Loading...
HomeMy WebLinkAboutOakIsland_21_22_MP2Form DCM MP-2 EXCAVATION and FILL (Except for bridges and culverts) Attach this form to Joint Application for CAMA Major Permit, Form DCM MP-1. Be sure to complete all other sections of the Joint Application that relate to this proposed project. Please include all supplemental information. Describe below the purpose of proposed excavation and/or fill activities. All values should be given in feet. Access Other Channel (NLW or Canal Boat Basin Boat Ramp Rock Groin Rock Breakwater (excluding shoreline NWL) stabilization Length N/A N/A N/A N/A N/A N/A 26,100' Width 530' Avg. Existing 1.65' Depth NA NA NAVD88 Final Project +14.5' Depth NA NA NAVD88 & Below 1. EXCAVATION El This section not applicable a. Amount of material to be excavated from below NHW or NWL in b. Type of material to be excavated. cubic yards. Fine-grained sand. See attached project narrative 1,513,000 cy c. (i) Does the area to be excavated include coastal wetlands/marsh d. High -ground excavation in cubic yards. (CW), submerged aquatic vegetation (SAV), shell bottom (SB), None or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. ❑CW ❑SAV ❑SB ❑WL ®None (ii) Describe the purpose of the excavation in these areas: Beach Renourishment for Oak Island Shoreline 2. DISPOSAL OF EXCAVATED MATERIAL [I This section not applicable a. Location of disposal area. b. Dimensions of disposal area. Oceanfront Shoreline - Town of Oak Island 26,100' Long x 530' Wide C. (i) Do you claim title to disposal area? d. (i) Will a disposal area be available for future maintenance? ❑Yes ❑No ®NA ®Yes ❑No ❑NA (ii) If no, attach a letter granting permission from the owner. (ii) If yes, where? Along entire oceanfront shoreline as needed for maintenance & replacement e. (i) Does the disposal area include any coastal wetlands/marsh f. (i) Does the disposal include any area in the water? (CW), submerged aquatic vegetation (SAV), shell bottom (SB), ®Yes ❑No ❑NA or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. () If yes, es, how much water area is affected? ❑CW ❑SAV ❑SB 80 Acres below, MHW 28 Acres below MLW ❑WL ®None (ii) Describe the purpose of disposal in these areas: Shore Protection 252-808-2808 :: '1-888-4RGO ASlr :: www.nccoastalmanagerrs._ revised: '82+26/06 3. SHORELINE STABILIZATION ❑This section not applicable (If development is a wood groin, use MP-4 — Structures) a. Type of shoreline stabilization: []Bulkhead ❑Riprap ❑Breakwater/Sill ®Other: Beach Nourishrnent c. Average distance waterward of NHW or NWL: Existing to proposed MHW — 82' e. Type of stabilization material: Fine-grained sand b. Length: 26,100' Width: 530' d. Maximum distance waterward of NHW or NWL: 247' (i) Has there been shoreline erosion during preceding 12 months? ®Yes []No ❑NA (ii) If yes, state amount of erosion and source of erosion amount information. 245,497 CY Volume Loss Above EL -12' NAVD88 During Hurricane Florence g. Number of square feet of fill to be placed below water level. h. Type of fill material. Bulkhead backfill Riprap Fine-grained sand Breakwater/Sill Other 3,486,470 sq. ft. below MHW 1,220,400 sq. ft. below MLW i. Source of fill material. Jay Bird Shoals and Central Reach Borrow Areas- See Maps 4. OTHER FILL ACTIVITIES [I This section not applicable (Excluding Shoreline Stabilization) a. (i) Will fill material be brought to the site? LQYes LJNo ❑NA b. (i) Will fill material be placed in coastal wetlands/marsh (CW), If yes, submerged aquatic vegetation (SAV), shell bottom (SB), or other wetlands (WL)? If any boxes are checked, provide the (ii) Amount of material to be placed in the water 623,700 cv number of square feet affected. below MHW 236,690 cy below MLW ui Dimensions of fill area 26,100' Long x 530' Wide ❑❑❑SB () OWL ®NNonon e (iv) Purpose of fill (ii) Describe the purpose of the fill in these areas: Shoreline Protection N/A 5. GENERAL a. How will excavated or fill material be kept on site and erosion b. What type of construction equipment will be used (e.g., dragline, controlled? backhoe, or hydraulic dredge)? See Attached Project Narrative Trailing Suction Hopper Dredge or Cutter Suction (hydraulic) Dredge c. (i) Will navigational aids be required as a result of the project? d. (i) Will wetlands be crossed in transporting equipment to project ®Yes ❑No ❑NA site? ❑Yes ®No ❑NA (ii) If yes, explain what type and how they will be implemented. (ii) If yes, explain steps that will be taken to avoid or minimize US Coast Guard will be notified and a Notice to Mariners will be environmental impacts. published. July 29, 2020 252-808-2808 :: 9-888-4RCOAST :: Ww,,y.il C:coastate:ianacleineiit.izet 4.i -1::;:�.: _r'c u-'U:; Date 2021/2022 Oak Island Renourishment Project Project Name David Kelly II, Town Manager A �ictme .,�. Applicant Signature 252-808-2808 :: 1-888-4t2GOAST :: www.aiccoastalmaiiagemesit.net revised: 12/26/06