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HomeMy WebLinkAbout20191084 Ver 2_17BP.5.R.88 FInal Reverification file 11015022_20221105 FLAGGING MAP OVERVIEWBRIDGE REPLACEMENTBRIDGE NO. 135 ON SR 1609OVER FISHING CREEK NORTH CAROLINA DEPARTMENTOF TRANSPORTATIONDIVISION OF HIGHWAYSDIVISION 5 Figure1 County: Warren Division: 5 WBS: 17BP.5.R.88 Date:September 2017 0 100 20050Feet ³ Fishing Creek Legend Warren 135 Study Area Wetland Open Water 2013 NC OneMap AerialNCDOT Contours Po w e l l s M i l l R d . Wetland B (WB) Wetland A (WA) Wetland A (WA) Wetland C (WC) Note:Wetland and stream locations shownhave been surveyed. U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2017-00852 County: Warren County U.S.G.S. Quad: Afton NOTIFICATION OF JURISDICTIONAL DETERMINATION Applicant: NCDOT; Division of Highways ATTN: Mr. J. R. Hopkins, P.E., Division Engineer Address: 2612 North Duke Street Durham, North Carolina 27704 Telephone Number: (919) 220-4633 (Chris Murray) Size (acres) 4.5 Nearest Town Warrenton Nearest Waterway Fishing Creek River Basin Tar/Pamlico USGS HUC 03020102 Coordinates Latitude: 36.3391; Longitude: -78.1289 Location description: WBS 17BP.5.R.88; Powells Mill Road over Fishing Creek, south of Warrenton, NC. Indicate Which of the Following Apply: A. Preliminary Determination X There are waters, including wetlands, on the above described project area, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands, have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory mitigation requirements, and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. B. Approved Determination There are waters of the U.S., including wetlands, on the above described project area subject to the permit requirements of Section 404 of the Clean Water Act (CWA) (33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. We recommend you have the waters of the U.S., including wetlands, on your project area delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. The waters of the U.S., including wetlands, on your project area have been delineated and the delineation has been verified by the Corps. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will provide an accurate depiction of all areas subject to CWA and/or RHA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. The waters of the U.S., including wetlands, have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on ______________. Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are no waters of the U.S., to include wetlands, present on the above described project area which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. Page 1 of 2 SAW-2017-00852 Placement of dredged or fill material within waters of the US, including wetlands, without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program, please contact Eric Alsmeyer at (919) 554-4884 X 23 or Eric.C.Alsmeyer@usace.army.mil. C. Basis For Determination: The project study area contains jurisdictional waters of the US, Fishing Creek, with ordinary high water marks, and associated wetlands. Fishing Creek is a tributary of the Tar River, a Section 10 Water. D. Remarks: This JD was confirmed by field inspection on 5/3/2017. The drawings on the attached Figure 1, ”FLAGGING MAP OVERVIEW, BRIDGE REPLACEMENT, BRIDGE NO. 135 ON SR 1609, OVER FISHING CREEK”, dated September 2017, generally depicts the approximate boundaries and locations of potential jurisdictional waters of the US within the subject study area. E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps’ Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** Corps Regulatory Official: ____________________________________________________________________________________ Date: October 4, 2017 Expiration Date: N/A The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at http://corpsmapu.usace.army.mil/cm_apex/f?p=136:4:0. Copy Furnished (by email): Heather Smith Ecological Engineering, LLP 1151 SE Cary Parkway; Suite 101 Cary, NC, 27518 Page 2 of 2 Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 1 of 6 17-11-0001 NO NATIONAL REGISTE R O F HISTORIC PLACES ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT FORM This form only pertains to ARCHAEOLOGICAL RESOURCES for this project. It is not valid for Historic Architecture and Landscapes. You must consult separately with the Historic Architecture and Landscapes Group. PROJECT INFORMATION Project No: na County: Warren WBS No: 17BP.5.R.88 Document: MCC F.A. No: na Funding: State Federal Federal Permit Required? Yes No Permit Type: NWP Project Description: The North Carolina Department of Transportation (NCDOT) Division 5 intends to replace Bridge No. 135 on SR 1609, Powell Mills Road, over Fishing Creek southwest of Liberia. Based on preliminary designs that were made available at the time of the request for archaeological review, an area of potential effects (APE), for the purposes of that review, was established that encompassed all proposed right -of- way (ROW) for the bridge replacement project. This APE is estimated at roughly 1 acre (slightly over .4 hectare). SUMMARY OF ARCHAEOLOGICAL FINDINGS The North Carolina Department of Transportation (NCDOT) Archaeology Group reviewed the subject project and determined: There are no National Register listed or eligible ARCHAEOLOGICAL SITES present within the project’s area of potential effects. (Attach any notes or documents as needed) No subsurface archaeological investigations were required for this project. Subsurface investigations did not reveal the presence of any archaeological resources. Subsurface investigations did not reveal the presence of any archaeological resources considered eligible for the National Register. All identified archaeological sites located within the APE have been considered and all compliance for archaeological resources with Section 106 of the National Historic Preservation Act and GS 121-12(a) has been completed for this project. Brief description of review activities, results of review, and conclusions: As noted in the Archaeological Survey Required form (dated November 28, 2017), no Known archaeological resources have been recorded in the vicinity of the proposed bridge replacement project, but historic mapping of the area (the 1924 John E. Buck Map of Warren County) depicts Powell’s Mill and Store along the road where it crosses Fishing Creek to the south of Spring Grove Church. Aerial photographs and LIDAR imagery of the project vicinity appeared to depict mill elements outside the proposed APE to the west of the project but given the proximity of those areas and the suggestion in the Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 2 of 6 17-11-0001 historic mapping of a complex of structures, it was determined that an archaeological reconnaissance would be required for the project. On October 19, 2018, NCDOT archaeologists, Shane Petersen and Brian Overton conducted a pedestrian survey of the project area including areas associated with the suspected location of Powell’s Mill and Store. This pedestrian survey included a visual inspection of the entire proposed APE and a broader reconnaissance to identify features of the documented mill complex. As suggested by topographical and soil type mapping for the archaeological screening, landforms within the APE are dominated by frequently flooded (wet) soils framed by steeply sloped areas. None of the areas within the APE was considered suited to subsurface testing. Farther to the west, the foundations of the mill house were observed along with some pieces of mill machinery (a turbine shaft?). Remnants of the breached mill dam were observed in Fishing Creek as can be seen in the LIDAR imagery of the area. Adjacent the mill foundation, a laid-stone retaining wall can be seen along the banks of Fishing Creek on the north side. Remnants of a road trace were observed running parallel to Fishing Creek from SR 1609 past the mill foundation remnants. To the north of this road trace, opposite the mill house foundation, the ridge slope appeared to exhibit some modification that may indicate additional space for structures. The location of the mill store was not confirmed during the reconnaissance survey. Based on the extant mill features observed, a tentative boundary for Powell’s Mill was established, and the site was recorded as 31WR293**. No further investigations of the mill were undertaken once it was established that the site does not extend into the current APE. No assessment of the National Register Eligibility, nor recommendations regarding archaeological significance is offered for the site in the current effort. The project should be considered to be compliant with Section 106 of the national Historic Preservation Act and North Carolina General Statute 121-12(a). No further archaeological investigations are required for the project as it is currently proposed. Should the project footprint expand beyond the currently delineated APE, further archaeological review, and likely further investigations, will be necessary. In the unlikely event that archaeological deposits are encountered during the bridge replacement project, all earth-disturbing activities should cease in the associated locations and this office should be contacted immediately. SUPPORT DOCUMENTATION See attached: Map(s) Previous Survey Info Photos Correspondence Signed: October 25, 2018 NCDOT ARCHAEOLOGIST Date Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 3 of 6 17-11-0001 Aerial photograph of the proposed APE (orange lines) along with preliminary designs for the bridge replacement project; note the location of the mill structure foundations (green lines) and the preliminary site boundary for 31WR293**(pink lines). Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 4 of 6 17-11-0001 LIDAR imagery of the project area including the APE for the proposed replacement of Bridge No. 135 (orange lines) and the locations of mill elements associated with Powell’s Mill, site 31WR293**. Mill House Mill Dam Old Roadway Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 5 of 6 17-11-0001 Photograph of Bridge No. 135 and SR 1609 facing south through the current APE. Photograph of Bridge No. 135 and SR 1609 facing north through the current APE. Project Tracking No.: “NO NATIONAL REGISTER ELIGIBLE OR LISTED ARCHAEOLOGICAL SITES PRESENT” form for the Amended Minor Transportation Projects as Qualified in the 2007 Programmatic Agreement. 6 of 6 17-11-0001 Photograph of the mill house foundations at Powell’s Mill facing south towards Fishing Creek. Photograph facing north across Fishing Creek towards the mill house at Powell’s Mill; note the mill dam remnants on the left side of the photograph and the laid stone retaining wall along the creek bank on the right. 1 Murray, Christopher A From:Kaleigh Pollak <kaleigh.monacan@gmail.com> Sent:Monday, August 29, 2022 4:13 PM To:Murray, Christopher A Subject:[External] Re: FW: NCDOT Division 5 project: Replacement of Bridge 135 over Fishing Creek on SR 1609 (Powells Mill Road) near Warrenton, Warren County (WBS:17BP.5.R.88) Follow Up Flag:Follow up Flag Status:Flagged Categories:Purple Category CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Good Afternoon, Thank you for contacting us about the proposed project. The Monacan Indian Nation is a federally recognized sovereign tribe, headquartered on Bear Mountain in Amherst County. Citizens of the Nation are descended from Virginia and North Carolina Eastern Siouan cultural and linguistic groups, and our ancestral territory includes Virginia west of the fall line of the rivers, sections of southeastern West Virginia, and portions of northern North Carolina. At this time, the active Monacan consultation areas include: Virginia: Albemarle, Alleghany, Amherst, Appomattox, Augusta, Bath, Bedford, Bland, Buchanan, Buckingham, Campbell, Carroll, Charlotte, Clarke, Craig, Culpepper, Cumberland, Dickenson, Floyd, Fluvanna, Franklin, Frederick, Giles, Goochland, Grayson, Greene, Halifax, Henry, Highland, Lee, Loudoun, Louisa, Madison, Mecklenburg, Montgomery, Nelson, Orange, Page, Patrick, Pittsylvania, Powhatan, Prince Edward, Pulaski, Rappahannock, Roanoke, Rockbridge, Rockingham, Russell, Scott, Shenandoah, Smyth, Tazewell, Warren, Washington, Wise, and Wythe Counties, and all contiguous cities. West Virginia: Greenbrier, Mercer, Monroe, Pendleton, Pocahontas, and Summers Counties. North Carolina: Alamance, Caswell, Granville, Orange, Person, Rockingham, Vance, and Warren Counties. At this time, the Nation does not wish to actively participate in this consultation project, because: This project is outside our ancestral territory X The project’s impacts are anticipated to be minimal The project is more closely related to _____, which should be contacted to participate in consultation 2 The tribal office does not currently have the capacity to participate in this project Other: However, the Nation requests to be contacted if: · Sites associated with native history may be impacted by this project; · Adverse effects associated with this project are identified; · Human remains are encountered during this project; · Unanticipated native cultural remains are encountered during this project; · Other tribes consulting on this project cease consultation; or · The project size or scope becomes larger or more potentially destructive than currently described. Please do not make any assumptions about future consultation interests based on this decision, as priorities and information may change. We request that you send any future consultation communications in electronic form to Consultation@MonacanNation.com. We appreciate your outreach to the Monacan Indian Nation and look forward to working with you in the future. Kaleigh Pollak On Mon, Aug 15, 2022 at 3:54 PM Consultation <Consultation@monacannation.com> wrote: From: Murray, Christopher A <camurray@ncdot.gov> Sent: Monday, August 15, 2022 2:26 PM To: Tribal Office <TribalOffice@monacannation.com>; Kaleigh Pollak <Kaleigh@monacannation.com>; Brooke Wilde <Brooke@monacannation.com> Cc: Ellen@Culturalheritagepartners.com; Consultation <Consultation@monacannation.com> Subject: NCDOT Division 5 project: Replacement of Bridge 135 over Fishing Creek on SR 1609 (Powells Mill Road) near Warrenton, Warren County (WBS:17BP.5.R.88) Dear Ms. Wilde or Ms. Pollack, The North Carolina Department of Transportation (NCDOT) continues the project development, environmental and engineering studies for replacement of Bridge 135 over Fishing Creek on SR 1609 (Powells Mill Road) near Warrenton, Warren County (WBS:17BP.5.R.88). The purpose of this email is to provide you with the following information: (Version 2.08; Released April 2018) SF-920135 TIP No.:17BP.5.R.88 County(ies):Warren Page 1 of 1 TIP Number:Date: Phone:Phone: Email:Email: County(ies): CAMA County? Yes Design/Future: Year:2025 Existing: Year: Aquatic T&E Species?Comments: Yes No No N/A Deck Drains Discharge Over Water Body?(If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the General Project Narrative)(If yes, provide justification in the General Project Narrative) ac. 2 @ 9' lanes with 0.5' paved shoulders 160 rrobol@vhb.com Project Includes Bridge Spanning Water Body? Deck Drains Discharge Over Buffer? Dissipator Pads Provided in Buffer? NRTR Stream ID: Annual Avg Daily Traffic (veh/hr/day): Existing Site Project Length (lin. miles or feet): ac. Surface Water Body (1): Class CNCDWR Surface Water Classification for Water Body Tar-PamlicoBuffer Rules in Effect:Fishing Creek 80 2 @ 9' lanes with 3' paved shoulders Waterbody Information 2000 NCDWR Stream Index No.: SF-920135 Impairments: Other Stream Classification: Primary Classification: Project Built-Upon Area (ac.) State project 17BP.5.R.88 involves the replacement of the existing NCDOT Bridge #920135 on SR 1609 over Fishing Creek. Bridge #920135 consists of 1@20'-8" timber floor on I-Beams with timber caps on rubble masonry abutments. The existing bridge is to be replaced with a proposed culvert which consists of a 42'x10' bottomless RCBC on footings. The proposed crossing is located in Zone AE of FIRM Map number 3720294400J and was studied by Limited Detailed methods. There are steep ditches within the project limits that need rip rap to maintain stability. Also, existing ditches are being covered up by the proposed roadway and in order to maintain stability, proposed ditches run through the buffer zones. 940 Main Campus Drive North Carolina Department of Transportation Highway Stormwater Program STORMWATER MANAGEMENT PLAN FOR NCDOT PROJECTS Project Type: 1000 Birch Ridge Drive Address: General Project Information 17BP.5.R.88 WBS Element: Bridge ReplacementWBS Element: Reid B. Robol, PE - VHBNCDOT Contact: 919-707-6711 Suite 500 Raleigh, NC 27606 Contractor / Designer: 919-754-5005 gcail@ncdot.gov Address: 1/13/2019 Warren Galen Cail Raleigh, NC 27610 River Basin(s): City/Town: 1.4 Typical Cross Section Description: Surrounding Land Use: General Project Narrative: (Description of Minimization of Water Quality Impacts) No Forest, agricultural, and rural residential Fishing Creek 28-79-(1) 1.2 0.081 Miles Project Description Proposed Project Tar-Pamlico Supplemental Classification: Nutrient Sensitive Waters (NSW) Wetlands within Project Limits? FI S HI N G C R E E K F ISH IN G CR EEK 92-0135 BRIDGE R/W MON R/W MON Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 WETLAND AND SURFACE WATER IMPACTS PERMIT 4 SHEET 1 OF 6 PERMIT DRAWING 20 4040 25 50 10050 5 10 2010 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 0 0 0 PROFILE (HORIZONTAL) PROJECT LENGTHDESIGN DATA SIGNATURE: SIGNATURE: P.E. P.E. PLANS PROFILE (VERTICAL) HYDRAULICS ENGINEER ENGINEER ROADWAY DESIGN LOCATION: TYPE OF WORK: 0 9 / 0 8 / 9 9 DIVISION OF HIGHWAYS STATE OF NORTH CAROLINA 0 00 8 : 17 : 4 7 A M R : \ H y d r a u l i c s \ P E R M IT S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 13 5 _ P R M _ W E T _ T S H . d g n e b e r g e r C O N T R A C T : A R T MEN N A S O H D E P T O F TRA S PORT T I O N T A TEOFN RT CAR O LI N A = = CLASS = V SUBREGIONAL TIER LOCAL RURAL =20 MPH LENGTH STRUCTURES STATE PROJECT 17BP.5.R.88 LENGTH ROADWAY STATE PROJECT 17BP.5.R.88 TOTAL LENGTH STATE PROJECT 17BP.5.R.88 Prepared in the Offices of: RIGHT OF WAY DATE: LETTING DATE: RIGHT OF WAY COMPLETE: AUGUST 15, 2018 PE STATE STATE PROJECT REFERENCE NO. STATE PROJ. NO.F. A. PROJ. NO.DESCRIPTION NO. TOTAL SHEETS N.C. SHEET 1 N/A 17BP.5.R.88 17BP.5.R.88 VICINITY MAP See Sheet 1B For Conventional Symbols See Sheet 1A For Index of Sheets -L- POC STA. 14+75.00 END STATE PROJECT 17BP.5.R.88 T I P P R O J E C T : 1 7 B P . 5 . R . 8 8 = 0.072 mi. = 0.008 mi. = 0.080 mi. ADT BRIDGE NO. 135 OVER FISHING CREEK ON SR 1609 (POWELLS MILL RD.) -L- P0T STA. 10+50.00 BEGIN STATE PROJECT 17BP.5.R.88 OFF-SITE DETOUR WARREN COUNTY 80 VPD GRAPHIC SCALES 80 SR 1609 (POWELLS MILL RD.)-L- THIS PROJECT IS NOT WITHIN MUNICIPAL BOUNDARIES. CLEARING ON THIS PROJECT SHALL BE TO LIMITS ESTABLISHED USING METHOD III. B A LTI M O R E CH U R CH R D. S R 16 0 6 TO SR 1600 BALTIMORE RD. TO GRADING, DRAINAGE, PAVING, AND CULVERT PROJECT ENGINEER PROJECT DESIGN ENGINEER JOSHUA ROEMER ANDY YOUNG, PE NCDOT CONTACT LISA GILCHRIST, EI N/A17BP.5.R.88 N/A17BP.5.R.88 UTILITIES ROW 2018 STANDARD SPECIFICATIONS MAY 17, 2019 PROJECT #:B16012.00 www.stewartinc.com Firm License #: C-1051 T 919.380.8750 RALEIGH, NC 27603 223 S. WEST ST, STE 1100 -L- STA. 12+13.26 BEGIN CULVERT -L- STA. 12+56.74 END CULVERT GREU, TL-2 GREU , TL-2 G REU, TL- 2 GREU, TL-2 Creek Fishing PROJECT BEGIN PROJECT END Rd. Kearney 1605 Rd. Town Limer 1604 Rd. Baltimore 1600 Mill Rd. Powells 1609 Church Rd. Baltimore Church Rd. Baltimore 1606 Rd. Cheek Will 1608 Cheeks Rd. Lee Roy 1611 Rd. Parktown 1625 Rd. Harris Pete 1625 Creek Fishing Creek Richneck Creek Bridle 45 44 135 132 39 74 42 Mill B ranch Richneck Creek B ri dle Creek Fishing Fishing C r e e k Creek P o ssu m qu a rter 2 .4 2.1 .6 .5 .71.5 2.9 1. 1 .4 1 . 3 .7 .2 .1 .5 1.2 2.6 1.1 .6 .6 .4 . 8 .8 .5 .5 1.7 .5 2 . 9 .2 2 . 1 7 1.58 .7 0 Creek 1512 1620 1620 1625 1625 1625 1625 1605 1631 1623 1622 1622 1600 1600 1608 1608 1607 1606 1606 1609 1609 1624 1612 1612 1611 1610 Kearney Rd. C o u n t y Hu n t Ho u se Rd. Parktown Rd. Parkto w n Rd. Le e Roy Rd.Cheeks Old Mill Rd. Gum Pon d Bea mon Hunt Davis Sheriff Rd. W ill C heek Rd. Powells Mill R d. R d . B alti m ore Church Rd. Parktown Rd. Rd. Davis Bugg B a l t i m o r e B a ltim o re R d. Parktown Liberia 1. 65 .7 5 1.8 6 .9 6 43 58 58 NSRS 2011 NAD 83/ CLEARING DENOTES MECHANIZED* * * * *** ** * * TS TS IMPACTS IN SURFACE WATER DENOTES TEMPORARY S S SURFACE WATER DENOTES IMPACTS IN E E IN WETLAND DENOTES EXCAVATION SITE 1 SITE 2 SITE 3 SITE 2 SITE 3 0 INSET GRAPHIC SCALE: 1"=20' 20 10 20 40 SHEET 2 OF 6 PERMIT DRAWING WETLAND DENOTES FILL INFF THE RELOCATION. APPROPRIATE PERSONNEL FROM RK&K TO SCHEDULE THE DIVISION ENVIRONMENTAL OFFICER WILL CONTACT THREE WEEKS PRIOR TO START OF IN-CHANNEL WORK. THE MUSSEL RELOCATION MUST OCCUR WITHIN NOTE: G A T E SR 1609 (POWELLS MILL RD) FI S HI N G C R E E K F ISH IN G CR EEK EXISTING R/ W EXISTING R/ W E XI S TI N G R/ W EXISTING R/W EXISTING R/W EXISTING R/W 30.00' 3 0 . 0 0' 3 0 . 0 0 ' I N V =225. 27' 15" RCP 18" R C P I N V =261. 05' I N V =262. 32' JAMES H. ROBERTSON SPRING GREEN BAPTIST CHURCH A 30' MAINTAINED EXISTING R/W IS SHOWN. FOR THE PURPOSES OF THIS SURVEY, OF MAINTENANCE, APPROX. 30' - 40'. IS ASSUMED TO HAVE R/W TO THE LIMITS ROADWAY HAS NO DEEDED R/W BUT WHICH STATES THIS PORTION OF THE IN PLAT CABINET 1 SLIDE 240A PLAT 10 BE MAINTAINED R/W AS PER PLAT EXISTING R/W IS ASSUMED TO RONNEY G. BELTON, ET UX KEVIN C. MALONEY, ET UX JAMES RICHARD WILLIAMS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS BL-101 BL-104 BL-102 BL-103 WOODS 92-0135 BRIDGE 24" RCP WOODS WOODS EIP R/W MON R/W MON EIP EIP EIP WOODS EIP S E XI S TI N G R/ W BAPTIST CHURCH SPRING GREEN V A RI A B L E WI D T H B S T S R 1609 (P O WE L LS MIL L R D) SCOUR AREA WASHOUT/ RAP RIP EXIST E X I S T TBM-4 TBM-2 TBM-1 PI Sta 10+92.05 D L = 83.32' T = 42.05' R = 250.00' PI Sta 11+70.75 D L = 70.60' T = 37.43' R = 86.00' PI Sta 13+07.18 D L = 75.01' T = 39.37' R = 100.00' PI Sta 13+86.74 D L = 82.77' T = 43.92' R = 100.00' PI Sta 15+71.91 D L = 292.24' T = 146.32' R = 2,284.89' -L- -L- -L- PT Sta. 17+17.83 -L- PRC Sta. 14+25.59 -L- PRC Sta. 13+42.82 -L- PC Sta. 12+67.81 15 -L- PT Sta. 12+03.92 -L- PCC Sta. 11+33.32 -L- POT Sta. 10+00.00 18' 03 0402 01 00 0102 0 3 0 4 0 4 0 3 0 2 0 2 03 04 0 4 0 3 0 4 0 2 0 1 0 0 0 1 0 2 -L- PC Sta. 10+50.00 BEGIN STATE PROJECT 17BP.5.R.88 -L- POC Sta. 14+75.00 END STATE PROJECT 17BP.5.R.88 GREU, TL-2 GREU , TL-2 G REU, TL- 2 GREU, TL-2 3: 1 2:1 2:1 8:1 NAD 83/ NA 2011 10 : 19 : 5 6 A M R : \ H y d r a u l i c s \ P E R M I T S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 1 3 5 _ P R M _ W E T _ P S H 0 4 . d g n e b e r g e r RE V IS IO N S 5 / 1 4 / 9 9 SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 417BP.5.R.88 4 FOR -L- PROFILE, SEE SHEET 5 0 GRAPHIC SCALE: 1"=40' 40 20 40 80 Se = EXIST. Runoff = 90'Runoff = 90' Runoff = 90' Se = 4% Se = 4%Se = 4% Se = EXIST. www.stewartinc.com T 919.380.8750 Raleigh, NC 27603 Suite 1100 223 S. West St, Firm License No. C-1051 FOR CULVERT PLANS, SEE SHEETS C-1 THRU C-4 Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 MUSSEL SURVEY AND RELOCATION ACTIVITIES. PROJECT TO ALLOW FOR APPROPRIATE CONTACT WITH PARTIES CONDUCTING THE PRE-CONSTRUCTION ENGINEER AND DIVISION ENVIRONMENTAL OFFICER CONCERNING START OF WORK AT THE THE CONTRACTOR WILL PROVIDE AT LEAST THREE WEEKS NOTIFICATION TO THE RESIDENT STA. 12+17 TO 12+73 RT. MATERIAL FROM STA. 12+00 TO 12+53 LT AND ALONG STRUCTURE WITH ENGINEER APPROVED ARMOR SHOULDERS AND SIDE SLOPES NOTE: 1 2 3 4 5 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 13+85 TO STA. 14+50 -L- RT FROM STA. 13+83 TO STA. 14+75 -L- LT DETAIL 2 Max. d=1.0 Ft. Min. D=1.5 Ft. Type of Liner= Class I Rip-Rap Slope Ditch Front Ground Natural Geotextile 24" RCP-V 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 12+70 TO STA. 13+50 -L- RT FROM STA. 12+50 TO STA. 13+50 -L- LT FROM STA. 10+50 TO STA. 11+95 -L- LT DETAIL 1 Max. d=1.0 Ft. Min. D=1.0 Ft. Type of Liner= Class B Rip-Rap Slope Ditch Front Ground Natural Geotextile EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP L S etc. GI 10:1 20 :1 ( Not to Scale) FALSE SUMP 2.0' STA. 13+67 -L- LT DETAIL 3 Traffic Flow Outside Ditch 1. 0 ' M a x 0 . 5 ' M i n . S=Ditch Slope C Proposed Ditch SEE DETAIL 3 FALSE SUMP 2:12: 1 D ( Not to Scale) STANDARD BASE DITCH B d FROM STA. 13+64 TO STA. 13+66 -L- RT DETAIL 4 B= 2 Ft. Max. d= 2.0 Ft. Min. D= 1.0 Ft. Ground Natural Ground Natural *When B is < 6.0' Type of Liner= Class I Rip-Rap Geotextile EST 15 SY GEOTEXTILE EST 10 TONS SLOPE=0.3% EST DDE=5 CY SEE DETAIL 4 STANDARD BASE DITCH RCBC ON FOOTINGS 42'x10' BOTTOMLESS EST 215 SY GEOTEXTILE EST 75 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 150 SY GEOTEXTILE EST 50 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 40 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 75 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH EST 170 SY GEOTEXTILE EST 110 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH SEE DETAIL 5 SPECIAL CUT DITCH EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP Flatter3:1 or D 2: 1 ( Not to Scale) SPECIAL CUT DITCH FROM STA. 10+50 TO STA. 11+56 -L- RT DETAIL 5 Min. D= 1.0 Ft. Ground Natural Slope Ditch Front ( Not to Scale) BANK STABILIZATION DETAIL 6 GEOTEXTILE Type of Liner= CLASS II RIPRAP 3.0'min. 2.0'NWS SEE DETAIL 6 EST 180 SY GEOTEXTILE EST 110 TONS CLASS II RIP RAP SEE DETAIL 6 EST 125 SY GEOTEXTILE EST 80 TONS CLASS II RIP RAP RIP RAP CLASS II RIP RAP CLASS B GRADE TO DRAIN DETAIL 7 SCOUR HOLE DETAIL SEE DETAIL 7 FILL SCOUR HOLE NTS ENG. APP. MATERIAL VOIDS. GRADE TO DRAIN AND SEED AND MULCH. COMPACT AS NEEDED TO PROMOTE VEGETATION GROWTH AND FILL RIP RAP. TOP CLASS B RIP RAP WITH ENGINEER APPROVED MATERIAL AND NATURAL GROUND. ADD 1.0' OF CLASS B RIP RAP ON TOP OF CLASS II FILL IN SCOUR HOLE WITH CLASS II RIP RAP TO WITHIN 2.0' OF EIP 0 424" RCP-V BL-103 24" RCPEIP 0 424" RCP-V C F C C C F C C C F F F C 205 2 0 5 2 1 0 2 1 0 2 1 0 2 1 0 210 2 10 2 1 0 2 1 0 2 1 0 210 2 1 5 2 1 5 2 1 5 2 1 5 2 15 215 215 2 1 5 215 2 15 2 1 5 220 2 2 0 220 2 2 0 220 2 2 0 2 2 0 220 220 2 2 0 2 2 0 2 2 5 225 225 225 225 2 3 0 230 230 2 3 0 230 230 2 3 5 235 2 3 5 235 2 4 0 240 2 4 0 240 2 4 0 2 4 5 2 4 5 2 4 5 245 2 4 5 2 5 0 2 5 0 2 5 5 2 5 5 2 6 0 2 6 0 2 2 0 230 G A T E SR 1609 (POWELLS MILL RD) FI S HI N G C R E E K F ISH IN G CR EEK EXISTING R/ W EXISTING R/ W E XI S TI N G R/ W EXISTING R/W EXISTING R/W EXISTING R/W 30.00' 3 0 . 0 0' 3 0 . 0 0 ' I N V =225. 27' 15" RCP 18" R C P I N V =261. 05' I N V =262. 32' JAMES H. ROBERTSON SPRING GREEN BAPTIST CHURCH A 30' MAINTAINED EXISTING R/W IS SHOWN. FOR THE PURPOSES OF THIS SURVEY, OF MAINTENANCE, APPROX. 30' - 40'. IS ASSUMED TO HAVE R/W TO THE LIMITS ROADWAY HAS NO DEEDED R/W BUT WHICH STATES THIS PORTION OF THE IN PLAT CABINET 1 SLIDE 240A PLAT 10 BE MAINTAINED R/W AS PER PLAT EXISTING R/W IS ASSUMED TO RONNEY G. BELTON, ET UX KEVIN C. MALONEY, ET UX JAMES RICHARD WILLIAMS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS BL-101 BL-104 BL-102 BL-103 WOODS 92-0135 BRIDGE 24" RCP WOODS WOODS EIP R/W MON R/W MON EIP EIP EIP WOODS EIP S E XI S TI N G R/ W BAPTIST CHURCH SPRING GREEN V A RI A B L E WI D T H B S T S R 1609 (P O WE L LS MIL L R D) SCOUR AREA WASHOUT/ RAP RIP EXIST E X I S T TBM-4 TBM-2 TBM-1 PI Sta 10+92.05 D L = 83.32' T = 42.05' R = 250.00' PI Sta 11+70.75 D L = 70.60' T = 37.43' R = 86.00' PI Sta 13+07.18 D L = 75.01' T = 39.37' R = 100.00' PI Sta 13+86.74 D L = 82.77' T = 43.92' R = 100.00' PI Sta 15+71.91 D L = 292.24' T = 146.32' R = 2,284.89' -L- -L- -L- PT Sta. 17+17.83 -L- PRC Sta. 14+25.59 -L- PRC Sta. 13+42.82 -L- PC Sta. 12+67.81 15 -L- PT Sta. 12+03.92 -L- PCC Sta. 11+33.32 -L- POT Sta. 10+00.00 18' 03 0402 01 00 0102 0 3 0 4 0 4 0 3 0 2 0 2 03 04 0 4 0 3 0 4 0 2 0 1 0 0 0 1 0 2 -L- PC Sta. 10+50.00 BEGIN STATE PROJECT 17BP.5.R.88 -L- POC Sta. 14+75.00 END STATE PROJECT 17BP.5.R.88 GREU, TL-2 GREU , TL-2 G REU, TL- 2 GREU, TL-2 3: 1 2:1 2:1 8:1 NAD 83/ NA 2011 10 : 2 0 : 0 1 A M R : \ H y d r a u l i c s \ P E R M I T S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 1 3 5 _ P R M _ W E T _ P S H 0 4 _ C O N . d g n e b e r g e r RE V IS IO N S 5 / 1 4 / 9 9 SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 417BP.5.R.88 4 FOR -L- PROFILE, SEE SHEET 5 0 GRAPHIC SCALE: 1"=40' 40 20 40 80 Se = EXIST. Runoff = 90'Runoff = 90' Runoff = 90' Se = 4% Se = 4%Se = 4% Se = EXIST. www.stewartinc.com T 919.380.8750 Raleigh, NC 27603 Suite 1100 223 S. West St, Firm License No. C-1051 FOR CULVERT PLANS, SEE SHEETS C-1 THRU C-4 Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 MUSSEL SURVEY AND RELOCATION ACTIVITIES. PROJECT TO ALLOW FOR APPROPRIATE CONTACT WITH PARTIES CONDUCTING THE PRE-CONSTRUCTION ENGINEER AND DIVISION ENVIRONMENTAL OFFICER CONCERNING START OF WORK AT THE THE CONTRACTOR WILL PROVIDE AT LEAST THREE WEEKS NOTIFICATION TO THE RESIDENT STA. 12+17 TO 12+73 RT. MATERIAL FROM STA. 12+00 TO 12+53 LT AND ALONG STRUCTURE WITH ENGINEER APPROVED ARMOR SHOULDERS AND SIDE SLOPES NOTE: 1 2 3 4 5 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 13+85 TO STA. 14+50 -L- RT FROM STA. 13+83 TO STA. 14+75 -L- LT DETAIL 2 Max. d=1.0 Ft. Min. D=1.5 Ft. Type of Liner= Class I Rip-Rap Slope Ditch Front Ground Natural Geotextile 24" RCP-V 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 12+70 TO STA. 13+50 -L- RT FROM STA. 12+50 TO STA. 13+50 -L- LT FROM STA. 10+50 TO STA. 11+95 -L- LT DETAIL 1 Max. d=1.0 Ft. Min. D=1.0 Ft. Type of Liner= Class B Rip-Rap Slope Ditch Front Ground Natural Geotextile EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP L S etc. GI 10:1 20 :1 ( Not to Scale) FALSE SUMP 2.0' STA. 13+67 -L- LT DETAIL 3 Traffic Flow Outside Ditch 1. 0 ' M a x 0 . 5 ' M i n . S=Ditch Slope C Proposed Ditch SEE DETAIL 3 FALSE SUMP 2:12: 1 D ( Not to Scale) STANDARD BASE DITCH B d FROM STA. 13+64 TO STA. 13+66 -L- RT DETAIL 4 B= 2 Ft. Max. d= 2.0 Ft. Min. D= 1.0 Ft. Ground Natural Ground Natural *When B is < 6.0' Type of Liner= Class I Rip-Rap Geotextile EST 15 SY GEOTEXTILE EST 10 TONS SLOPE=0.3% EST DDE=5 CY SEE DETAIL 4 STANDARD BASE DITCH RCBC ON FOOTINGS 42'x10' BOTTOMLESS EST 215 SY GEOTEXTILE EST 75 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 150 SY GEOTEXTILE EST 50 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 40 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 75 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH EST 170 SY GEOTEXTILE EST 110 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH SEE DETAIL 5 SPECIAL CUT DITCH EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP Flatter3:1 or D 2: 1 ( Not to Scale) SPECIAL CUT DITCH FROM STA. 10+50 TO STA. 11+56 -L- RT DETAIL 5 Min. D= 1.0 Ft. Ground Natural Slope Ditch Front ( Not to Scale) BANK STABILIZATION DETAIL 6 GEOTEXTILE Type of Liner= CLASS II RIPRAP 3.0'min. 2.0'NWS SEE DETAIL 6 EST 180 SY GEOTEXTILE EST 110 TONS CLASS II RIP RAP SEE DETAIL 6 EST 125 SY GEOTEXTILE EST 80 TONS CLASS II RIP RAP RIP RAP CLASS II RIP RAP CLASS B GRADE TO DRAIN DETAIL 7 SCOUR HOLE DETAIL SEE DETAIL 7 FILL SCOUR HOLE NTS ENG. APP. MATERIAL VOIDS. GRADE TO DRAIN AND SEED AND MULCH. COMPACT AS NEEDED TO PROMOTE VEGETATION GROWTH AND FILL RIP RAP. TOP CLASS B RIP RAP WITH ENGINEER APPROVED MATERIAL AND NATURAL GROUND. ADD 1.0' OF CLASS B RIP RAP ON TOP OF CLASS II FILL IN SCOUR HOLE WITH CLASS II RIP RAP TO WITHIN 2.0' OF EIP 0 424" RCP-V BL-103 24" RCPEIP 0 424" RCP-V CLEARING DENOTES MECHANIZED* * * * *** ** * * TS TS IMPACTS IN SURFACE WATER DENOTES TEMPORARY S S SURFACE WATER DENOTES IMPACTS IN E E IN WETLAND DENOTES EXCAVATION SITE 1 SITE 2 SITE 3 SITE 2 SITE 3 0 INSET GRAPHIC SCALE: 1"=20' 20 10 20 40 SHEET 3 OF 6 PERMIT DRAWING WETLAND DENOTES FILL INFF THE RELOCATION. APPROPRIATE PERSONNEL FROM RK&K TO SCHEDULE THE DIVISION ENVIRONMENTAL OFFICER WILL CONTACT THREE WEEKS PRIOR TO START OF IN-CHANNEL WORK. THE MUSSEL RELOCATION MUST OCCUR WITHIN NOTE: C F C C C F C C C F F F C 5 / 1 4 / 9 9 SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 17BP.5.R.88 www.stewartinc.com T 919.380.8750 Raleigh, NC 27603 Suite 1100 223 S. West St, Firm License No. C-1051 Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 SHEET 4 OF 6 PERMIT DRAWING SKEW = 75° GP = 216.01' RCBC ON FOOTINGS 42' x 10' BOTTOMLESS CL STA 12+35.00 -L- 210 220 200 0 50'50'100'100'150'150' EXISTING BEDTOP OF FOOTING ELEV=204.0' PROPOSED 2 YR WSEL = 220.6' PROPOSED 100 YR WSEL = 229.3' TB LT TB RT 4/11/2016 DATE OF SURVEY WSEL = 209.6' 2.07:1 (2:1 NORMAL) ARE TO BE PAVED OVER ENTIRE RCBC SHOULDERS AND SIDE SLOPES 25'27' MINIMUM CROWN ELEV. = 214.0' MIN. REQUIRED WATERWAY OPENING= 191 SF PROPOSED WATERWAY OPENING=191 SF EXISTING WATERWAY OPENING=83 SF 00 00 1010 1010 2020 2020 3030 3030 4040 4040 5050 5050 6060 6060 7070 7070 8080 8080 9090 9090 100100 100100 110110 110110 120120 120120 130130 130130 140140 140140 150150 150150 0 8 : 18 : 2 8 A M R : \ H y d r a u l i c s \ P E R M I T S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 1 3 5 _ P R M _ W E T _ X S C . d g n e b e r g e r 8 / 2 3 / 9 9 PROJ. REFERENCE NO.SHEET NO. 215 215 220 220 225 225 230 230 235 235 210 210 220 220 225 225 230 230 235 235 215 21514+00.00 220 220 225 225 230 230 235 235 215 215 225 225 230 230 235 235 240 240 220 220 225 225 230 230 235 235 240 240 220 220 X-3 -L- 5 10 17BP.5.R.88 SITE 2 ROW WET SHEET 5 OF 6 PERMIT DRAWING LT_PS3_Shelf_Out RT_PS1_OEOP PV2_PGL LT_Sub_OEOT PV3_PGL Sub_PGL RT_Slope_Cut LT_Slope_Fill LT_PS3_OEOP RT_Sub_OEOTLT_PS2_OEOP RT_PS3_OEOP LT_PS1_OEOP RT_PS2_OEOP LT_PV1_OEOT RT_PV2_OEOT RT_PV1_OEOT LT_GS_OS_CTL RT_PS3_Shelf_Out RT_SS_Ditch_Base_Out LT_Sub_Trench_Out PV1_PGL RT_Sub_Trench_Out RT_Sub_Trench_Out_DLT LT_Sub_Trench_Out_DLT RT_GS_OS_CTL LT_PV3_OEOT LT_PV2_OEOT RT_PV3_OEOT 222.35 2:1 4 : 1 0.0270.040 221.22 218.58 4:1 2: 1 Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fill In Fill In in Clearing in SW SW Impacts Impacts Stream No. (From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. Design (ac) (ac) (ac) (ac) (ac) (ac) (ac) (ft) (ft) (ft) 1 12+06/12+82 -L- 42'x10' BOTTOMLESS RCBC 0.01 0.03 151 176 2 13+78/14+17 -L- LT 42'x10' BOTTOMLESS RCBC < 0.01 < 0.01 3 13+57/13+67 -L- RT 42'x10' BOTTOMLESS RCBC < 0.01 < 0.01 TOTALS*: < 0.01 < 0.01 < 0.01 0.01 0.03 151 176 0 *Rounded totals are sum of actual impacts **The length of the culvert is 52 feet long Excavation in Wetland (sq. ft.) MC in Wetlands (sq. ft.) Perm. SW Impact (sq. ft.) Temp. SW Impact (sq. ft.) Perm. Fill in Wetlands (sq. ft) Site 1 0 0 543 1402 0 Site 2 145 180 0 0 0 Site 3 0 112 0 0 61 TOTAL 145 292 543 1402 61 Revised 2018 Feb SHEET 6 OF 6 SF-920135 17BP.5.R.88 WETLAND AND SURACE WATER IMPACTS SUMMARY WETLAND IMPACTS SURFACE WATER IMPACTS WARREN COUNTY NC DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS 1/18/2019 NOTES: Permanent impacts are coincident with the temporary impacts 92-0135 BRIDGE R/W MON R/W MON Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 4 BUFFER IMPACTS PERMIT SHEET 1 OF 4 BUFFER DRAWING 20 4040 25 50 10050 5 10 2010 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 0 0 0 PROFILE (HORIZONTAL) PROJECT LENGTHDESIGN DATA SIGNATURE: SIGNATURE: P.E. P.E. PLANS PROFILE (VERTICAL) HYDRAULICS ENGINEER ENGINEER ROADWAY DESIGN LOCATION: TYPE OF WORK: 0 9 / 0 8 / 9 9 DIVISION OF HIGHWAYS STATE OF NORTH CAROLINA 0 00 8 : 3 3 : 3 3 A M R : \ H y d r a u l i c s \ P E R M IT S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 13 5 _ P R M _ B U F _ T S H . d g n e b e r g e r C O N T R A C T : A R T MEN N A S O H D E P T O F TRA S PORT T I O N T A TEOFN RT CAR O LI N A = = CLASS = V SUBREGIONAL TIER LOCAL RURAL =20 MPH LENGTH STRUCTURES STATE PROJECT 17BP.5.R.88 LENGTH ROADWAY STATE PROJECT 17BP.5.R.88 TOTAL LENGTH STATE PROJECT 17BP.5.R.88 Prepared in the Offices of: RIGHT OF WAY DATE: LETTING DATE: RIGHT OF WAY COMPLETE: AUGUST 15, 2018 PE STATE STATE PROJECT REFERENCE NO. STATE PROJ. NO.F. A. PROJ. NO.DESCRIPTION NO. TOTAL SHEETS N.C. SHEET 1 N/A 17BP.5.R.88 17BP.5.R.88 VICINITY MAP See Sheet 1B For Conventional Symbols See Sheet 1A For Index of Sheets -L- POC STA. 14+75.00 END STATE PROJECT 17BP.5.R.88 T I P P R O J E C T : 1 7 B P . 5 . R . 8 8 = 0.072 mi. = 0.008 mi. = 0.080 mi. ADT BRIDGE NO. 135 OVER FISHING CREEK ON SR 1609 (POWELLS MILL RD.) -L- P0T STA. 10+50.00 BEGIN STATE PROJECT 17BP.5.R.88 OFF-SITE DETOUR WARREN COUNTY 80 VPD GRAPHIC SCALES 80 SR 1609 (POWELLS MILL RD.)-L- THIS PROJECT IS NOT WITHIN MUNICIPAL BOUNDARIES. CLEARING ON THIS PROJECT SHALL BE TO LIMITS ESTABLISHED USING METHOD III. B A LTI M O R E CH U R CH R D. S R 16 0 6 TO SR 1600 BALTIMORE RD. TO GRADING, DRAINAGE, PAVING, AND CULVERT PROJECT ENGINEER PROJECT DESIGN ENGINEER JOSHUA ROEMER ANDY YOUNG, PE NCDOT CONTACT LISA GILCHRIST, EI N/A17BP.5.R.88 N/A17BP.5.R.88 UTILITIES ROW 2018 STANDARD SPECIFICATIONS MAY 17, 2019 PROJECT #:B16012.00 www.stewartinc.com Firm License #: C-1051 T 919.380.8750 RALEIGH, NC 27603 223 S. WEST ST, STE 1100 -L- STA. 12+13.26 BEGIN CULVERT -L- STA. 12+56.74 END CULVERT GREU, TL-2 GREU , TL-2 G REU, TL- 2 GREU, TL-2 Creek Fishing PROJECT BEGIN PROJECT END Rd. Kearney 1605 Rd. Town Limer 1604 Rd. Baltimore 1600 Mill Rd. Powells 1609 Church Rd. Baltimore Church Rd. Baltimore 1606 Rd. Cheek Will 1608 Cheeks Rd. Lee Roy 1611 Rd. Parktown 1625 Rd. Harris Pete 1625 Creek Fishing Creek Richneck Creek Bridle 45 44 135 132 39 74 42 Mill B ranch Richneck Creek B ri dle Creek Fishing Fishing C r e e k Creek P o ssu m qu a rter 2 .4 2.1 .6 .5 .71.5 2.9 1. 1 .4 1 . 3 .7 .2 .1 .5 1.2 2.6 1.1 .6 .6 .4 . 8 .8 .5 .5 1.7 .5 2 . 9 .2 2 . 1 7 1.58 .7 0 Creek 1512 1620 1620 1625 1625 1625 1625 1605 1631 1623 1622 1622 1600 1600 1608 1608 1607 1606 1606 1609 1609 1624 1612 1612 1611 1610 Kearney Rd. C o u n t y Hu n t Ho u se Rd. Parktown Rd. Parkto w n Rd. Le e Roy Rd.Cheeks Old Mill Rd. Gum Pon d Bea mon Hunt Davis Sheriff Rd. W ill C heek Rd. Powells Mill R d. R d . B alti m ore Church Rd. Parktown Rd. Rd. Davis Bugg B a l t i m o r e B a ltim o re R d. Parktown Liberia 1. 65 .7 5 1.8 6 .9 6 43 58 58 FISH IN G C R E E K FI S HI N G C R E E K NSRS 2011 NAD 83/ G A T E SR 1609 (POWELLS MILL RD) FI S HI N G C R E E K F ISH IN G CR EEK EXISTING R/W EXISTING R/W EXISTING R/ W EXISTING R/ W E XI S TI N G R/ W EXISTING R/W EXISTING R/W EXISTING R/W 30.00' 3 0 . 0 0' 3 0 . 0 0 ' SR 1609 (POWELLS MILL RD) 17' BST I N V =225. 27' I N V =224. 01' 15" RCP 18" R C P I N V =261. 05' I N V =262. 32' DB 169 PG 366 JAMES H. ROBERTSON SPRING GREEN BAPTIST CHURCH PB 22 PG 142 DB 571 PG 32 A 30' MAINTAINED EXISTING R/W IS SHOWN. FOR THE PURPOSES OF THIS SURVEY, OF MAINTENANCE, APPROX. 30' - 40'. IS ASSUMED TO HAVE R/W TO THE LIMITS ROADWAY HAS NO DEEDED R/W BUT WHICH STATES THIS PORTION OF THE IN PLAT CABINET 1 SLIDE 240A PLAT 10 BE MAINTAINED R/W AS PER PLAT EXISTING R/W IS ASSUMED TO PC 1 SL 240A PLAT 10 DB 965 PG 720 CORY J. THORNTON, ET UX PB 22 PG 142 DB 928 PG 209 DB 716 PG 945 RONNEY G. BELTON, ET UX PC 1 SL 267A PLAT 14 DB 868 PG 397 KEVIN C. MALONEY, ET UX PC 1 SL 240A PLAT 10 DB 814 PG 794 JAMES RICHARD WILLIAMS DB 191 PG 177 WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS WOODS BL-101 BL-104 BL-102 BL-103 WOODS 92-0135 BRIDGE 24" RCP WOODS WOODS EIP R/W MON R/W MON EIP EIP EIP WOODS EIP S S 18 " R C P E XI S TI N G R/ W BAPTIST CHURCH SPRING GREEN V A RI A B L E WI D T H B S T S R 1609 (P O WE L LS MIL L R D) SCOUR AREA WASHOUT/ RAP RIP EXIST E X I S T TBM-4 TBM-2 TBM-1 PI Sta 10+92.05 D L = 83.32' T = 42.05' R = 250.00' PI Sta 11+70.75 D L = 70.60' T = 37.43' R = 86.00' PI Sta 13+07.18 D L = 75.01' T = 39.37' R = 100.00' PI Sta 13+86.74 D L = 82.77' T = 43.92' R = 100.00' PI Sta 15+71.91 D L = 292.24' T = 146.32' R = 2,284.89' -L- -L- -L- PT Sta. 17+17.83 -L- PRC Sta. 14+25.59 -L- PRC Sta. 13+42.82 -L- PC Sta. 12+67.81 15 -L- PT Sta. 12+03.92 -L- PCC Sta. 11+33.32 -L- POT Sta. 10+00.00 18' 03 0402 01 00 0102 0 3 0 4 0 4 0 3 0 2 0 2 03 04 0 4 0 3 0 4 0 2 0 1 0 0 0 1 0 2 -L- PC Sta. 10+50.00 BEGIN STATE PROJECT 17BP.5.R.88 -L- POC Sta. 14+75.00 END STATE PROJECT 17BP.5.R.88 GREU, TL-2 GREU , TL-2 G REU, TL- 2 GREU, TL-2 3: 1 2:1 2:1 8:1 NAD 83/ NA 2011 10 : 19 : 5 0 A M R : \ H y d r a u l i c s \ P E R M I T S _ E n v i r o n m e n t a l \ D r a w i n g s \ 9 2 0 1 3 5 _ P R M _ B U F _ P S H 0 4 . d g n e b e r g e r RE V IS IO N S 5 / 1 4 / 9 9 SHEET NO.PROJECT REFERENCE NO. HYDRAULICSROADWAY DESIGN ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 417BP.5.R.88 4 FOR -L- PROFILE, SEE SHEET 5 0 GRAPHIC SCALE: 1"=40' 40 20 40 80 Se = EXIST. Runoff = 90'Runoff = 90' Runoff = 90' Se = 4% Se = 4%Se = 4% Se = EXIST. www.stewartinc.com T 919.380.8750 Raleigh, NC 27603 Suite 1100 223 S. West St, Firm License No. C-1051 FOR CULVERT PLANS, SEE SHEETS C-1 THRU C-4 Raleigh, NC 27606 VHB Engineering NC, P.C. (C-3705) 940 Main Campus Drive, Suite 500 MUSSEL SURVEY AND RELOCATION ACTIVITIES. PROJECT TO ALLOW FOR APPROPRIATE CONTACT WITH PARTIES CONDUCTING THE PRE-CONSTRUCTION ENGINEER AND DIVISION ENVIRONMENTAL OFFICER CONCERNING START OF WORK AT THE THE CONTRACTOR WILL PROVIDE AT LEAST THREE WEEKS NOTIFICATION TO THE RESIDENT STA. 12+17 TO 12+73 RT. MATERIAL FROM STA. 12+00 TO 12+53 LT AND ALONG STRUCTURE WITH ENGINEER APPROVED ARMOR SHOULDERS AND SIDE SLOPES NOTE: 1 2 3 4 5 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 13+85 TO STA. 14+50 -L- RT FROM STA. 13+83 TO STA. 14+75 -L- LT DETAIL 2 Max. d=1.0 Ft. Min. D=1.5 Ft. Type of Liner= Class I Rip-Rap Slope Ditch Front Ground Natural Geotextile 24" RCP-V 2: 1 D Flatter4:1 or d ( Not to Scale) SPECIAL CUT DITCH FROM STA. 12+70 TO STA. 13+50 -L- RT FROM STA. 12+50 TO STA. 13+50 -L- LT FROM STA. 10+50 TO STA. 11+95 -L- LT DETAIL 1 Max. d=1.0 Ft. Min. D=1.0 Ft. Type of Liner= Class B Rip-Rap Slope Ditch Front Ground Natural Geotextile EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP L S etc. GI 10:1 20 :1 ( Not to Scale) FALSE SUMP 2.0' STA. 13+67 -L- LT DETAIL 3 Traffic Flow Outside Ditch 1. 0 ' M a x 0 . 5 ' M i n . S=Ditch Slope C Proposed Ditch SEE DETAIL 3 FALSE SUMP 2:12: 1 D ( Not to Scale) STANDARD BASE DITCH B d FROM STA. 13+64 TO STA. 13+66 -L- RT DETAIL 4 B= 2 Ft. Max. d= 2.0 Ft. Min. D= 1.0 Ft. Ground Natural Ground Natural *When B is < 6.0' Type of Liner= Class I Rip-Rap Geotextile EST 15 SY GEOTEXTILE EST 10 TONS SLOPE=0.3% EST DDE=5 CY SEE DETAIL 4 STANDARD BASE DITCH RCBC ON FOOTINGS 42'x10' BOTTOMLESS EST 215 SY GEOTEXTILE EST 75 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 150 SY GEOTEXTILE EST 50 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 40 TONS CLASS B RIP RAP SEE DETAIL 1 SPECIAL CUT 'V' DITCH EST 120 SY GEOTEXTILE EST 75 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH EST 170 SY GEOTEXTILE EST 110 TONS CLASS I RIP RAP SEE DETAIL 2 SPECIAL CUT 'V' DITCH 0401 0402 SEE DETAIL 5 SPECIAL CUT DITCH EST 7 SY GEOTEXTILE EST 2 TONS CLASS B RIP RAP Flatter3:1 or D 2: 1 ( Not to Scale) SPECIAL CUT DITCH FROM STA. 10+50 TO STA. 11+56 -L- RT DETAIL 5 Min. D= 1.0 Ft. Ground Natural Slope Ditch Front ( Not to Scale) BANK STABILIZATION DETAIL 6 GEOTEXTILE Type of Liner= CLASS II RIPRAP 3.0'min. 2.0'NWS SEE DETAIL 6 EST 180 SY GEOTEXTILE EST 110 TONS CLASS II RIP RAP SEE DETAIL 6 EST 125 SY GEOTEXTILE EST 80 TONS CLASS II RIP RAP RIP RAP CLASS II RIP RAP CLASS B GRADE TO DRAIN DETAIL 7 SCOUR HOLE DETAIL SEE DETAIL 7 FILL SCOUR HOLE NTS ENG. APP. MATERIAL VOIDS. GRADE TO DRAIN AND SEED AND MULCH. COMPACT AS NEEDED TO PROMOTE VEGETATION GROWTH AND FILL RIP RAP. TOP CLASS B RIP RAP WITH ENGINEER APPROVED MATERIAL AND NATURAL GROUND. ADD 1.0' OF CLASS B RIP RAP ON TOP OF CLASS II FILL IN SCOUR HOLE WITH CLASS II RIP RAP TO WITHIN 2.0' OF ALLOWABLE IMPACTS ZONE 1 ALLOWABLE IMPACTS ZONE 2 SITE 1 SITE 2 SITE 3 SITE 4 SHEET 2 OF 4 BUFFER DRAWING THE RELOCATION. APPROPRIATE PERSONNEL FROM RK&K TO SCHEDULE THE DIVISION ENVIRONMENTAL OFFICER WILL CONTACT THREE WEEKS PRIOR TO START OF IN-CHANNEL WORK. THE MUSSEL RELOCATION MUST OCCUR WITHIN NOTE: C F C C C F C C C F F F C Site Station Structure No. (From/To) Size / Type 1 10+50/12+21 -L- LT 42'x10' BOTTOMLESS RCBC X 1234 1892 3126 2 11+78/12+29 -L- RT 42'x10' BOTTOMLESS RCBC X 1978 1893 3871 3 12+42/13+12 -L- LT 42'x10' BOTTOMLESS RCBC X 1632 1766 3398 4 12+45/13+69 -L-RT 42'x10' BOTTOMLESS RCBC X 1938 1255 3193 6782 6806 13588 00000 NOTES: Revised 2018 Feb SHEET 3 OF 4 ALLOWABLE MITIGABLE 1/13/2019 ZONE 2 (ft2) ZONE 1 (ft2) TOTAL (ft2) ZONE 2 (ft2) ZONE 1 (ft2) TOTAL (ft2) 17BP.5.R.88 WARREN COUNTY SF-920135 BUFFER REPLACEMENT IMPACTS RIPARIAN BUFFER IMPACTS SUMMARY NC DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS TOTALS*: ROAD CROSSING BRIDGE PARALLEL IMPACT ZONE 1 (ft2) ZONE 2 (ft2) TYPE ZONE 1 (ft2) ZONE 2 (ft2) 4 13+57/13+65 -L- RT 0 130 0 130 Revised 2018 Feb SHEET 4 OF 4 WETLANDS IN BUFFER IMPACTS SUMMARY 17BP.5.R.88 NC DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS 1/13/2019 WARREN COUNTY SF-920135 WETLANDS IN BUFFERS SITE NO. STATION (FROM/TO) TOTAL: Rev. Jan 2009 ii TABLE OF CONTENTS CONSULTATION/CONFERENCE HISTORY...............................................................................................................iii BIOLOGICAL/CONFERENCE OPINION .....................................................................................................................1 1. INTRODUCTION ............................................................................................................................................ 1 2. PROPOSED ACTION ....................................................................................................................................... 2 2.1. Action Area ................................................................................................................................................. 2 2.2. Removal of Existing Bridge and Construction of New Culvert .................................................................... 2 2.3. Conservation Measures..............................................................................................................................3 2.4. Interrelated and Interdependent Actions ...................................................................................................5 3. CONCURRENCE.............................................................................................................................................5 4. YELLOW LANCE ............................................................................................................................................. 6 4.1. Status of Yellow Lance ................................................................................................................................ 6 4.2. Environmental Baseline for Yellow Lance ................................................................................................... 9 4.3. Effects of the Action on Yellow Lance ......................................................................................................... 9 4.4. Cumulative Effects on Yellow Lance..........................................................................................................11 4.5. Conclusion for Yellow Lance......................................................................................................................11 5. TAR RIVER SPINYMUSSEL ............................................................................................................................ 12 5.1. Status of Tar River Spinymussel ................................................................................................................ 12 5.2. Environmental Baseline for Tar River Spinymussel ................................................................................... 14 5.3. Effects of the Action on Tar River Spinymussel ......................................................................................... 14 5.4. Cumulative Effects on Tar River Spinymussel ........................................................................................... 15 5.5. Conclusion for Tar River Spinymussel ....................................................................................................... 15 6. ATLANTIC PIGTOE ....................................................................................................................................... 16 6.1. Status of Atlantic Pigtoe ........................................................................................................................... 16 6.2. Environmental Baseline for Atlantic Pigtoe .............................................................................................. 18 6.3. Effects of the Action on Atlantic Pigtoe .................................................................................................... 18 6.4. Cumulative Effects on Atlantic Pigtoe ....................................................................................................... 19 6.5. Conclusion for Atlantic Pigtoe ................................................................................................................... 19 7. PROPOSED CRITICAL HABITAT FOR ATLANTIC PIGTOE ............................................................................... 20 7.1. Status of Atlantic Pigtoe Proposed Critical Habitat .................................................................................. 20 7.2. Environmental Baseline for Atlantic Pigtoe Proposed Critical Habitat ..................................................... 21 7.3. Effects of the Action on Atlantic Pigtoe Proposed Critical Habitat ........................................................... 22 7.4. Cumulative Effects on Atlantic Pigtoe Proposed Critical Habitat ............................................................. 23 7.5. Conclusion for Atlantic Pigtoe Proposed Critical Habitat.......................................................................... 23 8. INCIDENTAL TAKE STATEMENT ................................................................................................................... 24 8.1. Amount or Extent of Take.........................................................................................................................25 8.2. Reasonable and Prudent Measures .......................................................................................................... 25 8.3. Terms and Conditions ............................................................................................................................... 26 8.4. Monitoring and Reporting Requirements ................................................................................................. 26 9. CONSERVATION RECOMMENDATIONS ....................................................................................................... 27 10. REINITIATION NOTICE ................................................................................................................................. 27 11. LITERATURE CITED ...................................................................................................................................... 28 APPENDIX D: MUSSEL RELOCATION PLAN iii CONSULTATION/CONFERENCE HISTORY This section lists key events and correspondence during the course of this consultation/ conference. A complete administrative record of this consultation/conference is on file in the Service’s Raleigh Field Office. 2018-11-05 – Service staff met onsite with North Carolina Department of Transportation (NCDOT) staff, consultants, and North Carolina Wildlife Resources Commission staff to discuss project plans and the need for formal Section 7 consultation/conference for federally listed/proposed mussels. 2019-03-19 – The Service received a draft Biological Assessment (BA) for review. 2019-03-21 – The Service provided comments on the draft BA to NCDOT. 2019-04-02 – The Service received and commented on a revised draft BA. 2019-05-09 – The Service received a final BA (dated 2019-04-05) and a letter from the US Army Corps of Engineers (USACE) requesting initiation of formal Section 7 consultation/conference. 2019-05-28 – The Service provided a letter to the USACE stating that all information required for initiation of consultation/conference was either included with their 2019-05-09 letter or was otherwise available. 2019-07-01 – The Service provided the USACE and NCDOT with a draft Biological/Conference Opinion. 1 BIOLOGICAL/CONFERENCE OPINION 1. INTRODUCTION A Biological Opinion (BO) is the document that states the opinion of the U.S. Fish and Wildlife Service (Service) under the Endangered Species Act of 1973, as amended (ESA), as to whether a Federal action is likely to: jeopardize the continued existence of species listed as endangered or threatened; or result in the destruction or adverse modification of designated critical habitat. A Conference Opinion (CO) is equivalent to a BO, but addresses species that are not yet listed under the ESA and/or proposed critical habitats not yet designated. Therefore, the ESA prohibitions against jeopardizing species, destroying critical habitat, and taking animals do not yet apply. The Service may adopt a CO as a BO if and when the evaluated species/critical habitat are listed/designated and while the action agency’s discretion and involvement in the action continue. The Federal action addressed in this BO/CO is the US Army Corps of Engineers (USACE) authorization, pursuant to Section 404 of the Clean Water Act, of the proposed replacement of Bridge No. 135 on SR 1609 over Fishing Creek, Warren County, North Carolina (the Action). This BO considers the effects of the Action on Yellow Lance and Tar River Spinymussel. The CO considers the effects of the Action on Atlantic Pigtoe and proposed critical habitat for the Atlantic Pigtoe. The USACE determined that the Action is not likely to adversely affect Dwarf Wedgemussel. The Service concurs with this determination for reasons we explain in Section 3 of the BO/CO. A BO/CO evaluates the effects of a Federal action along with those resulting from interrelated and interdependent actions, and from non-Federal actions unrelated to the proposed Action (cumulative effects), relative to the status of listed/proposed species and the status of designated/proposed critical habitat. A Service opinion that concludes a proposed Federal action is not likely to jeopardize species and is not likely to destroy or adversely modify critical habitat fulfills the Federal agency’s responsibilities under §7(a)(2) of the ESA. “Jeopardize the continued existence” means to engage in an action that reasonably would be expected, directly or indirectly, to reduce appreciably the likelihood of both the survival and recovery of a listed species in the wild by reducing the reproduction, numbers, or distribution of that species (50 CFR §402.02). “Destruction or adverse modification” means a direct or indirect alteration that appreciably diminishes the value of designated critical habitat for the conservation of a listed species. Such alterations may include, but are not limited to, those that alter the physical or biological features essential to the conservation of a species or that preclude or significantly delay development of such features (50 CFR §402.02). This BO/CO uses hierarchical numeric section headings. Primary (level-1) sections are labeled sequentially with a single digit (e.g., 2. PROPOSED ACTION). Secondary (level-2) sections within each primary section are labeled with two digits (e.g., 2.1. Action Area), and so on for 2 level-3 sections. The basis of our opinion for each listed/proposed species and each proposed critical habitat identified in the first paragraph of this introduction is wholly contained in a separate level-1 section that addresses its status, environmental baseline, effects of the Action, cumulative effects, and conclusion. 2. PROPOSED ACTION The North Carolina Department of Transportation (NCDOT) proposes to replace Bridge No. 135 on SR 1609 over Fishing Creek in Warren County, North Carolina with a bottomless concrete culvert. The existing bridge is considered functionally obsolete according to Federal Highway Administration standards. Components of both the superstructure and substructure have experienced an increasing degree of deterioration that can no longer be addressed by maintenance activities. The bridge is approaching the end of its useful life. The estimated time to complete construction is approximately three months. Pursuant to Section 404 of the Clean Water Act, the Action requires authorization from the USACE. The Action will be deconstructed into two components: 1) removal of existing bridge and construction of new culvert and 2) conservation measures. 2.1. Action Area For purposes of consultation under ESA §7, the action area is defined as “all areas to be affected directly or indirectly by the Federal action and not merely the immediate area involved in the action” (50 CFR §402.02). The “Action Area” for this consultation/conference includes the footprint of the existing bridge, the replacement culvert, the stream bank immediately adjacent to the bridge receiving any runoff from the construction activity, a section of SR 1609 extending approximately 235 feet to the north and 170 feet to the south, a section of Fishing Creek extending from 400 meters (1312 feet) downstream to 100 meters (328 feet) upstream of Bridge No. 135, and a mussel relocation area located approximately 350 meters (1148 feet) upstream of the bridge (see Figure 2.1). Under normal circumstances, a downstream distance of 400 meters is generally considered to be the extent of detectable sedimentation effects. 2.2. Removal of Existing Bridge and Construction of New Culvert The existing bridge is a single span 20.7 foot structure consisting of a timber deck on steel I- beams on timber caps with masonry abutments. There are no bents in the water. The removal of the bridge shall be performed so as not to allow debris to fall into the water. The bridge will be removed from the top down, first removing the asphalt with containment measures in place to prevent components of the bridge deck from dropping into the stream. The method of containment will be proposed by the contractor and approved by the engineer. This will be followed by removal of the rail, decking, and girders. The contractor will then completely isolate the masonry abutments using an impervious dike in the stream to allow for complete removal of the abutments. The existing bridge will be replaced with a 42 foot x 10 foot bottomless concrete culvert. This will increase the hydraulic opening from ~ 83 square feet to ~ 191 square feet. The new structure will completely span Fishing Creek. The contractor will install additional impervious 3 dikes in the stream as necessary to allow for construction in the dry of the new structure footings and for installation of the Class II rip rap for bank stabilization. All construction equipment will remain behind the impervious dike. Approximately 190 tons of Class II rip rap will be used to stabilize the stream banks upstream and downstream of the proposed structure. The rip rap will establish a more natural streambank profile by constructing a bench that ties to the adjacent floodplain elevation along both streambanks. The total distance of stream bank to be stabilized with rip rap is approximately 85 linear feet along the southern bank and approximately 95 feet along the northern bank. Minor road realignment on each side of the new culvert for a total distance of approximately 425 linear feet will occur. Figure 2.1. Approximate boundaries of Action Area outlined in red. 2.3. Conservation Measures Design Standards in Sensitive Watersheds [15A NCAC 04B.0124 (b) – (e)] will be incorporated into the action. Design Standards in Sensitive Watersheds are erosion control measures that exceed the standard BMPs (e.g. measures are designed to provide protection from runoff of 25-year storm event). Environmentally Sensitive Areas shall also be designated and defined as a 50-foot buffer zone within the right-of-way on both sides of the stream measured from top of streambank. Within Environmentally Sensitive Areas the following shall apply: The contractor may perform clearing operations but not grubbing operations until immediately prior to beginning grading operations. 4 Once grading operations begin in identified Environmentally Sensitive Areas, work shall progress in a continuous manner until complete. Erosion control devices shall be installed immediately following the clearingoperation. Seeding and mulching shall be performed on the areas disturbed by construction immediately following final grade establishment. Seeding and mulching shall be done in stages on cut and fill slopes that are greater than 20 feet in height measured along the slope or greater than two acres in area, whichever is less. The new 42 foot x 10 foot bottomless culvert will be constructed on existing alignment. Traffic will be detoured on adjacent roads until completion of the new structure. No bents will be constructed in the stream. Best Management Practices for Bridge Demolition and Removal will be implemented during the removal of the existing bridge. No equipment will be placed/staged in Fishing Creek unless behind the impervious dike as noted in Section 2.2. Special sediment control fence NCDOT Standard No. 1606.01 or a combination of special sediment control fence and standard silt fence will be installed between the top of the stream bank and bridge embankment. Once the disturbed areas of the project draining to these areas have been stabilized, the special sediment control fence and/or standard silt fence and all built up sediment adjacent to these devices will be removed to natural ground and stabilized with appropriate seed mix. Native grass mix will be used on the floodplain. All sedimentation and erosion control measures, throughout the project limits, will be cleaned out as appropriate to ensure proper function of the measures. Embankment construction and grading shall be managed in such a manner as to prevent surface runoff/drainage from discharging untreated into the riparian buffer. Instead all interim surfaces will be graded to drain to temporary erosion control devices. Temporary berms, ditches, etc. will be incorporated, as necessary, to treat temporary runoff before discharging into the riparian buffer. NCDOT will conduct a pre-construction mussel relocation for all species of native mussels as per Appendix D of the Biological Assessment (attached). The relocation plan covers an area from 130 meters downstream of the bridge to 30 meters upstream of the bridge. The contractor will provide at least three weeks notification to the Resident Engineer and Division Environmental Officer concerning start of work at the project to allow for appropriate contact with parties conducting the pre-construction mussel survey and relocation activities. The existing scour hole in the floodplain of the southwest quadrant will be filled with suitable material and stabilized with ground cover. 5 Best management practices found in the following documents will be implemented as appropriate: 1) NCDOT Erosion and Sediment Control Design and Construction Manual (NCDOT 2015), 2) NCDOT Best Management Practices for Construction and Maintenance Activities (NCDOT 2003), and 3) NCDOT Stormwater Best Management Practices Toolbox (NCDOT 2014). All sedimentation and erosion control measures will be appropriately maintained following NCDOT standards to ensure proper function of the measures. The NCDOT adheres to the permit conditions of General Permit NCG 010000 to Discharge Stormwater under the National Pollutant Discharge Elimination System for Construction Activities. NCDOT is required to “select, install, implement and maintain best management practices (BMPs) and control measures that minimize pollutants in the discharge to meet the requirements of this permit.” Among other conditions, the permit requires: 1) all erosion and sedimentation control measures must be inspected at least once every seven calendar days and 2) within 24 hours after any storm event of greater than 1.0 inch of rain per 24 hour period. It is understood that these requirements and implementation of other appropriate BMPs are monitored through multiple layers of oversight. At a minimum, the following personnel monitor erosion control measures: • Contractor project manager • NCDOT Division Environmental Officers and Environmental Specialists • NCDOT Roadside Environmental Field Operations staff 2.4. Interrelated and Interdependent Actions A BO/CO evaluates the effects of a proposed Federal action. For purposes of consultation/conference under ESA §7, the effects of a Federal action on listed/proposed species or critical habitat include the direct and indirect effects of the action, plus the effects of interrelated or interdependent actions. “Indirect effects are those that are caused by the proposed action and are later in time, but still are reasonably certain to occur. Interrelated actions are those that are part of a larger action and depend on the larger action for their justification. Interdependent actions are those that have no independent utility apart from the action under consideration” (50 CFR §402.02). A Halifax Electric aerial power line is located near the bridge. The power line does not need to be moved but it will need to be de-energized and lowered to the ground while the new culvert is installed. 3. CONCURRENCE The USACE determined that the Action is not likely to adversely affect the Dwarf Wedgemussel (Alasmidonta heterodon). The Service concurs with this determination, for reasons we explain in this section. A mussel survey was conducted within the Action Area on August 23, 2017. While habitat for Dwarf Wedgemussel is present within the Action Area, no specimens have ever been documented in Fishing Creek near the project area. The closest known occurrence for the species is approximately seven miles downstream of the Action Area on Long Branch. The species was last observed there in 1999. 6 This concurrence concludes consultation for the listed species named in this section, and these are not further addressed in this BO. The circumstances described in the Reinitiation Notice of this BO that require reinitiating consultation for the Action, except for exceeding the amount or extent of incidental take, also apply to this species. 4. YELLOW LANCE 4.1. Status of Yellow Lance This section summarizes the best available data about the biology and current condition of Yellow Lance (YL, Elliptio lanceolata) throughout its range that are relevant to formulating an opinion about the Action. The Service published its decision to list YL as threatened on April 3, 2018 (83 FR 14189-14198). The Service also recently completed a Species Status Assessment Report for the YL (USFWS 2017c), and much of the information contained in that document is incorporated by reference into this BO. 4.1.1. Description of YL The YL is a bright yellow mussel with a shell more than twice as long as it is tall, usually not more than 86mm (3.4 inches) in length. Its shell is composed of two hinged valves which are joined by a ligament. The outermost layer of the shell has a waxy appearance with brownish ridges known as “growth rests” that formed during an intermediate stage of growth when the ridge area was the edge of the shell. The lustrous inner layer is usually an iridescent blue color, and sometimes has white or salmon color on the shorter end of the shell from where the foot extends (the anterior). The longer end of the shell from where the siphons extend (the posterior) is distinctly rounded. YL has interlocking hinge “teeth” on the inside of the shell to help keep the two valves in proper alignment (USFWS 2019c). 4.1.2. Life History of YL The YL is a sand-associated species often found buried deep in clean, coarse to medium sand, although it can sometimes be found in gravel substrates. The YL often are moved with shifting sand and eventually settle in sand at the downstream end of stable sand and gravel bars. This species depends on clean, moderate flowing water with high dissolved oxygen and is found in medium-sized rivers to smaller streams. The life cycle of the YL, like most freshwater mussels, is complex, relying on host fish for successful reproduction. Their eggs develop into microscopic larvae (glochidia) within the gills of the female mussel. The female expels glochidia into the water where they must attach to gills or fins of a fish to continue developing. Each mussel species has specific host fish species that are needed by the glochidia to keep growing and transform into juveniles. After a few weeks, they drop off and land on the river bottom where they grow into adults. Like many freshwater mussels, the YL grows rapidly during the first few years of life and slows down with age. In the laboratory, the YL reaches sexual maturity around three years old. Once the YL reaches maturity, the females release stringy clumps of glochidia in mucous. The clumps 7 are likely eaten by minnows so the glochidia can attach to the minnow’s gills and fin scales. At least two species of minnow are confirmed to host YL development in a laboratory setting, the White Shiner (Luxilus albeolus) and Pinewoods Shiner (Lythrurus matuntinus). Biologists have developed ways to propagate YL under controlled laboratory conditions. Like other freshwater mussels, YL are suspension feeders that eat algae and other tiny particles, such as leaf debris, that they filter out of the water. Juveniles likely pedal-feed in the sediment, whereas adults filter-feed from the water column. For more detailed information on the life history of YL, see USFWS (2017c). 4.1.3. Numbers, Reproduction, and Distribution of YL The YL has a historical range from the Patuxent River Basin in Maryland to the Neuse River Basin in North Carolina. For the current range, the YL Species Status Assessment Report (USFWS 2017c) delineates populations by using the eight river basins that YL has historically occupied. This includes the Patuxent, Potomac, Rappahannock, York, James, Chowan, Tar, and Neuse River basins in Maryland, Virginia, and North Carolina. Because the river basin level is at a very coarse scale, populations were further delineated using management units (MUs). MUs were defined as one or more HUC10 watersheds that species experts identified as most appropriate for assessing population-level resiliency. Of eight historical populations, seven are known to have had a YL occurrence in the last 12 years, though the majority of those occurrences were limited to a single location within the river basin. Patuxent River Basin in Maryland – This population contains one MU, the Patuxent MU. Five YL were collected prior to 1965, one individual was collected in 2015, and one relic shell was collected in 2016. In 2018, 23 individuals were found over 6+ kilometers of the Hawlings River. Potomac River Basin in Maryland/Virginia – This population contains one MU, the Potomac MU. One specimen has been documented from a pre-1970 survey. Rappahannock River Basin in Virginia – This population contains one MU, the Rappahannock River Subbasin MU. Many surveys have documented the presence of YL in this MU, with an occasional observation of upwards of 50 individuals. The species was first seen in the late 1980s, and it has been observed most recently in 2011 in the Rappahannock River, although very few (3) individuals were seen during that survey. York River Basin in Virginia – This population contains one MU, the York MU. Several surveys document the presence of YL in this MU – presumably first seen in 1973, and as recent as 2007 in the South Anna River, although only one individual was observed during that survey. James River Basin in Virginia – This population contains one MU, the Johns Creek MU. YL was first seen in this MU in 1984, and in 2004, one effort observed 31 individuals. The Virginia Department of Transportation confirms YL occurrence in this basin as recent as 2009. Chowan River Basin in Virginia – This population contains two MUs, the Nottoway River Subbasin MU and the Meherrin River MU. Several surveys in the Nottoway River Subbasin 8 have noted the presence of YL (one with as many as 781 individuals, although the identity of some specimens is in question). The species has been seen as recently as 2011 in the Nottoway River, albeit in extremely low (5) numbers. Tar River Basin in North Carolina – This population contains four MUs; the Upper/Middle Tar River MU, the Lower Tar River MU, the Sandy-Swift Creek MU, and the Fishing Creek Subbasin MU. Many survey efforts have documented the presence of YL over the years; the species was first seen in 1966 in the Tar River, and it has been documented as recently as 2017 in Shocco Creek (RK&K 2017a) and Fishing Creek (RK&K 2017b). Surveys in the mainstem Tar in 1990 documented upwards of 100 live individuals; most other surveys have documented between 25 and 31 individuals, and the most seen in recent (2014) surveys has been 25 live individuals. Similarly, in the late 1980s and early 1990s, Swift Creek surveys documented hundreds (342 in one instance) of shells, and recent surveys in 2015 and 2016 documented 53 and 45 live individuals, respectively. Neuse River Basin in North Carolina – This population contains one MU, the Middle Neuse Tributaries MU. The YL was first seen in 1991, and most recently one individual was seen in 2015. Most surveys report very low numbers observed (usually only one live individual or just shell material), although one effort in 1994 (Swift Creek) documented 18 live individuals. There have been recent (2014-2016) intensive surveys in the Swift Creek watershed, and only one YL has been observed. For more detailed information regarding the current condition of YL populations across its range, see USFWS (2017c). 4.1.4. Conservation Needs of and Threats to YL The largest threats to the future viability of the species relate to habitat degradation from stressors influencing water quality, water quantity, instream habitat, and habitat connectivity (USFWS 2017c). Adult mussels are easily harmed by toxicants and declines in water quality from pollution because they stay in one place. Pollution may come from specific, identifiable sources such as factories, sewage treatment plants and solid waste disposal sites or from diffuse sources (non- point pollution sources) like runoff from cultivated fields, pastures, cattle feedlots, poultry farms, mines, construction sites, private wastewater discharges, and road drainage. Pollutants can cause changes in water chemistry that seriously impact aquatic species by reducing water quality and may directly kill mussels, reduce the ability of surviving mussels to have young, or result in poor health or disappearance of host fish. Mussels are known to be sensitive to a variety of heavy metals, inorganic salts, and ammonia (Wang et al. 2017). Sediment is material suspended in water that usually is moved as the result of erosion. Although sedimentation is a natural process, poor land use practices, dredging, impoundments, intensive timber harvesting, heavy recreational use, and other activities may accelerate erosion and increase sedimentation. A sudden or slow blanketing of the river bottom with sediment can suffocate freshwater mussels because it is difficult for them to move away from the threat. 9 Increased sediment levels may also make it difficult for mussels to feed, which can lead to decreased growth, reproduction, and survival (Ellis 1936, Marking and Bills 1980). Dams affect both upstream and downstream mussel populations by disrupting natural flow patterns, scouring river bottoms, changing water temperatures, and eliminating habitat (Watters 2001). The YL, a mussel adapted to living in river currents, cannot survive in the still water impounded behind dams. YL depend on their host fish as a means of moving upstream. Dams are barriers that prevent or restrict fish from moving upstream, and therefore also prevent mussels from moving upstream. Upstream mussel populations then become isolated from downstream populations. This isolation leads to small unstable populations which are more likely to die out (USFWS 2019c). 4.2. Environmental Baseline for YL This section is an analysis of the effects of past and ongoing human and natural factors leading to the current status of the YL, its habitat, and ecosystem within the Action Area. The environmental baseline is a “snapshot” of the species’ health in the Action Area at the time of the consultation, and does not include the effects of the Action under review. 4.2.1. Action Area Numbers, Reproduction, and Distribution of YL The Action Area occurs within the Fishing Creek Subbasin MU of the Tar River Basin population. A mussel survey was conducted within the Action Area on August 23, 2017 (RK&K 2017b). During the survey, seven YL were observed. Using a detection probability of 0.42 (Pandolfo et al. 2016), it is estimated that 17 adult YL occur within the Action Area. 4.2.2. Action Area Conservation Needs of and Threats to YL The Action Area contains approximately one acre of good quality habitat for the YL; however, some bank erosion/undercutting is present. The land use around and upstream of the Action Area is primarily forested, with ample forest buffers to protect the stream. Therefore, the Action Area is not currently threatened with water quality issues from upstream. The most immediate threat to YL within the Action Area may be from beaver activity, which could render the habitat less suitable to the species (Hoch 2012). 4.3. Effects of the Action on YL This section analyzes the direct and indirect effects of the Action on the YL, which includes the direct and indirect effects of interrelated and interdependent actions. Direct effects are caused by the Action and occur at the same time and place. Indirect effects are caused by the Action, but are later in time and reasonably certain to occur. Our analyses are organized according to the description of the Action in section 2 of this BO. 10 4.3.1. Effects of Removal of Existing Bridge and Construction of New Culvert on YL Due to the top-down demolition methodology, the removal of the existing bridge deck is not likely to affect YL. The primary direct instream disturbance will result from the placement of impervious dikes to dewater the work area to remove the existing masonry abutments, to install the new structure footings, and to place the rip rap on the stream banks. It is possible that YL could be crushed during these activities, but the potential for this to occur is low due to the fact the activities will occur at the scour pool under and adjacent to the bridge where YL are less likely to occur. The possibility of YL being crushed is also further reduced by the commitment to perform a mussel relocation prior to construction (see Appendix D of Biological Assessment). When the impervious dikes are removed after construction of the new culvert, some amount of sediment will be transported downstream, potentially harming YL by interfering with respiration, feeding, or spawning and otherwise degrading habitat for YL and their host fish (Ellis 1936, Marking and Bills 1980). In extreme cases, mussels may be buried by sediment. However, the transport of sediment will be limited by the presence of the deep pool located at the bridge, thus reducing downstream effects. Some minor earthwork will occur along the approach roads to the bridge, thus creating the potential for disturbed areas to erode sediment into the stream. However, to avoid or minimize the potential siltation effects, NCDOT has developed stringent erosion control measures (see Section 2.3) which greatly minimize sediment entering the stream. Assuming the proper installation and maintenance of these erosion control measures and full implementation of all conservation measures, the probability of effects from siltation leading to mortality is low. All potential effects described in this section could affect not only juvenile and adult YL, but the larval glochidia stage and the species’ host fish as well. Under normal circumstances, a downstream distance of 400 meters (0.25 mile) is generally considered to be the maximum extent of detectable sedimentation effects in Piedmont streams. Based on the estimated population of adults, it is assumed that up to 17 adult YL could be harmed within this 400 meters. However, this number is likely overstated due to the planned mussel relocation in a portion of the Action Area (see Section 2.3). Given the cryptic nature of YL, any harmful effects would be difficult to detect and measure. Although NCDOT employs BMPs to avoid contaminants from entering streams, there is always the chance of an accidental spill of petrochemicals, uncured concrete, or other toxic substances into a stream. Although such events are rare, they can cause significant harm to mussels (USFWS 2017a). One indirect beneficial effect of the Action is that the hydraulic opening under the existing bridge will be increased from ~83 square feet to ~191 square feet with the new culvert, thus allowing the stream channel to stabilize and reach a more natural equilibrium. In turn, this will likely reduce the potential for long-term erosion and sedimentation effects on downstream YL habitat. 11 4.3.2. Effects of Conservation Measures on YL The conservation measures are designed to minimize adverse effects to aquatic resources. One of these conservation measures involves relocating mussels from a 160 meter section of stream (from 130 meters downstream to 30 meters upstream of the bridge crossing – see Appendix D of Biological Assessment). If YL are encountered within this 160 meter section of stream, they will be relocated approximately 350 meters upstream of the bridge crossing into suitable habitat. Any YL handled and relocated may be temporarily stressed (i.e. harassed) during the relocation, but mortality is not expected. Although up to 17 YL are estimated to occur within the Action Area, it is likely that only a subset of this number would be relocated within the 160 meter section of the stream covered by the relocation plan. Based on a 0.42 detection probability (Pandolfo et al. 2016) and applying 1-2 survey passes, it is estimated that 42-66% of YL within the 160 meter section of stream would be located and moved. 4.3.3. Effects of Interrelated and Interdependent Actions on YL The de-energization and lowering of the Halifax Electric aerial power line located near the bridge will have no effect on the YL. No ground disturbance is expected. 4.4. Cumulative Effects on Yellow Lance For purposes of consultation under ESA §7, cumulative effects are those caused by future state, tribal, local, or private actions that are reasonably certain to occur in the Action Area. Future Federal actions that are unrelated to the proposed action are not considered, because they require separate consultation under §7 of the ESA. We are not aware of any non-Federal actions in the Action Area that may affect YL. Therefore, cumulative effects are not relevant to formulating our opinion for the Action. 4.5. Conclusion for Yellow Lance In this section, we summarize and interpret the findings of the previous sections for the YL (status, baseline, effects, and cumulative effects) relative to the purpose of a BO under §7(a)(2) of the ESA, which is to determine whether a Federal action is likely to: a) jeopardize the continued existence of species listed as endangered or threatened; or b) result in the destruction or adverse modification of designated critical habitat. “Jeopardize the continued existence” means to engage in an action that reasonably would be expected, directly or indirectly, to reduce appreciably the likelihood of both the survival and recovery of a listed species in the wild by reducing the reproduction, numbers, or distribution of that species (50 CFR §402.02). Of eight historical populations of YL occurring in Maryland, Virginia, and North Carolina, six are known to have had records in the last 12 years. The Action Area occurs within the Fishing Creek Subbasin MU of the Tar River Basin population. It is estimated that 17 adult YL occur within the Action Area. Adverse effects to YL may occur. However, the Action incorporates many construction-related conservation measures which will reduce the potential to adversely 12 affect YL. Assuming proper installation and maintenance of NCDOT’s stringent erosion control measures, the probability of adverse effects from siltation leading to mortality is low. A mussel relocation plan will further reduce the chance of lethal effects. The Action also has a long-term beneficial effect of increasing the hydraulic opening of the new structure, which will likely reduce future erosion and sedimentation effects. Overall, the effects of the Action are not biologically meaningful relative to the species’ populations range-wide and the species’ conservation needs. After reviewing the current status of the species, the environmental baseline for the Action Area, the effects of the Action and the cumulative effects, it is the Service’s biological opinion that the Action is not likely to jeopardize the continued existence of the YL. 5. TAR RIVER SPINYMUSSEL 5.1. Status of Tar River Spinymussel This section summarizes the best available data about the biology and current condition of Tar River Spinymussel (TRSM, Parvaspina steinstansana) throughout its range that are relevant to formulating an opinion about the Action. The Service published its decision to list TRSM as endangered on June 27, 1985 (50 FR 26572-26575). 5.1.1. Description of TRSM The TRSM is one of only three freshwater mussels with spines in the world. The brownish shell is rhomboid-shaped, up to 2.4 inches (6 cm) long, with 0-6 spines on each valve. The shell is rather smooth and shiny, with concentric rings, and ends in a blunt point. Younger individuals are orange-brown with greenish rays streaking outward from the hinge area. Adults are darker with less distinct rays. One to three small thin ridges run on the interior surface of the shell from the beak cavity to the lower ventral area of the shell. The anterior half of the shell’s inner surface is salmon-colored, while the posterior half is iridescent blue. Juveniles may have up to 12 spines, but adults tend to lose their spines as they mature (USFWS 2017d). 5.1.2. Life History of TRSM The TRSM lives in relatively silt-free unconsolidated beds of coarse sand and gravel in relatively fast-flowing, well oxygenated stream reaches. It is found in association with other mussels but is never very numerous. Like other mussels, it feeds by siphoning and filtering small food particles that are suspended in the water. Their method of reproduction is similar to other freshwater mussel species. Males release sperm into the water column, and the sperm are taken in by the females through their siphons as they respire. The eggs are fertilized and develop within the females' gills into larvae (glochidia). The females release the glochidia that must then attach to the gills or fins of specific fish species. The glochida transform into juvenile mussels and drop off the fish onto the stream bottom (USFWS 2017d). The following fish have been identified as suitable hosts: White Shiner (Luxilus albeolus), Pinewoods Shiner (Lythrurus matutinus), Bluehead Chub (Nocomis leptocephalus), and Satinfin Shiner (Cyprinella analostana) (Eads et al. 2008). 13 5.1.3. Numbers, Reproduction, and Distribution of TRSM The TRSM is endemic to the Tar River and Neuse River basins in North Carolina. In the Tar River system, the species has been documented in the mainstem of the Tar River, Shocco Creek, Fishing Creek, Little Fishing Creek, Swift Creek, and Sandy Creek. In the Neuse River system, the species has been documented from the Little River and mainstem of the Neuse River. Based on the most recent survey data, the species may be extirpated from the mainstem of the Tar River (last observation of live individuals in 2001; no live or shells were found during surveys in 2002, 2007, or 2013) and Shocco Creek (last and only record was a shell found in 1993). The species may also be extirpated from the mainstem of the Neuse River. Surviving populations of TRSM are small in number, restricted in range, declining, and appear isolated from other populations where they continue to be highly vulnerable to extirpation from stochastic and chronic events (e.g., drought, toxic spills, runoff, problems associated with wastewater discharges) (USFWS 2014). Surveys in Sandy Creek and Swift Creek (Tar River Basin) from 1987-2005 found a total of 355 TRSM (live individuals plus shells). Only one individual was found during surveys in Swift Creek in 2005 and no individuals have been found since. A total of 73 live individuals and shells have been observed in Little Fishing Creek during surveys from 1993-2016, and 10 (live individuals plus shells) were found from 1999-2016 in Fishing Creek. Only four TRSM have been recorded from the Little River (Neuse River Basin), and repeated surveys have not found any more individuals (NCWRC 2019). Additional surveys are needed to determine the status of the TRSM in the mainstem of the Tar River, Shocco Creek, and the mainstem of the Neuse River. Although a very low level of successful reproduction may be occurring in the Little Fishing/Fishing Creek and Little River populations, all the surviving populations appear to be well below self-maintenance levels. Multiple augmentation efforts from December 2014 through April 2017 have occurred in Little Fishing Creek and Fishing Creek. A total of 11,577 captively propagated TRSM were released at locations in the two streams (Tyler Black, NCWRC, personal email communication, February 2018). 5.1.4. Conservation Needs of and Threats to TRSM All surviving populations of the TRSM are small in size, highly fragmented, and are in decline. The primary factors affecting the species and its habitat appear to be stream impacts (sedimentation, bank instability, loss of instream habitat) associated with the loss of forested riparian buffers, poorly controlled stormwater runoff of silt and other pollutants from forestry and agricultural activities, development activities, and road construction (USFWS 2019b). Pesticides were implicated in the largest known mortality event for Tar River Spinymussel (Fleming et al. 1995). Point source discharges also continue to threaten habitat quality in both the Tar and Neuse River watersheds. The genetic viability of the surviving populations is a significant concern. All of the remaining populations of TRSM appear to be effectively isolated from one another by impoundments and long reaches of highly degraded habitat (USFWS 2019b). 14 5.2. Environmental Baseline for TRSM This section is an analysis of the effects of past and ongoing human and natural factors leading to the current status of the TRSM, its habitat, and ecosystem within the Action Area. The environmental baseline is a “snapshot” of the species’ health in the Action Area at the time of the consultation, and does not include the effects of the Action under review. 5.2.1. Action Area Numbers, Reproduction, and Distribution of TRSM Although the TRSM was not found during an August 23, 2017 survey (RK&K 2017b) of the Action Area, North Carolina Natural Heritage Program Element Occurrence (EO) ID No. 21414 for the species is located approximately 0.3 stream mile downstream of Bridge 135, just outside the Action Area. The EO is considered current with a last observed date of August 20, 1999. The 1999 survey detected a single TRSM approximately 1.25 stream miles downstream of Bridge 135. Suitable instream habitat for the species is present in the Action Area, but is not optimal due to deeper pools and the fineness of the substrate. Based on this information, it is estimated that up to one TRSM may occur within the Action Area. 5.2.2. Action Area Conservation Needs of and Threats to TRSM The Action Area contains approximately one acre of suitable, but not optimal, habitat for the TRSM; however, some bank erosion/undercutting is present. The land use around and upstream of the Action Area is primarily forested, with ample forest buffers to protect the stream. Therefore, the Action Area is not currently threatened with water quality issues from upstream. The most immediate threat to TRSM within the Action Area may be from beaver activity, which could render the habitat less suitable to the species (Hoch 2012). 5.3. Effects of the Action on TRSM This section analyzes the direct and indirect effects of the Action on the TRSM, which includes the direct and indirect effects of interrelated and interdependent actions. Direct effects are caused by the Action and occur at the same time and place. Indirect effects are caused by the Action, but are later in time and reasonably certain to occur. Our analyses are organized according to the description of the Action in section 2 of this BO. 5.3.1. Effects of Removal of Existing Bridge and Construction of New Culvert on TRSM The effects of removing the existing bridge and constructing the new culvert on TRSM are very similar to those of the YL described in Section 4.3.1. It is estimated that up to one TRSM may be harmed. 5.3.2. Effects of Conservation Measures on TRSM The effects of conservation measures on TRSM are very similar to those of the YL described in Section 4.3.2. It is estimated that up to one TRSM may be temporarily harassed via relocation. 15 5.3.3. Effects of Interrelated and Interdependent Actions on TRSM The de-energization and lowering of the Halifax Electric aerial power line located near the bridge will have no effect on the TRSM. No ground disturbance is expected. 5.4. Cumulative Effects on TRSM For purposes of consultation under ESA §7, cumulative effects are those caused by future state, tribal, local, or private actions that are reasonably certain to occur in the Action Area. Future Federal actions that are unrelated to the proposed action are not considered, because they require separate consultation under §7 of the ESA. We are not aware of any non-Federal actions in the Action Area that may affect TRSM. Therefore, cumulative effects are not relevant to formulating our opinion for the Action. 5.5. Conclusion for TRSM In this section, we summarize and interpret the findings of the previous sections for the TRSM (status, baseline, effects, and cumulative effects) relative to the purpose of a BO under §7(a)(2) of the ESA, which is to determine whether a Federal action is likely to: a) jeopardize the continued existence of species listed as endangered or threatened; or b) result in the destruction or adverse modification of designated critical habitat. “Jeopardize the continued existence” means to engage in an action that reasonably would be expected, directly or indirectly, to reduce appreciably the likelihood of both the survival and recovery of a listed species in the wild by reducing the reproduction, numbers, or distribution of that species (50 CFR §402.02). The TRSM is endemic to the Tar River and Neuse River basins in North Carolina. Populations of TRSM are small in number, restricted in range, declining, and appear isolated from other populations where they continue to be highly vulnerable to extirpation from stochastic and chronic events. No TRSM were observed within the Action Area in a 2017 survey. The closest record for the species was a single specimen from 1999 that was observed approximately 1.25 miles downstream of Bridge No. 135. It is estimated that up to one TRSM may occur within the Action Area. The Action incorporates many construction-related conservation measures which will reduce the potential to adversely affect TRSM. Assuming proper installation and maintenance of NCDOT’s stringent erosion control measures, the probability of adverse effects from siltation leading to mortality is low. A mussel relocation plan will further reduce the chance of lethal effects. The Action also has a long-term beneficial effect of increasing the hydraulic opening of the new structure, which will likely reduce future erosion and sedimentation effects. Overall, the effects of the Action are not biologically meaningful relative to the species’ populations range-wide and the species’ conservation needs. 16 After reviewing the current status of the species, the environmental baseline for the Action Area, the effects of the Action and the cumulative effects, it is the Service’s biological opinion that the Action is not likely to jeopardize the continued existence of the TRSM. 6. ATLANTIC PIGTOE 6.1. Status of Atlantic Pigtoe This section summarizes best available data about the biology and current condition of Atlantic Pigtoe (AP, Fusconaia masoni) throughout its range that are relevant to formulating an opinion about the Action. The Service published a proposed rule to list AP as threatened on October 11, 2018 (83 FR 51570-51609). The Service also recently completed a Species Status Assessment Report for the AP (USFWS 2017b), and much of the information contained in that document is incorporated by reference into this CO. 6.1.1. Description of AP The AP is a freshwater mussel with a chunky, rhombus shaped shell, similar in appearance to a pig’s hoof/toe. There is a distinct posterior ridge. The outer surface of the shell is yellow to dark brown and parchment-like, while the inner layer is iridescent blue to salmon, white, or orange. Although larger specimens exist, the AP rarely exceeds two inches in length. Young individuals may have greenish rays across the entire shell surface. When collected fresh, the interior surface (nacre) in the shell tends to be salmon colored and sometimes iridescent. AP has interlocking hinge “teeth” on the inside of the shell to help keep the two valves in proper alignment (USFWS 2019a). 6.1.2. Life History of AP The preferred habitat of the AP is coarse sand and gravel, and rarely in silt and detritus. Historically, the best populations existed in small creeks to larger rivers with excellent water quality, where flows were sufficient to maintain clean, silt-free substrates. The life cycle of the AP, like most freshwater mussels, is complex, relying on host fish for successful reproduction. Male AP release their sperm into the water column where it is siphoned in by the females. Once fertilization has taken place in the gills of the female mussel, mature microscopic glochidia (larva) are released where they must attach themselves to the gills and/or fins of fish hosts to continue developing. AP are tachytictic (short term) breeders that usually release their larvae by July or August (USFWS 2019a). AP have specific host fish that are needed by the glochidia to keep growing to ultimately transform into juveniles. After a few weeks of living as parasites, they drop off and land on the stream bottom where they grow into adults. Host fish for the AP include the Rosefin Shiner (Lythrurus ardens), Creek Chub (Semotilus atromaculatus), Longnose Dace (Rhynichthys cataractae), White Shiner (Luxilus albeolus), Satinfin Shiner (Cyprinella analostana), Bluehead Chub (Nocomis leptocephalus), Rosyside Dace (Clinostomus funduloides), Pinewoods Shiner (Lythrurus matutinus), Swallowtail Shiner (Notropis procne), and Mountain Redbelly Dace 17 (Chrosomus oreas). The time period for glochidia to develop varies between 30 to-60 days and depends on the host fish (USFWS 2019a). Like all freshwater mussels, AP are known as suspension feeders because they eat algae, bacteria, and other microscopic matter they filter out of the water. Juveniles likely pedal-feed in the sediment, whereas adults filter-feed from the water column (USFWS 2019a). 6.1.3. Numbers, Reproduction, and Distribution of AP The AP’s historical range included all major river basins in the Atlantic coastal drainages from the James River Basin in Virginia south to the Altamaha River Basin in Georgia. The AP has been documented from multiple physiographic provinces, from the foothills of the Appalachian Mountains through the Piedmont and into the Coastal Plain, in streams ranging in size from < 1 meter wide up to some of the largest Atlantic Slope rivers within the species’ range. For the current range, the AP Species Status Assessment Report (USFWS 2017b) delineates populations using the 12 river basins that AP has historically occupied. This includes the James, Chowan, Roanoke, Tar, Neuse, Cape Fear, Pee Dee, Catawba, Edisto, Savannah, Ogeechee, and Altamaha River basins. Of 12 historical populations, seven populations within Virginia and North Carolina have observations in the last 12 years, though the majority of occurrences were limited to a single location within the river basin. The AP is presumed extirpated from the southern portion of the range in South Carolina and Georgia. Most of the remaining populations are small and fragmented, only occupying a fraction of reaches that were historically occupied. This decrease in abundance and distribution has resulted in largely isolated contemporary populations. Because the river basin level is at a very coarse scale, the seven extant populations were further delineated using management units (MUs). MUs were defined as one or more HUC10 watersheds that species experts identified as most appropriate for assessing population-level resiliency. For more detailed information regarding the status of each population and MU, see pages 13-26 and Table 3-2 of the AP Species Status Assessment Report (USFWS 2017b). 6.1.4. Conservation Needs of and Threats to AP The AP faces a variety of threats from declines in water quality, loss of stream flow, riparian and instream habitat fragmentation, and deterioration of instream habitats. These threats are expected to be exacerbated by urbanization and climate change. Given current and future decreases in resiliency, populations become more vulnerable to extirpation from stochastic events, in turn, resulting in concurrent losses in representation and redundancy. Predictions of AP habitat conditions and population factors suggest possible extirpation in up to five of seven currently extant populations. The two populations predicted to remain extant at the end of the predictive time horizon are expected to be characterized by low occupancy and abundance. For more detailed information regarding the conservation needs and threats to AP, see pages 45-61 of the AP Species Status Assessment Report (USFWS 2017b). 18 6.2. Environmental Baseline for AP This section is an analysis of the effects of past and ongoing human and natural factors leading to the current status of the AP, its habitat, and ecosystem within the Action Area. The environmental baseline is a “snapshot” of the species’ health in the Action Area at the time of the consultation, and does not include the effects of the Action under review. 6.2.1. Action Area Numbers, Reproduction, and Distribution of AP Although the AP was not detected during an August 23, 2017 mussel survey (RK&K 2017b), the Action Area is located within North Carolina Natural Heritage Program Element Occurrence (EO) ID 16027. The EO is considered current with a last observed date of July 27, 2017. Another survey on June 12, 2017 documented the closest recent record of an AP to Bridge 135 – one AP individual just over 10 stream miles downstream of the bridge, well outside of the Action Area. Suitable habitat for the species consisting of stable gravel or sand/gravel substrate is present within the Action Area, but areas of finer sand and silt in the deeper pools cause the AP habitat to have a patchy distribution. 6.2.2. Action Area Conservation Needs of and Threats to AP The Action Area contains less than one acre of suitable habitat for the AP in a patchy distribution. The land use around and upstream of the Action Area is primarily forested, with ample forest buffers to protect the stream. Therefore, the Action Area is not currently threatened with water quality issues from upstream. The most immediate threat to AP within the Action Area may be from beaver activity, which could render the habitat less suitable to the species (Hoch 2012). 6.3. Effects of the Action on AP This section analyzes the direct and indirect effects of the Action on the AP, which includes the direct and indirect effects of interrelated and interdependent actions. Direct effects are caused by the Action and occur at the same time and place. Indirect effects are caused by the Action, but are later in time and reasonably certain to occur. Our analyses are organized according to the description of the Action in section 2 of this BO/CO. 6.3.1. Effects of Removal of Existing Bridge and Construction of New Culvert on AP The effects of removing the existing bridge and constructing the new culvert on AP are very similar to those of the YL described in Section 4.3.1. It is estimated that up to one AP may be harmed. 6.3.2. Effects of Conservation Measures on AP The effects of conservation measures on AP are very similar to those of the YL described in Section 4.3.2. It is estimated that up to one AP may be harassed via relocation. 19 6.3.3. Effects of Interrelated and Interdependent Actions on AP The de-energization and lowering of the Halifax Electric aerial power line located near the bridge will have no effect on the AP. No ground disturbance is expected. 6.4. Cumulative Effects on AP For purposes of consultation under ESA §7, cumulative effects are those caused by future state, tribal, local, or private actions that are reasonably certain to occur in the Action Area. Future Federal actions that are unrelated to the proposed action are not considered, because they require separate consultation under §7 of the ESA. We are not aware of any non-Federal actions in the Action Area that may affect AP. Therefore, cumulative effects are not relevant to formulating our opinion for the Action. 6.5. Conclusion for AP In this section, we summarize and interpret the findings of the previous sections for the AP (status, baseline, effects, and cumulative effects) relative to the purpose of a BO/CO under §7(a)(2) of the ESA, which is to determine whether a Federal action is likely to: a) jeopardize the continued existence of species listed as endangered or threatened; or b) result in the destruction or adverse modification of designated critical habitat. “Jeopardize the continued existence” means to engage in an action that reasonably would be expected, directly or indirectly, to reduce appreciably the likelihood of both the survival and recovery of a listed species in the wild by reducing the reproduction, numbers, or distribution of that species (50 CFR §402.02). Of 12 historical populations, seven populations within Virginia and North Carolina have observations in the last 12 years. The AP is presumed extirpated from the southern portion of the range in South Carolina and Georgia. Most of the remaining populations are small and fragmented, only occupying a fraction of reaches that were historically occupied. The AP was not detected within the Action Area during an August 23, 2017 mussel survey, but the Action Area is located within North Carolina Natural Heritage Program Element Occurrence ID 16027. The closest recent record of the species was documented in 2017 with a single individual observed just over 10 stream miles downstream of Bridge No. 135, well outside of the Action Area. Suitable habitat for the species is present within the Action Area, but in a patchy distribution. Based on this information, it is estimated that up to one AP may be present within the Action Area. The Action incorporates many construction-related conservation measures which will reduce the potential to adversely affect AP. Assuming proper installation and maintenance of NCDOT’s stringent erosion control measures, the probability of adverse effects from siltation leading to mortality is low. A mussel relocation plan will further reduce the chance of lethal effects. The Action also has a long-term beneficial effect of increasing the hydraulic opening of the new structure, which will likely reduce future erosion and sedimentation effects. Overall, the effects 20 of the Action are not biologically meaningful relative to the species’ populations range-wide and the species’ conservation needs. After reviewing the current status of the species, the environmental baseline for the Action Area, the effects of the Action and the cumulative effects, it is the Service’s biological opinion that the Action is not likely to jeopardize the continued existence of the AP. 7. PROPOSED CRITICAL HABITAT FOR ATLANTIC PIGTOE 7.1. Status of Atlantic Pigtoe Proposed Critical Habitat This section summarizes best available data about the current condition of all proposed units of critical habitat for Atlantic Pigtoe (AP, Fusconaia masoni) that are relevant to formulating an opinion about the Action. The Service published its proposed rule to designate critical habitat for AP on October 11, 2018 (83 FR 51570-51609). 7.1.1. Description of AP Proposed Critical Habitat Proposed critical habitat for AP is comprised of approximately 542 river miles in 16 units. All of the units are currently occupied by the species and contain all of the physical and biological features (PBFs) essential to the conservation of the species. See Table 3 of 83 FR 51570-51609 for more detailed information on individual units. The proposed critical habitat provides the following PBFs essential to the conservation of the AP (83 FR 51570-51609). 1. Suitable substrates and connected instream habitats, characterized by geomorphically stable stream channels and banks (i.e., channels that maintain lateral dimensions, longitudinal profiles, and sinuosity patterns over time without an aggrading or degrading bed elevation) with habitats that support a diversity of freshwater mussel and native fish (such as stable riffle-run-pool habitats that provide flow refuges consisting of silt-free gravel and coarse sand substrates). 2. Adequate flows, or a hydrologic flow regime (which includes the severity, frequency, duration, and seasonality of discharge over time), necessary to maintain benthic habitats where the species is found and to maintain connectivity of streams with the floodplain, allowing the exchange of nutrients and sediment for maintenance of the mussel’s and fish hosts’ habitat, food availability, spawning habitat for native fishes, and the ability for newly transformed juveniles to settle and become established in their habitats. 3. Water and sediment quality (including, but not limited to, conductivity, hardness, turbidity, temperature, pH, ammonia, heavy metals, and chemical constituents) necessary to sustain natural physiological processes for normal behavior, growth, and viability of all life stages. 4. The presence and abundance of fish hosts necessary for recruitment of the AP. 21 7.1.2. Conservation Value of AP Proposed Critical Habitat The current distribution of the AP is much reduced from its historical distribution. We anticipate that recovery will require continued protection of existing populations and habitat, as well as ensure there are adequate numbers of mussels in stable populations and that these populations occur over a wide geographic area. This strategy will help to ensure that catastrophic events, such as the effects of hurricanes (e.g. flooding that causes excessive sedimentation, nutrients, and debris to disrupt stream ecology), cannot simultaneously affect all known populations. Rangewide recovery considerations, such as maintaining existing genetic diversity and striving for representation of all major portions of the species’ current range, were considered in formulating this proposed critical habitat. All of the units are currently occupied by the species and contain all of the PBFs essential to the conservation of the species (83 FR 51570-51609). 7.1.3. Conservation Needs for AP Proposed Critical Habitat The features essential to the conservation of the AP may require special management considerations or protections to reduce the following threats: (1) urbanization of the landscape, including land conversion for urban and commercial use, infrastructure (roads, bridges, utilities), and urban water uses (water supply reservoirs, wastewater treatment, etc.); (2) nutrient pollution from agricultural activities that impact water quantity and quality; (3) significant alteration of water quality; (4) improper forest management or silviculture activities that remove large areas of forested wetlands and riparian systems; (5) culvert and pipe installation that creates barriers to movement; (6) impacts from invasive species; (7) changes and shifts in seasonal precipitation patterns as a result of climate change; and (8) other watershed and floodplain disturbances that release sediments or nutrients into the water. Management activities that could ameliorate these threats include: use of best management practices designed to reduce sedimentation, erosion, and bank side destruction; protection of riparian corridors and leaving sufficient canopy cover along banks; moderation of surface and ground water withdrawals to maintain natural flow regimes; increased use of stormwater management and reduction of stormwater flows into the systems; and reduction of other watershed and floodplain disturbances that release sediments, pollutants, or nutrients into the water (83 FR 51570-51609). 7.2. Environmental Baseline for AP Proposed Critical Habitat This section is an analysis of the effects of past and ongoing human and natural factors leading to the current status of proposed critical habitat for AP within the Action Area. The environmental baseline is a “snapshot” of the condition of the PBFs that are essential to the conservation of the species within designated critical of the Action Area at the time of the consultation, and does not include the effects of the Action under review. 7.2.1. Action Area Conservation Value of AP Proposed Critical Habitat The Action Area lies within Management Unit 10: TR3 - Fishing Creek Subbasin, which consists of 85 stream miles in Fishing Creek, Little Fishing Creek, Shocco Creek, and Maple Branch in Warren, Halifax, Franklin, and Nash Counties. The land bordering the creeks includes private 22 parcels (56 miles), protective easements (14 miles), and state game lands (15 miles). The unit currently supports all breeding, feeding, and sheltering needs for the species. The Action Area occupies 0.36% of Management Unit 10 and < 0.06% of the total of all proposed critical habitat for the species. The Action Area provides all four PBFs, but in a patchy distribution. 7.2.2. Action Area Conservation Needs for AP Proposed Critical Habitat The land use around and upstream of the Action Area is primarily forested, with ample forest buffers to protect the stream. Therefore, the critical habitat within the Action Area is not currently threatened with water quality issues from upstream. The most immediate threat to the critical habitat within the Action Area may be from beaver activity, which could affect all four PBFs (Hoch 2012). 7.3. Effects of the Action on AP Proposed Critical Habitat This section analyzes the direct and indirect effects of the Action on critical habitat for AP, which includes the direct and indirect effects of interrelated and interdependent actions. Direct effects are caused by the Action and occur at the same time and place. Indirect effects are caused by the Action, but are later in time and reasonably certain to occur. Our analyses are organized according to the description of the Action in section 2 of this BO/CO. 7.3.1. Effects of Removal of Existing Bridge and Construction of New Culvert on AP Proposed Critical Habitat When the impervious dikes are removed after construction of the new culvert, some amount of sediment will be transported downstream within critical habitat, potentially affecting PBF numbers 1,3, and 4 (from Section 7.1.1 above). However, the transport of sediment will be reduced somewhat by the presence of the deep pool located at the bridge, thus reducing downstream effects. Also, the minor earthwork along the approach roads to the culvert will create the potential for disturbed areas to erode sediment into the stream. Any addition of sediment to the stream could also affect PBF numbers 1, 3, and 4. However, NCDOT has developed stringent erosion control measures (see Section 2.3) which greatly minimize sediment entering the stream. Assuming the proper installation and maintenance of these erosion control measures, such effects to the PBFs are expected to be minor and temporary, and thus would not appreciably diminish the value of the PBFs. One potential beneficial effect of the Action on critical habitat is that the hydraulic opening under the existing bridge will be increased from ~83 square feet to ~191 square feet with the new culvert, thus allowing the stream channel to stabilize and reach a more natural equilibrium. In turn, this will likely reduce the potential for long-term erosion and sedimentation effects on PBF numbers 1, 3, and 4. 7.3.2. Effects of Conservation Measures on AP Proposed Critical Habitat The Conservation Measures, in part, are designed to reduce sedimentation effects. Therefore, potential effects to PBF numbers 1, 3, and 4 described above will be minimized. 23 7.3.3. Effects of Interrelated and Interdependent Actions on AP Proposed Critical Habitat The de-energization and lowering of the Halifax Electric aerial power line located near the bridge will have no effect on proposed critical habitat. 7.4. Cumulative Effects on AP Proposed Critical Habitat For purposes of consultation under ESA §7, cumulative effects are those caused by future state, tribal, local, or private actions that are reasonably certain to occur in the Action Area. Future Federal actions that are unrelated to the proposed action are not considered, because they require separate consultation under §7 of the ESA. We are not aware of any non-Federal actions in the Action Area that may affect proposed critical habitat. Therefore, cumulative effects are not relevant to formulating our opinion for the Action. 7.5. Conclusion for AP Proposed Critical Habitat In this section, we summarize and interpret the findings of the previous sections for AP critical habitat (status, baseline, effects, and cumulative effects) relative to the purpose of a BO/CO under §7(a)(2) of the ESA, which is to determine whether a Federal action is likely to: a) jeopardize the continued existence of species listed as endangered or threatened; or b) result in the destruction or adverse modification of designated critical habitat. “Destruction or adverse modification” means a direct or indirect alteration that appreciably diminishes the value of designated critical habitat for the conservation of a listed species. Such alterations may include, but are not limited to, those that alter the physical or biological features essential to the conservation of a species or that preclude or significantly delay development of such features (50 CFR §402.02). Total proposed critical habitat for AP consists of approximately 542 miles of stream across 16 units. All units are considered occupied by the species. The Action Area comprises 0.31 mile of proposed critical habitat, thus representing <0.06% of the total proposed critical habitat. Some adverse effects to critical habitat may occur from movement of sediment within the stream or from input of sediment into the stream, thus potentially affecting PBF numbers 1, 3, and 4. However, implementation of conservation measures as part of the Action will greatly minimize these effects. All such effects are expected to minor and temporary, and thus will not appreciably diminish the value of the PBFs. After reviewing the current status of the proposed critical habitat, the environmental baseline for the Action Area, the effects of the Action, and the cumulative effects, it is the Service’s conference opinion that the Action is not likely to destroy or adversely modify proposed critical habitat for AP. 24 8. INCIDENTAL TAKE STATEMENT ESA §9(a)(1) and regulations issued under §4(d) prohibit the take of endangered and threatened fish and wildlife species without special exemption. The term “take” in the ESA means “to harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect, or to attempt to engage in any such conduct” (ESA §3). In regulations at 50 CFR §17.3, the Service further defines: “harass” as “an intentional or negligent act or omission which creates the likelihood of injury to wildlife by annoying it to such an extent as to significantly disrupt normal behavioral patterns which include, but are not limited to, breeding, feeding, or sheltering;” “harm” as “an act which actually kills or injures wildlife. Such act may include significant habitat modification or degradation where it actually kills or injures wildlife by significantly impairing essential behavioral patterns, including breeding, feeding or sheltering;” and “incidental take” as “any taking otherwise prohibited, if such taking is incidental to, and not the purpose of, the carrying out of an otherwise lawful activity.” Under the terms of ESA §7(b)(4) and §7(o)(2), taking that is incidental to and not intended as part of the agency action is not considered prohibited, provided that such taking is in compliance with the terms and conditions of an incidental take statement (ITS). The prohibitions against taking an endangered animal species found in ESA §9, and against taking a threatened animal species adopted by regulations under §4(d), do not apply until a species is listed. The preceding conference opinion (CO) evaluated effects of the Action on the AP, which is not listed under the ESA. The Service advises the USACE to consider implementing the reasonable and prudent measures provided below, which are intended to reduce the anticipated amount or extent of take of this species. Voluntary implementation of these measures according to the accompanying terms and conditions, and voluntary monitoring and reporting of taking as specified below, will facilitate adoption of the CO as a BO following listing of this species as endangered or threatened. Following such adoption, the reasonable and prudent measures, terms and conditions, and monitoring and reporting requirements provided below will become non-discretionary. The Action considered in this BO/CO includes a conservation measure to capture and relocate mussels from a portion of the Action Area to an upstream safer location (see Section 2.3). Through this statement, the Service authorizes this conservation measure as an exception to the prohibitions against trapping, capturing, or collecting listed species. This conservation measure is identified as a Reasonable and Prudent Measure below, and we provide Terms and Conditions for its implementation. For the exemption in ESA §7(o)(2) to apply to the Action considered in this BO/CO, the USACE must undertake the non-discretionary measures described in this ITS, and these measures must become binding conditions of any permit, contract, or grant issued for implementing the Action. The USACE has a continuing duty to regulate the activity covered by this ITS. The protective coverage of §7(o)(2) may lapse if the USACE fails to: assume and implement the terms and conditions; or 25 require a permittee, contractor, or grantee to adhere to the terms and conditions of the ITS through enforceable terms that are added to the permit, contract, or grant document. In order to monitor the impact of incidental take, the USACE must report the progress of the Action and its impact on the species to the Service as specified in this ITS. 8.1. Amount or Extent of Take This section specifies the amount or extent of take of listed/proposed listed wildlife species that the Action is reasonably certain to cause, which we estimated in the “Effects of the Action” section(s) of this BO/CO. We reference, but do not repeat, these analyses here. 8.1.1. YL The Service anticipates that the Action is reasonably certain to cause incidental take of individual YL consistent with the definition of harass resulting from capture and relocation (see Section 2.3 and 4.3.2). The Service anticipates that the Action is reasonably certain to cause incidental take of individual YL consistent with the definition of harm resulting from the removal of the existing bridge and construction of the new culvert (see Section 4.3.1). It is estimated that up to 17 adult YL could incur incidental take. 8.1.2. TRSM The Service anticipates that the Action is reasonably certain to cause incidental take of individual TRSM consistent with the definition of harm or harass resulting from the removal of the existing bridge and construction of the new culvert (see Section 5.3.1) or from capture and relocation (see Section 2.3 and 5.3.2). It is estimated that up to one adult TRSM could incur incidental take. 8.1.3. AP The Service anticipates that the Action is reasonably certain to cause incidental take of individual AP consistent with the definition of harm or harass resulting from the removal of the existing bridge and construction of the new culvert (see Section 6.3.1) or from capture and relocation (see Section 2.3 and 6.3.2). It is estimated that up to one adult AP could incur incidental take. 8.2. Reasonable and Prudent Measures The Service believes the following reasonable and prudent measures (RPMs) are necessary or appropriate to minimize the impact of incidental take caused by the Action on YL, TRSM, and AP. RPM 1. Mussel Relocation. Relocate YL, TRSM, and AP from the portion of the Action Area most likely to be adversely affected. 26 8.3. Terms and Conditions In order for the exemption from the take prohibitions of §9(a)(1) and of regulations issued under §4(d) of the ESA to apply to the Action, the USACE must comply with the terms and conditions (T&Cs) of this statement, provided below, which carry out the RPMs described in the previous section. These T&Cs are mandatory. As necessary and appropriate to fulfill this responsibility, the USACE must require any permittee, contractor, or grantee to implement these T&Cs through enforceable terms that are added to the permit, contract, or grant document. T&C 1. Relocation Schedule. The mussel relocation must occur within three weeks prior to start of in-channel work. T&C 2. Relocation Extent. As per the Mussel Relocation Plan (see Appendix D of the Biological Assessment, attached), mussels will be relocated from a 160 meter section of Fishing Creek (from 130 meters downstream of Bridge No. 135 to 30 meters upstream of the bridge). Relocated mussels will be moved to suitable habitat approximately 350 meters upstream of Bridge No. 135 as per the Mussel Relocation Plan. T&C 3. Take TRSM into Captivity. Any TRSM observed during the mussel relocation will be transferred to the North Carolina Wildlife Resources Commission to be utilized as brood stock for future propagation/augmentation/reintroduction purposes. Agency contacts are Todd Ewing and Michael Fisk. All TRSM will ultimately be returned to the capture location after a successful reproductive event. 8.4. Monitoring and Reporting Requirements In order to monitor the impacts of incidental take, the USACE or NCDOT must report the progress of the Action and its impact on the species to the Service as specified in the incidental take statement (50 CFR §402.14(i)(3)). This section provides the specific instructions for such monitoring and reporting (M&R). As necessary and appropriate to fulfill this responsibility, the USACE must require any permittee, contractor, or grantee to accomplish the monitoring and reporting through enforceable terms that are added to the permit, contract, or grant document. Such enforceable terms must include a requirement to immediately notify the USACE and the Service if the amount or extent of incidental take specified in this ITS is exceeded during Action implementation. M&R 1. Erosion Control Measures Failure. In the event that visible sediment loss from the project is observed at the bridge site, a review of turbidity levels will be made upstream and downstream 400 meters (0.25 mile) to determine if sedimentation effects are occurring beyond the Action Area. If visual observation of turbidity levels downstream appear to be elevated beyond upstream observations, the project inspector will contact the Division Environmental Officer. If determined that project-related sedimentation is occurring beyond 400 meters, the amount or extent of incidental take specified in this ITS has been exceeded and the Service must be contacted immediately 27 M&R 2. Mussel Relocation Report. A report summarizing the details of the mussel relocation, including species and numbers of individuals moved, will be submitted to the Service. If more than 17 YL, more than one TRSM, or more than one AP are moved, the amount or extent of incidental take specified in this ITS has been exceeded. 9. CONSERVATION RECOMMENDATIONS §7(a)(1) of the ESA directs Federal agencies to use their authorities to further the purposes of the ESA by conducting conservation programs for the benefit of endangered and threatened species. Conservation recommendations are discretionary activities that an action agency may undertake to avoid or minimize the adverse effects of a proposed action, implement recovery plans, or develop information that is useful for the conservation of listed species. The Service offers the following recommendation that is relevant to the listed species addressed in this BO/CO and that we believe are consistent with the authorities of the USACE. 1. Provide resources for additional mussel survey work within the Upper Tar River Watershed. 10. REINITIATION NOTICE Formal consultation for the Action considered in this BO is concluded. Reinitiating consultation is required if the USACE retains discretionary involvement or control over the Action (or is authorized by law) when: a. the amount or extent of incidental take is exceeded; b. new information reveals that the Action may affect listed species or designated critical habitat in a manner or to an extent not considered in this BO; c. the Action is modified in a manner that causes effects to listed species or designated critical habitat not considered in this BO; or d. a new species is listed or critical habitat designated that the Action may affect. In instances where the amount or extent of incidental take is exceeded, the USACE is required to immediately request a reinitiation of formal consultation. Formal conference for the Action considered in this CO is concluded. The USACE may submit a written request to the Service to confirm the CO as a BO issued through formal consultation if the USACE retains discretionary involvement or control over the Action when species addressed in the CO are listed, or when proposed critical habitats addressed in the CO are designated. This request should advise the Service of any new information about the Action or its effects on such species or critical habitats that is relevant to adopting the CO as a BO, including the amount or extent of any taking of species that the Action has caused before the effective date of a listing decision. The incidental take statement provided for non-listed species in a CO does not become effective until such species are listed and the CO is adopted as a BO. At that time, the Service will review the Action to determine whether modifying the opinion and incidental take statement to reflect new information is appropriate. If the Service finds no significant changes in the Action as 28 proposed or in the information used during the conference, the Service will confirm the CO as a BO for the Action, which shall conclude formal consultation. Thereafter, the USACE shall request to reinitiate formal consultation under the same four circumstances listed above. 11. LITERATURE CITED Eads, C.B., R. Nichols, C.J. Wood, and J.F. Levine. 2008. Captive spawning and host determination of the federally endangered Tar River Spinymussel (Elliptio steinstansana). Ellipsaria 10(2):7-8. Ellis, M.M. 1936. Erosion silt as a factor in aquatic environments. Ecology 17:29-42. Fleming, W.J., T.P. Augspurger, and J.M. Alderman. 1995. Freshwater mussel die-off attributed to anticholinesterase poisoning. Environmental Toxicology and Chemistry 14:877-879. Hoch, R.A. 2012. Beaver and mill dams alter freshwater mussel habitat, growth, and survival in North Carolina piedmont streams. Master’s Thesis, Appalachian State University, Boone, NC. 48 pp. Marking, L.L. and T.D. Bills. 1980. Acute effects of silt and sand sedimentation on freshwater mussels. Pages 204-211 in: J.L. Rasmussen, ed. Proceedings of the UMRCC symposium on Upper Mississippi River bivalve mollusks. Upper Mississippi River Conservation Committee, Rock Island, Illinois. 270 pp. North Carolina Department of Transportation (NCDOT). 2003. Best management practices for construction and maintenance. Raleigh, NC. 112 pp. + app. Available online at https://connect.ncdot.gov/projects/Roadway/RoadwayDesignAdministrativeDocuments/Best %20Management%20Practices%20for%20Construction%20and%20Maintenance%20Activit ies.pdf. Accessed on July 1, 2019. North Carolina Department of Transportation (NCDOT). 2014. Stormwater best management practices toolbox, version 2. Raleigh, NC. Available online at https://connect.ncdot.gov/resources/hydro/Stormwater%20Resources/NCDOT__BMP_Toolb ox_2014_April.pdf. Accessed on July 1, 2019. North Carolina Department of Transportation (NCDOT). 2015. Erosion and Sediment Control Design and Construction Manual. Raleigh, NC. Available online at https://connect.ncdot.gov/resources/hydro/HSPDocuments/NCDOT_ESC_Manual_2015.pdf Accessed on July 1, 2019. North Carolina Wildlife Resources Commission (NCWRC). 2019. Online portal access to wildlife systems (PAWS). Accessed May 2019. Pandolfo, T.J., T.J. Kwak, W.G. Cope, R.J. Heise, R.B. Nichols, and K. Pacifici. 2016. Species traits and catchment-scale habitat factors influence the occurrence of freshwater mussel populations and assemblages. Freshwater Biology 61:1671-1684. 29 RK&K. 2017a. Freshwater mussel survey report. Replacement of Bridges No. 66 and No. 9 on NC 58 over Shocco Creek. Unpublished report submitted to North Carolina Department of Transportation, Raleigh, NC. 8 pp. + app. RK&K. 2017b. Freshwater mussel survey report. Replacement of Bridge No. 135 on SR 1609 over Fishing Creek. Unpublished report submitted to North Carolina Department of Transportation, Raleigh, NC. 8 pp. + app. U.S. Fish and Wildlife Service (USFWS). 2014. Tar River Spinymussel (Elliptio steinstansana). 5-year review: Summary and evaluation. Raleigh, NC. 21 pp. U.S. Fish and Wildlife Service (USFWS). 2017a. Clinch River mussel pulled back from brink of extinction. Available online at https://www.fws.gov/southeast/news/2017/10/clinch-river- mussel-pulled-back-from-the-brink-of-extinction/. Accessed on June 11, 2019. U.S. Fish and Wildlife Service (USFWS). 2017b. Species status assessment report for the Atlantic Pigtoe (Fusconaia masoni) version 1.2. Atlanta, GA. 181 pp. U.S. Fish and Wildlife Service (USFWS). 2017c. Species status assessment report for the Yellow Lance (Elliptio lanceolata) version 1.2. Atlanta, GA. 140 pp. U.S. Fish and Wildlife Service (USFWS). 2017d. Tar River spinymussel (Elliptio steinstansana). Available at https://www.fws.gov/raleigh/species/es_tar_spinymussel.html . Accessed June 11, 2019. U.S. Fish and Wildlife Service (USFWS). 2019a. Atlantic Pigtoe Fusconaia masoni. Available online at https://www.fws.gov/southeast/wildlife/mussels/atlantic-pigtoe/. Accessed on June 11, 2019. U.S. Fish and Wildlife Service (USFWS). 2019b. Tar River spinymussel Elliptio steinstansana. Available online at https://www.fws.gov/southeast/wildlife/mussels/tar-river-spinymussel/. Accessed on June 11, 2019. U.S. Fish and Wildlife Service (USFWS). 2019c. Yellow Lance Elliptio lanceolata. Available online at https://www.fws.gov/southeast/wildlife/mussels/yellow-lance/. Accessed on June 11, 2019. Wang, N., C.D. Ivey, C.G. Ingersoll, W.G. Brumbaugh, D. Alvarez, E.J. Hammer, C.R. Bauer, T. Augspurger, S. Raimondo, and M.C. Barnhart. 2017. Acute sensitivity of a broad range of freshwater mussels to chemicals with different modes of toxic action. Environmental Toxicology and Chemistry 36(3):786-796. Watters, T. 2001. Freshwater mussels and water quality: A review of the effects of hydrologic and instream habitat alterations. Pages 261-274 in: Proceedings of the First Freshwater Mollusk Conservation Society Symposium, 1999. Ohio Biological Survey, Columbus, Ohio. Elliptio lanceolata Parvaspina steinstansana Fusconaia masoni F is h i n g C r e ek 6fvlslaa of Water Resources Pre-Construction Notification (PCN) Form For Nationwide Permits and Regional General Permits along with corresponding Water Quality Certifications) January 31, 2018 Ver 2.3 Please note: fields marked with a red asterisk below are required. You will not be able to submit the form until all mandatory questions are ans red. Also, if at any point you wish to print a copy of the E-PCN, all you need to do is right-click on the document and you can print a copy of the form. Below is a link to the online help file. https://edocs. deq. nc.gov/WaterResources/0/edoc/624704/PCN%20Help%20File%202018-1-30. pdf A. Processing Information County(or Counties) where the project is located:* Franklin Warre n Is this project a public transportation project?* C' Yes C' No This is any publicly funded by rrunicipal,state or federal funds road, rail, airport transportation project. Is this a NCDOT Project?* C Yes C' No NCDOT only) T.I.P. or state project number: WBS # 176P.5. R.78 for NCDOT use only) 1a. Type(s) of approval sought from the Corps:* rJ Section 404 Permit (wetlands, streams and waters, Clean Water Act) r Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) 1b. What type(s) of permit(s) do you wish to seek authorization?* J Nationwide Permit (NWP) r Regional General Permit (RGP) Standard (IP) This form may be Corps to initiate the standard/individual permit process. Please contact your Corps representative for submittal of standard permits. All required items that are not provided in the E-PCN and be added to the miscellaneous upload located at the bottom of this form. Nationwide Permit (NWP) Number: 03 - Maintenance NWP Number Other: List all MN nurrbers you are applying for not on the drop dow n list. 1c. Type(s) of approval sought from the DWR:* check all that apply ri 401 Water Quality Certification - Regular r Non-404 Jurisdictional General Permit r Individual Permit r 401 Water Quality Certification - E ress fJ Riparian Buffer Authorization 1d. Is this notification solelyfor the record because written approval is not required? I For the record only for DWR 401 Certification: ' Yes C•' No For the record only for Corps Permit: C' Yes C•' No 1e. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from rritigation bank or in-lieu fee program C' Yes ' No 1f. Is the project located in any of NC's twenty coastal counties?* C' Yes C•' No 1h. Is the project located in a designated trout watershed?* C' Yes G No Link to trout information: http://wwv.saw.usace.army.mil/Missions/Regulatory-Permit-Program/Agency-Coordination/Trout.aspx B. Applicant Information 1a. Who is the Primary Contact?* Chris Murray 1b. Primary Contact Email:* cmurray@ncdot.gov 1c. PrimaryContact Phone:* xxx)xxx-xxxx 919)220-4633 1d. Who is applying for the permit? Owner r Applicant (other than owner) r AgenUConsultant Check all that apply) 2. Owner I nformation 2a. Name(s) on recorded deed: NCDOT 2b. Deed book and page no.: Not available 2c. Responsible party: for Corporations) 2d.Address Street Address 2612 N. Duke Street Address Line 2 Durham Fbstal / Zip Code 27704 State / Rovince / F gion NC Country USA 2e. Telephone Number: xxx)xxx-xxxx 919)220-4633 2f. Fax Number: xxx)xxx-xxxx 2g. Email Address:* cmurray@ncdot.gov C. Project Information and Prior Project History 1. Project Information 1a. Name of project:* Replacement of Bridge 920140 over Little Shocco Creek on SR 1488 (Rod Alston Road)/SR 1647 (Major Rob Alston Road) 1b. Subdivision name: if appropriate) 1c. Nearest municipality/town:* Warrenton 1d. Driving directions* If it is a new project and can not easily be found in a GPS rrapping system Rease provide directions. From Warrenton, travel south on US 401, turn left and travel west on SR 1620 (Lickskillet Road), turn right and travel south on SR 1647 Major Rob Alston Road) to project site. 2. Project Identification 2a. Property Identification Number: I ( tax RN or parcel ID) Warren County2941901525 and 2941633017; Franklin County: 011310 and 012452 2b. Propertysize: in acres) 1.26 2c. Project Address Street Address near 292 Major Rob Alston Road Address Line 2 Warrenton Fbstal / Zip Code 27589 2d. Site coordinates in decimal degrees State / R-ovince / F gion NC Country USA Please collect site coordinates in decimal degrees. Use between 4-6 digits (unless you are using a survey-grade GPS device) after the decimal place as appropriate, based on howthe location was determined. (For e>cample, most mobile phones with GPS provide locational precision in decimal degrees to map coordinates to 5 or 6 digits after the decimal place.) Latitude:* Longitude:* 36.24801 -78.16215 ex: 34.208504 -77.796371 3. Surface Waters 3a. Name of the nearest body of water to proposed project:* Little Shocco Creek 3b. Water Resources Classification of nearest receiving water:* 28-79-22-6; Class C;NSW Surface Water Lookup 3c. What river basin(s) is your project located in?* Tar-Pamlico River Basin Lookup 4. Project Description 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:* Existing conditions are described as wooded land. 4b. 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 I DWR) C7ick the upload button or drag and drop files here to attach docurrent 17BP.5.R.78 USGS map.pdf 918.9KB Fle type rrust be pdf 4c. 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) C7ick the upload button or drag and drop files here to attach docurrent 176P.5.R.78 Soil Survey map .pdf 681.19KB Fle type rrust be pdf 4d. List the total estimated acreage of all existing wetlands on the property: 0.01 ac 4e. List the total estimated linear feet of all existing streams on the property: interrrittent and perennial) 100 linear feet of Little Shocco Creek 4f. Explain the purpose of the proposed project:* I Replacement of e asting three span bridge with an newone span bridge on e asting alignment. Bridge is structurally deficient. 4g. Describe the overall project in detail, including indirect impacts and the type of equipment to be used:* i Replacement of existing three span bridge with an newone span bridge on e asting alignment. Existing bridge has two sets of timber piles on bents located along each streambank. Equipment will include bull dozer, crane, grader, paver, excavator, etc. 4h. Please upload project drawings for the proposed project. C7ick the upload button or drag and drop files here to attach docurrent Fle type rrust be pdf 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the propertyor proposed impact areas?* C Yes C' No f Unknown Comments: Sb. If the Corps made a jurisdictional determination, what type of determination was made? * C' Preliminary C' Approved C•' Unknown C' f UA Corps AID Number: 5carrple: SAV 2017-99999 Sc. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Othe r: Heather Smith Ecological Engineering Sd. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. Heather Smith conducted the delineation on November 11, 2016. Pre-JD request was sent to Eric Alsmeyer (USACE) via email on November 14, 2016, No other information received from USACE. 5d1. Jurisdictional determination upload C7ick the upload button or drag and drop files here to attach docurrent Fle type rrust be FDF 6. Project History I 6a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past?* C' Yes r No ' Unknown 7. Future Project Plans 7a. Is this a phased project?* C' Yes C•' 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? This includes other separate and distant crossing for linear projects that require Department of the Army authorization but don't require pre-construction notification. No D. Proposed Impacts Inventory 1. Impacts Summary 1a. Where are the impacts associated with your project? (check all that apply): rJ Wetlands r Streams-tributaries rJ Buffers r Open Waters r Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. Site #- Reason for impact * 2b. Impact type * 2c. Type of wetland * 2d. Wetland name *2e. 2f. Type of 2g. Impact Forested* Jurisdicition* area* Site 1 P Bottomland Hardwood mechanized Yes Both 0.010 N p label (e.g. fd ad Qossing 1- CUlvert, F rrrenent (Fj or Forest Clearing (404, 10) or G/R(401, (acres) dewatering, etc) Terrporary ( other) 2g. Total Temporary Wetland Impact o.000 2g. Total Permanent Wetland Impact 0.010 2g. Total Wetland Impact 0.010 2h. Comments: 6. Buffer Impacts (for DWR) If project will impact a protected riparian buffer, then complete the chart below. Individually list all buffer impacts below. 6a. Project is in which protect basin(s)?* Check all that apply. r Neuse fJ Tar-Pamlico r Catawba r Randleman I r Goose Creek r Jordan Lake r Other 6b. Impact Type * 6c. Per or 6d. Stream name * Temp* Site 1 allowable bridge P Little Shocco Creek Location and 6cerrpt, Allowable, allowable w/ F2rrranent ( or rritigation Terrporary ( Site 1 allowable road crossing P Little Shocco Creek Location and Exerrpt, Allowable, allowable w/ F2rrranent (P) or rritigation Terrporary ( Site 2 allowable bridge P Little Shocco Creek Location and 6cerrpt, Allowable, allowable w/ F rrranent (F) or rritigation Terrporary ( Site 2 allowable road crossing P Little Shocco Creek Location and 6cerrpt, Allowable, allowable w/ F2rrranent (f j or rritigation Terrporary ( 6h. Total buffer impacts: Zone 1 Zone 2 Temporary impacts: 0.00 0.00 Zone 1 Zone 2 Permanent impacts: 3,054.00 1,382.00 Zone 1 Total buffer impacts: 3,054.00 6i. Comments: Supporting Documentation - i.e. Impact Maps, Plan Sheet, etc. Qickthe upload button or drag and drop files here to attach docurr nt 920140_Permit_Drawings_20180720. pdf 920140_Permit_Drawings_buffer_20180720. pdf Fle rrust be FDF Zone 2 1,382.00 6e. Buffer mitigation 6f. Zone 1 6g. Zone 2 required?* impact* impact* No 1,544 241 squarefeet) (squarefeet) No 0 461 squarefeet) (squarefeet) No 1,444 41 squarefeet) (squarefeet) No 66 639 squarefeet) (squarefeet) 1.33M6 986.89KB E. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project:* Existing bridge is three span bridge with timber piles for each of the bents located on each streambank. The proposed bridge is a single span and does not result in any stream impacts. Only the minimal amount of mechanized clearing impacts are permitted to allowfor installation of erosion control devices. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques:* NCDOT inspectors and CEI inspectors will be on site daily to review construction of the project. NCDOT Division 5 i Environmental Specialist will be on site to determine methods to further reduce the mechanized clearing in wetland impact area. 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? C' Yes C•' No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: Minimal project impacts do not require mitigation when using NWP 3. F. Stormwater Management and Diffuse Flow Plan (required by DWR) Recent changes to the stormwater rules have required updates to this section ."* 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? C' Yes c' No 1b. All buffer impacts and high ground impacts require diffuse flow or other form of stormwater treatment. If the project is subject to a state implemented riparian buffer protection program, include a plan that fully documents how diffuse flow will be maintained. All Stormwater Control Measures (SCM)s must be designed in accordance with the NC Stormwater Design Manual. Associated supplement forms and other documentation shall be provided. What type of SCM are you providing? r Level Spreader 7 Vegetated Conveyance (lower SHWT) r Wetland Swale (higher SHWT) r Other SCM that removes minimum 30% nitrogen check all that apply) For a list of options to meet the diffuse flow requirements, click here. Diffus Flow Documentation qick the upload button or drag and drop files here to attach docurrer 176P.5.R.78 SWMP.pdf 107.19KB Fle type rrust be FDF 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* C Yes C' No G. Supplementary Information 1. Environmental Documentation 1a. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land?* C Yes C' No 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 PolicyAct (NEPA/SEPA)?* C•' Yes C' No 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPAor SEPAfinal approval letter.)* f Yes r No Comments:* I Document has not been finalized by the State Clearing House 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)? * f Yes C•' No 2b. Is this an after-the-fact permit application?* C' Yes ' No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water qualit i?* C' Yes ' No 3b. If you answered "no," provide a short narrative description. I Project replaces the ewsting bridge and roadway with similar sized roadway width and bridge width. Current design standards are used in this design. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project? * C' Yes C' No C•' f UA 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat? * Yes C' No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* C Yes ' No 5c. If yes, indicate the USFWS Field Office you have contacted. Raleigh 5d. Is another Federal agency involved?* C' Yes C•' No ' Unknown 5e. Is this a DOT project located within Division's 1-8?* C' Yes C' No Sj. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? Use of Programmatic Biological Opinion for Bridge and Culvert Replacements/Repairs/Rehabilitations in Eastern North Carolina, NCDOT Divisions 1-8 (June 13, 2018) provides for incidental take coverage for those projects which may have adverse effects to three species of mussels (Dwarf Wedgemussel, Tar River Spinymussel, and Yellow Lance). It also provides automatic concurrence for those projects which may affect, but are not likely to adversely affect (MA-NLAA) those species. The use of the PBO and a mussel survey conducted on April 11, 2017 indicate Biological Conclusions of May Affect, Likely to Adversely Affect for Dwarf Wedgemussel and May Affect, Not Likely to Adversely Affect for Yellow Lance and Tar River spinymussel. The Department will follow obligations regarding reporting of results and payment of $25,000 to the in-lieu fee program for the NC Nongame Aquatic Species Fund. Biological Conclusion for Northern Long Eared Bat is May Affect, Likely to Adversely Affect. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* C' Yes ' No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* Available mapping. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) Link to the State Historic Preservation Office Historic Properties Map (does not include archaeological data: http://gis.ncdcr.gov/hpoweb/ 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 (e.g., National Historic Trust designation or properties significant in North Carolina historyand archaeology)?* C' Yes C•' No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? * Coordination with State HPO. 7c. Historic or Prehistoric Information Upload Qick the upload button or drag and drop files here to attach docurrent 16-09-0010_Hist Arch NoSurveyReq.pdf 5.31 MB I PA 16-09-0010 Warren No Archaeological Survey Required Form.pdf 1.16MB Fle rrust be FDF 8. Flood Zone Designation (Corps Requirement) Link to the FEMA Floodplain Maps: https://msc.fema.gov/portal/search 8a. Will this project occur in a FEMA-designated 100-year floodplain?* Yes l" No 8b. If yes, explain how project meets FEMA requirements: I Project has been designed by PEF to meet FEMA requirements. 8c. What source(s) did you use to make the floodplain determination?* Mapping. Miscellaneous Miscellaneous attachments not previously requested. C7ickthe upload button or drag and drop files here to attach docurrent I Environmental summary for USACE.pdf 356.51 KB Fle rrust be FDF or VWQ Signature fJ By checking the box and signing below, I certify that: I have given true, accurate, and complete information on this form; I agree that submission of this PCN form is a"transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions AcY'); I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions AcY'); 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. i Full Name:* Christopher A. Murray Signature c: y Date Submitted: 8/22/2018 Initial Review Is this project a public transportation project? *(') r Yes C' No Change only if needed. Has this project met the requirements for acceptance in to the review process?* r Yes C' No BIMS # Assigned* 20181172 Version#* 1 Reviewing Office * Central Office - (919) 707-9000 Select Project Reviewer* Rob Ridings:eads\rgridings Is a payment required for this project?* f No payment required C Fee received C' Fee needed - send electronic notification Warren Bridge 135 over Fishing Creek on SR 1609 (17BP.5.R.88) FINAL Avoidance and Minimization Measures (December 13, 2021) The following “Design Standards in Sensitive Watersheds” [15A NCAC 04B.0124 (b) – (e)] are incorporated into NCDOT projects that occur within or upstream of water bodies that contain federally protected aquatic species. Within the Environmentally Sensitive Areas, the following shall apply: -The contractor may perform clearing operations but not grubbing operation until immediately prior to beginning grading operations. -Once grading operations begin in the ESA, work shall progress in a continuous manner until complete. -Erosion control devices shall be installed immediately following the clearing operation. -Seeding mulching shall be performed on the areas disturbed by construction immediately following final grade establishment. -Seeding mulching shall be done in stages on cut and fill slopes that are greater than 20 feet in height measure along the slope or greater than two acres in area, whichever is less. The following are additional measures intended to further reduce deleterious construction related effects to the waterway: The proposed replacement structure is a 42 ft x 10 ft concrete arch bottomless structure that will be constructed on existing alignment. Traffic will be detoured on adjacent roads until completion of the new structure. The following documents will be used during design and construction: 1) NCDOT Erosion and Sediment Control Design and Construction Manual; 2) NCDOT Best Management Practices for Construction and Maintenance Activities and 3) NCDOT Stormwater Best Management Practices Toolbox. Best Management Practices for bridge demolition and removal will be implemented during the removal of the existing bridge. The bridge will be removed from the top down, first removing the asphalt with containment measures in place to prevent components of the bridge deck from dropping into the stream. The method of containment will be proposed by the contractor and approved by the engineer. This will be followed by removal of the rail, decking, girders, etc. The contractor will then completely isolate the masonry abutments using an impervious dike in the stream to allow for complete removal of the abutments. The contractor will install additional impervious dikes in the stream as necessary to allow for construction in the dry of the structure footings and for installation of the Class II rip rap bank stabilization. All construction equipment and portions of the culvert structure necessary to complete the project will remain behind the impervious dike while within the banks of Fishing Creek. Deck drains will not be allowed to discharge directly into the stream. Special sediment control fence NCDOT Standard No. 1606.01 or a combination of special sediment control fence and standard silt fence will be installed between the top of the stream bank and bridge embankment. Once the disturbed areas of the project draining to these areas have been stabilized, the special sediment control fence and/or standard silt fence and all built up sediment adjacent to these devices will be removed to natural ground and stabilized with appropriate seed mix. Native grass mix will be used on the floodplain. All sedimentation and erosion control measures, throughout the project limits, will be cleaned out as appropriate to ensure proper function of the measures. Embankment construction and grading shall be managed in such a manner as to prevent surface runoff/drainage from discharging untreated into the riparian buffer. Instead all interim surfaces will be graded to drain to temporary erosion control devices. Temporary berms, ditches, etc. will be incorporated, as necessary, to treat temporary runoff before discharging into the riparian buffer (as specified in the NCDOT BMP Manual). The Department will conduct a pre-construction mussel survey and mussel relocation plan following information contained in Appendix D in the Biological Opinion dated July 17, 2021. The mussel relocation will occur between August 29, 2022 and September 12, 2022. The Division Environmental Officer will coordinate this activity with biologists from RK&K. The contractor must begin in-stream work on September 13, 2022 and will continue to completion. The in-stream activity is considered to be complete installation of the impervious dikes surrounding the brick masonry abutments at Fishing Creek. In Intermediate Contract Time addressing the start of the in-stream work by the contractor will be followed for this project. The Mussel Relocation Plan indicates that mussels will be relocated from a 160 meter section of Fishing Creek (from 130 m downstream of Bridge 135 to 30 m upstream of Bridge 135). Relocated mussels will be moved to suitable habitat approximately 350 m upstream of Bridge 135. Any Tar River spinymussel collected during the mussel relocation will be transferred to the North Carolina Wildlife Resources Commission. A report summarizing the details of the mussel relocation will be submitted to the USFWS. If more than 17 Yellow lance, one Tar River spinymussel, or more than one Atlantic pigtoe are moved, the amount or extent of the incidental take specified in the Incidental Take Statement has been exceeded. The incidental take for Neuse River waterdog is estimated at two individuals. The NCDOT will be required to reinitiate consultation with the USFWS is the incidental take is exceeded. The existing scour hole in the floodplain of the southwest quadrant will be filled with suitable material and stabilized with ground cover comprised of vegetation and stone. Existing Halifax Electric power lines and poles to remain in location during construction. Halifax Electric will de-energize line and lower to the ground if necessary for placement of structure or for other operations requiring use of a crane. There should be no impacts to existing trees or vegetation at the site from this utility action. All sedimentation and erosion control measures will be appropriately maintained following NCDOT standards to ensure proper function of the measures. This project must adhere to conditions of General Permit NCG01000 to Discharge Stormwater under the National Pollutant Discharge Elimination System for Construction Activities. The project design and construction activities are required to “select, install, implement and maintain best management practices (BMPs) and control measures that minimize pollutants in the discharge to meet the requirements of the permit.” Among these conditions, the permit requires: 1) all erosion and sedimentation control measures must be inspected at least once every seven calendar days and 2) within 24 hours after any storm event of greater than 1.0 inch of rain per 24 hour period. It is understood that these requirements and implementation of other appropriate BMPs are monitored through multiple layers of oversight. At a minimum, the following personnel monitor erosion control measures: • Contract project manager • NCDOT Division Environmental Officer and Environmental Specialist • NCDOT Roadside Environmental Field Operations Staff Construction must adhere to information contained in the Biological Opinion (USFWS July 17, 2019) and Addendum to Biological Opinion (November 5, 2021). In the event that visible sediment loss from the project is observed at the bridge site, a review of turbidity levels will be made upstream and downstream 400 meters (0.25 mile) to determine if sedimentation effects are occurring beyond the Action Area as defined in the Biological Opinion. If visual observation of turbidity levels downstream appear to be elevated beyond upstream observations, the project inspector will contact the Division Environmental Officer. If determined that project-related sedimentation is occurring beyond 400 meters, the amount or extent of incidental take specified in the Incidental Take Statement (see page 24 of Biological/Conference Opinion, USFWS July 17, 2019 and page 12 of the Addendum to BO USFWS November 5, 2021) has been exceeded and the USFWS must be contacted immediately. U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2017-00852 County: Warren U.S.G.S. Quad: NC-Afton GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Permittee: NCDOT Division 5 Chris Murray Address: 2612 North Duke Street Durham, NC 27704 Telephone Number: 919-220-4633 E-mail: camurray@ncdot.gov Size (acres) N/A Nearest Town Warrenton Nearest Waterway Fishing Creek River Basin Pamlico USGS HUC 03020102 Coordinates Latitude: 36.3391 Longitude: -78.1287 Location description: The project location is existing bridge 135 over Fishing Creek on SR 1609 (Powells Mill Rd.), near the town of Warrenton, Warren County, North Carolina. Description of projects area and activity: This permit verification allows for 0.04 acre of permanent wetland impacts, 52 linear feet of permanent stream channel impacts from fill, 99 linear feet of permanent stream channel impacts from bank stabilization, and 176 linear feet of temporary stream channel impacts from dewatering for the replacement of BR 135 with a culvert in the same location. Mitigation is required for this proposal (See attached plans). Applicable Law(s):܈ Section 404 (Clean Water Act, 33 USC 1344) Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: NWP 3. Maintenance SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the enclosed Conditions, your application signed and dated 8/14/2019, and the enclosed plans entitled “Bridge 135 over fishing Creek wetland and surface water impacts permit” dated 1/13/2019. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action. Comments: 1. Compensatory mitigation was required for this project and was completed by NCDOT through payment to the North Carolina Division of Mitigation Services (NCDMS). A Statement of Mitigation Liability Acceptance was signed by NCDMS for this project on September 9, 2019. Special Conditions: 1. The U.S. Fish and Wildlife Service’s (USFWS’s) Programmatic Biological Opinion (PBO) titled, “NCDOT Program Effects on the Northern Long-eared Bat in Divisions 1-8”, dated November 6, 2020, contains agreed upon conservation measures for the NLEB. As noted in the PBO, applicability of these conservation measures varies depending on the location of the project. Your authorization under this Department of the Army permit is conditional upon your compliance with all applicable conservation measures in the PBO, which are incorporated by reference in this permit. Failure to comply with the applicable conservation measures would constitute non-compliance with your Department of the Army permit. The USFWS is the appropriate authority to determine compliance with the terms and conditions of its PBO, and with the ESA. 2. This Department of the Army permit does not authorize you to take an endangered species referenced in the Biological Opinion, including a November 2021 Addendum and a January 2022 Conference Opinion adoption, in particular the Tar River Spinymussel (Elliptio steinstansana). Also, included are the Yellow Lance (Elliptio lanceolata), Atlantic Pigtoe (Fusconaia masoni) and the Neuse River Waterdog (Necturus lewisi) and their designated critical habitat. In order to legally take a listed species, you must have separate authorization under the Endangered Species Act (ESA) (e.g., an ESA Section 10 permit, or a BO under ESA Section 7, with “incidental take” provisions with which you must comply). The enclosed U.S. Fish and Wildlife Service Biological Opinion (BO) contains mandatory terms and conditions to implement the reasonable and prudent measures that are associated with “incidental take” that is also specified in the BO. Your authorization under this permit is conditional upon your compliance with all of the mandatory terms and conditions associated with incidental take of the attached BO, which terms and conditions are incorporated by reference in this permit. Failure to comply with the terms and conditions associated with incidental take of the BO, where a take of the listed species occurs, would constitute an unauthorized take, and it would also constitute non-compliance with your permit. The U.S. Fish and Wildlife Service is the appropriate authority to determine compliance with the terms and conditions of its BO/, and with the ESA. This verification will remain valid until the expiration date identified below unless the nationwide authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all requirements of the modified nationwide permit. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authorized provided the activity is completed within twelve months of the date of the nationwide permit’s expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend or revoke the authorization. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management Morehead City, NC, at (252) 808-2808. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrew Williams at 919-554-4884 ext 26 or andrew.e.williams2@usace.army.mil. Corps Regulatory Official: _____________________________________________________Date: 1/31/2022 Expiration Date of Verification: 03/18/2022 Date: 2022.02.01 10:54:28 -05'00' Action ID Number: SAW-2017-00852 County: Warren Permittee: NCDOT Division 5, Chris Murray Project Name: Replacement of BR 135 over Fishing Creek on SR 1609 (Powells Mill Road) Date Verification Issued: 1/31/2022 Project Manager: Andrew Williams Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification and return it to the following address: US ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Attn: Andrew Williams Raleigh Regulatory Office U.S Army Corps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 or andrew.e.williams2@usace.army.mil Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of Engineers representative. Failure to comply with any terms or conditions of this authorization may result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I administrative penalty, or initiating other appropriate legal action. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. _______________________________________ ______________________ Signature of Permittee Date 1 of 6 MINIMUM CRITERIA DETERMINATION CHECKLIST The following questions provide direction in determining when the Department is required to prepare environmental documents for state-funded construction and maintenance activities. Answer questions for Parts A through C by checking either “Yes” or “No”. Complete Part D of the checklist when Minimum Criteria Rule categories #8, 12(i) or #15 are used. TIP Project No.: N/A State Project No.: 17BP.5.R.88 Project Location: Bridge No. 135 on SR 1609 (Powell Mills Road) over Fishing Creek in Warren County Project Description: The North Carolina Department of Transportation (NCDOT) proposes bridge replacement of Bridge No. 135 on SR 1609 over Fishing Creek in Warren County. The purpose of the proposed project is to replace a functionally obsolete and structurally undermined bridge. Bridge No. 135 was constructed in 1975. The bridge is 20.7 feet long with a deck width of 18.2 feet. The structure type is timber floor on I-Beams. NCDOT Bridge Management Unit records indicate Bridge No. 135 has a sufficiency rating of 65.69 as of November 16, 2017 (previously 75.66 on November 14, 2013). Bridge No. 135 would be replaced in-place with an off-site detour. The proposed structure would be an approximately 42-foot long bottomless culvert. The bridge typical section is two undivided 9-foot lanes with 3-foot unpaved shoulders on each side. The proposed design speed is 20 mph. The project length is approximately 422 feet. Anticipated Permit or Consultation Requirements: US Army Corps of Engineer (USACE) Nationwide Permit No. 14, Section 401 Water Quality Certification 4135, Federal Emergency Management Agency (FEMA) Permit, NC Department of Water Resources (NCDWR) Riparian Buffer Authorization Special Project Information: Detour – Traffic will be managed with an off-site detour. The off-site detour would begin from SR 1600 (Baltimore Road), to SR 1625 (Parktown Road), to SR 1620 (Pete Harris Road), to NC 58, to NC 58/NC 43 and end on SR 1606 (Church Road); approximately 11 miles. NC River Basin Buffer Rules – An email from Rob Ridings with NCDWR dated March 2017 confirmed that Fishing Creek is subject to Tar-Pamlico riparian buffer rules. Impacts to protected stream buffers have been determined; permits will be submitted to NCDWR. 2 of 6 Threatened & Endangered Species – A biological conclusion of May Affect, Likely to Adversely Affect was provided for Northern long-eared bat. The Programmatic Biological Opinion for NLEB (PBO – NLEB) will provide incidental take coverage for the NLEB and will ensure compliance with Section 7 of the Endangered Species Act for five years for all NCDOT projects with a federal nexus in Divisions 1-8, which includes Warren County, where Bridge No. 135 is located. A freshwater mussel survey was conducted in Fishing Creek on August 2017 (Mussel Survey Report dated November 2017). The federally protected Yellow Lance was observed. A biological conclusion of May Affect, Likely to Adversely Affect was proposed for the Yellow lance. Biological conclusions of May Affect, Not Likely to Adversely Affect were proposed for the Dwarf wedgemussel, Tar River spinymussel, and Atlantic pigtoe. NCDOT is currently preparing to enter formal Section 7 Consultation with the US Fish & Wildlife Service (USFWS) for the Yellow lance. Public Involvement – A newsletter was sent to Warren County officials August 2017 for their distribution. The newsletter shows the proposed detour and new bridge design. PART A: MINIMUM CRITERIA Item 1 to be completed by the Engineer. YES NO 1. Is the proposed project listed as a type and class of activity allowed under the Minimum Criteria Rule in which environmental documentation is not required? If the answer to number 1 is “no”, then the project does not qualify as a minimum criteria project. A state environmental assessment is required. If yes, under which category? Category #9 – Reconstruction of existing crossroad or railroad separations and existing stream crossings, including, but not limited to, pipes, culverts, and bridges If either category #8, #12(i) or #15 is used complete Part D of this checklist. PART B: MINIMUM CRITERIA EXCEPTIONS Items 2 – 4 to be completed by the Engineer. YES NO 2. Could the proposed activity cause significant changes in land use concentrations that would be expected to create adverse air quality impacts? 3. Will the proposed activity have secondary impacts or cumulative impacts that may result in a significant adverse impact to human health or the environment? 4. Is the proposed activity of such an unusual nature or does the proposed 3 of 6 activity have such widespread implications, that an uncommon concern for its environmental effects has been expressed to the Department? Item 5-8 to be completed by Division Environmental Officer. 5. Does the proposed activity have a significant adverse effect on wetlands; surface waters such as rivers, streams, and estuaries; parklands; prime or unique agricultural lands; or areas of recognized scenic, recreational, archaeological, or historical value? 6. Will the proposed activity endanger the existence of a species on the Department of Interior's threatened and endangered species list? 7. Could the proposed activity cause significant changes in land use concentrations that would be expected to create adverse water quality or ground water impacts? YES NO 8. Is the proposed activity expected to have a significant adverse effect on long-term recreational benefits or shellfish, finfish, wildlife, or their natural habitats If any of questions 2 through 8 are answered “yes”, the proposed project may not qualify as a Minimum Criteria project. A state environmental assessment (EA) may be required. For assistance, contact: Philip S. Harris, III, PE Environmental Analysis Unit Head 1598 Mail Service Center Raleigh, NC 27699-1548 (919) 707-6123 Fax: (919) 250-4224 PART C: COMPLIANCE WITH STATE AND FEDERAL REGULATIONS Items 9- 12 to be completed by Division Environmental Officer. YES NO 9. Is a federally protected threatened or endangered species, or its habitat, likely to be impacted by the proposed action? 10. Does the action require the placement of temporary or permanent fill in waters of the United States? 11. Does the project require the placement of a significant amount of fill in high quality or relatively rare wetland ecosystems, such as mountain bogs or pine savannahs? 12. Is the proposed action located in an Area of Environmental 4 of 6 Concern, as defined in the coastal Area Management Act? Items 13 – 15 to be completed by the Engineer. 13. Does the project require stream relocation or channel changes? Cultural Resources 14. Will the project have an “effect” on a property or site listed on the National Register of Historic Places? 15. Will the proposed action require acquisition of additional right of way from publicly owned parkland or recreational areas? Response to Question No. 9 – Habitats for the NLEB and Yellow lance (see Special Projects Information). Response to Question No. 10 – Approximately 176 linear feet of jurisdictional water resources and 0.02 acres of jurisdictional wetlands were identified in the right-of-way. Questions in Part “C” are designed to assist the Engineer and the Division Environmental Officer in determining whether a permit or consultation with a state or federal resource agency may be required. If any questions in Part “C” are answered “yes”, follow the appropriate permitting procedures prior to beginning project construction. PART D:( To be completed when either category #8, 12(i) or #15 of the rules are used.) Items 16- 22 to be completed by Division Environmental Officer. 16. Project length: N/A 17. Right of Way width: N/A 18. Project completion date: N/A 19. Total acres of newly disturbed ground surface: N/A 20. Total acres of wetland impacts: N/A 21. Total linear feet of stream impacts: N/A 22. Project purpose: N/A 2/25/2019 2/28/2019 3/1/2019 6 of 6 Warren County Bridge No. 135 on SR 1609 (Powell Mills Road) over Fishing Creek State Project No. 17BP.5.R.88 WBS No. 17BP.5.R.88 All commitments developed during the project development and design phase for the project are listed below. NCDOT Hydraulics Unit: FEMA The project may encroach but will not adversely affect the FEMA-regulated stream. The Hydraulics Unit will coordinate with FEMA to determine if a Conditional Letter of Map Revision (CLOMR) and subsequent final Letter of Map Revision (LOMR) are required for the project. NCDOT Division 5 Federally Proposed Threatened Species NCDOT will initiate formal Section 7 Consultation with the USFWS for the Yellow lance. NCDOT Division 5 Construction: Roadway Lane Reductions and Closures NCDOT will contact the Warren County Emergency Medical Services Division at 252- 257-1191 at least one month prior to lane reduction and/or roadway closure to allow first responders to prepare for the anticipated action. NCDOT will contact the Warren County Fire Marshall at 252-257-1191 Ext. 237 at least one month prior to lane reduction and/or roadway closure to allow first responders to prepare for the anticipated action. NCDOT will contact the Warren County Schools Director of Transportation at 252-257- 3860 Ext. 7000 at least one month prior to lane reduction and/or roadway closure to allow schools to prepare for the anticipated action. FEMA If a CLOMR and subsequent final LOMR are required for the project, NCDOT will submit sealed as-built construction plans to the Hydraulics Unit upon project completion certifying the project was built as shown on construction plans. 1 Updated 12/6/2021 North Carolina Department of Transportation NEPA/SEPA Consultation Form STIP Project No. N/A WBS Element 17BP.5.R.88 Federal Aid Project No. N/A A. Project Description, Location, and Purpose: The North Carolina Department of Transportation (NCDOT) proposes the replacement of Bridge No. 135 on SR 1609 over Fishing Creek in Warren County. The purpose of the proposed project is to replace the structurally deficient bridge. The proposed structure would be an approximately 42-foot x 10 foot long concrete arch bottomless culvert on footings. The bridge typical section is two undivided 9-foot lanes with 3-foot unpaved shoulders on each side. The proposed design speed is 20 mph. The project length is approximately 422 feet. The bridge will be replaced in-place and will utilize an off-site detour from Powell Mills Road (SR 1609) to Baltimore Road (SR 1600) to Park Town Road (SR 1625) / Old Mill Road (SR 1612) to NC 58 to Baltimore Church Road (SR 1606). The bridge has been closed since August 2018 due to prolonged flooding causing additional scour around the bridge abutments. B. Consultation Phase: (Check one) ☐ Right-of-Way ☒ Construction ☐ Other: Identify the trigger – (e.g., design change, change in impacts) C. NEPA/SEPA Class of Action Initially Approved as: (Check one) ☒ SEPA MCDC March 1, 2019 D. Changes in Proposed Action & Environmental Consequences: There are no design revisions that need to be noted in this consultation. The design remains the same as noted in the description in Section A above and the 2019 Minimum Criteria Determination Checklist (MCDC). The list of protected species has changed since the previous MCDC was completed. Below is a table of protected species for Warren County and their current status. Scientific Name Common Name Federal Status Habitat Present Biological Conclusion Haliaeetus leucocephaulus Bald Eagle BGPA No No Effect Alasmidonta Dwarf Wedgemussel* E No MANLAA 2 Updated 12/6/2021 heterodon Noturus furiosus Carolina Madtom* E Yes MANLAA Elliptio lanceolata Yellow Lance* T Yes MALAA Necturus lewisi Neuse River Waterdog* T Yes MALAA Fusconaia masoni Atlantic Pigtoe* PT Yes MALAA Elliptio steinstansana Tar River Spinymussel* E Yes MALAA * Indicates species potentially affected by activities at the project study area as identified in IPaC (USFWS, November 15, 2021). Note: The Atlantic Pigtoe will be listed as Threatened with designated Critical Habitat on December 16, 2021. Bald eagle No water bodies large enough or sufficiently open to be considered potential feeding resources were identified within 1.13 miles of the project study area. Accordingly, a survey of the project study area and within 660 feet of the project study area was not conducted (Natural Resource Technical Report, October 2017). There will be No Effect to the Bald eagle from construction of this project. Northern long-eared bat The United States Fish and Wildlife Service (USFWS) has revised the previous programmatic biological opinion (PBO) in conjunction with the Federal Highway Administration (FHWA), the US Army Corps of Engineers (USACE), and NCDOT for the northern lo ng-eared bat (NLEB) (Myotis septentrionalis) in eastern North Carolina. The PBO covers the entire NCDOT program in Divisions 1-8, including all NCDOT projects and activities. Although this programmatic covers Divisions 1-8, NLEBs are currently only known to occur in 30 counties within Divisions 1-8. NCDOT, FHWA, and USACE have agreed to two conservation measures which will avoid/minimize mortality of NLEBs. These conservation measures only apply to the 30 current known/potential counties shown on Figure 2 o f the PBO at this time. The programmatic determination for NLEB for the NCDOT program is May Affect, Likely to Adversely Affect. The PBO provides incidental take coverage for NLEB and will ensure compliance with Section 7 of the Endangered Species Act for ten years for all NCDOT projects with a federal nexus in Divisions 1-8, which includes Warren County, where 17BP.5.R.88 is located. Currently the 30 counties where NLEBs are known to occur does not include Wa rren County; accordingly, environmental commitments (i.e. Measures to Avoid/Minimize Mortality) for this species are not required for this project. This level of incidental take is authorized from the effective date of a final listing determination through December 31, 2030. Atlantic pigtoe, Dwarf wedgemussel, Tar River spinymussel, Yellow lance and proposed critical habitat for Atlantic pigtoe The USFWS provided a Biological Opinion (BO) and Conference Opinion (CO) for this project on July 17, 2019. The NCDOT had previously determined that the Action i s likely to adversely affect Tar River spinymussel, Yellow lance, Atlantic pigtoe and proposed Critical Habitat for the Atlantic pigtoe. (note: additionally, the Action is not likely to adversely affect the Dwarf wedgemussel). The USFWS concluded in the BO/CO that the Action is not likely to jeopardize the continued existence of the Tar River spinymussel, Yellow lance and Atlantic pigtoe and is not likely to adversely modify proposed critical habitat for Atlantic pigtoe. Carolina madtom The USFWS provided concurrence that the project may affect, but is not likely to adversely affect the Carolina madtom (USFWS, March 4, 2020). 3 Updated 12/6/2021 Neuse River waterdog, critical habitat for Neuse River waterdog and critical habitat for Yellow lance The USFWS provided an Addendum to the Biological Opinion (BO) for this project on November 5, 2021. The NCDOT had previously determined that the Action is likely to adversely affect Neuse River waterdog, critical habitat for the Neuse River waterdog and critical habitat for the Yellow lance. The USFWS concluded in the Addendum to the BO that the Action is not likely to jeopardize the continued existence of the Neuse River waterdog and is not likely to adversely modify proposed critical habitat for Neuse River waterdog or Yellow lance. Environmental Commitments for aquatic species The following “Design Standards in Sensitive Watersheds” [15A NCAC 04B.0124 (b) – (e)] are incorporated into NCDOT projects that occur within or upstream of water bodies that contain federally protected aquatic species. Within the Environmentally Sensitive Areas, the following shall apply: • The contractor may perform clearing operations but not grubbing operation until immediately prior to beginning grading operations. • Once grading operations begin in the ESA, work shall progress in a continuous manner until complete. • Erosion control devices shall be installed immediately following the clearing operation. • Seeding mulching shall be performed on the areas disturbed by construction immediately following final grade establishment. • Seeding mulching shall be done in stages on cut and fill slopes that are greater than 20 feet in height measure along the slope or greater than two acres in area, whichever is less. The proposed replacement structure is a 42 ft x 10 ft concrete arch bottomless structure that will be constructed on existing alignment. Traffic will be detoured on adjacent roads until completion of the new structure. The following documents will be used during design and construction: 1) NCDOT Erosion and Sediment Control Design and Construction Manual; 2) NCDOT Best Management Practices for Construction and Maintenance Activities and 3) NCDOT Stormwater Best Management Practices Toolbox. Best Management Practices for bridge demolition and removal will be implemented during the removal of the existing bridge. The bridge will be removed from the top down, first removing the asphalt with containment measures in place to prevent components of the bridge deck from dropping into the stream. The method of containment will be proposed by the contractor and approved by the engineer. This will be followed by removal of the rail, decking, girders, etc. The contractor will then completely isolate the masonry abutments using an impervious dike in the stream to allow for complete removal of the abutments. The contractor will install additional impervious dikes in the stream as necessary to allow for construction in the dry of the structure footings and for installation of the Class II rip rap bank stabilization. All construction equipment and portions of the culvert structure necessary to complete the project will remain behind the impervious dike while within the banks of Fishing Creek. 4 Updated 12/6/2021 Deck drains will not be allowed to discharge directly into the stream. Special sediment control fence NCDOT Standard No. 1606.01 or a combination of special sediment control fence and standard silt fence will be installed between the top of the stream bank and bridge embankment. Once the disturbed areas of the project drainin g to these areas have been stabilized, the special sediment control fence and/or standard silt fence and all built up sediment adjacent to these devices will be removed to natural ground and stabilized with appropriate seed mix. Native grass mix will be u sed on the floodplain. All sedimentation and erosion control measures, throughout the project limits, will be cleaned out as appropriate to ensure proper function of the measures. Embankment construction and grading shall be managed in such a manner as t o prevent surface runoff/drainage from discharging untreated into the riparian buffer. Instead all interim surfaces will be graded to drain to temporary erosion control devices. Temporary berms, ditches, etc. will be incorporated, as necessary, to treat temporary runoff before discharging into the riparian buffer (as specified in the NCDOT BMP Manual). The Department will conduct a pre-construction mussel survey and mussel relocation plan following information contained in Appendix D in the Biological Opinion dated July 17, 2019. The mussel relocation will occur between August 29, 2022, and September 12, 2022. The Division Environmental Officer will coordinate this activity with biologists from RK&K. The contractor must begin in-stream work on September 13, 2022 and will continue to completion. The in-stream activity is considered to be complete installation of the impervious dikes surrounding the brick masonry abutments at Fishing Creek. In Intermediate Contract Time addressing the start of the in-stream work by the contractor will be followed for this project. The Mussel Relocation Plan indicates that mussels will be relocated from a 160 meter (m) section of Fishing Creek (from 130 m downstream of Bridge 135 to 30 m upstream of Bridge 135). Relocated mussels will be moved to suitable habitat approximately 350 m upstream of Bridge 135. Any Tar River spinymussel collected during the mussel relocation will be transferred to the North Carolina Wildlife Resources Commission. A report summariz ing the details of the mussel relocation will be submitted to the USFWS. If more than 17 Yellow lance, one Tar River spinymussel, or more than one Atlantic pigtoe are moved, the amount or extent of the incidental take specified in the Incidental Take State ment has been exceeded. The incidental take for Neuse River waterdog is estimated at two individuals. The NCDOT will be required to reinitiate consultation with the USFWS if the incidental take is exceeded. The existing scour hole in the floodplain of the southwest quadrant will be filled with suitable material and stabilized with ground cover comprised of vegetation and stone. Existing Halifax Electric power lines and poles to remain in location during construction. Halifax Electric will de-energize line and lower to the ground if necessary for placement of structure or for other operations requiring use of a crane. There should be no impacts to existing trees or vegetation at the site from this utility action. All sedimentation and erosion control m easures will be appropriately maintained following NCDOT standards to ensure proper function of the measures. This project must adhere to 5 Updated 12/6/2021 conditions of General Permit NCG01000 to Discharge Stormwater under the National Pollutant Discharge Elimination System for Construction Activities. The project design and construction activities are required to “select, install, implement and maintain best management practices (BMPs) and control measures that minimize pollutants in the discharge to meet the requirements of the permit.” Among these conditions, the permit requires: 1) all erosion and sedimentation control measures must be inspected at least once every seven calendar days and 2) within 24 hours after any storm event of greater than 1.0 inch of rain per 24 ho ur period. It is understood that these requirements and implementation of other appropriate BMPs are monitored through multiple layers of oversight. At a minimum, the following personnel monitor erosion control measures: • Contractor project manager • NCDOT Division Environmental Officer and Environmental Specialist • NCDOT Roadside Environmental Field Operations staff Construction must adhere to information contained in the Biological Opinion (USFWS July 17, 2019) and Addendum to Biological Opinion (USFWS November 5, 2021). In the event that visible sediment loss from the project is observed at the bridge site, a review of turbidity levels will be made upstream and downstream 400 meters (0.25 mile) to determine if sedimentation effects are occurring beyond the Action Area as defined in the Biological Opinion. If visual observation of turbidity levels downstream appear to be elevated beyond upstream observations, the project inspector will contact the Division Environmental Officer. If determined that project-related sedimentation is occurring beyond 400 meters, the amount or extent of incidental take specified in the Incidental Take Statement (see page 24 of Biological/Conference Opinion, USFWS July 17, 2019 and page 12 of the Addendum to Biological Opinion, USFWS November 5, 2021) has been exceeded and the USFWS must be contacted immediately. Environmental Permits The NC DEQ DWR provided a 401 Water Quality Certification and Tar-Pamlico Buffer Authorization, with additional conditions on August 19, 2019 (DWQ Project Number 20191084). The USACE issued Nationwide Permit Number 3 on September 3, 2019 with an expiration date of verification on March 18, 2022(USACE Action ID Number SAW -2019- 00852). Work in waters of the United States is authorized under this p ermit until March 18, 2023. The Division 5 Environmental Officer will be required to monitor construction and request a permit reverification if necessary from the USACE. E. Conclusion: The above NEPA/SEPA documentation has been reevaluated (as required by either 23 CFR 771 or by NC General Statute Chapter 113A Article 1). It has been determined that the current proposed action is essentially the same as the original proposed action. Proposed changes, if any, are noted in Section D. It has been determined that anticipated social, economic, and environmental impacts were accurately described in the above referenced document(s) unless noted otherwise herein. Therefore, the original Administration Action remains valid. 6 Updated 12/6/2021 F. Coordination NCDOT personnel have discussed the current project parameters with qualified NCDOT representatives and FHWA (where applicable). The NCDOT Project Manager, Lisa Bullard- Gilchrist, EI, hereby verifies the involvement of the following staff and the incorporation of their technical input: Design Engineer: Andrew Young, PE (Stewart) 11/15/2021 Environmental Specialist: Chris Murray, SPWS (NCDOT) 11/15/2021 Hydraulics Engineer: Frank Fleming, PE (VHB) 11/15/2021 Other: G. Consultation Approval for NCDOT Project 17BP.5.R.88 Prepared By: Date Harrison Wenchell, Transportation Planning Team Lead Stewart Prepared For: Lisa Bullard Gilchrist, EI NCDOT, Bridge Program Manager Reviewed By: Date Chris Murray, SPWS NCDOT, Division 5 Project Engineer for Planning and Environmental Studies ☒ Approved In adherence with 23 CFR 771 (NEPA) or NC General Statute Chapter 113A Article 1 (SEPA), NCDOT approves this Consultation. or ☐ Certified NCDOT staff certifies if FHWA signature was previously required or where changes have resulted in FHWA signature being required. Date Tracy Parrott, P.E. NCDOT, Division 5 Deputy Division Engineer FHWA Approved: FHWA signature required for Type I(B) CE, Type II(B) CE, Type III CE, FONSI or ROD. N/A Date John F. Sullivan, III, PE, Division Administrator Federal Highway Administration 12/6/2021 12/6/2021 12/6/2021 7 Updated 12/6/2021 H. Project Commitments (as of December 6, 2021) Warren County Bridge No. 135 on SR 1609 (Powell Mills Road) over Fishing Creek WBS No. 17BP.5.R.88 All commitments developed during the project development and design phase for the project are listed below. NCDOT Hydraulics Unit: FEMA The project may encroach but will not adversely affect the FEMA -regulated stream. The Hydraulics Unit will coordinate with the NC Floodplain mapping Program (FMP) to determine status of the project with regard to applicability of NCDOT’s Memorandum of Agreement, or approval of a Conditional Letter of Map Revision (CLOMR) and subsequent final Letter of Map Revision (LOMR). The project has received a MOA designation from the Hydraulics Unit and FMP. The MOA has been approved. NCDOT Division 5 Federally Proposed Threatened Species NCDOT will initiate formal Section 7 Consultation with the USFWS for the Yellow lance. The NCDOT has completed formal and informal consultation with the USFWS for the following species and critical habitat: Atlantic pigtoe, proposed critical habitat for Atlantic pigtoe, dwarf wedgemussel, Tar River spinymussel, yellow lance, Carolina madtom, Neuse River waterdog, critical habitat for Neuse River waterdog and critical habitat for Yellow lance. Environmental commitments for aquatic species are identified on pages 3-5 of the Consultation. These commitments must be adhered to during the final design and construction of this project. The Department will conduct a pre-construction mussel survey and relocation plan following information contained in Appendix D of the Biological Opinion dated July 17, 2019. The mussel relocation will occur between August 29, 2022 and September 12, 2022. The Division Environmental Officer will coordinate this activity with biologists from RK&K. The contractor must begin in-stream work on September 13, 2022 and will continue to completion. The in-stream activity is considered to be complete installation of the impervious dikes surrounding the brick masonry abutments at Fishing Creek. In Intermediate Contract Time addressing the start of the in-stream work by the contractor will be followed for this project. NCDOT Division 5 Construction: Roadway Lane Reductions and Closures NCDOT will contact the Warren County Emergency Medical Services Division at 252-257-1191 at least one month prior to lane reduction and/or roadway closure to allow first responders to prepare for the anticipated action. 8 Updated 12/6/2021 NCDOT will contact the Warren County Fire Marshall at 252-257-1191 Ext. 237 at least one month prior to lane reduction and/or roadway closure to allow first responders to prepare for the anticipated action. NCDOT will contact the Warren County Schools Director of Transportation at 252-257-3860 Ext. 7000 at least one month prior to lane reduction and/or roadway closure to allow schools to prepare for the anticipated action. FEMA This project involves construction activities on or adjacent to the FEMA -regulated stream. Therefore, the Division shall submit sealed As-built construction plans to the Hydraulics Unit upon completion of the project, certifying that the stream crossing structure and roadway embankment that are located within the 100-year floodplain were built as shown in the construction plans, both horizontally and vertically. The project has received a MOA designation from the Hydraulics Unit and FMP. The MOA has been approved. Environmental The NCDOT Division Environmental Officer will monitor construction and request a permit reverification if necessary from the USACE. The NCDOT Division Environmental Officer will provide oversight on the pre -construction mussel survey and relocation plan activity and construction activity to ensure the Incidental Take Statement is not exceeded for the project.