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HomeMy WebLinkAbout20180260 Ver 1_CAMA Application_20180220s, Coastal Management ENVIRONMENTAL QUALITY February 15, 2018 MEMORANDUM: TO: FROM: SUBJECT: Applicant: 20180260 Karen Higgins Division of Water Resources Gregg Bodnar Major Permits Processing Coordinator ROY COOPER Governor MICHAEL S. REGAN Secretary BRAXTON C. DAVIS Director rtB2021 CAMA/DREDGE & FILL Permit Application Review City of Jacksonville Project Location: Farnell Bay Area of New River Proposed Project: The city of Jacksonville is proposing to establish an Oyster Highway by constructing 6 oyster reefs in the New River. Each site would be .5 acre in size. Please indicate below your agency's position or viewpoint on the proposed project and return this form by March 7, 2018 If you have any questions regarding the proposed project, please contact .. Ryan Davenport , Permit officer at (252) 808-2808. When appropriate, in-depth comments with supporting data is requested. REPLY: This agency has no objection to the project as proposed. This agency has no comment on the proposed project. This agency approves of the project only if the recommended changes are incorporated. See attached. This agency objects to the project for reasons described in the attached comments. SIGNED DATE Nothing Compares_ State of North Carolina I Environmental Quality I Coastal Management Morehead City Office 1 400 Commerce Avenue I Morehead City, NC 28557 252 808 2808 DIVISION OF COASTAL MANAGEMENT FIELD INVESTIGATION REPORT APPLICANT'S NAME: City of Jacksonville (New River Estuary Oyster Highway) 2. LOCATION OF PROJECT SITE: 6 locations on New River, Onslow County Latitude: 34°40.11N Longitude: 77°21.33W 34039.3 IN 77021.18W 34038.27N 77°20.21 W 34036.43N 77021.46W 34038.15N 77022.22W 34039.11N 77022.52W 3. INVESTIGATION TYPE: CAMA, D&F 4. INVESTIGATIVE PROCEDURE: Dates of Site Visit —1/24/18LQnp Was Applicant Present — No5. PROCESSING PROCEDURE: Application Received —1/19/18 Application Complete- 2/9/18 s Office — Morehead City 6. SITE DESCRIPTION: (A) Local Land Use Plan — Onslow County Land Classification from LUP — Military (B) AEC(s) Involved: EW, PTA (C) Water Dependent: (yes) (D) Intended Use: Public (E) Wastewater Treatment: Existing — N/A Planned — NA (F) Type of Structures: Existing — None Planned — Oyster Reef (G) Estimated Annual Rate of Erosion: N/A Source — N/A 7. HABITAT DESCRIPTION: DREDGED FILLED OTHER (A) Open Water N/A 3.11 ac N/A (D) Total Area Disturbed: 3.11 ac (E) Primary Nursery Area: No (F) Water Classification: SC -NSW (G) Shellfish Classification: Open/Closed 8. PROJECT SUMMARY: The City of Jacksonville is proposing to establish an Oyster Highway by constructing 6 oyster reefs in the New River. Each site would be .5 acre in size. Field Investigation Report: City of Jacksonville Page 02 9. NARRATIVE DESCRIPTION: The City of Jacksonville project is located in the Farnell Bay area of the New River. Farnell Bay is located South of Jacksonville and is surrounded by Camp Lejeune on both shorelines. There are six areas within Farnell Bay that the applicant is proposing man made oyster reefs. The six proposed sites all have water depths that are approximately -2' to -4' NWL. There is very little lunar tide in this area with most variations caused by wind tides. The Shoreline on both sides of this area are a mix of base infrastructure and wooded ranges. New River is 1 to 2 miles wide in this area. The substrate of Farnell bay is a mixture of silt and sand. The Division of Water Resources classifies this area of New River as SC -NSW waters. This is not a Primary Nursery Area. This portion of New River is closed to harvesting shellfish. There are no SAV's or significant shellfish populations in the areas to be disturbed. The parcel is classified in the Onslow County LUP as Military. 10. PROJECT DESCRIPTION: The City of Jacksonville is proposing to create an oyster highway by constructing six oyster reefs within the New River. Each reef site would be 98'X230'(22,540ft2) in area. On each reef area would be placed 720 oyster castle units and 900 oyster catcher patties. The configuration of these structures is depicted on a diagram in the application packet. The structures would extend 16" off the substrate into the water column. Each boundary area would be marked with 4"X4" wooden posts which would extend 6' above NWL. The posts would have reflective bands on all surfaces. Singe would be attached to posts identifying the oyster areas. These six proposed reef sites are part of an overall "Oyster Highway" project as NC DMF is simultaneously applying to add similar material to AR -398. The applicant has stated that two years of monitoring will occur before possible expansion of the project with six additional sites. The acting Commander of Camp Lejeune has provided a letter of support for this project. 11. ANTICIPATED IMPACTS: The proposed reef project would impact by usurpation 135,624ft2 (3.11 acres) of Public Trust bottom. Any turbidity resulting from placement of material would be temporary as the material would be placed by hand. The project should result in an overall increase in water quality and biodiversity. Hindrance to navigation could occur if reefs are not marked properly. Components of the reef framing could become dislodged or displaced by storms or wind -wave action. The reefs would also serve indirectly as living shoreline habitat. The reef sites would be accessible by shore and water to provide recreational fishing. Name: Ryan Davenport Date: 2/9/18 Morehead City KM W4 APrucAnwmr Major Development Permit (last revised 12/27/06) North Carolina DIVISION OF COASTAL MANAGEMENT 1. Primary Applicant/ Landowner Information Business Name Project Name (if applicable) City Of Jacksonville New River Estuary Oyster Highway Last Name Applicant 1: First Name MI Last Name Mailing Address Pat PO Box Donovan -Potts State Applicant 2: First Name MI Last Name - ext. If additional applicants, please attach an additional page(s) with names listed. FAX No. Mailing Address PO Box City State P.O. Box 128 128 Jacksonville NC ZIP Country Phone No. FAX No. 28540 0001 us 910 - 938 - 6446 ext. n/a - Street Address (if different from above) City State ZIP 815 New Bridge Street Jacksonville NC 28540 - Email pdonovan-potts@jacksonvillenc.gov 2. AgentfContractor Information Business Name Agent/ Contractor 1: First Name MI Last Name Agent/ Contractor 2: First Name MI Last Name Mailing Address PO Box City State ZIP Phone No. 1 - ext. Phone No. 2 - ext. FAX No. Contractor # Street Address (if different from above) City State ZIP Email <Form continues on back> JAN 19 2018 016M M H O G44_ 252-808-2808 .. 1-888-4RCOAST . www.nccoastaimanagement.net , Form DCM MP -1 (Page 2 of 4) APPLICATION for Major Development Permit 3. Project Location County (can be multiple) Street Address State Rd. # Onslow na na Subdivision Name City State Zip na Jacksonville NC 28540- 28547 Phone No. Lot No. (s) (if many, attach additional page with list) na- - ext. na, I I , a. In which NC river basin is the project located? b. Name of body of water nearest to proposed project New River Estuary New River Estuary (Farnell Bay) c. Is the water body identified in (b) above, natural or manmade? d. Name the closest major water body to the proposed project site. ®Natural ❑Manmade ❑Unknown New River Estuary e. Is proposed work within city limits or planning jurisdiction? f. If applicable, list the planning jurisdiction or city limit the proposed []Yes ®No work falls within. National Register listed or eligible property? na 4. Site Description a. Total length of shoreline on the tract (ft.) b. Size of entire tract (sq.ft.) na 6 tracts * 22,604 sqft (0.518 ac) = 135,624 sqft (3.11 ac) c. Size of individual lot(s) d. Approximate elevation of tract above NHW (normal high water) or na, I I NWL (normal water level) (if many lot sizes, please attach additional page with a list) -1.25 m (NHW), -0.75 m (NWL) ®NHW or ®NWL e. Vegetation on tract None. We are only going to work on shallow sand/mud mix bottom f. Man-made features and uses now on tract na g. Identify and describe the existing land uses adjacent to the proposed project site. Both the eastern and western shorelines of Famell Bay belong to the Marine Corps Base Camp Lejeune and Marine Corps Air Station New River. Witihn the New River Estuary, small personal fishing boats and duck hunting boats will sometimes pass along the shallow margin of Farnell Bay. Transiting boats use the marked channel in the deeper sections of the New River Estuary. Commercial shellfishing (largely clamming) and shrimping occur seaward of our proposed sites (i.e., Stones Bay and south). h. How does local government zone the tract? I. Is the proposed project consistent with the applicable zoning? Coastal sound (Attach zoning compliance certificate, if applicable) []Yes ❑No ®NA j. Is the proposed activity part of an urban waterfront redevelopment proposal? ❑Yes ®No k. Hasa professional archaeological assessment been done for the tract? If yes, attach a copy. ❑Yes []No ®NA If yes, by whom? I. Is the proposed project located in a National Registered Historic District or does it involve a ❑Yes ❑No ®NA National Register listed or eligible property? <Form continues on next page> AN 19 209$ 252-808-2808 .. 1-888-4RCOAST ., www.nccoastalmaitr h Q CITY I Form DCM MP -1 (Page 3 of 4) APPLICATION for Major Development Permit m. (i) Are there wetlands on the site? ❑Yes ONo (ii) Are there coastal wetlands on the site? ❑Yes ®No (iii) If yes to either (i) or (ii) above, has a delineation been conducted? ❑Yes ®No (Attach documentation, if available) n. Describe existing wastewater treatment facilities. na o. Describe existing drinking water supply source. na p. Describe existing storm water management or treatment systems. na 5:.'Activities and Impacts a. Will the project be for commercial, public, or private use? ❑Commercial ®Public/Govemment ❑Private/Community b. Give a brief description of purpose, use, and daily operations of the project when complete. The New River "Oyster Highway" will create oyster habitat stepping stones in the central portion of the New River Estuary (NRE) that will host oyster brood stock populations that will supply larvae to habitats within the central and upper portions of the NRE. We will deploy subtable substrate for oysters using a combination of (1) established oyster substrates (oyster castles), and (2) novel substrate technology developed in eastern North Carolina as the means to support oyster populations on the created stepping stone habitats. Enhanced oyster populations would provide valuable ecosystem services across the watershed and serve as destination sites for recreational fishers. c. Describe the proposed construction methodology, types of construction equipment to be used during construction, the number of each type of equipment and where it is to be stored. See attached detailed narrative, maps, plats, and photos. d. List all development activities you propose. Oyster reef substrate placement (see attached narrative for further explanation). e. Are the proposed activities maintenance of an existing project, new work, or both? New work f. What is the approximate total disturbed land area resulting from the proposed project? 135,624 sqft ®Sq.Ft or ❑ Acres g. Will the proposed project encroach on any public easement, public accessway or other area []Yes ®No [INA that the public has established use of? h. Describe location and type of existing and proposed discharges to waters of the state. Na i. Will wastewater or stormwater be discharged into a wetland? []Yes ❑No ®NA If yes, will this discharged water be of the same salinity as the receiving water? []Yes ❑No ®NA j. Is there any mitigation proposed? ❑Yes 1 If yes, attach a mitigation proposal. 252-808-2808 .. 1-888-4RCOAST .. www.nccoasta! rn H0t 1TY Form DCM MP -1 (Page 4 of 4) <Form continues on back> APPLICATION for Major Development Permit 6. Additionallnfonnadon In addition to this completed application form, (MP -1) the following items below, if applicable, must be submitted in order for the application package to be complete. Items (a) — (t) are always applicable to any major development application. Please consult the application instruction booklet on how to properly prepare the required items below. a. A project narrative. b. An accurate, dated work plat (including plan view and cross-sectional drawings) drawn to scale. Please give the present status of the proposed project. Is any portion already complete? If previously authorized work, clearly indicate on maps, plats, drawings to distinguish between work completed and proposed. c. A site or location map that is sufficiently detailed to guide agency personnel unfamiliar with the area to the site. d. A copy of the deed (with state application only) or other instrument under which the applicant claims title to the affected properties. e. The appropriate application fee. Check or money order made payable to DENR. f. A list of the names and complete addresses of the adjacent waterfront (riparian) landowners and signed return receipts as proof that such owners have received a copy of the application and plats by certified mail. Such landowners must be advised that they have 30 days in which to submit comments on the proposed project to the Division of Coastal Management. Name na, although see support letter from Marine Corps base Camp Lejeune Phone No. Address Name Phone No. Address Name Phone No. Address g. A list of previous state or federal permits issued for work on the project tract. Include permit numbers, permittee, and issuing dates. h. Signed consultant or agent authorization form, if applicable. i. Wetland delineation, if necessary. j. A signed AEC hazard notice for projects in oceanfront and inlet areas. (Must be signed by property owner) k. A statement of compliance with the N.C. Environmental Policy Act (N.C.G.S. 113A 1-10), if necessary. If the project involves expenditure of public funds or use of public lands, attach a statement documenting compliance with the North Carolina Environmental Policy Act. 7. Certirrcation and Permission to Enter on Land I understand that any permit issued in response to this application will allow only the development described in the application. The project will be subject to the conditions and restrictions contained in the permit. I certify that I am authorized to grant, and do in fact grant permission to representatives of state and federal review agencies to enter on the aforementioned lands in connection with evaluating information related to this permit application and follow-up monitoring of the project. I further certify that the information provided in this application is truthful to the best of my knowledge. Date _01/02/18. Print Name -Pat Donovan -Potts Signature Please indicate application attachments pertaining to your proposed project. ®DCM MP -2 Excavation and Fill Information ❑DCM MP -5 Bridges and Culverts RECEIVED ❑DCM MP -3 Upland Development ❑DCM MP -4 Structures Information JAN 19 20118 � - � cipf 252-808-2808 .. 1-888-4RCOAST .. www.nccoastaimanagement.net 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. 1. EXCAVATION ®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. 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 ❑SAV ❑SB OWL []None (ii) Describe the purpose of the excavation in these areas: d. High -ground excavation in cubic yards. 2. DISPOSAL OF EXCAVATED MATERIAL ®This section not applicable a. Location of disposal area. b. Dimensions of disposal area. 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 OWL ❑None (ii) Describe the purpose of disposal in these areas: 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 [INA (ii) If yes, how much water area is affected? CE11 V ED JAN 1. 9 2018 252-808-2808 :: 1-888-4RCOAST :: www.nccoastalmanagement.net revised: 12/26/06 Access Other Channel (NLW or Canal Boat Basin Boat Ramp Rock Groin Rock Breakwater (excluding shoreline NWL) stabilization Length 230 ft (six sites) Width 98 ft (six sites) Avg. Existing NA NA 3-5 ft Depth Final Project NA NA 3-5 ft Depth 1. EXCAVATION ®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. 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 ❑SAV ❑SB OWL []None (ii) Describe the purpose of the excavation in these areas: d. High -ground excavation in cubic yards. 2. DISPOSAL OF EXCAVATED MATERIAL ®This section not applicable a. Location of disposal area. b. Dimensions of disposal area. 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 OWL ❑None (ii) Describe the purpose of disposal in these areas: 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 [INA (ii) If yes, how much water area is affected? CE11 V ED JAN 1. 9 2018 252-808-2808 :: 1-888-4RCOAST :: www.nccoastalmanagement.net revised: 12/26/06 Form DCM MP -2 (Excavation and Fill, Page 2 of 3) 3. SHORELINE STABILIZATION . ®This section not applicable (if development is a wood groin, use MP -4 — Structures) a. Type of shoreline stabilization: b. Length: []Bulkhead ❑Riprap ❑Breakwater/Sill ❑Other: Width: c. Average distance waterward of NHW or NWL: d. Maximum distance waterward of NHW or NWL: e. Type of stabilization material: g. Number of square feet of fill to be placed below water level Bulkhead backfill Riprap Breakwater/Sill Other i. Source of fill material. f. (i) Has there been shoreline erosion during preceding 12 months? []Yes []No [INA (ii) If yes, state amount of erosion and source of erosion amount information. h. Type of fill material. 4. OTHER FILL ACTIVITIES [I This section not applicable (Excluding Shoreline Stabilization) a. (i) Will fill material be brought to the site? ®Yes []No ❑NA b. (i) Will fill material be placed in coastal wetlands/marsh (CW), If yes, (ii) Amount of material to be placed in the water 540 oyster castle reefs across six sites (4320 individual ovster castle blocks): 540 oyster catcher reefs across site sites (5400 individual oyster catcher Patties) (iii) Dimensions of fill area Six 22.604 saft tracts (iv) Purpose of fill To provide hard substrate for oysters and habitat for fishes/crustaceans 5. GENERAL a. How will excavated or fill material be kept on site and erosion controlled? Oyster castle material is comprised of interlocking blocks that have demonstrated an ability to stay on site (together) even in high energy intertidal settings (i.e., as living shoreline material designed to reduce wave energy and shoreline erosion). Oyster catcher material also forms interlocking units (particualdy as oysters settle and grow on this substrate), and will be further secured in place using rebar posts driven into the sediments through the "donut hole" of the patties. Sites will be monitored long-term to ensure material remains on site. 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. The boundaries (corners) of each 22,604 sgft tract will be marked with 4" posts extending V above MHW. Each marker post will include reflective bands (360*) and signage indicating the site as a restoration project (and shellfish research reserve). 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 OWL ®None (ii) Describe the purpose of the fill in these areas: To provide hard substrate for oysters and habitat for fishes/crustaceans b. What type of construction equipment will be used (e.g., dragline, backhoe, or hydraulic dredge)? Material will be deployed by hand from small boats. 1r; —��,i i-,— M. i . .k AN 19 %018 H CITY' 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.nccoastaimanagement.net revised: 12/26/06 Fokm DCM MP -2 (Excavation and Fill, Page 3 of 3) 01103/2018 Date New River Estuary Oyster Highway Project Name City of Jacksonville (Pat Donovan7POW Applicant Name Applicant Signature RECEIVED AN 19 2018 DCM'- 252-808-2808 :: 1-888-4RCOAST :: www.nccoastaimanagement.net revised: 12126106 New River Estuary Oyster Highway: Oyster Reef and Fish Habitat Enhancement Pat Donovan -Potts City of Jacksonville Jacksonville, NC Niels Lindquist and David "Clammerhead" Cessna Sandbar Oyster Company Morehead City, NC Joel Fodrie UNC CH Institute of Marine Science Morehead City, NC Susan Cohen NAVAL FACILITIES EXWC Camp Lejeune, NC Project Summary The New River Estuary (NRE) "Oyster Highway" project will create oyster habitat stepping stones in the central portion of the Estuary that will support oyster populations and ultimately supply oyster larvae to suitable substrates throughout the lower, central, and upper portions of the NRE. We will create suitable habitat for oysters using a combination of (1) an established oyster substrate (Oyster Castles® produced by Allied Concrete), and (2) a novel biodegradable substrate (a modular cement -hardened plant -fiber scaffold called Oyster CatcherTM "patties") to support oyster populations on the created stepping stone reef sites. Enhanced oyster populations will provide multiple valuable ecosystem services across the watershed, particularly related to improved water quality and provision essential fish habitat. Introduction The New River Estuary (NRE), located within Onslow County, North Carolina, is a broad shallow, periodically stratified estuary, covering an area of approximately 34 square miles (Ensign et al. 2004) (Fig. 1). The NRE is in the White Oak River Basin and the entire Estuary is classified as nutrient sensitive waters by the North Carolina Division of Water Resources. Nutrient input sources include private wastewater treatment plant discharge, septic systems, stormwater runoff related to urban development, and agricultural runoff from crop or animal production that drains to the upper portions of the NRE (DENR 2007). These nutrient inputs into the NRE have caused algal blooms, increased turbidity, and contribute to bottom -water hypoxia/anoxia during summer months (Mallin and McIver 2010). Efforts by several entities have and are taking place to improve water quality and fisheries productivity in the NRE. The City of Jacksonville built a wastewater treatment plant with land application in 1998, removing all wastewater discharges from entering Wilson Bay in the upper Estuary. Likewise, Marine Corps Base Camp Lejeune, which surrounds the majority of the NRE, built a new advanced wastewater treatment plant in 2001, further reducing inputs to the river. It is believed that these inputs contributed over time to the burial of hard substrate, and that conditions are now returning to a state conducing for oyster reef persistence throughout the NRE. The City of Jacksonville continues to implement various efforts to improve water quality throughout the NRE, including creating reef foundations and adding (transplanting) millions of oysters, mussels, and clams to Wilson Bay over the last 15 years (via the deployment of suitable substrate, i.e., cultch oyster shell, and transplanting of juvenile bivalves). This is not the only effort to recover oyster populations in the upper NRE. During 2011-2012, the North Carolina Division of Marine Fisheries (NCDMF) installed an artificial reef, AR -398, utilizing recycled concrete from the Highway 17 bridge demolition Fi . 1 . Recruitment of oysters to the Wilson Bay reef and AR - 398 have been characterized as low, apparently due to a lack of oyster larvae in the surrounding waters. Indeed, the closest known oyster populations to AR -398 are >6 km down Estuary at the northern end of Stones Bay. With net downstream flow characterizing the NRE, it is likely that oyster larvae from the spawning of extant oyster populations in the lower NRE do not reach AR - 398 or Wilson Bay. Thus, the "Oyster Highway" concept (Fig. 2 is being proposed to create stepping stone habitats for oyster populations in the region between AR-398/Wilson Bay and Stones Bay. The overarching goal of this project is to create oyster -appropriate habitats with small spatial gaps between them and increase connectivity of oyster populations in the lower NRE with those in the middle and upper NRE. Habitat restoration (including artificial reefs) and augmentation have become major tools in efforts to conserve coastal fishery resources (Christensen and Maclean 2011), as well as improve water quality. The constructed series of artificial reefs/oyster habitats will enhance existing efforts to improve water quality in the NRE and provide guidance on similar future efforts. This work aligns with the missions of the City of Jacksonville, the Coastal Conservation Association (CCA), as well as the North Carolina Wildlife Habitat Foundation (NCWHF). The City of Jacksonville's Council goals are to reduce organics; improve Water Quality, promote habitat restoration in the New River, and ensure the responsible stewardship of Jacksonville's environment and natural resources by protecting the New River and its tributaries. NCWHF is a 501(c3) organization with the mission to assist in the acquisition, management, and protection of wildlife habitat within the state of North Carolina and promote conservation education for the benefit of future generations. The CCA North Carolina is a community of recreational anglers and other like-minded conservationists, working to promote sound management of public trust marine and estuarine resources for the use and enjoyment of current and future generations. For the Oyster Highway project, the team will create structured habitat appropriate for oyster settlement and growth, as well as utilization by juvenile and adult fishes (Peterson et al. 2003). Specifically, we plan to create multiple small, low -relief reefs at each site from: (1) Oyster Castles® (Allied Concrete); and (2) Sandbar Oyster Company's Oyster CatcherTM Patties as the hard settlement substrate to support oyster populations on the created stepping stone reef sites. We expect the created reefs to enhance oyster habitat connectivity among the lower, middle, and upper portions of NRE, thereby improving recruitment success of oyster throughout the system. Over time, increasing oyster abundance in the mid-portion of the NRE should promote middle and upper estuary spawning and a pool of oyster larvae retained within the middle estuary that will underpin sustainable oyster populations in the region around AR -398. Enhanced oyster populations would provide valuable ecosystem services across the watershed. Monitoring of oyster recruitment and growth and fish utilization on the created stepping stone reefs over time will provide the success metrics for the blueprint guiding the de novo development of new oyster -based estuarine bottom in the NRE and similar river systems. Technical Objectives 1) Provide critically needed hard substrate presently missing from large sections of the middle NRE that would offer habitat for oysters, as well as reef -associated invertebrates and fishes; 2) Improve water quality via the establishment of sustainable oyster populations; 3) Increase fish production in the NRE by creating living habitat for juvenile and adult fishes; 4) Increase public stewardship for a healthy NRE by providing easily accessible areas for locals to see and interact with restored habitat; and 5) Enhance ongoing efforts by the City of Jacksonville, UNC Chapel Hill, NCDMF, and USMC, CCA and NCWHF to improve water quality and enhance stocks of recreationally and commercially important fishes in the NRE. 3 Site Selection: All six proposed stepping stone reef sites are in the mesohaline-to-polyhaline (5- 30 ppt) waters of Farnell Bay Fi. 3 within the NRE, and are suitable for the growth and survival of oysters. Each of our sites are located along the shallow margins of Farnell Bay (1.25-1.5 in depth at normalmean low water [_NMLW]). We have avoided the deeper portions of Farnell Bay to avoid: (1) marked boating channels; and (2) areas prone to extended periods of bottom-water hypoxia/anoxia that can kill oysters. Furthermore, all of our sites are located over un-vegetated, unstructured mud/sand bottom (confirmed by NCDMF bottom mapping survey data and our repeated site visits) that is sufficiently firm to limit the sinking of reef structures in the sites' sediments. Site Description: Each of the six sites will be defined by a footprint of 70 in * 30 in (230 ft. * 98 ft.). All six sites will be characterized by the same arrangement of oyster substrates. Site 1—Figures 4a-d Site 2 — Figures 5a-d Site 3 — Figures 6a-d Site 4 — Figures 7a-d Site 5 — Figures 8a-d Site 6 — Figures 9a-d-: On one half of each site, we will deploy 90 Oyster Castle® reefs. Each Oyster Castle® reef will be comprised by 8 manufactured concrete blocks (12" * 12" * 8" [L * W * H]) (Figs. 10-12). These blocks are produced by Allied Concrete in Charlottesville, VA (http://www.alliedconcrete.com/materials/oyster-castleso. Each of these blocks are stackable and interlocking, and are designed to create complex, stable habitat that is suitable for oyster settlement, growth, and survival. To date, Oyster Castles® have been successfully used in estuarine habitat restoration (including living shoreline applications) in Alabama, Delaware, New Jersey, New York, South Carolina, and Virginia. Each Oyster Castle® reef will include a base layer of six blocks in a 3 *2 design, capped by a second layer of two more blocks centered over the base layer Fi .12 . Each reef will have overall dimensions of 36" * 24" * 16" i . 12). The 90 Oyster Castle® reef units in each site will have a combined footprint of 540 ft2 (50 m2). On the other half of each site, we will deploy 90 Oyster CatcherTM reefsfFigs. 13-15). Each Oyster CatcherTM reef will be comprised by 10 manufactured patties -jute plant fiber infused with cement (12" * 4" [D * H] disks). These patties are produced by Sandbar Oyster Company in Morehead City, NC (http://www.sandbaroystercompany.com). As with Oyster Castle® blocks, the patties are stackable and interlocking, and are designed to create complex, stable habitat that is suitable for oyster settlement, growth, and survival. To date, Oyster CatcherTM-based materials have been successfully used in research-scale estuarine habitat restoration (including living shoreline applications) at the UNC Institute of Marine Sciences (Bogue Sound, Carteret County), at mid- and upper-estuary sites in the Newport River (Carteret County) and at a mid-estuary site in the North River (Carteret County). Further, since 2015, Sandbar Oyster Company has used multiple different forms of Oyster CatcherTM (e.g., patties, linear rods, panels, small tuffs) to created robust oyster reefs on the company's shellfish lease in the Newport River (341 44.557N; 761 40.314W). This lease is on an exposed sandbar often buffeted by large wind waves and strong currents. No Oyster CatcherTM materials have washed beyond the boundaries of this lease, even after Hurricane Matthew passed directly over this site in October 2016. Each Oyster CatcherTM reef will include a 4 base layer of four patties in a 2*2 design, capped by a second layer of four more patties also in a 2*2 design directly on top of the base layer. These eight patties will be capped by two more patties (third and fourth layer) centered over the bottom two layers. Five vertical jute/cement poles, per reef, will be driven through the center of the "donut holes" of the patties to ensure the stability of reefs on site. Each reef will have overall dimensions of 24" * 24" * 16". The 90 Oyster CatcherTM reef units within each site will have a combined footprint of 360 ft2 (33 m2). The vertical relief of the Oyster Castle® (16") and Oyster Catcher TM (16") reefs will be kept low since bottom water hypoxia/anoxia on the proposed sites is not anticipated to be a problem, and this will accommodate boats that may wish to access the sites. At NMLW, the tops of Oyster Castle® and Oyster CatcherTM reefs will be 33-43 inches below the water surface (site dependent). In each site, both the Oyster Castle® and Oyster CatcherTM reefs will be arranged as 6 rows of 15 reefs (90 of each type, 180 total) (e.g. Fig. 01. Within each row, individual reefs will separated by 2 m, while rows will be separated by 4 m (except between the 3`d and 4th row, which will be separated by 8 m to facilitate the movement of boats/people within the site). An 8-m gap will also divide the rows of Oyster Castle® reefs from the Oyster CatcherTM reefs. The border of each site will include a 3-m buffer around all reefs (180 total individual reefs in each site). Collectively, the six sites will comprise an area of 135,624 ft2 (12,600 m), including the spacing/buffering between individual reefs. The footprint of the Oyster Castle® reefs will be 3,240 ft2 (301 m2), and the footprint of the Oyster CatcherTM reefs will be 2,160 ft2 (201 m2). The substrates we are using should not entrap protected species as no large (> 2 in) gaps exist in these substrates. Furthermore, these substrates are not comprised of petroleum products (e.g., creosote or asphalt materials). Construction: Oyster Castle® and Oyster CatcherTM reefs will be deployed from small skiffs, loaded at the nearest boat ramp or water access point (with permission from Marine Corps Base Camp Lejeune, coordinated by Susan Cohen). Placing the material by hand will ensure that no fishes, reptiles, or mammals are trapped underneath the deployed substrates. Furthermore, we will assign 1 person to serve as lookout during construction to alert project members if a turtle or manatee is observed in the vicinity, at which point deployment of substrate materials would be suspended until at least 30 minutes after the last sighting of the turtle or manatee. However, sighting of either manatees or turtles are exceedingly rare (i.e., essentially non-existent) in this section of the NRE. For instance, Cummings et al. (2014) reported no sightings or strandings of manatees in -or -upstream of Stones Bay during a period of 1991-2012 (and only 3 total sightings throughout the NRE — all in the lower section). Similarly, Epperly et al. (1995) reported an average of only 1 public reporting/sighting of sea turtles per year in the NRE. Out of an abundance of caution, we will also follow protocols adopted by NCDMF in the construction of AR -398 to ensure protected species are not negatively impacted. Site Demarcation: Each site will be marked by 4" posts that delineate corner boundaries (4 posts per site). Each post will extend 6' above MLW, and will include reflective bands that can be seen 360° around. Each post will also include signage indicating: (1) project name; (2) funding sources; (3) prohibition of oyster (shellfish) harvest [sites will be designated as shellfish research reserves via coordination with NCDMF]; (4) project team contact information. Monitoring Plan: In the two years post-construction (and potentially longer pending funding), we will make quarterly visits to all sites to: (1) evaluate oyster density, growth, and survivorship; (2) assess fish and crustacean use of sites; (3) inspect sites for marine debris; and (4) inspect sites and surrounding bottom for displaced Oyster Castle® and Oyster CatcherTM material. Oyster sampling will follow our established quadrant-based approaches (e.g., Fodrie et al. 2014, Ziegler et al. 2017) for replicate measures of oyster populations. These approaches are only modestly invasive, requiring snorkelers to remove clumps of oysters in 0.10 m2 samples. To sample fishes and crustaceans, we will use novel Dual Frequency Identification Sonar (DIDSON) imaging technology aLq://www.soundmetrics.com/), which we already have experience with from other oyster reef research. This technology is effective in turbid or low-light environments and is commonly used to estimate fish abundance, length and biomass, as well as to characterize habitat features. Fish as small as 40 mm can readily be distinguished (Able et al. 2014). DIDSON sampling is non-destructive and does not require the placement of nets/traps that could threaten protected species. During each quarterly site visit, we will snorkel by all 180 reef structures at each site, removing any human debris such as bags, fishing gear, etc. If we notice that reef units are missing Oyster Castle® blocks or Oyster CatcherTM patties, we will conduct a 50-m search (regardless of site boundaries) to locate and reposition any displaced material. If continued monitoring funding cannot be secured for 2+ years post restoration, we will use internal resources to continue checking sites for debris and displaced material for 5 years post construction. Timeline: Fundraising efforts have been underway since early 2017, primarily via NCWHF and CCA NC, and funds are now in hand to complete the proposed restoration project. During the first six months of 2018 (January-June), we will acquire all Oyster Castle® and Oyster CatcherTM units/patties needed for this project. During June-July, 2018, we will construct the Oyster Castle® and Oyster CatcherTM reefs. Monitoring (oyster and fish counts) will continue quarterly for two years, and subsequently, sites will be inspected annually for debris removal for an additional 3 years to ensure that reef material remains on site. We will remove any debris we find, and return any reef material we located that has moved out of the site boundary (none anticipated based on past material performance). Success Metrics: We consider the following outcomes as indicators of success: 1) The establishment of six Oyster Highway sites (540 Oyster Castle(V and 540 Oyster CatcherTM reefs) will immediately provide new structurally complex fish and crustacean habitat in the NRE. 2) Oyster densities >3 m2 on reef sites (per Powers et al. 2009). 3) The opportunity to conduct rigorous scientific assessments of how alternative substrates support oyster populations will inform future restoration efforts in the NRE and beyond. 4) The persistence/stability of oyster communities underpinned by Oyster Castle® and Oyster Catcher material on site, and the absence of material moving beyond our proposed site boundaries. Literature Cited Able KW, Grothues TM, Kemp IM (2013) Fine -scale distribution of pelagic fishes relative to a large urban pier. Marine Ecology Progress Series 476: 185-198. Christensen, V. and J. Maclean (eds.), 2011. Ecosystem approach to fisheries: a global perspective. Cambridge, New York: Cambridge University Press, 325 p. Cummings, EW, DA Pabst, JE Blum, SG Barco, SJ Davis, VG Thayer, N Adimey, and WA McLellan (2014) Spatial and Temporal Patterns of Habitat Use and Mortality of the Florida Manatee (Trichechus manatus latirostris) in the Mid -Atlantic States of North Carolina and Virginia from 1991 to 2012. Aquatic Mammals 40:126-138. DENR (NC Department of Environment and Natural Resources). 2007. White Oak River Basin - wide Water Quality Management Plan. North Carolina Division of Water Quality - Water Quality Section, Raleigh, NC. Ensign, S.H., J.N. Halls, and M.A. Mallin. 2004. Application of digital bathymetry data in an analysis of flushing times of two large estuaries. Computers and Geosciences 30(5): 501-511. Sheryan P. Epperly, SP, J Braun, and A Veishlow (1995) Sea Turtles in North Carolina Waters. Conservation Biology, 9:384-394. Fodrie, FJ, AB Rodriguez, CJ Baillie, MC Brodeur, SE Coleman, RK Gittman, DA Keller, MD Kenworthy, AK Poray, JT Ridge, EJ Theuerkauf, and NL Lindquist (2014) Classic paradigms in a novel environment: inserting food -web and productivity lessons from rocky shores and saltmarshes in to biogenic reef restoration. Journal of Applied Ecology 51: 1314-1325. Mallin, M.A. and M.R. McIver. 2010. New River Estuary Water Quality 2008-2009. A report to the Environmental Management Division of the U.S. Marine Corps, Camp Lejeune, North Carolina. Newell, R., T. Fisher, R. Holyoke and J. Cornwell. 2005. Pages 93-120. In: The Comparitive Roles. of Suspension Feeders in Ecosystems. R. Dame and S. Olenin, eds. Vol. 47, NATO Science Series: IV — Earth and Environmental Sciences. Springer, Netherlands Peterson, C.H., Grabowski, J.H. and Powers, S.P., 2003. Estimated enhancement of fish production resulting from restoring oyster reef habitat: quantitative valuation. Marine Ecology Progress Series, 264, pp.249-264. Powers, S.P., Peterson, C.H., Grabowski, J.H. and Lenihan, H.S., 2009. Success of constructed oyster reefs in no -harvest sanctuaries: implications for restoration. Marine Ecology Progress Series, 389, pp.159-170. Smyth, A.R., M.F. Pichler, and J.H. Grabowski. 2015. Habitat context influences nitrogen removal by restored oyster reefs. Journal of Applied Ecology 52 (3): 716-725. Ziegler, SL, FJ Fodrie, CJ Baillie, and JH Grabowski (2017) Effects of landscape setting on oyster reef structure and function persist more than a decade post restoration. Restoration Ecology DOI: 10.1111 /rec.12651. At �t Jacksonville. t Camp �• 4 L- Lejeune S Camp Lejeune`. - Farnell .. 'AR -398 — no Upper limit of . ' Bay DMF cultch ��..•,. r.R oysters, plantings Camp but appropriate Stones salinity f#fry, Bay Lejeune IJ i 'Lir s y historic oyster = 10 km `' ✓ -distribution `jacksonville 1 w _ Camp r Lejeune :_ 3_ Farnell Bay Camp, x Lejeune Bay tV yT "s aFP 10 km lei 0 J. -he Proposed 6 C amp i Lejeune l 0 6 2• 3 2 5 4* 4 3 1, Latitude: N 34°40111" Bottom Type: Unvegetated mud/sand Longitude: W77°21'33" Potential User Conflicts: None anticipated Depth at MHW: 1.5 m Distance from Shore: 35 m - Site Boundary (70 m * 30 m) Figure 4a Plan View of Proposed Reef Complex - Site 1 0 Oyster Castle® reefs 30 m Offshore Oyster Catcher TM patty reefs 70 m 3m 2m 8m 3m 3m '-'0 00• 0 0 00• 0 04'—'o 00000000000000 I 4m 000000000000090 000000000000000 000000000000000 000000000000000 8m 000 000 0000®00 000000000000000 000000000000000 00000000000000 • six – —0.5 acre reef development sites in Farnell Bay • 720 oyster castle® units per site; 90 oyster castle reefs per site • 900 seeded oyster catcher patties per site; 90 oyster catcher reefs per site 000000000000000 3m Nearshore • reefs proposed to be located in near - shore shallow water to: (1) allow shore access to the reefs for recreational fishing; and (2) avoid periodic hyoxia/anoxia events that occur in deeper waters. Figure 4b Profile view for the Oyster Castle° reef section of Site 1. F D Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: E =sand bottom y A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) cleararprgu-t�oW reef materials at NHW Figure 4c A ----------------- E ------------------ f ------------------ % ---------------C Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: E =sand bottom y A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) cleararprgu-t�oW reef materials at NHW Figure 4c Profile view for the Oyster Catcher T" reef section of Site 1. F C ----------------------------------------- A ----------------------------------------- 1-4 B E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: E = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 4d Latitude: N 34°39131" Bottom Type: Unvegetated mud/sand Longitude: W77°21'18" Potential User Conflicts: None anticipated Depth at MHW: 1.25 m Distance from Shore: 70 m Site Boundary (70 m * 30 m) Figure 5a Plan View of Proposed Reef Complex — Site 2 0 Oyster Castle® reefs 30 m 70 m offshore Oyster Catcher"' patty reefs 3m 2m 8m 3m 3m • 909 0990•••♦000000000000000~ I 4m 000000000000000 000000000000000 00000000•00.900 000000000000000 8m 000000060000000 000000000000000 000000000000900 000000000000000, • six — —0.5 acre reef development sites in Farnell Bay • 720 oyster castle® units per site; 90 oyster castle reefs per site • 900 seeded oyster catcher patties per site; 90 oyster catcher reefs per site 000000000000000 3m Nearshore • reefs proposed to be located in near - shore shallow water to: (1) allow shore access to the reefs for recreational fishing; and (2) avoid periodic hyoxia/anoxia events that occur in deeper waters. Figure 5b Profile view for the Oyster Castle° reef section of Site 2. F D Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 5c A E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 5c Profile view for the Oyster Catcher"' reef section of Site 2. F ----------------------------------------- A ----------------------------------------- B E C Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: M = sandy bottom A = Normal High Water (NHW) B = Normal Low Water. (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 5d Latitude: N 34°38127" Bottom Type: Unvegetated mud/sand Longitude: W77°20'21" Potential User Conflicts: None Depth at MHW: 1.25 m Distance from Shore: 60 m anticipated, water access 300 m SE ---= Site Boundary (70 m * 30 m) Figure 6a qg aangij •sialem aadaap ui in:):)o jegj sJuana eixoue/eixoAq :)ipoiaad pione (Z) pue 'suigsi j jeuoileana.i aol sjaa.i aql of ssane a.iogs Molle (Z) :01 aaleM Mollegs aaogs -aeau ui pale:)ol aq of pasodoad sjaaa • aaoysaeaN w£ 000000000000000 �• • • • • • • • • • • • • • • alis aad slaaa aay:)Ie:) aaISAo 06 `alis aad sailled aaplej aalsAo papaas 006 • alis aad slaaa apsea aaIsAo 06 `alis aad sliun ®ailseO aalsAo OZL • Ae8 11auaej ui salis juawdolanap jaaa W:)e S•O,r — xis • 00000000000000 0000000*0000000 000000000000000 ••••••••••0••• �8 000000000000000 000000009000900 000000000000000 000000009000000, W 1 4..,,.000000000000000��•• •••••••• wZ ® WE WE r18 slaw Ailed W jagole0 aaIsAO aioys}}o OL W 0£ slaw ®allse0 aajsAO O £ alis — xaldwo0 jaau pasodoad 10 Main ueld Profile view for the Oyster Castle° reef section of Site 3. F D Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 6c A ----------------------------------------- B E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 6c Profile view for the Oyster Catcher' reef section of Site 3. F 9 ----------------------------------------- A ----------------------------------------- 14 B E -------- — ------- f --------------------------------- C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 6d Latitude: N 34°36'43" Bottom Type: Unvegetated mud/sand Longitude: W77021'46" Potential User Conflicts: None anticipated Depth at MHW: 1.25 m Distance from Shore: 110 m - Site Boundary (70 m * 30 m) Figure 7a Plan View of Proposed Reef Complex — Site 4 0 Oyster Castle® reefs 30ml Offshore @ Oyster Catcher""" patty reefs 70 m 3m 2m 8m 3m 3m • 0•• ••0••04 000000000000000~ I 4m 000009000000000 000000000000000 000000000000000 000000000000000 8m •00000000000000 00000.0000000000 000•00.00000000 0000*000000000st • six — —0.5 acre reef development sites in Farnell Bay • 720 oyster castle® units per site; 90 oyster castle reefs per site • 900 seeded oyster catcher patties per site; 90 oyster catcher reefs per site 000000000000000 000000000000000 3m Nearshore • reefs proposed to be located in near - shore shallow water to: (1) allow shore access to the reefs for recreational fishing; and (2) avoid periodic hyoxia/anoxia events that occur in deeper waters. Figure 7b Profile view for the Oyster Castle° reef section of Site 4. F D Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: E = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 7c A E --------- r ---- -----------------"--%m ---------- C ----------------- Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: E = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 7c Profile view for the Oyster Catcher T" reef section of Site 4. F LC ----------------------------------------- A ----------------------------------------- 14 B E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 7d Latitude: N 34°38115" Bottom Type: Unvegetated mud/sand Longitude: W77°22'22" Potential User Conflicts: None Depth at MHW: 1.25 m Distance from Shore: 100 m anticipated, water access 200 m NE -- Site Boundary (70 m * 30 m) Figure 8a Plan View of Proposed Reef Complex — Site 5 O Oyster Castle® reefs 30 m 70 m Offshore Oyster Catcher TI patty reefs 3m 2m 8m j,W4M 0000 9000® 0000000*0000000 000000000000 00 8m 00 00• 0 000000. 090000000000000 09 009 000000 • six — —0.5 acre reef development sites in Farnell Bay • 720 oyster castle® units per site; 90 oyster castle reefs per site • 900 seeded oyster catcher patties per site; 90 oyster catcher reefs per site 3m M 3 ml 000000000000000- 000000000000000 00000000000000 000000000000000 000000000000000 000000000000000 000000000000000 000000000000000 Nearshore • reefs proposed to be located in near - shore shallow water to: (1) allow shore access to the reefs for recreational fishing; and (2) avoid periodic hyoxia/anoxia events that occur in deeper waters. Figure 8b Profile view for the Oyster Castle° reef section of Site 5. F D ----------------------------------------- A ----------------------------------------- B E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: E= sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 8c Profile view for the Oyster Catcher"' reef section of Site 5. F ❑C ----------------------------------------- A ----------------------------------------- IN B E C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: M = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = -5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 8d Latitude: N 34°39111" Bottom Type: Unvegetated mud/sand Longitude: W77°22'52" Potential User Conflicts: none anticipated Depth at MHW: 1.25 m Distance from Shore: 100 m Site Boundary (70 m * 30 m) Figure 9a Plan View of Proposed Reef Complex — Site 6 ® Oyster Castle® reefs 30m1 70 m Offshore Oyster Catcher TM patty reefs 000000000000000 000*000000*0000 • six — —0.5 acre reef development sites in Farnell Bay • 720 oyster castle® units per site; 90 oyster castle reefs per site • 900 seeded oyster catcher patties per site; 90 oyster catcher reefs per site 000000000000000 000000000000000 3m Nearshore • reefs proposed to be located in near - shore shallow water to: (1) allow shore access to the reefs for recreational fishing; and (2) avoid periodic hyoxia/anoxia events that occur in deeper waters. Figure 9b Profile view for the Oyster Castle° reef section of Site 6. F D ----------------------------------------- A ----------------------------------------- B E C Scale: 1 in = 2 ft (horizontal and vertical) lin Legend: •r.r.::r=:. = sandy bottom 1.1.1..•.4.•. 1?ti.4iy�%.� A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E _ —3.8 ft (46 inches) clearance above reef materials at NLW F = —4.0 ft (48 inches) clearance above reef materials at NHW Figure 9c Profile view for the Oyster Catcher"' reef section of Site 6. Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: IM = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 9d ----------------------------------------- A ----------------------------------------- B F E D .4 f C Scale: 1 in = 2 ft (horizontal and vertical) 1 in Legend: IM = sandy bottom A = Normal High Water (NHW) B = Normal Low Water (NLW) C = 14 inches - height of reef materials above the bottom D = —5 ft - water depth (relative to NLW) E = —3.7 ft (44 inches) clearance above reef materials at NLW F = —3.8 ft (46 inches) clearance above reef materials at NHW Figure 9d Oyster Castle° Allied Concrete Charlottesville, VA www.alliedconcrete.com photos from: www.alliedconcrete.com - Manufactured concrete units (12" * 12" * 8" [L * W *H]) - Stackable and interlocking, designed to create complex, stable habitat - Suitable for oyster settlement - In use in restoration projects in AL, DE, NJ, NY, SC, and VA Figure 10 Oyster Castle° Individual Reef Configuration (*90 reefs per site) (8 units per individual reef) Plan View: (Vote: these gaps are 1-2 in width 24 in (W) 16 in (H) Oyster Catcher TM Sandbar Oyster Company Morehead City, NC http://www.sandbaroystercompany.com Photo of individual patty from Niels Lindquist - Biodegradable jute plant fiber and cement plaster units (12"*12"*411[L*W*H]) - Stackable and interlocking, designed to create complex, stable habitat - Suitable for oyster settlement - In use in restoration projects in NC Figure 13 Figure 14 Oyster Catcher"' - photos from Niels Lindquist Oyster Catcher TM Individual Reef Configuration (*90 reefs per site) Plan View: (10 patties per individual reef) Vertical post/an( Cross Section View: Sediment SurfacE L`t I I I 1 Ll 24 in (W) 16 in (H) Figure 15 UNITED STATES MARINE CORPS MARINE CORPS INSTALLATIONS EAST -MARINE CORPS BASE PSC BOX 20005 CAMP LEJEUNE NC 28542-0005 p [ @GD�IG nn U �r.ti 2 0 2018 The Honorable Mayor Sammy Phillips Mayor of Jacksonville Jacksonville Onslow Chamber of Commerce 1099 Gum Branch Road Jacksonville, NC 28540 Dear Mayor Phillips: 5700 G-7 DEC.11 7017 Thank you for your letter regarding the City of Jacksonville's Oyster Highway/New River dated 4 December 2017. Camp Lejeune applauds the City's continuing efforts to spearhead the Oyster Highway initiative. Our research confirms this initiative has potential to greatly increase filtration of the New River waters. Unfortunately, Federal law prohibits us from using appropriated funds for -other than their appropriated purpose, and non -appropriated funded activities ('such as Marine Corps Community Services) must only spend their funds in support of their activities; both conditions are absent in this project. As always, we appreciate Jacksonville's cooperative approach to all issues involving or potentially effecting our Marines, Sailors, their families, and our civilian workforce. Sincerely �. SCALISE Colonel, U.S. Marine Corps Acting Commander JAN 19 2018