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HomeMy WebLinkAbout20170621 Ver 1_More Info Requested_20170523Carpenter,Kristi From: Norton, April R Sent: Tuesday, May 23, 2017 10:53 AM To: Dilday, Jason L Cc: Rivenbark, Chris; andrew.e.williams2@usace.army.mil; Ridings, Rob Subject: Additional Information Request for Proposed Bridge Replacement 53 over Drowning Creek_B-5362_20170621 I have reviewed the PCN application for the subject bridge replacement proposal. Could you please provide comments regarding the information request below? Comments regarding GC4085/NW 3: - The PCN states that jurisdictional determinations were made by RK&K. Please provide a copy of the determinations. - The nearest waterbody is Drowning Creek (WS-II; Sw, HQW). Projects occurring within this watershed are subject to sedimentation and erosion control designs set forth in 15A NCAC 04B .0124, Design Standards in Sensitive Watersheds. Please provide a copy of, or weblink to, the sediment and erosion control plan. Comments regarding GC4086/NW 12: - GC4086 states, "Construction corridors in wetlands and across stream channels shall be minimized to the maximum extent practical and shall not exceed 50' wide for gas utilities and 40' wide far all other utilities. Exceptions to this condition require application to and written approval from DWR. [15A NCAC 02H .0506 (b)(2) and (c)(2)0]. Please indicate if the temporary utility easement (Utility Wetland Impacts, Permit Drawing Sheet 2) will exceed 40'. - GC4086 states, "For all utility lines constructed within wetlands, an anti-seep collar shall be placed at the downstream (utility line gradient) wetland boundary and every 150 feet up the gradient until the utility exits the wetland. Anti-seep collars may be constructed with class B concrete, compacted clay, PVC pipe, or metal collars. Wetland crossings that are directionally drilled, and perpendicular wetland crossings that open cut and less than 150 feet long do not require anti- seep collars." Could you please verify that this condition is met? Additional comments: Permit Drawing Sheet 4 of 7 highlights the addition of Class 1 Rip Rap. Could you please explain why you are making these modifications? Please consider addressing the above concerns as soon as possible to avoid permit delays. Thanks, April April R. Norton Environmental Senior Specialist Division of Water Resources North Carolina Department of Environmental Quality 336-776-9692 office 336-354-2284 mobile april.norton(a�ncdenr. o�v Winston-Salem Regional Office 450 W. Hanes Mill Road, Suite 300 Winston-Salein, NC 27105 �#� �4� .�a.. r Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties.