OF DISPOSAL AREA 4 ARE PROTECTED BY LAW. EXCAVATION 10' EACH SIDE OF WALKWAYS. MAXIMUM SIDE SLOPES ARE 2H:1V. WALKWAYS TO SPAN TO THE SPILLWAY RISERS. DIKE EMBANKMENT BUMPOUT TO EXTEND HORIZONTALLY 10. DIKE EMBANKMENT BUMP OUT WIDTH AND ELEVATION SHALL BE FIELD ADJUSTED AS NECESSARY FOR THE FOR SPILLWAY GRATING DETAILS SEE SHEET S03. & S07. FOR WALKWAY CONCRETE PAD DETAIL SEE SHEET S06. FOR STEEL RISER SECTIONS SEE SHEETS S01 & S02. 9. FOR SPILLWAY FOUNDATION AND ANCHOR DETAIL SEE SHEETS S04 & S05. FOR WALKWAY DETAILS SEE SHEETS S06 DIKE EMBANKMENT OF THE SPECIFICATIONS. PIPE INSTALLATION. ALL DIKE EMBANKMENT REPAIRS SHALL BE IN ACCORDANCE WITH SECTION 31 01 00 INSTALLATION OF THE NEW PIPES SHALL BE REPAIRED UPON COMPLETION OF SPILLWAY RISER(S) AND 8. CUTS MADE THROUGH THE EXISTING DIKE EMBANKMENT FOR REMOVAL OF THE EXISTING PIPE AND SAND PLACEMENT REQUIREMENTS AROUND PIPES & GEOTEXTILE PLACEMENT REQUIREMENTS BELOW AND ABOVE PIPES. AS FILTER SAND. SEE DIKE EMBANKMENT EXCAVATION SECTIONS ON SHEET CN103 FOR SELECT FILL & FILTER PERIMETER ROAD. WHEN CONSTRUCTING THE FILTER DIAPHRAGM, BRING EMBANKMENT FILL UP IN SIMILAR LIFTS 200 FEET FROM THE NEW SPILLWAY RISER. PROVIDE A MINIMUM OF 3 FEET OF COVER OVER PIPES BENEATH THE INVERT OF EACH HDPE PIPE SHALL BE 2 FEET ABOVE THE INVERT TO INVERT GRADE LINE AT APPROXIMATELY SHALL BE CREATED FROM THE FLEXIBILITY PROPERTIES OF THE HDPE PIPE AND NOT AT A SINGLE FUSED JOINT. 7. THE NEW SPILLWAY PIPES THROUGH THE EMBANKMENT SHALL BE INSTALLED WITH A CAMBER. PIPE CAMBER REMAINING PIPE SUPPORT FRAMES WHERE PIPES ARE NOT SUPPORTED BY EXISTING GROUND. ON THE REMAINING PIPE SUPPORT FRAMES. THE 2X12 BOTTOM SUPPORTS WILL ONLY BE REQUIRED ON THE LAST 8 PIPE SUPPORT FRAMES AT THE DISCHARGE END OF THE PIPES. CROSS BRACING IS NOT REQUIRED 6. THE 2X12 BOTTOM SUPPORTS AND 2X8 CROSS BRACING ON PIPE SUPPORT FRAMES ARE REQUIRED ON THE FEET. SPACING BETWEEN THE REMAINING PIPE SUPPORTS FRAMES SHALL BE 10 FEET. 5. SPACING BETWEEN THE LAST 8 PIPE SUPPORTS FRAMES AT THE DISCHARGE END OF THE PIPES SHALL BE 8 SHOWN ON THE PLANS. SEE SHEETS CN110 & S01-S06 FOR NEW SPILLWAY SYSTEM DETAILS. WALKWAYS IN ACCORDANCE WITH SECTION 33 40 02 SPILLWAY SYSTEM OF THE SPECIFICATIONS AND AS SYSTEMS, STOPLOGS FOR EACH SPILLWAY RISER, 30" HDPE PIPE, PIPE SUPPORT FRAMES AND STEEL 4. THE CONTRACTOR SHALL FURNISH AND INSTALL 2 NEW SPILLWAY RISERS, SPILLWAY RISER ANCHORING NOTICE TO PROCEED IS ISSUED AND REINSTALL THE FENCE AND GATES. THE PERIMETER ROAD TO A CONDITION EQUAL TO OR BETTER THAN THAT FOUND AT THE TIME THE UPON COMPLETION OF NEW PIPE INSTALLATION AND BACKFILLING, THE CONTRACTOR SHALL RESTORE SHALL BE SECURED AT THE END OF EACH WORK DAY AND NO OPEN SECTIONS OF FENCING WILL BE ALLOWED. OF A PORTION OF THE EXISTING CHAIN LENGTH FENCE AND GATES WILL ALSO BE REQUIRED. THE FENCE SEE DIKE EMBANKMENT EXCAVATION SECTION ON SHEET CN103 FOR EXCAVATION DETAILS. REMOVAL THE EXISTING DIKE EMBANKMENT AND CUTTING THROUGH THE EXISTING PERIMETER GRAVEL ROAD. 3. REMOVAL OF THE EXISTING PIPE AND INSTALLATION OF THE NEW PIPES WILL REQUIRE EXCAVATION OF TO THE RIVER. AND APPROXIMATELY 815 FEET OF 42 INCH DIAMETER CORRUGATED ALUMINUM ALLOY PIPE THAT EXTENDS 36 INCH DIAMETER CONCRETE PIPE THAT EXTENDS FROM THE SPILLWAY THROUGH THE DIKE EMBANKMENT APPROXIMATE TOTAL LENGTH OF EXISTING PIPE IS 1,080 FEET. THERE IS APPROXIMATELY 265 FEET OF THEM OFF MOTSU PROPERTY IN ACCORDANCE WITH FEDERAL, STATE AND LOCAL REGULATIONS. TIMBER WALKWAY, SHEET PILE, SPILLWAY PIPE AND TIMBER PIPE SUPPORT FRAMES AND DISPOSE OF 2. THE CONTRACTOR SHALL REMOVE THE EXISTING SPILLWAY SYSTEM INCLUDING SPILLWAY STRUCTURE, SITE ENTERING THE WETLANDS. THE PURPOSE OF THE TEMPORARY BERM IS TO PREVENT SEDIMENTATION FROM ESCAPING THE WORK PLAN OR AS DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. EARTH BERM AS SHOWN ON THE PLAN. THE CENTERLINE OF THE BERM SHALL BE AS SHOWN ON THE SYSTEM, THE CONTRACTOR SHALL INSTALL TEMPORARY SILT FENCE AND CONSTRUCT A TEMPORARY 1. PRIOR TO EXCAVATION REQUIRED FOR THE REMOVAL AND REPLACEMENT OF THE EXISTING SPILLWAY NOTES: 100 20 50 10 0 SCALE: 1" = 50' 0 SCALE: 1" = 10' HORIZONTAL SCALE IN FEET O50 VERTICAL SCALE IN FEET 10 O252525OC STA. 56+68 EL. 48.0'PROPOSED TOE BERM5' 5' SPILLWAY SIDE EXISTING GROUND N.T.S. OF EXCAVATION APPROXIMATE LIMITS DA4 NewSpillway.dgnSECTION THIS SHEET. BERM. SEE TYPICAL OF TEMPORARY EARTH APPROX. CENTER LINE SPILLWAY 1 SPILLWAY 2 INV. TO INV. LINE SLOPE 2.9% SLOPE 4.9% FILTER SANDSELECT FILL AND BELOW PIPE SELECT FILL ABOVE EXISTING GROUND 3' 3.8' 7.5' 8' MIN. 2' 1' N.T.S. GEOTEXTILE TEMPORARY EARTH BERM TYPICAL SECTION SAND DETAIL SELECT FILL & FILTER505050505050 CN109 STA. 120+00 - 127+87CROSS SECTIONSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID fiof Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEE. DUNLOPCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHINSIDE EXISTING GROUND FINISHED GRADE 0 0 VERTICAL SCALE IN FEET HORIZONTAL SCALE IN FEET SCALE: 1" = 50’ 50 50 100 SCALE: 1" = 20’ 20 20 40 30 40 50 60 70 0 100 200-100 120+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 122+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 124+00 30 40 50 60 70 30 40 50 60 70 0 100 200-100 126+00 30 40 50 60 70 NOTE: SEE TYPICAL SECTION - SHEET ID CN103. OUTSIDE DA4 54FT Xsections.dgn30 40 50 60 70 30 40 50 60 70 127+87 0 100 200-100 EL. 54’ EL. 48’ CN110 PLAN AND PROFILENEW SPILLWAYSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHL NINV. EL. 20.0' E= 2313266.95 N= 84490.73 PI Sta.56+71.04 PI54+71.01 PI56+71.04 PC59+22.92 55+00 L C STA. 56+83 EL. 54.0'PROPOSED DIKE RAISE501010PERIMETER ROAD MIN. MIN. (TYP.) FLATTER 2H:1V OR DISPOSAL SIDE LINK FENCE EXISTING CHAIN SEE CN102 FOR DETAILS TEMPORARY SILT FENCE APPROXIMATE LOCATION 30" HDPE SPILLWAY PIPE 30" HDPE SPILLWAY PIPE (SEE REFERENCE DRAWINGS) EXISTING SPILLWAY TO BE REMOVED 60 50 40 30 20 10 0 -10 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 -10 0 20 30 40 50 10 2.0' CAMBER SLOPE 0.5% INV. EL. 0.0'+-BUMP OUT EL. 54.0' EXISTING GROUND NEW SPILLWAY RISER NEW 60' STEEL WALKWAY NEW DIKE CENTERLINE HDPE PIPE 30" SDR 26 HDPE PIPE 30" SDR 11 +- EL. 55.4 -+ 825' - 30" SDR 26 HDPE PIPE + ACCORDANCE WITH THE PIPE MANUFACTURER'S RECOMMENDATION. THE 30" SDR 11 HDPE PIPE AND 30" SDR 26 HDPE PIPE SHALL BE JOINED IN PERIMETER ROAD + CONCRETE PAD 5'X5'X18" EL. 19.4'2H:1V4 H:1 VGEOTEXTILE GEOTEXTILE 11+50 SHEET CN103) (SEE TYP. SECTION NEW DIKE NEW SPILLWAY - 475' DISTANCE FROM CONCRETE PAD 10'X15'X1' HDPE PIPE 475' - 30" SDR 11 STA. 1+533 0 " H D P E P IP E -1+00-2+00 -2+20 DRAIN & HORIZONTAL FILTER DIAPHRAGM FILTER SAND IN OR HIS/HER REPRESENTATIVE. SENTATIVE. RESTORATION SHALL ONLY COMMENCE FOLLOWING DIRECTION FROM THE CONTRACTING OFFICER SHALL BE RESTORED TO THE SATISFACTION OF THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRE- AND/OR FILLING OF WETLANDS WILL NOT BE ALLOWED. WETLANDS DAMAGED BY THE CONTRACTOR'S OPERATION 11. WETLANDS LOCATED EAST OF THE PERIMETER OF DISPOSAL AREA 4 ARE PROTECTED BY LAW. EXCAVATION 10' EACH SIDE OF WALKWAYS. MAXIMUM SIDE SLOPES ARE 2H:1V. WALKWAYS TO SPAN TO THE SPILLWAY RISERS. DIKE EMBANKMENT BUMPOUT TO EXTEND HORIZONTALLY 10. DIKE EMBANKMENT BUMP OUT WIDTH AND ELEVATION SHALL BE FIELD ADJUSTED AS NECESSARY FOR THE FOR SPILLWAY GRATING DETAILS SEE SHEET S03. & S07. FOR WALKWAY CONCRETE PAD DETAIL SEE SHEET S06. FOR STEEL RISER SECTIONS SEE SHEETS S01 & S02. 9. FOR SPILLWAY FOUNDATION AND ANCHOR DETAIL SEE SHEETS S04 & S05. FOR WALKWAY DETAILS SEE SHEETS S06 DIKE EMBANKMENT OF THE SPECIFICATIONS. PIPE INSTALLATION. ALL DIKE EMBANKMENT REPAIRS SHALL BE IN ACCORDANCE WITH SECTION 31 01 00 INSTALLATION OF THE NEW PIPES SHALL BE REPAIRED UPON COMPLETION OF SPILLWAY RISER(S) AND 8. CUTS MADE THROUGH THE EXISTING DIKE EMBANKMENT FOR REMOVAL OF THE EXISTING PIPE AND SAND PLACEMENT REQUIREMENTS AROUND PIPES & GEOTEXTILE PLACEMENT REQUIREMENTS BELOW AND ABOVE PIPES. AS FILTER SAND. SEE DIKE EMBANKMENT EXCAVATION SECTIONS ON SHEET CN103 FOR SELECT FILL & FILTER PERIMETER ROAD. WHEN CONSTRUCTING THE FILTER DIAPHRAGM, BRING EMBANKMENT FILL UP IN SIMILAR LIFTS 200 FEET FROM THE NEW SPILLWAY RISER. PROVIDE A MINIMUM OF 3 FEET OF COVER OVER PIPES BENEATH THE INVERT OF EACH HDPE PIPE SHALL BE 2 FEET ABOVE THE INVERT TO INVERT GRADE LINE AT APPROXIMATELY SHALL BE CREATED FROM THE FLEXIBILITY PROPERTIES OF THE HDPE PIPE AND NOT AT A SINGLE FUSED JOINT. 7. THE NEW SPILLWAY PIPES THROUGH THE EMBANKMENT SHALL BE INSTALLED WITH A CAMBER. PIPE CAMBER REMAINING PIPE SUPPORT FRAMES WHERE PIPES ARE NOT SUPPORTED BY EXISTING GROUND. ON THE REMAINING PIPE SUPPORT FRAMES. THE 2X12 BOTTOM SUPPORTS WILL ONLY BE REQUIRED ON THE LAST 8 PIPE SUPPORT FRAMES AT THE DISCHARGE END OF THE PIPES. CROSS BRACING IS NOT REQUIRED 6. THE 2X12 BOTTOM SUPPORTS AND 2X8 CROSS BRACING ON PIPE SUPPORT FRAMES ARE REQUIRED ON THE FEET. SPACING BETWEEN THE REMAINING PIPE SUPPORTS FRAMES SHALL BE 10 FEET. 5. SPACING BETWEEN THE LAST 8 PIPE SUPPORTS FRAMES AT THE DISCHARGE END OF THE PIPES SHALL BE 8 SHOWN ON THE PLANS. SEE SHEETS CN110 & S01-S06 FOR NEW SPILLWAY SYSTEM DETAILS. WALKWAYS IN ACCORDANCE WITH SECTION 33 40 02 SPILLWAY SYSTEM OF THE SPECIFICATIONS AND AS SYSTEMS, STOPLOGS FOR EACH SPILLWAY RISER, 30" HDPE PIPE, PIPE SUPPORT FRAMES AND STEEL 4. THE CONTRACTOR SHALL FURNISH AND INSTALL 2 NEW SPILLWAY RISERS, SPILLWAY RISER ANCHORING NOTICE TO PROCEED IS ISSUED AND REINSTALL THE FENCE AND GATES. THE PERIMETER ROAD TO A CONDITION EQUAL TO OR BETTER THAN THAT FOUND AT THE TIME THE UPON COMPLETION OF NEW PIPE INSTALLATION AND BACKFILLING, THE CONTRACTOR SHALL RESTORE SHALL BE SECURED AT THE END OF EACH WORK DAY AND NO OPEN SECTIONS OF FENCING WILL BE ALLOWED. OF A PORTION OF THE EXISTING CHAIN LINK FENCE AND GATES WILL ALSO BE REQUIRED. THE FENCE SEE DIKE EMBANKMENT EXCAVATION SECTION ON SHEET CN103 FOR EXCAVATION DETAILS. REMOVAL THE EXISTING DIKE EMBANKMENT AND CUTTING THROUGH THE EXISTING PERIMETER GRAVEL ROAD. 3. REMOVAL OF THE EXISTING PIPE AND INSTALLATION OF THE NEW PIPES WILL REQUIRE EXCAVATION OF TO THE RIVER. AND APPROXIMATELY 815 FEET OF 42 INCH DIAMETER CORRUGATED ALUMINUM ALLOY PIPE THAT EXTENDS 36 INCH DIAMETER CONCRETE PIPE THAT EXTENDS FROM THE SPILLWAY THROUGH THE DIKE EMBANKMENT APPROXIMATE TOTAL LENGTH OF EXISTING PIPE IS 1,080 FEET. THERE IS APPROXIMATELY 265 FEET OF THEM OFF MOTSU PROPERTY IN ACCORDANCE WITH FEDERAL, STATE AND LOCAL REGULATIONS. TIMBER WALKWAY, SHEET PILE, SPILLWAY PIPE AND TIMBER PIPE SUPPORT FRAMES AND DISPOSE OF 2. THE CONTRACTOR SHALL REMOVE THE EXISTING SPILLWAY SYSTEM INCLUDING SPILLWAY STRUCTURE, SITE ENTERING THE WETLANDS. THE PURPOSE OF THE TEMPORARY BERM IS TO PREVENT SEDIMENTATION FROM ESCAPING THE WORK PLAN OR AS DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. EARTH BERM AS SHOWN ON THE PLAN. THE CENTERLINE OF THE BERM SHALL BE AS SHOWN ON THE SYSTEM, THE CONTRACTOR SHALL INSTALL TEMPORARY SILT FENCE AND CONSTRUCT A TEMPORARY 1. PRIOR TO EXCAVATION REQUIRED FOR THE REMOVAL AND REPLACEMENT OF THE EXISTING SPILLWAY NOTES: 100 20 50 10 0 SCALE: 1" = 50' 0 SCALE: 1" = 10' HORIZONTAL SCALE IN FEET O50 VERTICAL SCALE IN FEET 10 O252525OC STA. 56+68 EL. 48.0'PROPOSED TOE BERM5' 5' SPILLWAY SIDE EXISTING GROUND N.T.S. OF EXCAVATION APPROXIMATE LIMITS DA4 NewSpillway.dgnSECTION THIS SHEET. BERM. SEE TYPICAL OF TEMPORARY EARTH APPROX. CENTER LINE SPILLWAY 1 SPILLWAY 2 INV. TO INV. LINE SLOPE 2.9% SLOPE 4.9% FILTER SANDSELECT FILL AND BELOW PIPE SELECT FILL ABOVE EXISTING GROUND 3' 3.8' 7.5' 8' MIN. 2' 1' N.T.S. GEOTEXTILE TEMPORARY EARTH BERM TYPICAL SECTION SAND DETAIL SELECT FILL & FILTER505050505050 EFD8-19-11CLD12. 11. BOTH SPILLWAYS. SPILLWAY SYSTEM. LADDER IS REQUIRED ON STEEL RISER BOXES FOR COMPLY WITH THE REQUIREMENTS OF SPECIFICATION SECTION 33 40 02 INSTALL LADDER ON STEEL RISER BOXES AS SHOWN. LADDERS SHALL THE SPECIFICATIONS SPECIFICATIONS. FOR COATING REQUIREMENTS SEE SECTION 33 40 92 OF SURFACE PREPARATION AND COATING SHALL BE IN ACCORDANCE WITH THE 7" S01 SHEET 1 OF 34X8 SPILLWAY DETAILSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH‚ ‚ ‚ ‚ ‚ ‚ ‚ ‚ 24" TYP. TYP. TYP. TYP. TYP. TYP. L3X2X… L3X2X… L3X2X… •" PL TYP. TYP. PIPE INSTALLATION DATE SPILLWAY INSTALLATION DATE P - MO./YR.S - MO./YR.DA 4X8 SW 1 95.dgn(TYP.) SEE NOTE 12 LADDER TYP. ALL SIDES EXCEPT CULVERT SIDE. TO ALLOW ACCESS FOR BOARDS - CUT AWAY OUTSIDE FLANGES ONLY - 1. 2. 3. 4. 5. 6. 7. 8. 10. NOTES: UNLESS OTHERWISE SHOWN, ALL MATERIAL IS TO BE CARBON STEEL UNLESS OTHERWISE SHOWN, ALL CONSTRUCTION IS TO BE WELDED. ALL WELDS ARE TO BE CONTINUOUS. VISUALLY INSPECT FOR CRACKS AND PINHOLES: NO CRACKS OR PINHOLES ALLOWED. SEQUENCE WELDING WHERE APPLICABLE TO MINIMIZE DISTORTION. BREAK ANY SHARP CORNERS, REMOVE ALL WELD FLUX, SLAG, AND ENSURE THAT ALL CONTACTING OR OVERLAPPING JOINT SURFACES ARE CLEAN AND FREE OF ALL RESIDUAL OIL AND GREASE PRIOR TO WELDING. COMPLETELY SEAL ALL JOINTS BY WELDING. FABRICATE AS SEPARATE UNITS THE BASE SECTION HALVES AND THE TOP SECTION HALVES, AND ANY ADD-ON SECTIONS. SURFACE PREPARATION AND COATING SHALL BE IN ACCORDANCE WITH THE SPECIFICATIONS. APPROXIMATE WEIGHT: 8' SECTION 1750 LBS. BASE SECTION 2600 LBS. WASHERS AND NUTS. HARDWARE SHALL BE STAINLESS STEEL. UNLESS OTHERWISE SHOWN, FABRICATION TOLERANCE IS PLUS/MINUS „". FIELD ASSEMBLE THE SECTIONS USING •"-13 UNC-2A X 1ƒ" BOLTS, SPATTER. REMOVE ALL BURRS. CONFORMING TO ASTM A36. ‚ ‚ ‚~‚ ‚ ‚ ‚ ‚ ‚ ‚~‚ L2x2x1/4 C5x6.7 (TYP.) TYP. TYP. TYP. •" PL •" PL C5x6.7 (TYP.) C5x6.7 (TYP.) C5x6.7 (TYP.) TYP. TYP. TYP. TYP. GRIND CORNER TO FIT ~SECTION "C-C"3"5" 1•"1•"1ƒ" DIA. HOLE•" PL DETAIL "E" (ANCHOR LUG-TYP.)43"72"96"24•"22" TYP. END VIEW BASE SECTION SIDE VIEW 24"48"C5x6.7 TYP.24"48"72"C5x6.7~TYP.12""B" "B" "D" "D" "C""C" "A""A"96"* N.T.S. N.T.S. SCALE: 1"= 1'-0" SCALE: 1"= 1'-0" SCALE: 1"= 1'-0"<<PIPE FLANGE CONNECTION SPACING SHOULD MATCH 28 HOLES, 1.375" DIA. •" PL 6"TYP.L2x2x1/4 8' TOP & MIDDLE SECTIONS SIDE VIEW TYP. DETAIL "E" TYP. - SEE ANCHOR LUG TYP FOUR PLACES MAY BE SUBSTITUTED) 2"x‚" FB (L2"x2"x1/4" DETAIL "E" TYP. - SEE ANCHOR LUG SHALL NOT EXCEED THAT SHOWN. OF INTERMEDIATE MEMBERS SECTIONS. MAXIMUM SPACING THE HEIGHT OF ONE OR MORE MAY BE NECESSARY TO REDUCE TO THE HEIGHT SPECIFIED IT * TO ASSEMBLE THE SPILLWAY (SEE NOTE 12) LADDER 1"(TYP.) 1"(TYP.) 2 8" DI A. (+/-) H O L E ‚ ‚ ‚ ‚ ‚ ‚ TYP. SECTION "D-D" (INSIDE CHANNELS ONLY) C5x6.7 C5x6.7 •" PL TYP. SECTION "B-B" TYP. TYP. TYP. SECTION "A-A" N.T.S. N.T.S. N.T.S. •" PL EFD9 1/2 " SEE DETAIL 1 SEE DETAIL 2 1 1/2"3/8" RUNG EXTRUDED FOR 1" ROUND 1" ROUND HOLE 1" DIA. RUNG 4' TOP SECTION DETAIL 1 DETAIL 2 N.T.S. N.T.S. N.T.S.N.T.S. FRONT VIEW SIDE VIEW FRONT VIEW SIDE VIEW RUNG EXTRUDED 1" ROUND FLAT BAR 3/8"x 3" SPILLWAY LADDER NOTE: DIMENSIONS & ANNOTATIONS ARE TYPICAL UNLESS OTHERWISE NOTED.2 1/2 "6"1'-4"1'-0"2'-0"4'-6 7/8"1'-9"1'-10"3'-11 3/4"8' BASE & MIDDLE SECTIONS 2 3/8" S02 SHEET 2 OF 34X8 SPILLWAY DETAILSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECHDA4 4X8 SW 2 95.dgnDRILL †" DIA. HOLES (TYP.) BUTT-FUSION JOINT 30" HDPE PIPE 16"(MIN.)LADDER16"(MIN.)LADDERCONNNECTOR (SDR 11) 30" STUB END HDPE FITTING: OR STAINLESS STEEL DIPPED GALVANIZED DUCTILE IRON HOT 150 LB ANSI B16.5 30" BACK-UP RING, 24" BASE SECTION - TOP VIEW BASE SECTION - BOTTOM VIEW •" PL 50" (TYP.)48" (TYP.)~~C5x6.7 (TYP.) •" PL ~C5x6.7 ~ L2x2x1/4L2x2x1/4 49" +/-‚1" TYP.1" TYP. 49" +/-‚49" +/-‚ 12" TYP.C5x6.7 (TYP.) 1" TYP. 49" +/-‚49" +/-‚ L2x2x1/4 12" TYP. C5x6.7 ‚ ‚ TYP. ‚ TYP. SPILLWAY RISER 59" (REF.) 59 •" (MAX.)Œ" DIA. HOLES SCALE: 1"= 1'-0" SCALE: 1"= 1'-0" SCALE: 1"= 1'-0"(TYP.)12"(TYP.)12"49" +/-‚(TYP.)11-1/2"(TYP.)11-1/2"•" PL 8 FT. TOP & MIDDLE SECTIONS - TOP/BOTTOM VIEW FOR CLARITY PLATE CUT AWAY (TYP.)12"(TYP.)12"TYP. WEBS - TWENTY FIVE PLACES THRU MATCHING CHANNEL DRILLŒ" DIA. HOLES TYP. WEBS - TWENTY FIVE PLACES THRU MATCHING CHANNEL DRILLŒ" DIA. HOLES(TYP.)12"(TYP.)11-1/2"(TYP.)11-1/2"(TYP.)11-1/2"ON SHEET S01 SEE DETAIL "E" ANCHOR LUG (TYP.) ON SHEET S01 SEE DETAIL "E" ANCHOR LUG (TYP.) ON SHEET S01 SEE DETAIL "E" ANCHOR LUG (TYP.) 54" (REF.)54" (REF.) EQUALLY TORQUED STAINLESS STEEL, NUTS & WASHERS 1-1/4"-7UNC-2A X 6" LONG, 28 BOLTS: ‹" ‹" …" X 3" FLAT BAR …" X 3" S03 SHEET 3 OF 34X8 SPILLWAY DETAILSFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH3 2 BANDED END (TYP.) C 5x6.7 (TYP.) C 5x6.7 C 5x6.7C 5x6.7 C 5x6.7 C 5x6.7 STEEL SPILLWAY MAIN BARS SPAN THIS DIRECTIONŠ"+ CROSS BARS SPAN THIS DIRECTION CROSS BARS SPAN THIS DIRECTION 8'-2" 0'-2" 3'-11•" (GRATING DIMENSION) 3'-11•" (GRATING DIMENSION) Š"+4'-1"+4'-‡" (GRATING DIMENSION)N.T.S. 1'-9" 1'-9" 1•" 3'-6" L 3x3x‚ (TYP.) L 3x3x‚ L 3x3x‚ (TYP.) MITER CORNERS (TYP.) •" DIA. A325 GALV. BOLT (TYP.) STEEL GRATING MAIN BAR ‰x 1 • GRATING, BANDED END (TYP.) P ‰X 1•L •" HANDRAIL DETAIL ƒ"ƒ"DA4 4X8 SW 3 95.dgnSIDES) HANDRAIL (TYP. 3 STEEL WALKWAY C 5x6.7 NOTES N.T.S. L C 5x6.7 (TYP.) (TYP.) •" DIA. A325 BOLT AT EACH CORNER AND 12" MAX. „ NOTE: BANDING BAR NOT SHOWN MAIN GRATING BAR, ‰x 1• MAIN BAR ‰x 1• (TYP.) BEARING P ‰x 1 x 1• BEARING P ‰x 1 x 1•L •"N.T.S. BEARING PLATE DETAIL ‰" BANDING BAR 1. 2. 3. 4. GRATING CONNECTION DETAIL SHALL BE GALVANIZED IN ACCORDANCE WITH ASTM A123. POUNDS PER SQUARE FOOT ON A 48ƒ" SPAN AND DEFLECT LESS THAN ‚". GRATING CROSS BARS. GRATING IS TO SAFELY SUSTAIN A UNIFORMLY DISTRIBUTED LOAD OF 200 MAIN BARS TO BE "DOVETAIL" SLOTTED AND HAVE THEIR SLOTS SOLIDLY FILLED BY THE SO AS NOT TO REMOVE EXCESSIVE MATERIAL FROM THE LOAD SUSTAINING MEMBERS. CENTER. MAIN BARS AND CROSS BARS TO BE SLOTTED AT THEIR INTERSECTIONS TO BE RECTANGULAR CROSS SECTION, FLUSH TOP AND SPACED AT 4" CENTER TO BARS TO BE SERRATED 1•" x‰" SPACED AT 1‰" CENTER TO CENTER. CROSS BARS BY IKG INDUSTRIES, A DIVISION OF HARSCO CORPORATION, OR APPROVED EQUAL. MAIN GRATING TO BE PRESSURE LOCKED RECTANGULAR DESIGN, TYPE B, AS MANUFACTURED RAILING AND GRATING. CONTRACTOR TO FIELD VERIFY ALL DIMENSIONS, PRIOR TO FABRICATION OF THE WITH ASTM A123. ALL STEEL RAILING, CONNECTION PLATES, ETC. SHALL BE GALVANIZED IN ACCORDANCE 5. 6. 7. ALL STEEL HARDWARE SHALL BE GALVANIZED IN ACCORDANCE WITH ASTM A153. STRUCTURES, SECTION 1080. WITH NCDOT STANDARD SPECIFICATIONS FOR ROADS AND BE PAINTED WITH TWO COATS OF ZINC RICH PAINT, IN ACCORDANCE REQUIRED. EXPOSED STEEL FROM FIELD DRILLING HOLES TO CONTRACTOR TO FIELD DRILL BOLT HOLES IN C 5X6.7 WHERE N.T.S. PLAN - NEW 4x8 SPILLWAY 3"MIN ƒ" MIN ƒ"MINƒ"3"MINƒ"DRILL BOLT HOLES. CONTRACTOR TO FIELD (HINGE SIDE) (LOCK SIDE) SPACE ENTRY DAVIT BASE FOR CONFINED HATCH (2' X 3') COMPLY WITH THE REQUIREMENTS OF SPEC SECTION 33 40 02 SPILLWAY SYSTEM. ENTRY POST AND DAVIT. THE CONFINED SPACE ENTRY BASE AND DAVIT SHALL CONTRACTOR SHALL BOLT MANUFACTURED BASE FOR A CONFINED SPACE FRAMING FOR 2-FT X 3-FT ACCESS DOOR. L2x2x1/4 STEEL MEMBERS SHALL BE USED TO PROVIDE WITH HINGES AND LOCKING DEVICE. ON TOP OF EACH SPILLWAY RISER. ACCESS DOOR SHALL BE STAINLESS STEEL THE CONTRACTOR SHALL PROVIDE A 2-FT X 3-FT ACCESS DOOR N.T.S. NTS SPILLWAY PLAN15'10'3.0'4.0' (TYP)A A 5'10' 3.5' (TYP) SPILLWAY FOUNDATION - 4'X8' SHAPED RISER S04 1 S04 2 S04 DA4_SpillwayDetails_95.dgnPIPE STUB 30" O.D. HDPE RISER BASE 4'X 8' SPILLWAY (4500 PSI) CONCRETE PAD (BOTTOM OF SPILLWAY THRU 1/2" PLATE (TYP) 1" DIA. HOLE DRILLED SPILLWAY DETAILSNOTES: 15' 4' X 8' SPILLWAY (TYP.) #4 BARS. 12" O.C. EACH WAY 2H 1V 1'-0"5'-0"10' NCDOT #57 COARSE AGGREGATENCDOT #57 COARSE AGGREGATE TOP OF CONCRETE NUTS AND WASHER (TYP.) MIN. 8" IMBEDDED WITH 3/4" DIA. ANCHOR BOLTS. (TYP.) 4" CLEARANCE SPACE BAR FOR 3" CLEARANCE #4 BARS. 12" O.C. EACH WAY (SEE NOTE 4) GEOTEXTILE REINFORCEMENT 4. 3. 2. 1. 25'-0" 1V 2H SEPARATING THE NCDOT #57 COARSE AGGREGATE AND THE SUBGRADE SOILS. THE CONTRACTOR SHALL INSTALL A GEOTEXTILE THAT IS APPROPRIATE FOR ACCORDANCE WITH NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES. STRENGTH OF 4500 PSI. CONCRETE MATERIALS AND WORKMANSHIP SHALL BE IN CONCRETE SHALL BE NCDOT CLASS "AA" WITH A MINIMUM 28 DAY COMPRESSIVE REINFORCING STEEL SHALL BE DEFORMED BARS MEETING ASTM A615 GRADE 60. ALL HARDWARE, NUTS, BOLTS AND WASHERS SHALL BE STAINLESS STEEL.FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH NTS PIPE SUPPORT FRAMES NUMBER SPILLWAY REQUIRED NEW STOPLOGS 1 2 430 430 N.T.S. ƒ"†" ‰" ƒ"•" ‚"5•"•"†"4"2 3/4"2 TIMBER STOPLOG DETAIL(TYP.)6.5' MIN.NEW SPILLWAY RISER STEEL WALKWAY ANCHOR LUG (TYP.) 1‚" DIA. ROD 14" DIA. HELIX 96" LONG HELICAL ANCHORS (4 EA.) 30° (TYP.) 1 N.T.S. SPILLWAY ANCHOR DETAIL 3. 2. 1. NOTES: STRAND (TYP.) GALV. STEEL …" 7-WIRE CLAMP (TYP.) GALV. GUY 4" 3 BOLT S05 S05 6X6 POST (TYP.) 6X6 POST (TYP.) 2X12 (TYP.) 2X10 (TYP.) 2X10 2X12 4'-0" EXISTING BOTTOM 8'-0"8'-0"2X 82X 82X 8PENETRATIONMINIMUMBEYOND POST (TYP.) 6" MINIMUM EXTENSION OF PIPE DISCHARGE END (GALVANIZED) TYP. BOLTS, NUTS, & WASHERS BOLT THRU WITH •" DIA. (GALVANIZED) TYP. BOLTS, NUTS, & WASHERS BOLT THRU WITH •" DIA.12'ALL CONNECTING HARDWARE SHALL BE GALVANIZED AND APPROVED BY THE CONTRACTING OFFICER. CENTRALIA, MO OR APPROVED EQUAL. ANCHORS, GUY CLAMPS AND GALV. STEEL STRAND SHALL BE MANUFACTURED BY A.B. CHANCE CO., THE CONTRACTOR SHALL FURNISH AND INSTALL FOUR ANCHORS (2 ON EA. SIDE OF RISERS) AS SHOWN. PAINT W/ ZINC-RICH PRIMER OR BY GRINDING & TOUCH-UP BLUNT END WITH HAMMER 6" FROM EACH END 1/2" x 6" GALV. LAG SCREW 5. APPLY BRUSH ON WOOD PRESERVATIVE TO ANY CUT ENDS. EACH END. 4. NEW STOPLOGS SHALL HAVE LAG SCREW INSTALLED AS SHOWN 6" FROM THAN THIS. CHANNEL WEB TO FACE OF CHANNEL WEB) & CUT STOPLOGS 3/4 " SHORTER MEASURE THE CLEAR WIDTH OF EACH BAY AT EACH STRUCTURE (FACE OF 3. STOPLOG LENGTH SHALL BE APPROXIMATELY 4'. THE CONTRACTOR SHALL 2. UNUSED STOPLOGS SHALL BE STACKED AT THE SPILLWAYS. ALSO BE USED. PRESERVATIVE) AFTER FABRICATION. UNTREATED NO. 2 WHITE OAK MAY TREATED IN ACCORDANCE WITH AWPA U1 (USE CATEGORY UC5B WATERBORNE 1. NEW STOPLOGS SHALL BE #1 DENSE SOUTHERN PINE AND SHALL BE PRESSURE NOTES: SEE NOTES 5 AND 6 ON SHEET CN110. NEW 30" HDPE PIPE DA4_SpillwayDetails_2_95.dgnSPILLWAY DETAILSS05 FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH (TYP.) A325 BOLTS 2-ƒ" DIA. •" DIA. A325 BOLT W8X10 W12X40 W12X40 W12X40 C5X6.7GRATINGBAR ‰" BENDING ‚ TYP. W12X65HP12X65 DETAIL FOR CONNECTION SEE SHEET S07 STAINLESS STEEL DIP GALVANIZED OR WALKWAY.ALLTO BE HOT ENTRANCE END OF SHOWN AT SPILLWAY AT ONE END.INSTALL AS ENDS & BOLT SNAP HOOK WITH EYEBOLTS, AT BOTH ‚" WELDED LINK CHAIN 5'-0" x 5'-0" 1'-3"1'-3"1'-6"4" CLEAR(TYP.)TOP OF DIKE DI KE SI DE SLOPENUT & WASHER (TYP.) MIN. 8" (IMBEDDED) W/ ƒ" DIA. ANCHOR BOLTS EACH WAY #5 BARS, 12" O.C. STEEL WALKWAY TOP OF CONCRETE 4' W8X10 SEE NOTE 3 SHEET S04 PAD SEE CONCRETE ‚ TYP.W12X40W12X65 3X3 ANGLES 3'-0"min.3X3 ANGLES 60' W8X10 4'-0"4'-5"3X3 ANGLES (TYP.) W8X10 (SEE PLAN VIEW) WALKWAY CONCRETE PAD DETAIL N.T.S.STEEL WALKWAY DETAILSS06 DA4 SW Walkway 95.dgnW8X10W8X10FILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH‰" HORIZONTAL BRACING SPILLWAY RISER MC6X12 (TYP.) GRATING FOR FIBERGLASS SEE DETAIL TYP.W12X65 W12X40 (SEE PLAN VIEW) W12X40W8X10 GRATING W8X10 COLUMNS STEEL 7. CONTRACTOR SHALL FABRICATE A NEW STEEL WALKWAY FOR EACH SPILLWAY. TYP. SEAMED RAILING A572, GRADE 50. 6. UNLESS OTHERWISE SHOWN ALL MATERIAL TO BE CARBON STEEL CONFORMING TO ASTM REPRESENTATIVE FOR APPROVAL. ONLY.SIGN TO BE APPROVED BY CONTRACTING OFFICER OR HIS/HER DESIGNATED 8. SECURE 14-IN X 10-IN METALIC SIGN AT ENTRANCE INDICATING IT TO BE RESTRICTED ACCESS CONC. PAD W8X10 DOUBLE ANGLES EVERY 4'BRACE4x4X ‚" (TYP)L3X3X‰"L4X4X‚"NOTES: 2. CONCRETE SUPPORT PAD AT TOP OF DIKE SLOPE IS TO BE 5'-0"X5'-0" AND 18" THICK. PAD TO BE REINFORCED WITH #5 BARS @ 12" E.W. IN THE BOTTOM OF THE PAD. 1. USE 1•" SQUARE MESH FIBERGLASS/PLASTIC GRATING WITH MINIMUM 40 PSF RATING. BEAMS TO BE ANCHORED TO PAD WITH ƒ" ANCHOR BOLTS. 4. HAND RAILS AND SUPPORTING VERTICAL PICKETS TO BE 3X3X3/16" 5. ALL STEEL TO BE HOT-DIPPED GALVANIZED; ALL HARDWARE TO BE STAINLESS STEEL. WALKWAY PLAN VIEW WALKWAY SUPPORT DETAIL @ SPILLWAY RISER END VERTICALS TO SUPPORT HANDRAILS @ 4'-0" O.C. 7'-6" WALKWAY ELEVATION DIAPHRAM SPACING 5'0" SIGN.SEE NOTE 8. RESTRICTED ACCESS VERTICALS TO SUPPORT HANDRAILS @ 4'-0" O.C. WALKWAY SUPPORT DETAIL @ SPILLWAY ENTRANCE END 3. SECONDARY W8X10 DIAPHRAM BEAMS TO BE BOLTED TO MAIN BEAMS USING 4X4X1/4" ANGLES EACH SIDE OF WEB. USE 2-3/4 " DIA. A325 BOLTS FOR CONNECTIONS. HANDRAIL CONNECTION GRATING: FIBERGLASS GRATING: STEEL 2'-0" STEEL COLUMNS 4'-0"7'-6"7'-6"7'-6"7'-6"7'-6"7'-6"7'-6"7'-6" 60'-0" W12X65 5'-0"X5'-0"X18" CONCRETE PAD W8X10W8X10W8X10W8X10W8X10W12X40 W12X40 W8X10W8X10W8X10W12X40 3'-9" TYP.MC6X127'-•" 3'-11•" 2'-‹" N.T.S. N.T.S. N.T.S. N.T.S. N.T.S. N.T.S. N.T.S. SECTION "C-C" ( INSIDE CHANNELS ONLY )43"72"96"(PIPE STUB NOT SHOWN) BASE SECTION - SIDE VIEW 8 - FT. TOP SECTION SIDE VIEW BASE SECTION - TOP VIEW (PIPE STUB NOT SHOWN) 8 - FT. TOP SECTION TOP/BOTTOM VIEW 6" TYP. 1'- 1/2" 1'-1"…" TYP ƒ" SS BOLTS 12" O.C. NEW W12x65 COLUMN BASE SECTION - REAR VIEW …" TYP 4'-3" L1'-0"+22'-0"+ƒ"SS BOLTS 12" OC (TYP)(TYP) PL ‚"6'- 3"ƒ" SS BOLTS 12" OC (TYP)4'-0"WF8x10 OR WF8x13 SEE CONNECTION DETAIL 1 •"1 •"ƒ" SS BOLTSDOUBLE L3x3x 1/4 WF8x13 CONNECTION DETAIL …" TYP …" TYP13'-0"+AS REQ'D TO FIT WALKWAYHP12x65 …" TYP PL •" ‚" ALT SS CONCRETE ANCHOR (TYP)"1 ANCHOR 1" SS CONCRETE 1'-1"6"3"3"1'- •" 6"3"3" 1 „" DRILLED HOLES BASE PLATE DETAILSTYP.WF8x10 OR WF8x134'-5"ADJUST TO FIT WALKWAY FLUSH W/ TOP OF GRATING TYP ‚" L4x4X ‚" TYP. DIA. HOLES THRU DRILL SIXTEEN Œ" W12x65 6. UNLESS OTHERWISE SHOWN, FABRICATION TOL. IS +/- 1/8 ". OIL AND GREASE PRIOR TO WELDING. COMPLETELY SEAL ALL JOINTS BY WELDING. 5. ENSURE THAT ALL CONTACTING OR OVERLAPPING JOINT SURFACES ARE CLEAN AND FREE OF ALL RESIDUAL 4. BREAK ANY SHARP CORNERS. REMOVE ALL WELD FLUX, SLAG, AND SPATTER. REMOVE ALL BURRS. 3. SEQUENCE WELDING WHERE APPLICABLE TO MINIMIZE DISTORTION. ALL WELDING TO BE I.A.W. AWS D1.1 VISUALLY INSPECT FOR CRACKS AND PINHOLES : NO CRACKS OR PINHOLES ARE ALLOWED. 2. UNLESS OTHERWISE SHOWN, ALL CONSTRUCTION IS TO BE WELDED. ALL WELDS ARE TO BE CONTINUOUS. 1. UNLESS OTHERWISE SHOWN, ALL MATERIAL IS TO BE CARBON STEEL CONFORMING TO ASTM A572, GRADE 50. NOTES : C W12x65 W12x65W12x65 2"4"2" 8"2"WALKWAY CONNECTION W12x40 TO WALKWAY BOLTS SLOTTED ƒ" SS BOLTS BOLTS FIXED HP12x65 28" DIA. (+/-) HOLE STUB 30" HDPE PIPE STEEL WALKWAY SUPPORT DETAILSS07 DETAILS SEE SHEET S06 FOR WALKWAY NOT SHOWN DETAILS SEE SHEET S06 FOR WALKWAY NOT SHOWN SEE DETAIL "E" ANCHOR LUG - TYP. TYP. - SEE DETAIL "E" •" PL - ANCHOR LUG SIXTEEN PLACES EACH END. DRILL †" DIA. HOLES THRU - L2 x 2 x ‚L2 x 2 x ‚ 12" TYP.11 •" TYP. C5 x 6.7 (TYP.) ‚ TYP. •" PL TYP. ‚ •" PL 19 "TYP. ‚ L 2x2x‚ 24 •" C5 x 6.7 (TYP.) 1" TYP. •" PL 1" TYP.DA4 SW WW Support 95.dgnFILE NAME:SU104-07-38DRAWING CODE:DRAWN BY:DESIGNED BY:DESCRIPTION1 A MARKSUBMITTED BY:DATECHECKED BY:ISSUE DATE:B C D E F G 2 3 4 5 6 7 8 9 10 SHEET ID ®of Engineers US Army Corps 22"x34"SIZE:WILMINGTON, NORTH CAROLINA 2840369 DARLINGTON AVENUEWILMINGTON DISTRICTU.S. ARMY CORPS OF ENGINEERSW. BENTONJ. HARGROVEJ.MANNINGCONTRACT NO.:SOLICITATION NO.:BRUNSWICK COUNTY, NORTH CAROLINAMILITARY OCEAN TERMINAL SUNNY POINTDIKE RAISING DISPOSAL AREA 4L. CREECH R-1 FOR INFOMATION ONLY R-2 FOR INFORMATION ONLY R-3 FOR INFORMATION ONLY R-4 FOR INFORMATION ONLY R-5 FOR INFORMATION ONLY R-6 FOR INFORMATION ONLY R-7 FOR INFORMATION ONLY R-8 FOR INFORMATION ONLY R-9 FOR INFORMATION ONLY April 06, 2021 United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 Phone: (919) 856-4520 Fax: (919) 856-4556 In Reply Refer To: Consultation Code: 04EN2000-2021-SLI-0976 Event Code: 04EN2000-2021-E-02135 Project Name: MOTSU DA-4 Outfall Pipe Replacement Subject:List of threatened and endangered species that may occur in your proposed project location or may be affected by your proposed project To Whom It May Concern: The species list generated pursuant to the information you provided identifies threatened, endangered, proposed and candidate species, as well as proposed and final designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service) under section 7(c) of the Endangered Species Act (Act) of 1973, as amended (16 U.S.C. 1531 et seq.). New information based on updated surveys, changes in the abundance and distribution of species, changed habitat conditions, or other factors could change this list. Please feel free to contact us if you need more current information or assistance regarding the potential impacts to federally proposed, listed, and candidate species and federally designated and proposed critical habitat. Please note that under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. This verification can be completed formally or informally as desired. The Service recommends that verification be completed by visiting the ECOS-IPaC website at regular intervals during project planning and implementation for updates to species lists and information. An updated list may be requested through the ECOS-IPaC system by completing the same process used to receive the enclosed list. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally-protected species list, information on the species' life histories and habitats and information on completing a biological assessment or 04/06/2021 Event Code: 04EN2000-2021-E-02135   2    evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes If your project contains suitable habitat for any of the federally-listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such, we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federally-protected species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However, you should maintain a complete record of the assessment, including steps leading to your determination of effect, the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. Please be aware that bald and golden eagles are protected under the Bald and Golden Eagle Protection Act (16 U.S.C. 668 et seq.), and projects affecting these species may require development of an eagle conservation plan (http://www.fws.gov/windenergy/ eagle_guidance.html). Additionally, wind energy projects should follow the wind energy guidelines (http://www.fws.gov/windenergy/) for minimizing impacts to migratory birds and bats. Guidance for minimizing impacts to migratory birds for projects including communications towers (e.g., cellular, digital television, radio, and emergency broadcast) can be found at: http:// www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/towers/towers.htm; http:// www.towerkill.com; and http://www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/ towers/comtow.html. Not all Threatened and Endangered Species that occur in North Carolina are subject to section 7 consultation with the U.S Fish and Wildlife Service. Atlantic and shortnose sturgeon, sea turtles,when in the water, and certain marine mammals are under purview of the National Marine Fisheries Service. If your project occurs in marine, estuarine, or coastal river systems you should also contact the National Marine Fisheries Service, http://www.nmfs.noaa.gov/ We appreciate your concern for threatened and endangered species. The Service encourages Federal agencies to include conservation of threatened and endangered species into their project planning to further the purposes of the Act. Please include the Consultation Tracking Number in the header of this letter with any request for consultation or correspondence about your project that you submit to our office. If you have any questions or comments, please contact John Ellis of this office at john_ellis@fws.gov. 04/06/2021 Event Code: 04EN2000-2021-E-02135   3    ▪ Attachment(s): Official Species List 04/06/2021 Event Code: 04EN2000-2021-E-02135   1    Official Species List This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 (919) 856-4520 04/06/2021 Event Code: 04EN2000-2021-E-02135   2    Project Summary Consultation Code:04EN2000-2021-SLI-0976 Event Code:04EN2000-2021-E-02135 Project Name:MOTSU DA-4 Outfall Pipe Replacement Project Type:MILITARY OPERATIONS / MANEUVERS Project Description:Replacement of broken and failing DA-4 outfall overflow (1) pipe with 2 new correctly sized pipes to meet new standard and make DA-4 usable if needed. Agency site visit which included USFWS was held in Spring 2020. Project Location: Approximate location of the project can be viewed in Google Maps: https:// www.google.com/maps/@33.9850591,-77.9587072651765,14z Counties:Brunswick County, North Carolina 04/06/2021 Event Code: 04EN2000-2021-E-02135   3    1. Endangered Species Act Species There is a total of 14 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheries , as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. Mammals NAME STATUS West Indian Manatee Trichechus manatus There is final critical habitat for this species. The location of the critical habitat is not available. This species is also protected by the Marine Mammal Protection Act, and may have additional consultation requirements. Species profile: https://ecos.fws.gov/ecp/species/4469 Threatened 1 04/06/2021 Event Code: 04EN2000-2021-E-02135   4    Birds NAME STATUS Piping Plover Charadrius melodus Population: [Atlantic Coast and Northern Great Plains populations] - Wherever found, except those areas where listed as endangered. There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/6039 Threatened Red Knot Calidris canutus rufa No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/1864 Threatened Red-cockaded Woodpecker Picoides borealis No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/7614 Endangered Wood Stork Mycteria americana Population: AL, FL, GA, MS, NC, SC No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/8477 Threatened Reptiles NAME STATUS American Alligator Alligator mississippiensis No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/776 Similarity of Appearance (Threatened) Green Sea Turtle Chelonia mydas Population: North Atlantic DPS There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/6199 Threatened Kemp's Ridley Sea Turtle Lepidochelys kempii There is proposed critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/5523 Endangered Leatherback Sea Turtle Dermochelys coriacea There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/1493 Endangered Loggerhead Sea Turtle Caretta caretta Population: Northwest Atlantic Ocean DPS There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/1110 Threatened 04/06/2021 Event Code: 04EN2000-2021-E-02135   5    Snails NAME STATUS Magnificent Ramshorn Planorbella magnifica No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/6216 Candidate Flowering Plants NAME STATUS Cooley's Meadowrue Thalictrum cooleyi No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/3281 Endangered Rough-leaved Loosestrife Lysimachia asperulaefolia No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/2747 Endangered Seabeach Amaranth Amaranthus pumilus No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/8549 Threatened Critical habitats THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION. Record of Environmental Consideration (REC) To: Ms. Adrienne M. Rogers, Environmental and Natural Resources Section, SDAT-MID From: Mr. Joseph C. Fahey, Director, Public Works Division, SDAT-MID, and Proponent Project title: Repair Drains at Disposal Area 4 Brief description: The project is for the maintenance and repairs to the spillway structure and discharge pipes of Disposal Area 4 (DA-4) Spillway at the Military Ocean Terminal, Sunny Point (MOTSU). DA-4 is an upland dredge material disposal area encompassing approximately 240 acres and is located on the southern end of the terminal adjacent to the Cape Fear River and Walden Creek. This disposal area is used for dredge material generated during maintenance dredging of the shipping channels in support of MOTSU. DA-4 is used to lower dredge material disposal costs from maintenance dredging operations. In addition DA-4 has capacity for events requiring emergency dredging to support DOD's mission under National Security. Additionally, the project is to support the MOTSU Dredge Material Management Plan and DA-4 Vegetation Clearing and Berm Raising (Attachment 1). The project shall consist of the removal and replacement of the existing spillway system, including spillway structure, timber walkway, sheet pile, spillway pipe, timber pipe support frames. Removal of the existing pipe will require excavation of the existing dike embankment, existing perimeter gravel road, and removal of a portion of existing chain link fence and gate. Approximate total length of existing pipe is 1,080- linear feet. The new repaired spillway system and drainpipe will include two (2) new spillway risers, spillway riser anchoring systems, stop logs for each spillway riser, 30- inch high density polyethylene (HDPE) drainage piping, pipe support frames, and steel walkways. The new footprint within DA-4 for the spillway risers will be slightly larger, but is within the dredge material storage area. The discharge piping is to be updated from a single discharge pipe to two (2) 30-inch HDPE discharge pipes to accommodate the two (2) new spillway risers. The footprint of the wooden support piers will not be increased. All work is consistent with maintenance and repair work for the proper operations of an upland disposal area. Anticipated date and duration of proposed action: The project is scheduled for funding in FY21. Estimated award will be mid-2021 and will take approximately 300 days to complete. Dates may vary if funding and contractual issues arise. Reason for using a REC: b. Categorically excluded under the provisions of CX (G)-(1), 32 CFR Part 651, Appendix B (and no extraordinary circumstances, as defined in 32 CFR 651.29(b)(1)-(14), exist) because: DA-4 is an upland dredge disposal area for MOTSU’s use in maintaining the proper shipping channel depths for the port. This project is for the routine maintenance and continual use of the facility. The disposal area is operated under MOTSU’s dredging program and has a US Army Corps of Engineers Nationwide permit to discharge water. The area is not located within MOTSU’s habitat management units as found in the Integrated Natural Resource Management Plan. Discussion with the Raleigh office of the U.S. Fish and Wildlife Service previously concurred with no effects to species of concern or endangered. There have been no changes to the IPaC species list and no changes to critical habitat since 2016. _________________ ______________________________ Date JOSEPH C. FAHEY, DPW Director Project Proponent _________________ ______________________________ Date ADRIENNE M. ROGERS Installation Environmental Coordinator Attachment: 1. REC Disposal Area 4 Vegetation Clearing and Raising, September 2016 2. USFWS Species List_Raleigh Ecological Services Field Office_07 April 2021 Attachment 1. REC Disposal Area 4 Vegetation Clearing and Raising (will attach signed copy after this REC is signed.) ATTACHMENT 1 Project title: Disposal Area 4 Vegetation Clearing and Dike Raising 05 wr'Wi Date 047 S'( Date PAUL PETERSON Installation Environmental Coordinator ��,__ MATT I VDT . S NA%NSSON, DPW Director Project Proponent Attached 1. Environmental Impact Checklist 2. Site Map 3. Proposed cross section of raised containment berm 3. USFWS email with concurrence 4. USFWS IPAC Trust Resource Report 5. NCDENR Water Quality Response MILITARY OCEAN TERMINAL, SUNNY POINT ENVIRONMENTAL IMPACT CHECKLIST DISPOSAL AREA 4 VEGETATION CLEARING AND DIKE RAISING DATE: 2 September 2016 I . BACKGROUND INFORMATION. a. Project Manager: b. Description: Name: James Robert E-mail: James.a.roberts158.civ@mail.mil Phone Number: 910-457-8427 1) Project Description: The proposed project is for the continual use and expansion of storage capacity for Disposal Area 4 (DA-4). The project will consist of four main tasks. Task 1 will be the removal of vegetation within the confines of DA-4. Task 2 will be trenching, dewatering and stock piling the dredge spoil within the confines of DA-4 for use in task 4. Task 3 will be for the removal of vegetation on the existing berm (outside slope). Task 4 will be the raising of the containment berm from 56 feet to 62 feet. The existing outside slope will be maintained and the footprint will be expanded within the disposal area. The existing water control structure will be renovated and elevated to the final height. 2) Justification: DA-4 is an active upland dredge spoil storage area. MOTSU requires maintenance dredging of the shipping channel, turning basin and berthing to conduct it primary mission. The continual use of an upland disposal area is required to adequately provide storage capacity if emergency dredging or use of an offshore dredge spoil area is restricted. Currently, DA-4 would be full after one dredging cycle. Raising the berm an additional 6 feet would expand capacity to three dredge cycles. DA-4 was constructed initially in the mid 1970s. The containment berm was raised in 2001 to its current height of 56 feet height. Presently, MOTSU transports dredge spoil to an off shore disposal area. The cost to conduct this type of operation is approximately $5-7 cubic yard for a total price of $7 to 9 million. Conducting a pipe line dredge to DA-4 cost approximately $1-2 cubic yard. During years that funding to dredging is difficult using DA-4 presents an option to allow dredging and complete MOTSU primary mission of supply the warfighter. Additionally, if emergency dredging is required due to increase shoaling and preventing vessels entering the harbor; MOTSU can easily dredge the shipping channel to complete the mission. 3) Site Location: Within disposal area 4 and along the exterior slope of the containment berm. Disposal Area 4 is located on the southern section of the installation along the Cape Fear River. MOTSU EIC Form Revised 28 July 2014 Page 1 4) Proposed project start date and duration: The project will start October 2016 with the vegetation clearing and dewatering of the soil along the south section. The raising of the containment berm would start late 2017 if funding becomes available and be completed within 12 months. 2. ENVIRONMENTAL RESOURCE ANALYSIS. (Check most correct answer to questions. Explanations and/or mitigations of all "YES" and "UNCERTAIN" answers are required at paragraph 4). a. AIR. Will the proposal result in: 1) Air emissions or deterioration of air quality? YES tic$ UNCERTAIN N/A 2) The creation of objectionable odors? YES NO1 UNCERTAIN N/A 3) Introduction of smoke, dust, suspended particles, or noxious gas into the air? (i.e. open burning, open detonation, & etc.) YES NO N/A 4) Particulate/dust migration beyond facility boundaries? YES UNCERTAIN N/A 5) The action will not require the installation to obtain an air operating permit. YES 11%1O1 UNCERTAIN N/A (UNCERTAIN b. TRAFFIC. Will the proposal result in: 1) Generation of new activity of or an increase in aircraft traffic? YES UNCERTAIN N/A 2) Generation of new activity of or an increase in vehicular movement? YES UNCERTAIN N/A fc Nol c. NOISE. Will the proposal result in: 1) Provide distance to and type of nearest noise sensitive land (i.e. residence, church, hospital, etc: or 2) Increased noise levels? (vehicular, weapons, or aircraft) YES UNCERTAIN N/A 3) Specifying minimum altitudes and flight times for aircraft operations to ensure noise impacts are minimized? YES [NO! UNCERTAIN N/A 4) Additional night (2200 - 0700) operations, i.e. firing, aircraft or vehicular �VO IN/AI traffic? YES INOI UNCERTAIN N/A d. SOILS AND WATER RESOURCES. Will the proposal result in: 1) Changes in currents, or the course or direction of water movements, in either marine or fresh waters? (i.e., dam or reservoir construction, paving of land areas, site clearing near water) YES NO UNCERTAIN N/A 2) The action will not require a Clean Water Act Section 401 Water Quality Certification? tYES NO UNCERTAIN N/A MOTSU EIC Form Revised 28 July 2014 Page 2 3) Change in the quantity and/or quality of ground waters, either through direct additions, withdrawals, or through interception of an aquifer by excavations? YES (NOl UNCERTAIN N/A 4) The need for spill prevention and contingency measures to be developed? YES INOI UNCERTAIN N/A 5) The action will be permitted under a construction general stormwater permit and an approved erosion and sediment control plan (for actions that will result in total ground disturbance of 1 acre or more). Note: Ground - disturbing activities that disturb less than 1 acre total do not need coverage under a construction general stonnwater permit. Actions that disturb 1 acre or more must be permitted; contact NCDENR to obtain a permit). NO UNCERTAIN N/A 6) Violation of a National Pollutant Discharge Elimination System (NPDES) stonnwater permit. (Note: Contact NCDENR to determine how surface waters and stormwater runoff can be controlled sufficiently to ensure that no NPDES permits are violated.) YES INOl UNCERTAIN N/A 7) Occur in a coastal zone and require a Coastal Zone Management Act Federal Consistency Determination? YES INTO' UNCERTAIN N/A IYES e. BIOLOGICAL RESOURCES AND WETLANDS Will the proposal result in: 1) The action will not adversely affect any federal or state protected species of plants including microflora, crops, grasses, shrubs, trees, or aquatic plants? YES 'NO UNCERTAIN N/A 2) The action will not adversely affect any federal or state- rotected species of mammals, birds, reptiles, amphibians, or fish? YES INOI UNCERTAIN N/A 3) Introduction of new species of animals into an area, or result in a barrier to the migration or movement of animals? YES !NO UNCERTAIN N/A 4) Require the removal of existing trees and vegetation? IYES NO UNCERTAIN N/A 5) Project location within unique, rare, threatened or endangered species exclusion or foraging zones? YES JIOI UNCERTAIN N/A 6) Alteration, destruction, or significant impact on environmentally sensitive areas, i.e., wetland, floodplains, critical habitat, prime farm land, coastal zones, etc? YES INTO UNCERTAIN N/A f. LAND USE. Will the proposal result in: 1) The action will not create a land use incompatibility. YES UNCERTAIN N/A 2) The action will result in noncompliance with the installation Real Property Master Plan and Installation Design Guide. YES FNOI UNCERTAIN N/A 3) The action will not adversely affect a valued scenic view or sensitive aesthetic or visual resources. YES !NOI UNCERTAIN N/A 4) Does the proposal contain a real estate action? YES !NO' UNCERTAIN N/A IIO MOTSU EIC Form Revised 28 July 2014 Page 3 g. HAZARDOUS RISK/WASTE. Will the proposal result in: 1) The action will not disturb known or create new contaminated sites that would be subject to regulatory control. Note that this includes soil contamination, underground storage tanks, spills, and burial pits within the area that would be disturbed. YES INO UNCERTAIN N/A 2) Treatment, storage, and/or disposal of hazardous waste? YES UNCERTAIN N/A 3) A risk of an explosion or the release of hazardous substances including, but not limited to, oil, pesticides, chemicals, radiation, coolant, or solvent, etc.? YES f NOJ UNCERTAIN N/A 4) A need for procedures to be specified for the proper handling, storage, use, and disposal of hazardous and toxic materials (ACM, LBP, PCBs)? YES UNCERTAIN N/A 5) The generation of solid wastes which must be disposed of either on/off site by unit, activity, or contractor? YES f NOI UNCERTAIN N/A 6) The action will not result in the transportation, storage, and disposal of radioactive materials. YES 'NO UNCERTAIN N/A bslol INa h. CULTURAL RESOURCES. Will the proposal result in: 1) The action will not result in the demolition of a building or structure that is included in the Program Comments for World War II and Cold War Era (1939-1974) Ammunition Storage Facilities, or World War II and Cold War Era (1939-1974) Army Ammunition Production Facilities and Plants. (Consult the installation's ICRMP building inventory to determine the NHRP status of the buildings to be demolished). YES UNCERTAIN N/A 2) The action will not result in the demolition of buildings or structures that are eligible for or listed on the National Register of Historic Places (NHRP) not covered by a program or by the World War II Temporary Buildings Programmatic Agreement. (Consult the installation's ICRMP building inventory to determine the NHRP status of the building/s to be demolished). YES 11s101 UNCERTAIN N/A 3) The action will not adversely affect a historic district that is eligible for or listed on the NHRP. (Section 106 compliance must be initiated with the SHPO. Please refer to the installation's ICRMP and/or consult with the SHPO for further guidance on how to proceed). YES f NOI UNCERTAIN N/A i. SOCIOECONOMICS, ENVIRONMENTAL JUSTICE, AND PROTECTION OF CHILDREN. Will the proposal result in: 1) Alteration of the location, distribution, density, or growth rate of the human population of an area? YES f NOI UNCERTAIN N/A 2) Any increase or decrease in employment, either on or off the installation? YES INTOI UNCERTAIN N/A MOTSU EIC Form Revised 28 July 2014 Page 4 3) The action will not cause a long-term loss or displacement of recreational opportunities and resources. YES INOI UNCERTAIN N/A 4) The action will not create a disproportionate environmental health or safety risk to minority, low-income population or children. YES t UNCERTAIN N/A j. UTILITIES. Will the proposal result in a need for new systems, or alterations to the following utilities? 1) Electrical power, fossil fuel (petroleum -related), or other? YES UNCERTAIN N/A 2) Drinking water? YES INOI UNCERTAIN N/A 3) Wastewater treatment? YES INOI UNCERTAIN N/A 4) Sewer collection system? YES COI UNCERTAIN N/A 5) Storm water system? YES INOI UNCERTAIN N/A INO 4. DISCUSSION OF ENVIRONMENTAL RESOURCES ANALYSIS OF POTENTIAL IMPACTS TO INCLUDE MITIGATION: (address all "YES" and "UNCERTAIN" answers) a-3) The project will require the removal of the existing vegetation. One method that may be utilized is prescribed burning. If this method is used the project will comply with MOTSU's Integrated Wildland Fire Management Plan and NC Open burning regulations. d-2) MOTSU currently has a concurrence from NCDEQ for discharge of water from DA-4 and authorization to use Nationwide Permit 16 issued by US Army Corps of Engineers. These permits will be reviewed and if necessary updated. (Attached) d-5) An erosion and sediment control permit and a stormwater construction permit if required for phase 1, 2 or 3 will be obtain. For phase 4 raising the containment berm will require a permit and will be obtained at that time if not already in place. Soil work within the interior of DA-4 does not require an erosion and sediment control permit, but procedures will: ' in place to prevent sedimentation from being discharge through the water control structure. `� e-4) Phase 1 and 3 is for the removal of vegetation. DA-4 is outside both Habitat Management Units or areas managed for threatened or endangered species as found in the Integrated Natural Resource Management Plan. The removal of this vegetation allows for an increase in capacity of the disposal area and maintains the integrity of the containment berm. The berm was raised in 2001. There are approximately 300 trees with a diameter breast height (DBH) of between 5-8 inches that will be removed on the exterior slope of the berm. The interior slope and spoil area consist of a mixture of common phragmites, elders and wax myrtles. Review of the project area utilizing USFWS IPAC program and correspondence with the local field office concurrence in no impact to MOTSU endangered species or local wildlife. 5. SCREENING CRITERIA: (For determining use of Categorical Exclusion/s) To use a Categorical Exclusion (CX), the following three screening conditions must be met: a. The action has not been segmented. Segmentation can occur when an action is broken down into small parts in order to avoid the appearance of significance of the total action. An action can MOTSU EIC Form Revised 28 July 2014 Page 5 be too narrowly defined, minimizing potential impacts in an effort to avoid a higher level of NEPA documentation. The scope of the action must include the consideration of connected, cumulative, and similar actions. b. No exceptional circumstances exist. (See section d. below) c. One (or more) CX encompasses the proposed action. See Listing of CX Exclusions (32 CFR 651, Appendix B). d. TRUE FALSE EXCEPTIONAL CIRCUMSTANCES X 1. There is no likelihood of significant effects on public health, safety, or the environment. X 2. There are minimal or no significant environmental (direct or indirect or cumulative). X 3. There is no imposition of uncertain or unique environmental risks. X 4. This project involves no greater scope or size than is normal for the category of action. X 5. There are no planned reportable releases of hazardous or toxic substances as specified in 40 CFR Part 302. X 6. There are no planned releases of petroleum, oils, and lubricants (POL) except from a properly functioning engine or vehicle, and there will be no application of pesticides and herbicides as part of the proposed action that would result in the development or amendment of a Spill Prevention, Control, or Countermeasures Plan. X 7. Air emissions will not exceed de minimis levels or otherwise require that a formal Clean Air Act conformity determination be made. X 8. There is no reasonable likelihood of violating any federal, state, or local law or requirements imposed for the protection of the environment. X 9. The proposed action will not have an unresolved effect on environmentally sensitive resources. X 10. The project does not involve effects on the quality of the environment that are likely to be highly controversial. X 11. This project does not involve effects on the environment that are highly uncertain, involve unique or unknown risks, or are scientifically controversial. X 12. There is no potential for an already poor environment being further degraded, and the action does not degrade an environment that remains close to its natural condition. X 13. This project does not involve the use of unproven technology. X 14. This project does not establish a precedent for future or subsequent actions that are reasonably likely to have a future significant event. Encl(s) MOTSU EIC Form Revised 28 July 2014 Page 6 1. Site Location Map 6. DETERMINATION: (To be completed by the Environmental and Land Management Office, DPW) On the basis of this initial evaluation, prepare (check one): X (e). Record of Environmental Consideration (REC) in accordance with 32 CFR 651.19. Environmental Assessment (EA) In accordance with 32 CFR 651.11 (d) and 651.20. Notice of Intent (NOI) to prepare an Environmental Impact Statement based on 32 CFR 651.11 X The proposed action is covered by categorical exclusion _G-1 which is documented by a Record of Environmental Consideration. (32 CFR 651 Appendix B) NONCONCUR SIGNATURE: Project Proponent Date: g 5,67-/ (( ONCUI) NONCONCUR SIGNATURE: (circ e one) Environmental Compliance Officer Date: 07 SQ., \o1(,0 NONCONCUR SIGNATURE: Natural Resource M ager Date: f1 z�' s& MOTSU EIC Form Revised 28 July 2014 Page 7 A17 A28 A12 A11 A13 A14 No Hunting F1A18-XX South River RdPerimeter Rd (South)South Rd 1South R d 2South R d 3Battery Lamb Rd Ramp R a m p RampDate Created: Sunny Point 596th USATTG (Ammo) (Prov) Directorate of Public Works Military Ocean Terminal Date Created:17-November-2009 Legend Road Centerline Fire BreakRoad River Bank River Bank Plow Lines Plow Line Creek Creek Shoreline Shoreline Railroad C enterline Railroad C enterline Recreational Areas Fishing_AreaHunting_AreaRestricted Lake/Pond Lake/Pond Food Plots Food Plots 2008 Bruns Cnty (1 ft) RGB Red: Band_1Green: Band_2Blue: Band_3 440 0 440220 Feet . 100 80 60 40 20 • -20 .r rvr{y`i r.r.r•rrnr r.r.r•rrrr.r.rrr vr: • Ei�IA�'!�'IIE_�i!eEe!�eeee2vie]i'a3:efi!i� Ina I IIII I IIWI(h 1p1_ 11 11 1 11 11lllfl I 1 n111�!��j 1I ;!�' ��1;P' II IIIIIIIIIIIIIIIIIHIIOIIIIIIIIIIIIIII NIIIIIIIIIlI MOTSU - DA-4 - EL 62 NAVD 88 - CPT Data 3 i 86 11111111 :I:I, ,:Eli II!E its l 119 98 16 250 275 300 325 350 375 400 425 Date: Sun Sep 20 2015 EL. S► 450 Filename: Y:\Common\ECP\EG\MOTSU\MOTSU_DA4 Dike_Raise\UTEXAS Files\#24 CPT Analysis\MOTSU DA-4 #24 62 CPT DL Inside 20z.graphics-utexas Time: 15:58:50 From:Hammond, John To:von Kolnitz, David M CTR (US) Subject:[Non-DoD Source] Project Name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising Date:Wednesday, August 17, 2016 4:24:13 PM All active links contained in this email were disabled. Please verify the identity of the sender, and confirm the authenticity of all links contained within the message prior to copying and pasting the address to a Web browser. ________________________________ Hi David, Thanks for your phone call this afternoon regarding the proposed project involving MOTSU Disposal Area (DA) 4. I have also reviewed the IPAC record generated for the project through our Agency's Tracking and Integrated Logging System for additional background. The project involves routine maintenance of DA 4. Vegetation would be removed from inside and outside of the containment berm and from within the general DA. Confined sediment within the DA would be ditched and dried and the containment berm will be raised from the current height of 58 feet to the projected height of 62 feet. The project would begin in Fall 2016 and berm raising would occur in late 2017 or early 2018. The project site is an active disposal area and discharge from DA4 is monitored in compliance with both USACE and NCDEQ water quality permits. The project site is frequently and thoroughly disturbed and does not contain suitable habitat for any federally listed species. The site is outside of all habitat management units MOTSU is managing for trust resources in accordance with the installation's Integrated Natural Resource Management Plan. We have concluded that the project would have no effect on federally listed plants or animals known to occur on MOTSU or in Brunswick County NC. Let me know if you have any questions. Thanks, John -- John S. Hammond Raleigh Ecological Services Fish and Wildlife Biologist U.S. Fish and Wildlife Service Post Office Box 33726 Raleigh, North Carolina 27636-3726 919.856.4520 x 28, FAX: 919.856.4556 Caution-http://www.fws.gov/raleigh/ < Caution-http://www.fws.gov/raleigh/ > IPaC - Information for Planning and Conservation (): A project planning tool to helphttps://ecos.fws.gov/ipac/ streamline the U.S. Fish & Wildlife Service environmental review process. U.S. Fish & Wildlife Service MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising IPaC Trust Resources Report Generated July 28, 2016 11:00 AM MDT, IPaC v3.0.8 This report is for informational purposes only and should not be used for planning or analyzing project level impacts. For project reviews that require U.S. Fish & Wildlife Service review or concurrence, please return to the IPaC website and request an official species list from the Regulatory Documents page. Table of Contents IPaC Trust Resources Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Project Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Endangered Species . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Migratory Birds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Refuges & Hatcheries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Wetlands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 U.S. Fish & Wildlife Service IPaC Trust Resources Report NAME MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising LOCATION Brunswick County, North Carolina DESCRIPTION The proposed project is conduct routine maintenance of Disposal Area 4 (DA4) at the Military Ocean Terminal, Sunny Point (MOTSU). The project will remove existing vegetation on the exterior and interior of the containment berm, removal of vegetation from the interior of DA4, ditching and drying of the confined sediment within DA4 and raise the containment berm from the existing 58 feet to 62 feet. The final raising of the berm will utilize the dry soil and the expanded berm's footprint will be within the interior of DA4. The current exterior slope of the berm will not be altered due to restraints. The project schedule is to start the fall of 2016 with vegetation clearing and ditching. Final raising of the berm will occur in late 2017 or early 2018 as funding for project becomes available. DA4 is outside MOTSU habitat management units (HMU) as show in the Integrated Natural Resource Management Plan (INRMP). Discharge from DA4 is monitored by both COE and NCDEQ water quality permits. IPAC LINK https://ecos.fws.gov/ipac/project/ Y2ZQ7-SBUIR-GKTMD-EIIJS-IQT4MU U.S. Fish & Wildlife Service Contact Information Trust resources in this location are managed by: Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 (919) 856-4520 IPaC Trust Resources Report Project Description 7/28/2016 11:00 AM IPaC v3.0.8 Page 2 Threatened Endangered Threatened Threatened Endangered Species Proposed, candidate, threatened, and endangered species are managed by the of the U.S. Fish & Wildlife Service.Endangered Species Program This USFWS trust resource report is for informational purposes only and should not be used for planning or analyzing project level impacts. For project evaluations that require USFWS concurrence/review, please return to the IPaC website and request an official species list from the Regulatory Documents section. of the Endangered Species Act Federal agencies to "request of theSection 7 requires Secretary information whether any species which is listed or proposed to be listed may be present in the area of such proposed action" for any project that is conducted, permitted, funded, or licensed by any Federal agency. A letter from the local office and a species list which fulfills this requirement can only be obtained by requesting an official species list either from the Regulatory Documents section in IPaC or from the local field office directly. The list of species below are those that may occur or could potentially be affected by activities in this location: Birds Piping Plover Charadrius melodus CRITICAL HABITAT There is critical habitat designated for this species.final http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B079 Red Knot Calidris canutus rufa CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0DM Red-cockaded Woodpecker Picoides borealis CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B04F Wood Stork Mycteria americana CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B06O IPaC Trust Resources Report Endangered Species 7/28/2016 11:00 AM IPaC v3.0.8 Page 3 Endangered Threatened Endangered Endangered Endangered Endangered Fishes Atlantic Sturgeon Acipenser oxyrinchus oxyrinchus CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=E0A7 Shortnose Sturgeon Acipenser brevirostrum CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=E00B Flowering Plants Cooley's Meadowrue Thalictrum cooleyi CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=Q231 Rough-leaved Loosestrife Lysimachia asperulaefolia CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=Q2DF Seabeach Amaranth Amaranthus pumilus CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=Q2MZ Mammals West Indian Manatee Trichechus manatus CRITICAL HABITAT There is critical habitat designated for this species.final http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=A007 IPaC Trust Resources Report Endangered Species 7/28/2016 11:00 AM IPaC v3.0.8 Page 4 Candidate Threatened Endangered Endangered Endangered Similarity of Appearance (Threatened) Reptiles American Alligator Alligator mississippiensis CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=C000 Hawksbill Sea Turtle Eretmochelys imbricata CRITICAL HABITAT There is critical habitat designated for this species.final http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=C00E Kemp's Ridley Sea Turtle Lepidochelys kempii CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=C00O Leatherback Sea Turtle Dermochelys coriacea CRITICAL HABITAT There is critical habitat designated for this species.final http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=C00F Loggerhead Sea Turtle Caretta caretta CRITICAL HABITAT There is critical habitat designated for this species.final http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=C00U Snails Magnificent Ramshorn Planorbella magnifica CRITICAL HABITAT has been designated for this species.No critical habitat http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=G02R Critical Habitats There are no critical habitats in this location IPaC Trust Resources Report Endangered Species 7/28/2016 11:00 AM IPaC v3.0.8 Page 5 Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Migratory Birds Birds are protected by the and the Migratory Bird Treaty Act Bald and Golden Eagle .Protection Act Any activity that results in the of migratory birds or eagles is prohibited unlesstake authorized by the U.S. Fish & Wildlife Service. There are no provisions for allowing[1] the take of migratory birds that are unintentionally killed or injured. Any person or organization who plans or conducts activities that may result in the take of migratory birds is responsible for complying with the appropriate regulations and implementing appropriate conservation measures. 1. 50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a) Additional information can be found using the following links: Birds of Conservation Concern http://www.fws.gov/birds/management/managed-species/ birds-of-conservation-concern.php Conservation measures for birds http://www.fws.gov/birds/management/project-assessment-tools-and-guidance/ conservation-measures.php Year-round bird occurrence data http://www.birdscanada.org/birdmon/default/datasummaries.jsp The following species of migratory birds could potentially be affected by activities in this location: American Kestrel Falco sparverius paulus Season:Year-round American Oystercatcher Haematopus palliatus Season:Year-round http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0G8 American Bittern Botaurus lentiginosus Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0F3 Bachman's Sparrow Aimophila aestivalis Season:Year-round http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B07F IPaC Trust Resources Report Migratory Birds 7/28/2016 11:00 AM IPaC v3.0.8 Page 6 Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bald Eagle Haliaeetus leucocephalus Season:Year-round http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B008 Black Rail Laterallus jamaicensis Season:Breeding http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B09A Black Skimmer Rynchops niger Season:Year-round http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0EO Black-throated Green Warbler Dendroica virens Season:Breeding Brown-headed Nuthatch Sitta pusilla Season:Year-round Chuck-will's-widow Caprimulgus carolinensis Season:Breeding Fox Sparrow Passerella iliaca Season:Wintering Gull-billed Tern Gelochelidon nilotica Season:Breeding http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0JV Henslow's Sparrow Ammodramus henslowii Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B09D Least Bittern Ixobrychus exilis Season:Breeding http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B092 Least Tern Sterna antillarum Season:Breeding Lesser Yellowlegs Tringa flavipes Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0MD Marbled Godwit Limosa fedoa Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0JL Nelson's Sparrow Ammodramus nelsoni Season:Wintering Painted Bunting Passerina ciris Season:Breeding IPaC Trust Resources Report Migratory Birds 7/28/2016 11:00 AM IPaC v3.0.8 Page 7 Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Bird of conservation concern Peregrine Falcon Falco peregrinus Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0FU Prairie Warbler Dendroica discolor Season:Breeding Prothonotary Warbler Protonotaria citrea Season:Breeding Purple Sandpiper Calidris maritima Season:Wintering Red Knot Calidris canutus rufa Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0DM Red-headed Woodpecker Melanerpes erythrocephalus Season:Year-round Rusty Blackbird Euphagus carolinus Season:Wintering Saltmarsh Sparrow Ammodramus caudacutus Season:Wintering Seaside Sparrow Ammodramus maritimus Season:Year-round Sedge Wren Cistothorus platensis Season:Wintering Short-billed Dowitcher Limnodromus griseus Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0JK Short-eared Owl Asio flammeus Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0HD Swainson's Warbler Limnothlypis swainsonii Season:Breeding Whimbrel Numenius phaeopus Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0JN Wilson's Plover Charadrius wilsonia Season:Breeding Wood Thrush Hylocichla mustelina Season:Breeding Worm Eating Warbler Helmitheros vermivorum Season:Breeding IPaC Trust Resources Report Migratory Birds 7/28/2016 11:00 AM IPaC v3.0.8 Page 8 Bird of conservation concern Yellow Rail Coturnicops noveboracensis Season:Wintering http://ecos.fws.gov/tess_public/profile/speciesProfile.action?spcode=B0JG IPaC Trust Resources Report Migratory Birds 7/28/2016 11:00 AM IPaC v3.0.8 Page 9 Wildlife refuges and fish hatcheries There are no refuges or fish hatcheries in this location IPaC Trust Resources Report Refuges & Hatcheries 7/28/2016 11:00 AM IPaC v3.0.8 Page 10 Wetlands in the National Wetlands Inventory Impacts to and other aquatic habitats may be subject to regulation underNWI wetlands Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S. Army .Corps of Engineers District DATA LIMITATIONS The Service's objective of mapping wetlands and deepwater habitats is to produce reconnaissance level information on the location, type and size of these resources. The maps are prepared from the analysis of high altitude imagery. Wetlands are identified based on vegetation, visible hydrology and geography. A margin of error is inherent in the use of imagery; thus, detailed on-the-ground inspection of any particular site may result in revision of the wetland boundaries or classification established through image analysis. The accuracy of image interpretation depends on the quality of the imagery, the experience of the image analysts, the amount and quality of the collateral data and the amount of ground truth verification work conducted. Metadata should be consulted to determine the date of the source imagery used and any mapping problems. Wetlands or other mapped features may have changed since the date of the imagery or field work. There may be occasional differences in polygon boundaries or classifications between the information depicted on the map and the actual conditions on site. DATA EXCLUSIONS Certain wetland habitats are excluded from the National mapping program because of the limitations of aerial imagery as the primary data source used to detect wetlands. These habitats include seagrasses or submerged aquatic vegetation that are found in the intertidal and subtidal zones of estuaries and nearshore coastal waters. Some deepwater reef communities (coral or tuberficid worm reefs) have also been excluded from the inventory. These habitats, because of their depth, go undetected by aerial imagery. DATA PRECAUTIONS Federal, state, and local regulatory agencies with jurisdiction over wetlands may define and describe wetlands in a different manner than that used in this inventory. There is no attempt, in either the design or products of this inventory, to define the limits of proprietary jurisdiction of any Federal, state, or local government or to establish the geographical scope of the regulatory programs of government agencies. Persons intending to engage in activities involving modifications within or adjacent to wetland areas should seek the advice of appropriate federal, state, or local agencies concerning specified agency regulatory programs and proprietary jurisdictions that may affect such activities. This location overlaps all or part of the following wetlands: Estuarine And Marine Wetland E2EM1Pd Freshwater Emergent Wetland PEM1F PEM1Fh IPaC Trust Resources Report Wetlands 7/28/2016 11:00 AM IPaC v3.0.8 Page 11 Freshwater Forested/shrub Wetland PSS1Ch Freshwater Pond PUSK A full description for each wetland code can be found at the National Wetlands Inventory website: http://107.20.228.18/decoders/wetlands.aspx IPaC Trust Resources Report Wetlands 7/28/2016 11:00 AM IPaC v3.0.8 Page 12 United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Ecological Services Field Office 551 PYLON DRIVE, SUITE F RALEIGH, NC 27606 PHONE: (919)856-4520 FAX: (919)856-4556 Consultation Code: 04EN2000-2016-SLI-0592 July 28, 2016 Event Code: 04EN2000-2016-E-01477 Project Name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising Subject: List of threatened and endangered species that may occur in your proposed project location, and/or may be affected by your proposed project To Whom It May Concern: The species list generated pursuant to the information you provided identifies threatened, endangered, proposed and candidate species, as well as proposed and final designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service) under section 7(c) of the Endangered Species Act (Act) of 1973, as amended (16 U.S.C. 1531 ).et seq. New information based on updated surveys, changes in the abundance and distribution of species, changed habitat conditions, or other factors could change this list. Please feel free to contact us if you need more current information or assistance regarding the potential impacts to federally proposed, listed, and candidate species and federally designated and proposed critical habitat. Please note that under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. This verification can be completed formally or informally as desired. The Service recommends that verification be completed by visiting the ECOS-IPaC website at regular intervals during project planning and implementation for updates to species lists and information. An updated list may be requested through the ECOS-IPaC system by completing the same process used to receive the enclosed list. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally-protected species list, information on the species' life histories and habitats and information on completing a biological assessment or evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes If your project contains suitable habitat for any of the federally-listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such, we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federally-protected species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However, you should maintain a complete record of the assessment, including steps leading to your determination of effect, the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. Please be aware that bald and golden eagles are protected under the Bald and Golden Eagle Protection Act (16 U.S.C. 668 ), and projects affecting these species may requireet seq. development of an eagle conservation plan (http://www.fws.gov/windenergy/eagle_guidance.html). Additionally, wind energy projects should follow the wind energy guidelines (http://www.fws.gov/windenergy/) for minimizing impacts to migratory birds and bats. Guidance for minimizing impacts to migratory birds for projects including communications towers (e.g., cellular, digital television, radio, and emergency broadcast) can be found at: http://www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/towers/towers.htm; http://www.towerkill.com; and .http://www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/towers/comtow.html Not all Threatened and Endangered Species that occur in North Carolina are subject to section 7 consultation with the U.S Fish and Wildlife Service. Atlantic and shortnose sturgeon, sea turtles,when in the water, and certain marine mammals are under purview of the National Marine Fisheries Service. If your project occurs in marine, estuarine, or coastal river systems you should also contact the National Marine Fisheries Service, http://www.nmfs.noaa.gov/ We appreciate your concern for threatened and endangered species. The Service encourages Federal agencies to include conservation of threatened and endangered species into their project planning to further the purposes of the Act. Please include the Consultation Tracking Number in the header of this letter with any request for consultation or correspondence about your project that you submit to our office. If you have any questions or comments, please contact John Ellis of this office at john_ellis@fws.gov. Attachment 2 http://ecos.fws.gov/ipac, 07/28/2016 11:10 AM 1 Official Species List Provided by: Raleigh Ecological Services Field Office POST OFFICE BOX 33726 RALEIGH, NC 27636 (919) 856-4520 Consultation Code: 04EN2000-2016-SLI-0592 Event Code: 04EN2000-2016-E-01477 Project Type: MILITARY OPERATIONS / MANEUVERS Project Name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising Project Description: The proposed project is conduct routine maintenance of Disposal Area 4 (DA4) at the Military Ocean Terminal, Sunny Point (MOTSU). The project will remove existing vegetation on the exterior and interior of the containment berm, removal of vegetation from the interior of DA4, ditching and drying of the confined sediment within DA4 and raise the containment berm from the existing 58 feet to 62 feet. The final raising of the berm will utilize the dry soil and the expanded berm's footprint will be within the interior of DA4. The current exterior slope of the berm will not be altered due to restraints. The project schedule is to start the fall of 2016 with vegetation clearing and ditching. Final raising of the berm will occur in late 2017 or early 2018 as funding for project becomes available. DA4 is outside MOTSU habitat management units (HMU) as show in the Integrated Natural Resource Management Plan (INRMP). Discharge from DA4 is monitored by both COE and NCDEQ water quality permits. Please Note: The FWS office may have modified the Project Name and/or Project Description, so it may be different from what was submitted in your previous request. If the Consultation Code matches, the FWS considers this to be the same project. Contact the office in the 'Provided by' section of your previous Official Species list if you have any questions or concerns. United States Department of Interior Fish and Wildlife Service Project name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising http://ecos.fws.gov/ipac, 07/28/2016 11:10 AM 2 Project Location Map: Project Coordinates: MULTIPOLYGON (((-77.97001361846924 33.98938106245952, - 77.96383380889893 33.989914803981414, -77.95739650726318 33.985502440044165, - 77.95726776123047 33.98404346286277, -77.96700954437256 33.97617878869543, - 77.96915531158447 33.976214377095076, -77.97027111053467 33.97728202215736, - 77.97001361846924 33.98938106245952))) Project Counties: Brunswick, NC United States Department of Interior Fish and Wildlife Service Project name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising http://ecos.fws.gov/ipac, 07/28/2016 11:10 AM 3 Endangered Species Act Species List There are a total of 16 threatened, endangered, or candidate species on your species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. Critical habitats listed under the Has Critical Habitat column may or may not lie within your project area. See the Critical habitats within your project area section further below for critical habitat that lies within your project. Please contact the designated FWS office if you have questions. Birds Status Has Critical Habitat Condition(s) Piping Plover (Charadrius melodus) Population: except Great Lakes watershed Threatened Final designated Red Knot (Calidris canutus rufa)Threatened Red-Cockaded woodpecker (Picoides borealis) Population: Entire Endangered Wood stork (Mycteria americana) Population: AL, FL, GA, MS, NC, SC Threatened Fishes Atlantic sturgeon (Acipenser oxyrinchus oxyrinchus) Population: Carolina DPS Endangered Shortnose sturgeon (Acipenser brevirostrum) Population: Entire Endangered Flowering Plants Cooley's meadowrue (Thalictrum cooleyi) Endangered United States Department of Interior Fish and Wildlife Service Project name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising http://ecos.fws.gov/ipac, 07/28/2016 11:10 AM 4 rough-leaved loosestrife (Lysimachia asperulaefolia) Endangered Seabeach amaranth (Amaranthus pumilus) Threatened Mammals West Indian Manatee (Trichechus manatus) Population: Entire Endangered Final designated Reptiles American alligator (Alligator mississippiensis) Population: Entire Similarity of Appearance (Threatened) Hawksbill sea turtle (Eretmochelys imbricata) Population: Entire Endangered Final designated Kemp's Ridley sea turtle (Lepidochelys kempii) Population: Entire Endangered Leatherback sea turtle (Dermochelys coriacea) Population: Entire Endangered Final designated Loggerhead sea turtle (Caretta caretta) Population: Northwest Atlantic Ocean DPS Threatened Final designated Snails magnificent ramshorn (Planorbella magnifica) Candidate United States Department of Interior Fish and Wildlife Service Project name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising http://ecos.fws.gov/ipac, 07/28/2016 11:10 AM 5 Critical habitats that lie within your project area There are no critical habitats within your project area. United States Department of Interior Fish and Wildlife Service Project name: MOTSU Disposal Area 4 Vegetation Clearing, Ditching and Dike Raising ATA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvarla, III Governor Secretary October 15, 2014 DWQ Project # 14-1072 Brunwick County U.S. Army Corps of Engineers Wilmington District, Environmental Sciences Section Attn: Mr. Jeff Richter 69 Darlington Avenue Wilmington NC 28403 Subject Property: Return water from MOTSU Disposal Area 4 NO WRITTEN CONCURRENCE NEEDED Dear Mr. Richter, You have our approval, in accordance with the attached conditions to release water from Disposal Area 4 as -needed as described in your application received by the N.C. Division of Water Resources (DWR) on October 9, 2014. After reviewing your application, we have decided these impacts are below the threshold for written authorization as long as all conditions of General Water Quality Certification Number 3888 (GC3888) are met. This certification may also be viewed on our website at http://portal.ncdenr.org/web/wq/swp/ws/401/certsandpermits. This Certification allows you to use the Nationwide Permit 16 when issued by the US Army Corps of Engineers. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. Conditions of Certification: 1. Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules,_ and any subsequent modifications, the applicant is required to return the attached Certificate of Completion to the 401/Wetlands Unit, North Carolina Division of Water Resources, 1650 Mail Service Center, Raleigh, NC, 27699-1650. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. 1617 Mail Service Center, Raleigh, North Carolina 27699-1601 Phone: 919-707-86001 Internet: www.ncdenr.gov An Equal Opportunity . Affirmative Action Employer - Made in part by recycled paper 2 MOTS[1 Retum Water Disposal Area 4 Brunswick County 2014-1072 Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification shall expire upon expiration of the 404 or CAMA Permit. This letter completes the review of the Division of Water Resources under Section 401 of the Clean Water Act. If you have any questions, please telephone Karen Higgins in the Central Office in Raleigh at 919-807-6301 or Chad Coburn in the DWR Wilmington Regional Office at 910-796- 7215. Sincerely, aaii( Chad Coburn Senior Environmental Specialist Wilmington Regional Office Water Quality Regional Operations Section Division of Water Resources, NCDENR Enclosures: GC3888 Certificate of Completion cc: Emily Hughes — USACE Wilmington Field Office Karen Higgins — Wetlands, Buffers, and Stormwater Compliance and Permitting Unit WiRO Certification of Completion DWR Project No.: County: Applicant: Project Narne: Date of Issuance of Wetland Permit: Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification and Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401 Oversight/Express Permitting Unit, North Carolina Division of Water Resources, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWR by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional I, , as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, etc.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Registration No. Date Water Quality Certification No. 3888 GENERAL CERTIFICATION FOR PROJECTS ELIGIBLE FOR U.S. ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT NUMBER 16 fRETURN WATER FROM UPLAND CONTAINED DISPOSAL AREAS) AND RIPARIAN AREA PROTECTION RULES (BUFFER RULES) Water Quality Certification Number 3888 is issued in conformity with the requirements of Section 401, Public Laws 92-500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality Regulations in 15A NCAC 02H .0500 and 15A NCAC 02B .0200 for the discharge of fill material to waters and wetlands as described in 33 CFR 330 Appendix A (B) (16) and the Riparian Area Protection Rules (Buffer Rules) in 15A NCAC 02B .0200. The category of activities shall include the discharge of return water from an upland, contained dredge disposal area. The State of North Carolina certifies that the specified category of activity will not violate applicable portions of Sections 301, 302, 303, 306 and 307 of the Public Laws 92-500 and 95-217 if conducted in accordance with the conditions hereinafter set forth Activities meeting any one (1) of the following thresholds or circumstances require written approval for a 401 Water Quality Certification from the Division of Water Quality (the "Division"): a) Proposed fill or modification of wetlands or waters, including streams; or b) Any stream relocation; or c) Any impact associated with a Notice of Violation or an enforcement action for violation(s) of DWQ Wetland Rules (15A NCAC 02H .0500), Isolated Wetland Rules (15A NCAC 02H .1300), DWQ Surface Water or Wetland Standards, or Riparian Buffer Rules (15A NCAC 02B .0200); or d) Any impacts to streams and/or buffers in the Neuse, Tar -Pamlico, or Catawba River Basins or in the Randleman, Jordan or Goose Creek Watersheds (or any other basin or watershed with Riparian Area Protection Rules [Buffer Rules) in effect at the time of application) unless the activities are listed as "EXEMPT" from these rules or a Buffer Authorization Certificate is issued through N.C. Division of Coastal Management (DCM) delegation for "ALLOWABLE" activities. In accordance with North Carolina General Statute 143-215.3D(e), written approval for a 401 Water Quality General Certification must include the appropriate fee. If a project also requires a CAMA Permit, then one payment to both agencies shall be submitted and will be the higher of the two fees. Activities included in this General Certification that do not meet one of the thresholds listed above do not require written approval from the Division as long as they comply with the Conditions of Certification listed below. If any of these Conditions cannot be met, then written approval from the Division is required. Conditions of Certification: 1. No Impacts Beyond those Authorized in the Written Approval or Beyond the Threshold of Use of this Certification No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre -Construction Notification, as authorized in the written approval from the Division or beyond the thresholds established for use of this Certification without written authorization, including incidental impacts. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices shall be performed so that no Water Quality Certification No. 3888 1 Water Quality Certification No. 3888 violations of state water quality standards, statutes, or rules occur. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of this permit. Standard Erosion and Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices and if applicable, comply with the specific conditions and requirements of the NPDES Construction Stormwater Permit issued to the site: a. Design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor -owned or leased borrow pits associated with the project. b. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. c. Reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act and the Mining Act of 1971. d. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. e. If the project occurs in waters or watersheds classified as Primary Nursery Areas (PNAs), SA, WS-I, WS-II, High Quality (HQW), or Outstanding Resource (ORW) waters, then the sedimentation and erosion control designs must comply with the requirements set forth in 15A NCAC 04B .0124, Design Standards in Sensitive Watersheds. 3. No Sediment and Erosion Control Measures in Wetlands or Waters Sediment and erosion control measures shall not be placed in wetlands or waters. Exceptions to this condition require application submittal to and written approval by the Division. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, then design and placement of temporary erosion control measures shall not be conducted in a manner that may result in dis-equilibrium of wetlands, stream beds. or banks, adjacent to or upstream and downstream of the above structures. All sediment and erosion control devices shall be removed and the natural grade restored within two (2) months of the date that the Division of Land Resources (DLR) or locally delegated program has released the specific area within the project. 4. Construction Stormwater Permit NCG010000 An NPDES Construction Stormwater Permit is required for construction projects that disturb one (1) or more acres of land. This Permit allows stormwater to be discharged during land disturbing construction activities as stipulated in the conditions of the permit. If your project is covered by this permit, full compliance with permit conditions including the erosion & sedimentation control plan, inspections and maintenance, self -monitoring, record keeping and reporting requirements is required. A copy of the general permit (NCG010000). inspection log sheets, and other information may be found at http://portal.ncdenr.orq/web/wq/ws/su/npdessw#tab-w Water Quality Certification No. 3888 2 Water Quality Certification No. 3888 The North Carolina Department of Transportation (NCDOT) shall be required to be in full compliance with the conditions related to construction activities within the most recent version of their individual NPDES (NCS000250) stormwater permit. 5. Construction Moratoriums and Coordination The timing of the dredging and discharge shall be addressed by the applicant in the Pre - construction Notification Application, in order to lessen impact on aquatic organisms and their reproduction. This timing shall comply with dredging windows established by the NC Wildlife Resources Commission, NC Division of Marine Fisheries, and/or the US Fish and Wildlife Service. If activities must occur during periods of high biological activity (i.e. sea turtle nesting, fish spawning, or bird nesting), then biological monitoring may be required at the request of other state or federal agencies and coordinated with these activities. All moratoriums on construction activities established by the NC Wildlife Resources Commission (WRC), US Fish and Wildlife Service (USFWS), NC Division of Marine Fisheries (DMF), or National Marine Fisheries Service (NMFS) to lessen impacts on trout, anadromous fish, larval/post-larval fishes and crustaceans, or other aquatic species of concern shall be implemented. Exceptions to this condition require written approval by the resource agency responsible for the given moratorium. Work within the twenty-five (25) designated trout counties or identified state or federal endangered or threatened species habitat shall be coordinated with the appropriate WRC, USFWS, NMFS, and/or DMF personnel. 6. Work in the Dry All work in or adjacent to stream waters shall be conducted so that the flowing stream does not come in contact with the disturbed area. Approved best management practices from the most current version of the NC Sediment and Erosion Control Manual, or the NC DOT Construction and Maintenance Activities Manual, such as sandbags, rock berms, cofferdams, and other diversion structures shall be used to minimize excavation in flowing water. Exceptions to this condition require application submittal to and written approval by the Division. Riparian Area Protection (Buffer) Rules Activities located in the protected riparian areas (whether jurisdictional wetlands or not), within the Neuse, Tar -Pamlico, or Catawba River Basins or in the Randleman, Jordan, or Goose Creek Watersheds (or any other basin or watershed with buffer rules) shall be limited to "uses" identified within and constructed in accordance with 15A NCAC 02B .0233, .0259, 0243, .0250, .0267 and .0605, and shall be located, designed, constructed, and maintained to have minimal disturbance to protect water quality to the maximum extent practicable through the use of best management practices. All buffer rule requirements, including diffuse flow requirements, must be met. 8. If concrete is used during the construction, then all necessary measures shall be taken to prevent direct contact between uncured or curing concrete and waters of the state. Water that inadvertently contacts uncured concrete shall not be discharged to waters of the state due to the potential for elevated pH and possible aquatic life/ fish kills. 9. The discharge shall not contain levels of toxic pollutants that would result in a violation of state water quality and wetland standards. Water Quality Certification No. 3888 3 Water Quality Certification No. 3888 10. The terminal end of the pipeline from the dredge into the retention area shall be positioned at a maximum distance from spillways to allow adequate settling of suspended solids and a sufficient distance from any part of the dike so as to preclude dike erosion by the pipeline discharge. Effluent shall be released waterward of emergent marsh or tidal flats when located within these systems. 11. A water control structure shall be installed at the intake end of the effluent leading from the retention area in order to insure maximum settling of suspended solids and control of discharge volumes. 12. The flow from the diked retention area shall be contained by pipe, metal or wooden trough, or similar device to a point waterward of any emergent vegetation along the shoreline unless it can be clearly shown by the applicant that a different design will result in less environmental impact. 13. Sufficient freeboard shall be maintained within the diked disposal area during the dredging operation to assure the integrity of the dike structure and the containment of the dredged material. 14. Native forested vegetation shall be re-established in any construction access or other temporary impact area within the next growing season following construction of a project. 15. Hydraulic dredging in piedmont and mountain lakes (as well as some locations in the coastal plain when specified by the Division) which utilize an upland diked disposal basin with a return pipe for the return water shall utilize the "two basin" design, or have written approval from the Division to vary from this design. 16. The concentration of settleable solids in the effluent being discharged from the diked disposal area shall be no greater than 0.1 ml/I. 17. The appropriate turbidity water quality standard shall not be exceeded or be above ambient background levels (whichever is more stringent) beyond an appropriate mixing zone if one is established for a project by the Division. 18. The disposal area dikes shall be stabilized with vegetative cover within one (1) day after construction to minimize erosion. 19. If an environmental document is required under the National or State Environmental Policy Act (NEPA or SEPA), then this General Certification is not valid until a Finding of No Significant Impact (FONSI) or Record of Decision (ROD) is issued by the State Clearinghouse. 20. In the twenty (20) coastal counties, the appropriate DWQ Regional Office must be contacted to determine if Coastal Stormwater Regulations will be required. 21 This General Certification does not relieve the applicant of the responsibility to obtain all other required Federal, State, or Local approvals. 22. The applicant/permittee and their authorized agents shall conduct all activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with §303(d) of the Clean Water Act), and any other appropriate requirements of State and Federal Law. If the Division determines that such standards or laws are not being met, including failure to sustain a designated or achieved use, or that State or Federal law is being violated, or that further conditions are necessary to assure compliance, then the Division may reevaluate and modify this General Water Quality Certification. Water Quality Certification No. 3888 4 Water Quality Certification No. 3888 23. When written authorization is required for use of this certification, upon completion of ail permitted impacts included within the approval and any subsequent modifications, the applicant shall be required to return the certificate of completion attached to the approval. One copy of the certificate shall be sent to the DWQ Central Office in Raleigh at 1650 Mail Service Center, Raleigh. NC, 27699-1650. 24. Additional site -specific conditions, including monitoring and/or modeling requirements; may be added to the written approval letter for projects proposed under this Water Quality Certification in order to ensure compliance with all applicable water quality and effluent standards. 25. This certification grants permission to the director, an authorized representative of the Director, or DENR staff, upon the presentation of proper credentials, to enter the property during normal business hours This General Certification shall expire on the same day as the expiration date of the corresponding Nationwide and/or Regional General Permit. The conditions in effect on the date of issuance of Certification for a specific project shall remain in effect for the life of the project. regardless of the expiration date of this Certification. Non-compliance with or violation of the conditions herein set forth by a specific project may result in revocation of this General Certification for the project and may also result in criminal and/or civil penalties. The Director of the North Carolina Division of Water Quality may require submission of a formal application for Individual Certification for any project in this category of activity if it is determined that the project is likely to have a significant adverse effect upon water quality, including state or federally listed endangered or threatened aquatic species, or degrade the waters so that existing uses of the wetland or downstream waters are precluded. Public hearings may be held for specific applications or group of applications prior to a Certification decision if deemed in the public's best interest by the Director of the North Carolina Division of Water Quality Effective date March 19 2012 DIVISION OF WATER QUALITY By Charles Wakild, P.E. Director History Note Water Quality Certification (WQC) Number 3888 issued March 19, 2012. replaces WQC 3700 issued November 1, 2007; WQC Number 3629 issued March 19. 2007; WQC Number 3363 issued March 18. 2002; WQC Number 3105 issued February 11, 1997; WQC Number 2668 issued January 21, 1992; and WQC Number 1273 issued November 10, 1978. This General Certification is rescinded when the Corps of Engineers reauthorizes any of the corresponding Nationwide andlar Regional General Permits or when deemed appropriate by the Director of the Division of Water Quality. Water Quality Certification No 3888 5 April 06, 2021 United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 Phone: (919) 856-4520 Fax: (919) 856-4556 In Reply Refer To: Consultation Code: 04EN2000-2021-SLI-0976 Event Code: 04EN2000-2021-E-02135 Project Name: MOTSU DA-4 Outfall Pipe Replacement Subject:List of threatened and endangered species that may occur in your proposed project location or may be affected by your proposed project To Whom It May Concern: The species list generated pursuant to the information you provided identifies threatened, endangered, proposed and candidate species, as well as proposed and final designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service) under section 7(c) of the Endangered Species Act (Act) of 1973, as amended (16 U.S.C. 1531 et seq.). New information based on updated surveys, changes in the abundance and distribution of species, changed habitat conditions, or other factors could change this list. Please feel free to contact us if you need more current information or assistance regarding the potential impacts to federally proposed, listed, and candidate species and federally designated and proposed critical habitat. Please note that under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. This verification can be completed formally or informally as desired. The Service recommends that verification be completed by visiting the ECOS-IPaC website at regular intervals during project planning and implementation for updates to species lists and information. An updated list may be requested through the ECOS-IPaC system by completing the same process used to receive the enclosed list. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally-protected species list, information on the species' life histories and habitats and information on completing a biological assessment or ATTACHMENT 2 04/06/2021 Event Code: 04EN2000-2021-E-02135   2 evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes If your project contains suitable habitat for any of the federally-listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such, we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federally-protected species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However, you should maintain a complete record of the assessment, including steps leading to your determination of effect, the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. Please be aware that bald and golden eagles are protected under the Bald and Golden Eagle Protection Act (16 U.S.C. 668 et seq.), and projects affecting these species may require development of an eagle conservation plan (http://www.fws.gov/windenergy/ eagle_guidance.html). Additionally, wind energy projects should follow the wind energy guidelines (http://www.fws.gov/windenergy/) for minimizing impacts to migratory birds and bats. Guidance for minimizing impacts to migratory birds for projects including communications towers (e.g., cellular, digital television, radio, and emergency broadcast) can be found at: http:// www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/towers/towers.htm; http:// www.towerkill.com; and http://www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/ towers/comtow.html. Not all Threatened and Endangered Species that occur in North Carolina are subject to section 7 consultation with the U.S Fish and Wildlife Service. Atlantic and shortnose sturgeon, sea turtles,when in the water, and certain marine mammals are under purview of the National Marine Fisheries Service. If your project occurs in marine, estuarine, or coastal river systems you should also contact the National Marine Fisheries Service, http://www.nmfs.noaa.gov/ We appreciate your concern for threatened and endangered species. The Service encourages Federal agencies to include conservation of threatened and endangered species into their project planning to further the purposes of the Act. Please include the Consultation Tracking Number in the header of this letter with any request for consultation or correspondence about your project that you submit to our office. If you have any questions or comments, please contact John Ellis of this office at john_ellis@fws.gov. 04/06/2021 Event Code: 04EN2000-2021-E-02135   3 ▪ Attachment(s): Official Species List 04/06/2021 Event Code: 04EN2000-2021-E-02135   1 Official Species List This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 (919) 856-4520 04/06/2021 Event Code: 04EN2000-2021-E-02135   2 Project Summary Consultation Code:04EN2000-2021-SLI-0976 Event Code:04EN2000-2021-E-02135 Project Name:MOTSU DA-4 Outfall Pipe Replacement Project Type:MILITARY OPERATIONS / MANEUVERS Project Description:Replacement of broken and failing DA-4 outfall overflow (1) pipe with 2 new correctly sized pipes to meet new standard and make DA-4 usable if needed. Agency site visit which included USFWS was held in Spring 2020. Project Location: Approximate location of the project can be viewed in Google Maps: https:// www.google.com/maps/@33.9850591,-77.9587072651765,14z Counties:Brunswick County, North Carolina 04/06/2021 Event Code: 04EN2000-2021-E-02135   3 1. Endangered Species Act Species There is a total of 14 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheries , as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. Mammals NAME STATUS West Indian Manatee Trichechus manatus There is final critical habitat for this species. The location of the critical habitat is not available. This species is also protected by the Marine Mammal Protection Act, and may have additional consultation requirements. Species profile: https://ecos.fws.gov/ecp/species/4469 Threatened 1 04/06/2021 Event Code: 04EN2000-2021-E-02135   4 Birds NAME STATUS Piping Plover Charadrius melodus Population: [Atlantic Coast and Northern Great Plains populations] - Wherever found, except those areas where listed as endangered. There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/6039 Threatened Red Knot Calidris canutus rufa No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/1864 Threatened Red-cockaded Woodpecker Picoides borealis No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/7614 Endangered Wood Stork Mycteria americana Population: AL, FL, GA, MS, NC, SC No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/8477 Threatened Reptiles NAME STATUS American Alligator Alligator mississippiensis No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/776 Similarity of Appearance (Threatened) Green Sea Turtle Chelonia mydas Population: North Atlantic DPS There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/6199 Threatened Kemp's Ridley Sea Turtle Lepidochelys kempii There is proposed critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/5523 Endangered Leatherback Sea Turtle Dermochelys coriacea There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/1493 Endangered Loggerhead Sea Turtle Caretta caretta Population: Northwest Atlantic Ocean DPS There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/1110 Threatened 04/06/2021 Event Code: 04EN2000-2021-E-02135   5 Snails NAME STATUS Magnificent Ramshorn Planorbella magnifica No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/6216 Candidate Flowering Plants NAME STATUS Cooley's Meadowrue Thalictrum cooleyi No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/3281 Endangered Rough-leaved Loosestrife Lysimachia asperulaefolia No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/2747 Endangered Seabeach Amaranth Amaranthus pumilus No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/8549 Threatened Critical habitats THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION.