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HomeMy WebLinkAboutUS ACE- NW3 Application NarrativeSTATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION Roy COOPER GOVERNOR April 13, 2023 Kyle Barnes Regulatory Project Manager US Army Corps of Engineers Wilmington District Washington Field Office Mr. Barnes, J. ERIC BOYETTE SECRETARY The North Carolina Department of Transportation (NCDOT) Ferry Division is requesting authorization to perform repair and maintenance on the dolphins at the Southdock and Hatteras ferry terminals. At Southdock, eight of the dolphins are in need of complete replacement, and six contain one or more piles that need to be removed and replaced. At Hatteras, eleven dolphins are in need of complete replacement, and twelve need to be evaluated for damaged pile replacement. Of the twelve being evaluated some may only need new fenders while some will need one or more piles replaced. The footprint of all dolphins will remain the same. The Ferry Division Marine Maintenance Unit would perform all of the proposed work. We anticipate work to begin at Hatteras on May 1, 2023, and end by May 31. We anticipate work to begin at Southdock on June 28, 2023, and be completed by August 19. A vibratory hammer will be utilized to remove and install all piles. However, if a pile is broken off beneath the surface, a clamshell bucket will be used to break it loose and pull it. If the vibratory hammer alone fails to drive a pile, then a pump would be implemented to assist driving the pile to the required depth. This is the methodology that the Ferry Division has followed during all previous dolphin maintenance projects. Documentation of coordination with the NMFS and the NC DMF regarding moratorium relief is attached to this submittal. The applicable conditions set forth in the NC DWR's GC4239 will be following during this project. If you have any questions or need any additional information, please contact me. Sincerely, Brian Doliber Environmental Program Supervisor Ferry Division Mailing Address: NC DEPARTMENT OF TRANSPORTATION NCDOT FERRY DIVISION 159 LucINDA LANE POWFLLS POINT, NC 27966 TELEPHONE:(252)621-6251 CUSTOMER SERVICE: 1-877-368-4968 WEBSITE: NCDOT.GOV 252 232 8025 mobile 252 6216251 office bcdolibernncdot. o 159 Lucinda Lane Powells Point, NC 27966