Loading...
HomeMy WebLinkAbout20220486 Ver 1_2022-7-6 RAI_20220707DAVEY Resource Group July 6, 2022 Cameron Luck Assistant Major Permits Coordinator NCDEQ Division of Coastal Management 400 Commerce Avenue Morehead City, NC 28557 RE: 18 Pelican Drive West CAMA Major Permit Request for Additional Information G reetings, On behalf of Meredith and Scott Raney, please find enclosed updated figures for the 18 Pelican Drive West Project located adjacent to Lees Cut / Intracoastal Waterway, Wrightsville Beach, New Hanover County, North Carolina. In consideration of NCDMF, NCWRC and NCDWR comments regarding the presence of shellfish and the proposed bulkhead placement, a bulkhead realignment and oyster relocation is proposed. The original plan proposed a replacement bulkhead an average of 7' waterward of the existing location measuring approximately 59' long. Approximately 425 s.f. would be backfilled with approximately 100 cubic yards of sand. Due to the presence of shellfish an updated bulkhead alignment is proposed. The updated proposed bulkhead will measure approximately 58' long and be installed 4' waterward of the existing location. This will allow the proposed bulkhead to tie into the existing eastern adjacent bulkhead that spans the next three lots (See Photo 1 in Attachment A). The contractor left a corner intended for future joining (See photo 2 in Attachment A). This alignment will maximize structural integrity for the proposed and neighboring bulkheads. The bulkhead material will be naval style vinyl sheet pile with a wooden or vinyl cap. Installation method will be vibration driven in instead of jetted to preserve substrate habitat. Approximately 220 s.f. will be backfilled with approximately 41 cubic yards of sand. As evident in photos 3 and 4 in Attachment A, oysters are predominantly located under the existing 19'-wide platform. Due to approximately 70 s.f. of potential oyster bed impacts, relocation of existing live oysters to an area with suitable substrate is proposed. Additionally, a 2' wide x 58' long Oystershell Bag Sill is proposed immediately adjacent to the proposed bulkhead, creating 116 square feet of shoreline stabilization and a reef structure for new oyster settlement and growth. In summary, in consideration of, and to adequately address agency comments, the proposed bulkhead alignment change represents a 48% reduction in impacts to oysters, minimal total impacts (70 s.f. of oysters), provides the structural integrity advantage of tying into the adjacent eastern bulkhead that spans three lots, incorporates vibration installation methodology to reduce potential impacts to adjacent bottom habitat, relocates live oysters within the bulkhead alignment, and provides suitable replacement structure for new oyster settlement and growth. www.davey.com • Phone: 910.452.0001 • Fax: 910.452.0060 3805 Wrightsville Ave., Suite 15, Wilmington, NC 28403 Please let me know if you have any questions or need anything in addition to keep the review process moving forward. Sincerely, William A. Dortch Davey Resource Group, Inc. Enclosures: Figures; Site Photo Appendix cc: Meredith and Scott Raney Whit Honeycutt Greg Currey, USACE Wilmington Regulatory Field Off Holley Snider, DWR WiRO Kim Harding, NCDMF Maria Dunn, NCWRC www.davey.com • Phone: 910.452.0001 • Fax: 910.452.0060 3805 Wrightsville Ave., Suite 15, Wilmington, NC 28403 ATTACHMENT A. SITE PHOTOS (1)View of Eastern Adjacent Bulkhead —1. (2)View of Eastern Adjacent Bulkhead Corner— 2. 18 Pelican Drive West Appendix A. Site Photos 1 ATTACHMENT A. SITE PHOTOS (3) View looking West from the Eastern Adjacent Bulkhead (4) View looking East from the Western Riparian Bulkhead 18 Pelican Drive West Appendix A. Site Photos 2 Adjacent Docking Facilities Wrightsville Beach Pierhead Line 1 RATCLIFF JAMES L III TAMMY C 20 PELICAN DRIVE WEST WRIGHTSVILLE BEACH NC 28480 APPLICANT - 18 Pelican Drive West Riparian Corridor and 15' Setback DONAHUE LOR1 A JOSEPH B 15 PELICAN DRIVE WEST WRIGHTSVILLE BEACH NC 28480 PELICAN DR ' W SALISBURY ST 1 HWY 74 Site Location Map NTS 411. Legend Subject Tax Boundary Taxparcels Wrightsville Beach Pierhead Line Riparian Corridor 15' Riparian Setback 30' CAMA Buffer Existing Bulkhead/Approx. NHW ■-1ti-1==IN NOTES: 1. NOT A SURVEYED OR ENGINEERED DRAWING. FOR ENVIRONMENTAL PERMITTING ONLY. 2. 2020 AERIAL AND 2018 PARCELS FROM NCONEMAP. 3. WATERBODY WIDTH IS APPROXIMATELY 760'. 75' AEC 0 30 6D 120 DAVEY Resource Group 3805 Wrightsville Ave Suite 15 Wilmington, North Carolina 28403 910-452-0001 Project: 18 Pelican Drive West Date: 2/18/2022 Revision Date: 6/6/2022 Title: Existing Conditions and Site Location Scale: 1"=60' Job Number. DRGNCW21 662 Drawn By: GSF / WAD Sheet Number: 1 of 4 Wrightsville Beach Pierhead Line Existing Platform and Docking Facility to be Removed Adjacent Docking Facility 30' CAMA Buffer Riparian Corridor and 15' Setback Adjacent Docking Facility Existing Bulkhead / Appx. Normal High Water Legend Subject Tax Boundary Taxparcels Wrightsville Beach Pierhead Line Riparian Corridor 15' Riparian Setback 30' CAMA Buffer Existing Bulkhead/Approx. NHW I••I•INII■INIIN NOTES: 1. NOT A SURVEYED OR ENGINEERED DRAWING. FOR ENVIRONMENTAL PERMITTING ONLY. 2. 2018 PARCELS FROM NCONEMAP. 3. WATER DEPTHS COLLECTED BY CLIENT, TAKEN 2-16-2022 RELATIVE TO NORMAL LOW WATER. 4. LENGTH OF SHORELINE AT NORMAL HIGH WATER IS 77' 5. WATERBODY WIDTH IS APPROXIMATELY 760'. — — — — — — Adjacent Docking Facilities 0 10 20 40 DAVEY# Resource Group 3805 Wrightsville Ave Suite 15 Wilmington, North Carolina 28403 910-452-0001 Project: 18 Pelican Drive West Date: 2/18/2022 Revision Date: 6/6/2022 Title: Existing Detail Scale: 1 "=20' Job Number. DRGNCW21 662 Drawn By: WAD Sheet Number: 2of4 C:llJserslwd00091Desktopl18 Pelican.dwg Wrightsville Beach Pierhead Line-\ Adjacent Docking Facility 5.3' 5r5' 0 Jim • • • • 30' CAMA Buffer • • • • • • 25' 3.15' 2.rt' Proposed 3-Slip Floating Docking Facility, Fixed Pier, and Covered Gazebo 13' • • • • • a Riparian Corridor and 15' Setback Adjacent Docking Facility Proposed 2' Wide x 58' Long Oystershell Bag Sill (-116 sq ft adjacent to proposed bulkhead) Proposed -58' x 1' Bulkhead 4' Waterward From Existing (vacant area to be backfilled with sand -220 sq ft x -5' depth = -41 cu yd) Legend Subject Tax Boundary Taxparcels Wrightsville Beach Pierhead Line Riparian Corridor 15' Riparian Setback 30' CAMA Buffer Existing Bulkhead/Approx. NHW ■�IMSIS•I■ NOTES: 1. NOT A SURVEYED OR ENGINEERED DRAWING. FOR ENVIRONMENTAL PERMITTING ONLY. 2. 2018 PARCELS FROM NCONEMAP. 3. WATER DEPTHS COLLECTED BY CLIENT, TAKEN 2-16-2022 RELATIVE TO NORMAL LOW WATER. 4. LENGTH OF SHORELINE AT NORMAL HIGH WATER IS 77' , PROPOSED LENGTH OF SHORELINE AT NORMAL HIGH WATER IS 59'. 5. WATERBODY WIDTH 15 APPROXIMATELY 7B0'. Proposed Bulhead Adjacent Docking Facilities Water Depths Proposed Oystershell Bag Sill X 0 10 2D 40 DAVEY# Resource Group 3805 Wrightsville Ave Suite 15 Wilmington, North Carolina 28403 910-452-0001 Project: 18 Pelican Drive West Date: 2/18/2022 Revision Date: 7/6/2022 Title: Plan View Scale: 1 "=20' Job Number. DRGNCW21 662 Drawn By: GSF / WAD Sheet Number: 3of4 C:llJserslwd00091Desktopl18 Pelican.dwg CI] CTti C71 C37 (71 - C3a 01 (in • C31 __ _ ______ _ _____ ___ ME- __ _ ______f 0 0 A' 0 5 10 20 Existing Bulkhead / Appx NHW Wrightsville Beach Pierhead Line Proposed Bulkhead / Appx NHW Proposed 25' Long x 6' wide Fixed Pier Proposed 35' long x 6' wide Floating Dock A' I1 10 10 4 8 - 1 8 {' Min. existing r rade to bottom d *boa .' ..' 4 NH1ILi/.._............. JNHW 4 2I t- 1 2 0 ►LW I --- 1NLW 0 -2 -2 -4 i D MEM 1. D $ 0+00 Proposed Sand Backfill (-41 cu yd) J Proposed 2' Wide Oystershell Bag Sill +10 0+20 a+30 0+1 Pilings per Contractor (Size, Spacing, Depth) 0+50 0+60 ❑ (0 Existing Grade 0 5 10 20 Horizontal and Vertical 1" =10' Legend Subject Tax Boundary Taxparcels Wrightsville Beach Pierhead Line Riparian Corridor 15' Riparian Setback 30' CAMA Buffer Existing Bulkhead/Approx. NHW ■EIM•ltl MI■ NOTES: 1_ NOTA SURVEYED OR ENGINEERED DRAWING. FOR ENVIRONMENTAL PERMITTING ONLY. 2. 2018 PARCELS FROM NCONEMAP_ 3_ WATER DEPTHS COLLECTED BY CLIENT, TAKEN 2-16-2022 RELATIVE TO NORMAL LOW WATER. 4. LENGTH OF SHORELINE AT NORMAL HIGH WATER I5 7T ; PROPOSED LENGTH OF SHORELINE AT NORMAL HIGH WATER IS 59'_ 5. WATERBODY WIDTH 15 APPROXIMATELY 760'. Proposed Bulkhead 1 Approx. NHW Adjacent Docking Facilities Water Depths Proposed Oystershell Bag Sill X DAVEY Resource Group 3805 Wrightsville Ave Suite 15 Wilmington, North Carolina 28403 910-452-0001 Project: 18 Pelican Drive West Date: 2/18/2022 Revision Date: 7/6/2022 Title: Profile View Scale: as noted Job Number. DRGNCW21.662 Drawn By: WAD Sheet Number. 4of4 C:\Userslwd00091Desktop118 Pelican.dwg