Loading...
HomeMy WebLinkAbout20171374 Ver 1_signed cover letter_20171030STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTA'TION ROY COOPER Goveallox October 30, 2017 Mr. James Lastinger Regulatory Specialist Raleigh Regulatory Field Office US Army Corps of Engineers, Wilmington District 3331 Heritage Trade Dr. Suite 105 Wake Forest, NC 27587 JAMES H. TROGDON, III SECRETARY SUBJECT: Nationwide Pemut #3 Bridge No. 107 on SR 1696 (Duggins Road) over Lynn Branch, Class C, Stokes County, NC WBS Project NO.: 17BP.9.C.9 Dear Mr. Lastinger, This request is for a Nationwide 3 pernut for the replacement of 2@ 96" Corrugated Meta1 Pipes (CMPs) on SR 1696 (Duggins Road) over Lynn Branch, Class C, Stokes County. The elcisting pipes are deteriorating and the headwalls are failing to the point of disrepair. A blow hole is present at the outlet of the existing structure. The CMPs will be replaced with a single 15'-7" x 10'-2" Corrugated Aluminum Slruchual Plate Pipe Arch (CASPPA) with headwall and endwall. The proposed structute will be butied 1' below the existing channel bed with 1.5' sills. The 1.5' sills will have a 6" low flow notch to match the existing low flow width of the stream through the culvert. Interior baffles are also provided to fiuther promote low flow condirions, through the shucture, which will also have the 6" low flow notch provided. Bank stabilization is added at the inlet and outlet of the structure to stabilize the e�sting banks and promote vegetation growth along the banks. Class II rip-rap is placed at the toe of the outlet for the proposed structure to dissipate energy at the elcisting blow hole. All nahual, existing drainage patterns are maintained for the proposed roadway. No drainage shuctures aze required. I have attached the preconstruction notification application, vicinity map, topographic map, and pernut drawings. Other attachments included are the Stormwater Management Plan (SMP), the `No Survey Required' form for Archaeology and the `No Survey Required' form for Historic Architechue. The project will permanently impact 271ineaz feet of stream for bank stabilizarion and 18 lineaz feet of stream for the CASPPA with headwall and endwall, for a total of 45 lineaz feet of permanent impacts. 43 linear feet of temporary impacts are needed for dewatering to install bank stabilization and CASPPA construction. NCDOT will construct the culvert according to Design Standards for Sensitive Watersheds (DSS�. The USFWS lists Schweinitz's sunflower (Flelianthus schweinitzii), Small-anthered bittercress (Cardamine micranthera), and James spinyxnussel (Pleurobema collina) as endangered and the northem long-eared bat (NLEB-Myotis septentrionalis) as threatened for Stokes County. Potenrial habitat for Schweinitz's sunflower (Helianthus schweiniizii), Small-anthered bittercress (Cardamine micranthera), James spiny mussel (Pleurobema collina) and the northern Long-eazed bat (NLEB-Myotis MAilingAddress: Te[ephone: (336) 747-7800 Location: NC DEPARTMENT OF IRANSPORTATTON Fox: (336) 703fi693 375 SII.AS CREEK PARKWAY DIVISION 9 Customer Service: 1-877368-4968 WINSTON-SAI.EM, NC 27127 375 SILAS CREEK PARKWAY WAISTON-SALEM, NC 27127 Website: ww�v.ncdot.eov septentrionalis), aze present in the project area. The project was surveyed for Schweinitz's sunflower (Helianthus schweinitzii) on October 16, 2016, and no sunflowers were found. The project was surveyed for Small-anthered bittercress (Cardamine micranthera) on May 1 I, 2016 and none were found. The biological conclusion for Schweinitz's sunflower (Helianthus schweinitzii) and Small-anthered bittercress (Cardamine micranthera) is "no effecY'. A review of USFWS Asheville Ecological Field Office website was conducted to identify locations of lmown hibernation and matemity sites in western North Carolina for the northern Long-eared bat (NLEB- Myotis septentrionalis). According to information reviewed, Stokes County does not have any lmown northem Long-eared bat (NLEB-Myotis septentrionalis) ]ubernation sites or maternity colonies. The biological conclusion for the northem Long-eazed bat (NLEB-Myotis septentrionalis) is "may affect". NCDOT has deternvned that Section 7 responsibilities have been fulfilled for the northern Long-eazed bat (NLEB-Myotis septentrionalis) and the proposed action does not require separate consultation on the grounds that the action is consistent with the 4(d) rule, codified at 50 C.F.R § 17.40(0) and effective February 16, 2016. For the proposed action, NCDOT has committed to the conservation measures listed below: 1. No alterations of a laiown lubernaculum's entrance or interior environment if it impairs an essential behavior pattern, including sheltering Northem Long-eared bats (January 1 through December 31); 2. No tree removal within a 0.25 mile radius of a known hibernaculum (January 1 tlu-ough December 31); and 3. No cutting or destroying a imown, occupied maternity roost tree or any other tree within a 150-foot radius from the known, occupied maternity roost tree during the period from June 1 through and including July 31. The project azea was surveyed by USFWS and NCDOT on August 16, 2016 for the James spiny mussel (Pleurobema collina). The biological conclusion is "May Affect, Not Likely to Adversely AffecY'. See attached concurrence letter from the USFWS. Bald Eagles aze protected under the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act. Habitat for the bald eagle primarily consists of mature forest in proximity to large bodies of open water for foraging. Large dominant trees are utilized for nesting sites, typically within 1.0 mile of open water. A desktop GIS assessment of the project study azea, as well as the area within a 1.13 mile radius (1 mile plus 660 feet) of the project limits was performed on October 20, 2016, using 2014 color aerial photographs. No water bodies lazge enough to be considered potential feeding sources for bald eagles were identified. Since there was no foraging habitat within the reviewed area, a survey of the project study azea and the azea wittrin 660 feet of the project limits was not conducted. Additionally, a review of the October 2016 NCNHP database, revealed no known occurrences of this species within 1.0 mile of the project study azea. Due to lack of habitat, no known occurrences, and minimal unpact anticipated for tivs project, it has been determined that tlus project will not affect this species. By copy of this letter, we also request 401 review and approval from the Division of Water Resources with one copy of the application pacltage provided to Amy Chapman, Transportation Pemutting Unit Supervisor, and Dave Wanucha, NCDOR Project Coordinator. Please chazge the application fee of $270 to WBS No. 17BP.9.C.9 If you have any questions, comments or need additional information after reviewing this material please contact me at scbraquetna ncdotgov or (336) 747-7800. Thank you for your cooperation in this matter. C lY, Ste ianie Braquet Division Environm tal Specialist NCDOT Division 9 Attachments: Applicarion Package and plans CC: NCDEQ-DWR Transporta6on Permitting Unit-Amy Chapman and Dave Wanucha Matt Jones, PE NCDOT Division 9 Bridge Program Manager Phil Suggs, NCDOT Division 9 and 10 Roadside Environmental Engineer