Loading...
HomeMy WebLinkAboutIndigo Plantation PlatHINEIIERIM111 DI 02 D3 % Da i D5 ' S D7 INDIGO PLANTATION MARINA D8 - 3.4 ACRES 13 C15 D10 I� CM wIL TON, NO �.t r INLET 7 Ofi�v II t I , A. 8-11-18 3:30 Pm B. 8-12-18 Pile to The Bald Head Island Limited, LLC "INDIGO PLANTATION MARINA.' experienced a failure along appx 90 to 1101f of the concrete sheeet pile C Dock Bulkhead on Saturday, August 11, 2018. By Sunday Morning August 12, the dock and dock piles were all that was holding up the failed section of wall. (Boats have been removed to safer locations, electric has been turned off to the power pedestals and area has been cordoned off.) Repairs to be, in multiple steps, not necessarily in below order. 1. Emergency/Safety Repairs, possibly installing more timber piles north/waterward of C-Dock to help dock hold wall somewhat up while final plans are determined. 2. Excavator/Back-Hoe will be needed to access south/landward side ol'wall to remove pressure from backside. Note the tiebacks to cap are in place, so the failure appears to be in the tieback to deadman connection, or the deadmen have slipped. 3. C-Dock, From slip C-10 to End/C-15 and their associated piles and finger piers to be removed from repair area. 4. Concrete Bulkhead Cap will need to be cut into multiple handle -able sized pieces and removed. s RE921a Bt7 5. Temporary Steel Sheet Pile most likely will need to be installed landward of concrete bulkhead. Assumption is that deadman restraint is non-existant, and new tiebacks Mom rorw,,,, and deadmen will be needed. 6. To match existing wall, concrete sheet pile and new rebar Infrared concrete cap to be installed, utilizing item 45 s B24 822 tic cks and deadmen and any additional per final 820 818 816 814 812 810 BB 96 64 e2 a gin ring. 71 media repair area is appx I of the length of the . REPAIR P -Dock Bu head. Entire length of C-Dock bulkhead to • evaluate by engineer, especially for tiebacks and ATION d n 8. eamen, daze part of this exemption request. lease not that r it land and a area is in wetland mma — 'natin from the n sid equest the 20' strip Cu c c9 es c7 c5 ca c3 c2 a �. adjacen to the bulkhe considered same as the c6 R e newer trained (19 Deep t Marina which has a / 20 tie ark maf nonce buffer. f 1985 Indigo Permit did n have ch a clause. ti^9 x2 q _ A 6aa --------_. N 6 - SEAT- MEAN HIGH WATER 2.9' MTOBER. 1964 S ;; INDIGO PLANTATION SUBDIVISION MAF CABINET P, PAGE 2re 2 gy. / At D. 8-11-18 Piles/Dock Holding Blkd APPX LOCATION OF BULKEAD DREAK Indigo Plantation Marina CAMA 41-85 Repair Exemption Request Dwg Bruce Marek, P.E. 5489 Eastwind Rd 11 Wilmington, NC 28403 C 910-799-9245 8-12-18