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HomeMy WebLinkAbout20170723 Ver 1_PCN attachments_20170607PCN 61: Property Identification Property Owners: US 60VERNMENT - DEPARTMENT OF THE INTERIOR Cape Hatteras National Seashore: National Park Service (NPS) Pea Island National Wildlife Refuge: Fish & Wildlife Service (FWS) Responsible Party for Project: Cape Hatteras Electric Cooperative (CHEC) Cape Hatteras National Seashore 1401 National Park Drive Manteo, NC 27954 Parcel # 025076998 PIN # 071700685112 Deed Book 79, Page 548 Site coordinates: 35.799376, -75.546724 Property Size: 4,623 acres Phase 1= 1 acre from existing CHEC substation to new Bonner Bridge ATTN: Steve Thompson - Bonner Bridge Permit Monitor Point of Contact B-2500 / Project Leader B-2500 B Direct: (252) 216-6455 Fax: (252) 473-2595 Email: steve d thompson@nps.�ov PEA ISLAND NATIONAL WILDILIFE REFUGE P.O.BOX 1969, MANTEO, NC 27954 Parcel # 028727990 PIN # 074200340875 Deed Book 19, Page 451 Site coordinates: 35.764588, -75.520563 Property Size: 4,304 acres Phase 2= 2 acres from existing CHEC transmission line pole structures to end of new Bonner Bridge ATTN: Art Beyer—Assistant Refuge Manager Direct: (252) 473-1132 x235 Fax: (252) 473-1668 Email: Arthur bever@fws.�ov PCN B.3a - Existing Site Conditions This project lies within the Tidewater Region of the Coastal Plain Physiographic Province in the Albemarle Sub-basin of the Pasquotank River Basin (Hydrologic Unit Code 03010205). Terrestrial upland communities in the project corridor are represented by three major community types: Man- Dominated (maintained/disturbed), Maritime Shrub Thicket, and Maritime Shrub Grassland. The delineated wetland community types located within the corridor include: Man- Dominated, Maritime Grassland, Maritime Shrub Thicket, and Maritime Shrub/Grassland. Neither streams nor open water are affected by construction within the corridor. Land use: Parks/Bare Land - Outdoor Cultural, Public Assembly, and Recreation Site conditions at FWS are disturbed for ongoing NCDOT construction. Shoreline erosion and nourishment are ongoing. Site conditions at NPS are disturbed for ongoing NCDOT construction. Wetlands are maintained by mowing. PCN B.3d - Applicant's Stated Purpose Construction of the new Bonner Bridge for NCDOT TIP B-2500 requires relocation of existing Cape Hatteras Electric Cooperative (CHEC) transmission cable. A new transmission circuit is required to be installed to provide uninterrupted electrical service to CHEC customers during and after the construction of the NCDOT TIP B-2500 Bonner Bridge project. PCN B.3 - Project Description The Corps issued the original DA permit SAW-2012-00715 to NC DOT on May 4, 2012 and SAW-1993-03077 issued to NC DOT on August 20, 2013, with modifications approved October 21, 2015 for impacts associated with TIP B-2500, replacement of the Bonner Bridge over Oregon Inlet, in Dare County, North Carolina. Impacts assessed for the project in the 2008 Final Environmental Impact Statement and 2010 Environmental Assessment included areas of study where relocation of utilities will be required by this project. Cape Hatteras Electric Cooperative has been working in coordination with NCDOT, Cape Hatteras National Seashore, Pea Island National Wildlife Refuge, and associated permitting authorities to have construction on the electric transmission cable ready to be attached to the new bridge structures in accordance with the NCDOT project timeline. Construction on TIP B-2500 will continue for the next several years; therefore, limited access for shared equipment laydown areas and construction access require sequencing of permit approvals and bid schedules. Booth & Associates, LLC began interagency coordination meetings between the NPS, FWS, NCDOT, CHEC, for the collaborative design of the Cape Hatteras Electric Cooperative utility relocation in August 2016. A timeline was established for coordination of using NCDOT right-of-way and having the cables installed and ready to pull onto the new Bonner Bridge by December 2019. PCN B4: Previous Project Area Jurisdictional Determinations Previous wetland delineations: • Performed by consultants Arcadis in 2004 as well as CZR in 2004, 2006, and 2012. • JD's were confirmed by USACE Wilmington District on January 27, 2004, April 26, 2006 and May 2, 2006 by Mr. William J. Biddlecome. • Phase I delineation was updated in January 2012 and field-verified in March 2012 by USACE and the NC DCM. • An approved JD was issued by USACE on May 4, 2012 (SAW-2012-00715). • Steven Lane of DCM performed field review in March 2012 and concurred with CAMA wetland mapping in May 30, 2012 email. PCN B5: Previous TIP B-2500 Permit Approvals ACOE: SAW-2012-00715 issued to NC DOT on May 4, 2012 SAW-1993-03077 issued to NC DOT on August 14, 2013 Modified October 21, 2015 401 Water Quality Certification: Certification No. 003939 issued to NC DOT on September 7, 2012 Modified October 15, 2015 NCDWR Project No.20120629 v.2 CAMA: Permit No. 106-12 issued to NC DOT on September 19, 2012 Modified October 29, 2015 Coast Guard: Bridge Permit 1-15-5 issued to NC DOT on July 31, 2015 NEPA FEIS/EA/ROD : 1993 Draft Environmental Impact Statement 2005 Supplemental Draft Environmental Impact Statement 2007 Supplement to the 2005 Supplemental Draft Environmental Impact Statement 2008 Final Environmental Impact Statement 2010 Environmental Assessment Record of Decision - December 20, 2010 PCN D.la - Avoidance and Minimization for Project Design Any clearing will be done by hand and no mechanized clearing or grubbing is required. Timber matting will be utilized in sensitive areas to reduce impacts to existing vegetation and reduce impaction from construction vehicles. Existing silt fence along the NCDOT right of way will be utilized to avoid sediment and runoff impacts to surrounding aquatic vegetation. Design alternatives for the CHEC cable relocation reduced the total combined limits of disturbance from 3.95 acres to 1.35 acres. Design alternatives to avoid and/or minimize imqacts on NPS propertv: The existing CHEC transmission cable was bored under NC 12 from the existing substation and then encased in a concrete duct bank on the eastern side of the highway. Relocation of this existing cable circuit was considered more impactful to the NPS Cape Hatteras National Seashore than the installation of a new transmission circuit. The new Bonner Bridge will be located farther west than the existing bridge which also requires moving the transmission circuit farther west to avoid issues with cable bend radius. A new transmission circuit offers redundancy and will allow uninterrupted power service to CHEC customers. The potential impact to existing vegetation and aquatic environment is reduced by abandoning the existing transmission duct bank in place as opposed to digging and breaking up the concrete duct bank for removal after completion of the new circuit installation. The installation of the new transmission circuit on the western side of NC 12 was originally planned to be open cut trenched the entire length from the existing substation to a splice vault near the new bridge structure. Upon further review and coordination meetings, the circuit will be bored under Oregon Inlet Road from the substation to avoid impacts to the man-dominated and shrub-thicket delineated wetland areas, as well as disrupting access to the fishing center parking lot. The existing subsurface utilities will be avoided by the bore as well. The remaining transmission circuit utility easement was relocated southeast out of maintained wetland areas and away from the fishing center dump station's existing septic drainage field. This shared easement area reduces additional disturbance and mitigation. The transmission circuit must be encased in a concrete duct bank for cable protection so a high early concrete mix will be utilized to reduce curing time and potential runoff impacts. The existing substation does not have a driveway access for CHEC and Dominion Power to utilize for routine maintenance or during emergency operations. This project will require a temporary construction access which is proposed to become a permanent gravel drive. A designated gravel drive will avoid continued disturbance to existing maintained wetland vegetation from large vehicles accessing the substation. The permanent gravel drive was reduced in width and will be located in an area of existing vegetation disturbance off Oregon Inlet Road. Permanent access off Oregon Inlet Road as opposed to NC12 is safer for utility employees, pedestrians, and drivers using the highway. Access from the fishing center parking lot utilizes existing paved surfaces and provides a large turning radius, thereby reducing the size of the proposed gravel drive. Improvements to existing substation structures will be conducted at the same time to avoid future impacts and increase equipment reliability. These improvements and connection of the new cable circuit requires expansion of the substation fence. A temporary chain link safety fence which does not require digging posts was chosen to further reduce impacts to existing vegetation. The location of this fence was modified to completely avoid a small section of CAMA wetlands. Overall, these design alternatives reduced the total limits of disturbance by 0.91 acres and eliminated 0.55 acres of wetland impacts. Desi�n alternatives to avoid and/or minimize impacts on FWS qroperty: In anticipation for the new transmission circuit off the new Bonner Bridge a temporary riser structure was installed on the eastern side of NC12 in 2015 on Pea Island National Wildlife Refuge. During coordination with NCDOT, it was determined to keep the transmission circuit installed all the way to the end of the new bridge deck to avoid future relocations as storm impacts and continued erosion impede stability of the original splice location. This design reduces the amount of temporary easement required on FWS property and removes the necessity for a concrete duct bank installation and associated wetland impacts. The cable circuit will be installed under the highway and attached to a new riser structure within a smaller proposed utility easement and existing CHEC easement will be abandoned and returned to the refuge. Existing pole structures will be removed by hand with bases to be left in place to avoid impacts to existing vegetation and wildlife habitat. Overall, these design alternatives reduced the total limits of disturbance by 1.69 acres and eliminated 0.67 acres of wetland impacts. PCN D.lb - Avoidance and Minimization through Construction Techniques Construction techniques to avoid and/or minimize impacts to the aquatic environment: • Utilization of NCDEQ Best Management Practices (BMPs) and Coastal Stormwater Design Standards for the protection of surface waters; • Use of Design Standards in Sensitive Watersheds throughout the project; • All potential runoff will be diffused and designed for non-erosive velocities before entering stream and wetland areas to the maximum extent practicable; • Silt fence outlets will be implemented to reduce erosion and sedimentation issues; • Potential groundwater intrusion into trenches will be filtered via sediment bags and discharged into grassed ditches or onto grassed uplands. PCN D.Sa - Compensatory Mitigation NCDOT agreed to cover mitigation of CHEC transmission cable relocation wetland impacts. The previously approved B-2500 wetland restoration site owned by the NPS will remain the mitigation plan and will cover the additional wetland impacts from the CHEC cable relocation. Please see attached letter of verification from NCDOT. For the previously authorized DA permit, mitigation for the project shall be provided in accordance with the document titled "Final Wetland Mitigation Plan NC 12 Replacement of Herbert C. Bonner Bridge (Bridge No. 11) over Oregon Inlet" prepared by the United States National Park Service and the North Carolina Department of Transportation dated January 30, 2013. Wetland mitigation was decided at a 5:1 mitigation to impact ratio. PCN F.5 — Endangered Species and Designated Critical Habitat Permittee expects to abide by the terms and conditions outlined for the TIP B-2500 project in the July 10, 2008 Fish and Wildlife Service Biological and Conference Opinions. Permitee will work in close coordination with established regulatory recommendations and implement additional commitments specified in the Special Use Permits by the Department of the Interior. CHEC Cable Relocation Project March 9, 2017 NR Points �' NR Individual Listing � NR Listing, Gone �ic NRHD Center Point NR Boundaries nNational Register Boundary i ■��:�= �.�'�57�F:�.7' �'1ES��Ert u. � :'IlI�Fi B)ri�g� ;��_:y�e± Irlet 6;i.ag�;� / ��F.. � DRJJ12'� �r��n Inl�t �tsti�n 13rF � � 1:36,112 0 0.3 0.6 1.2 mi �ti ti � �T� � � � �� 0 0.5 1 2 km Sources: Esn, HERE, DeLorme, USGS, Intermap, WCREMENT P, NRCan, Esri Japan, METI, Esn China (Hong Kong), Esri Korea, Esn (fhailand), Mapmylndia, NGCC, �O OpenStieetMap contributors, and the GIS User Co mm u nity Booth & Associates 2017 IPaC Regulator ry eview / Endangered species / Species determinations Species determinations For listed species� not covered by determination keys, an impact analysis should be performed to reach a conclusion about how this project will impact the species. These conclusions will result in determinations for each species, which will be used in consultation with the U.S. Fish and Wildlife Service. Birds Piping Plover None Charadrius melodus Red Knot None Calidris canutus rufa Red-cockaded Woodpecker None Picoides borealis Roseate Tern None Sterna dougallii dougallii Fishes Atlantic Sturgeon Acipenser oxyrinchus oxyrinchus Shortnose Sturgeon Acipenser brevirostrum Flowering Plants Seabeach Amaranth Amaranthus pumilus Mammals Northern Long-eared Bat Myotis septentrionalis Red Wolf Canis rufus West Indian Manatee Trichechus manatus Reptiles American Alligator Alligator mississippiensis Hawksbill Sea Turtle Eretmochelys imbricata Kemp's Ridley Sea Turtle Lepidochelys kempii None None None None None None None None None U.S. Fish & Wildlife Service Leatherback Sea Turtle Dermochelys coriacea Loggerhead Sea Turtle Caretta caretta Critical habitats Piping Plover Charadrius melodus None None None 1. Species listed under the Endangered Species Act are threatened or endangered; IPaC also shows species that are candidates, or proposed, for listing. See the listing status page for more information. United States Department of the Interior F1SH AND WILDLIFE SERVICE Raleigh �S Field Office Post Office Box 33726 Raleigh, North Carolina 27636-3726 April 6, 2017 Liz Ward Booth & Associates, LLC 5811 Glenwood Avenue, Suite 109 Raleigh, NC 27612 Re: Cape Hatteras Electric Cooperative — Dare County, NC Dear Mrs. Ward: This letter is to inform you that the Service has established an on-line project planning and consultation process which assists developers and consultants in determining whether a federally-listed species or designated critical habitat may be affected by a proposed project. For future projects, please visit the Raleigh Field Office's project planning website at h s:llwww.fws, avlralei h! .htmL If you are only searching for a lisf of species that may be present in the project's Action Area, then you may use the Service's Information, Planning, arid Consultation System (IPaC) website to determine if any listed, proposed, or candidate species may be present in the Action Area and generate a species list. The IPaC website may be viewed at h�;Ilecas.fws. o��'i ac/. The IPaC web site contains a complete and frequently updated list of all endangered and threatened species protected by the provisions of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.)(Act), a list of federal species of concernl that are known to occur in each county in North Carolina, and other resources. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed endangered or threatened species. A biological assessmerit or evaluation may be prepared to fuliill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally-protected species list, information on the species' life histories and habitats and information on completing a biological assessment or evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes. i The term "federal species of concern" refers to those species which the Service believes might be in need of concentrated conservation actions. Federal species of concern receive no legal protection and their designation does not necessarily imply that the species will eventually be proposed for ]isting as a federally endangered or threatened species. However, we recommend that all practicable measures be taken to avoid or minimize adverse impacts to federal species of concern. if your projeci cantains suitable t�.abitat for any af the federally-iisted species known tfl be present withui the eounty where your project occurs, the �roposed actian has the potential to adversely affect those species. As such, we recommend that surveys be canducted ta determine the speci�:s' presence or absence within the praject area. The use af No��h Carolina Nafiural Heritage program daia should not be sulastituted for actual field surveys. If you determine that the prQpbsed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federaily-protected species, you should notify this offic� with your determination, the results of your surveys, survey methodoiogies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that n�ight affect the spe�ies� Ii` }�ou determine that the proposed action will have no effect (i.e., no benefic;ial or adverse, dir�et ar indirect effect) on federally listed species, tlien you are noc r+�quired to cvntact our office for concurren�e (unless an En�irnnmental Impact Statement is prepar�d). Howe��r, yau shc�uld maintain � complete recc�rd of the assessment, inr.luding steps leading to yo+.u' determination of effect, the qu�iified persannel conducting the assessment, habitat conditions, site photographs, and any other related articles. With regard to the above-referenced project, we affer the following remarks. Our camments are submitted pursuant to, and in accprdance with, pravisions of tbe Endangered Species Act, Based on the information provided and other information available, it appears that the proposed action is not likely to adversely affect any federally-listed endangered or threatened species, their formally designated critical habitat, or species currently proposed for listing under the Act at these sites. We heliet+e that t�.e requirements of sectian 7(a)(2) of the Act have been satisfied for your projeGt. Please rementber that vbligatians under section 7 consultatian must be reconsidered if; (1) new ir�formation reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered; (2) this action is subsequently modified in a manner that was not considered in this review; or, (3) a new species is listed or critical habitat determined that may be affected by the identified action. However, the Service is concerned about the potential impacts the proposed action might have on aquatic species, Aquatic resources are highly susceptible to sedimentation. Therefore, we recvmmend that all practieable measures be tak�n to avoid adverse impacts to aquatic species, including implementing directional boring methods and stringent sediment and erosion cvn�iol measures. An erosion and sedimentation control plan should be submitted to and approved by the North Carolina Division of Land Resources, Land Quality Section prior to construction. Erosion and sedimentation controls should be installed and maintained between the construction site and any nearby down-gradient surface waters. In addition, we recommend maintaining natural, vegetated buffers on all streams and creeks adjacent to the project site. The North Carolina Wildlife Resources Commission has devel�ped a Guidance Memoc'andurn (a cppy can be found on our website afi (http:/lwww.fws.gov/raleigh) tv address and miti�ate secondary and cumulati�e impacts to aquatic and terrestrial wildlife resotuces ax►d water quality. We recommend that you consider this document in the development of your projects and in completing an initiation package for consultation (if necessary). 2 We hope you find our web page useful and informative and that following the process described above will reduce the time required, and eliminate the need, ��r general carr�spondence far species' lists. If you have any questions or comments, pleas� �on.taet Jobn Ellis af tlus t��'fi�e at (919j 856-4520 ext. 26. Sincerely, , ,, � � ete Benjamin Field Supervisor �Caas�al Management ENVIROMMENTAL QUALITY� George Price Manager af Eng�neering & C}perations Ca�pe Hatteras Electrical Cooperative Buxton, NC 27920 252-995-S61b Geor��P@chec.coo� Dear Mr. Price, RQY COQPER Cover�nor �v1ICHAEL S. REGAN Secretary BRAX7'4N C. pAVlS Drrector- 1 am writing in reference to our meeting on March 22, 2017 at th� southern transmission line location on the south side of the Bonner Bridge near Nags Head, Nortn Carolina. I would like to verify that we met on site to asses any environmenCal i�pacts that could patentially come from the proposed work near tne aforementioned transmission lines laeation in regards to the Caastal Area Management Act. After review of the plan drawings and site assessment it app�ars that all necessary precautions have been given to avoid potential impacts ta CAMA. If you have any further questians or are in need of any further assistance pertaining to th�s, ar any other project please feel free to contact me. Sincere�y, � ��,�' _ �_ � Cynthia Rau tree Field Representative NC Division af Coastai Management 401 South Griffin Street, Suite 300 Elizabeth City, l'VC 27909 252-264-39Q 1 �Nothing Comp�res�.�. State of North Carolina � Environmental Quality I Coastal Management �Ifzabeth City Office I•90i So�aih Griffin SEreet, Suite 300 I ElizabetE� City. North Caralina 27909 252 2b4 3901 Coastal Managemer�t Eh€VSRONMENTkL OUkUTY George Price Manager of Engineering & Operations Cape Hatteras Electrical Cooperative Buxton, NC 27920 252-995-5616 Geor ePC ciiee.coo Dear Mr. Price, R4Y COOPER Covernor M1CHA�L S. REGAN Shcretary BRAXTON C, DAVf5 Direcror- I am wr�ting in reference to our meeting on January 18, 2[}17 at the substation �ocated near the Bonner Bridge in Nags Head, I'�orth Carolina. I would like to verify that we met on site to ass�s any environm�ntal impacts that could potentiaYly come from the proposed work near the aforementioned substation in regards ta the Coastal Area Management Act. Aiter review of the plan drawings and site assessment it appears that all n�cessary precautians have been given to avaid pot�ntial impacts to CAMA. If you have any further questions or are in need of any further assistance pertaining to this, or any other project please feel free to cantact �ne. Sincerely, %_ . � �� I��,�.� 6 Cynthia Rountr e Field Representative NG Divisian af Coastal Management 401 South Griffin Street, Suite 300 Elizabeth City, NC 27909 252-264-3901 !`./'Nothing Campares�. State of rorth Carolina I Envira�merttai Quality I Coastal Management Eliaabeth Ciky Office I 401 5outh Griffin Street, Suite 304 I Elizaf�eth Ciry, tJortl� CartiUna 27904 'l5'L 264 3901