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HomeMy WebLinkAbout20020730 Ver 4_More Info Received_20220817 (17)Form 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 Canal Boat Basin Boat Ramp Rock Groin Rock (excluding (NLW or Breakwater shoreline NWL) stabilization) Length Width Avg. Existing NA NA Depth Final Project NA NA Depth 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. rip rap, exisiting parking lot pavement, asphalt, fill and 180 cy along the southern shoreline within the basin gravel C. (i) Does the area to be excavated include coastal wetlands/marsh (CW), submerged aquatic vegetation (SAV), shell bottom (SB), or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. ®CW 35,720 ❑SAV ❑SB ❑WL ❑None (ii) Describe the purpose of the excavation in these areas: Conversion of southern basin shoreline to natural conditions (remove existing rip rap); excavation of the existing parking lot which will be replaced with a constructed tidal creek and wetlands to restore site to natural conditions and reduce flood risk to Battleship visitors and infrastructure. d. High -ground excavation in cubic yards. 7,400 cy 2. DISPOSAL OF EXCAVATED MATERIAL El This section not applicable a. Location of disposal area. b. Dimensions of disposal area. New Hanover County landfill for excavated parking lot material and wetland material, contractor will be required to coordinate disposal of construction materials. c. (i) Do you claim title to disposal area? ❑Yes ®No ❑NA (ii) If no, attach a letter granting permission from the owner. e. (i) Does the disposal area include any coastal wetlands/marsh (CW), submerged aquatic vegetation (SAV), shell bottom (SB), or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. ❑CW ❑SAV ❑SB ❑WL ®None NA d. (i) Will a disposal area be available for future maintenance? ❑Yes ®No ❑NA (ii) If yes, where? f. (i) Does the disposal include any area in the water? ❑Yes ®No ❑NA (ii) If yes, how much water area is affected? 252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimanagement.net revised:12126/06 Form DCM MP-2 (Excavation and Fill, Page 2 of 3) (ii) Describe the purpose of disposal in these areas: Excavated material will be dewatered in the onsite staging area prior to trucking to disposal area. 3. SHORELINE STABILIZATION El This section not applicable (If development is a wood groin, use MP-4 — Structures) a. Type of shoreline stabilization: ❑Bulkhead ❑Riprap ❑Breakwater/Sill ®Other: grading for creation of natural shoreline C. Average distance waterward of NHW or NWL: Grading for natural shoreline work extends roughly 6 feet waterward of the NHW line on average. e. Type of stabilization material: native wetland plants including coastal species, such as Spartina species g. Number of square feet of fill to be placed below water level. Bulkhead backfill 0 Riprap 0 Breakwater/Sill 0 Other removal of exisiting riprap and grading of shoreline Source of fill material. N/A; no structural material will be placed b. Length: 720 linear ft Width: 15-30 ft Maximum distance waterward of NHW or NWL: areas of natural shoreline extend up to 37 feet below NHW. f. (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. minor erosion during storm events <Ift/yr. Erosion estimated by visual observations. h. Type of fill material. N/A 4. OTHER FILL ACTIVITIES ❑This section not applicable (Excluding Shoreline Stabilization) a. (i) Will fill material be brought to the site? ®Yes ❑No DNA b. (i) Will fill material be placed in coastal wetlands/marsh (CW), If yes, (ii) Amount of material to be placed in the water 0 (iii) Dimensions of fill area 400 ft x 30 ft (vegetated upland berm area) (iv) Purpose of fill separate constructed wetland from NCDOT roadside ditch as a vegetated berm 5. GENERAL a. How will excavated or fill material be kept on site and erosion controlled? During construction, floating turbidity barriers and silt curtains will be placed onshore and offshore along the southern shoreline of the Battleship's berth to minimize sediment plumes and turbidity Excavated material will be dewatered in the upland staging area. submerged aquatic vegetation (SAV), shell bottom (SB), or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. ®CW 11,326 ❑SAV ❑SB ❑WL ❑None (ii) Describe the purpose of the fill in these areas: fill material will be permanently placed in 0.26 ac or 11,326 sq ft to construct the overflow parking lot entrance/driveway,vegetated berm and construction of new main parking lot entrance. The vegetated berm will be constructed to separate tidal flows and improve conveyance of flows to the Cape Fear River. b. What type of construction equipment will be used (e.g., dragline, backhoe, or hydraulic dredge)? Equipment will include larger track hoes (2), bull dozers (2), larger loaders (2), skid steers (1), dump trucks (1 or 2 at a time), compaction equipment (1), possibly a crane (1), dewatering equipment (1), paving equipment (1) . 252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimananement.net revised: 12/26/06 Form DCM MP-2 (Excavation and Fill, Page 3 of 3) C. (i) Will navigational aids be required as a result of the project? ❑Yes ®No ❑NA (ii) If yes, explain what type and how they will be implemented. July 28, 2022 Date Living with Water Project Name Dawn York Applicant Name \- licant Signatur d. (i) Will wetlands be crossed in transporting equipment to project site? ❑Yes ®No ❑NA (ii) If yes, explain steps that will be taken to avoid or minimize environmental impacts. 252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimananement.net revised: 12/26/06