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HomeMy WebLinkAbout20151087 Ver 1_CAMA Application_201510202 Q 5 O 8 7 PAT MCCRORY Governor DONALD R. VAN DER VAART Environmental Secretory Quality October 15, 2015 �7 MEMORANDUM v D TO: Karen Higgins, Compliance and Permitting Unit Supery soi OCT 2 0 2015 DWR - Water Quality Program DENR - WATER RESOURCES 401 8 BUFFER PERMITTING FROM: Doug Huggett, Major Permits Coordinator Division of Coastal Management SUBJECT: CAMA/DREDGE & FILL Permit Application Review Applicant: Dare County Project Location: North of Buxton on National Park Service property along the oceanfront & extend south through Buxton Village terminating on NPS property Proposed Project: Beach nourishment Please indicate below your agency's position or viewpoint on the proposed project and return this form by 11/05/15 to 400 Commerce Avenue, Morehead Citv. NC 28557 (fax: 252 - 247 - 3330). If you have any questions regarding the proposed project, please contact Lynn Mathis at (252) 264 -3901. When appropriate, in -depth comments with supporting data are 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 1367 US Hwy 17 South I Elizabeth City, NC 27909 252 - 264 -3901 1252-264-3723 [fax] 2. 3. 4. 5. DIVISION OF COASTAL MANAGEMENT FIELD INVESTIGATION REPORT APPLICANT'S NAME: Dare County LOCATION OF PROJECT SITE: The project site begins north of Buxton on National Park Service (NPS) property along the ocean front (Across from the "Haulover' at Canadian Hole) and will extend 15,500' south through Buxton Village terminating on NPS Property. The project will include an offshore borrow site located approximately 8,600' offshore from the southern limit of the receiving beach. Photo Index: See Attached Photo Index Sheet Page 2 State Plane Coordinates: (North End of Project) X: 3040426.55 Y: 581633.94 (South End of Project) X: 3038714.46 Y: 566250.27 INVESTIGATION TYPE: CAMA/ Dredge & Fill INVESTIGATIVE PROCEDURE: Dates of Site Visit: July 16, 2015 October 7, 2015 Was Applicant Present: No PROCESSING PROCEDURE: Application Received Complete: October 13, 2015 Office: Elizabeth City SITE DESCRIPTION: (A) Local Land Use Plan: Dare County LUP Land Classification: Residential, Commercial and Public (B) AEC(s) Involved: OH, PTA & EW (C) Water Dependent: Yes (D) Intended Use: Public (E) Wastewater Treatment: Existing: Septic Systems on individual properties and private waste- water treatment plants for some hotels Planned: None (F) Type of Structures: Existing: Dwellings, hotels /motels and condominiums Planned: Expand Beach, create Sand dunes and Install Sand Fencing (G) Estimated Annual Rate of Erosion: .4' - 4' per year SBF = 2' - 2.5' 7. HABITAT DESCRIPTION: [AREA] DREDGED FILLED (A) Vegetated Wetlands: None (B) Non - Vegetated Wetlands: Borrow 14,000,000sf Open Water /Below MHW 5,347,500sf (C) Other: Above MHW 3,658,000sf (D) Total Area Disturbed: 23,005,500 (528 acres) (E) Primary Nursery Area: No (F) Water Classification: SB Shellfish Open: Yes OTHER 8. PROJECT SUMMARY: Dare County is proposing beach nourishment on National Park Service property adjacent to NC 12 and in the Village of Buxton for distance of 2.94 miles on and adjacent to privately owned properties in Buxton Village. The project will terminate south of the village on NPS Property at the end of Old Lighthouse Road. The project will entail the dredging of 2,600,000 cubic yards of beach quality sand from an offshore borrow and placement of the sand along the ocean beach and nearshore. Dare County Buxton Beach Nourishment Field Investigation Report Page 2 Buxton Photo Index Sheet 2006: No flight line over Buxton's ocean beach 145 -393 1 1 in this area J & K 1 & 2 L & M 1 -3 2000: 174-2033 M& N 1- 3 N& 0 2-4 174-2034 M& N 1- 22 P 3-5 174-2035 M& N 1- 24 Q 4-6 174 -2036 N &0 9 -24 R 4 -6 S & T 5 -7 1995:174 -1776 M & N 1 -9 U & V 5 -8 174 -1777 M & N 1 -24 W &X 6 -9 174-1778 M, N& 0 1- 4 146 -384 A 2-4 M & N 5 -15 B & C 3 -5 L,M &N 16 -24 D 4 -6 174 -1779 M & N 8 -24 E 4 -7 F & G 5 -8 1989:52011 A - D 7 &8 H 6 -9 E - H 8 &9 I 7 -10 1 -K 9 &10 J 8 -11 L -0 9 -11 K & L 9 -12 P - S 10 &11 M & N 10 -13 T & U 11 &12 0 11 -14 V -X 12 &13 P 12 -15 52009 A - D 16 &17 Q 13 -16 E & F 17 &18 R 14 -16 G & H 18 &19 S 15 -17 1 -K 19 &20 T & U 16 -18 L - N 20 &21 V &W 17 -19 0 & P 21 & 22 X 18-20 Q 22 & 23 5 201 2 A - C 15-16 1978: 89 -1350 N & 0 1 -14 D - F 15 -17 89 -1351 N &0 1 -15 G 16 &17 M -0 16 -24 H 16-18 89 -1352 M & N 1 -24 1 -M 17 &18 89 -1353 N &0 1 -4 N 16-18 90 -1373 A - G 12 & 13 0 18 &19 H - K 13 &14 P & Q 18 -20 L -0 13 -15 R 19 &20 P - R 14 &15 S & T 19 &21 S & T 14 -16 U & V 20 -22 U - X 15 &16 W &X 21 -22 1984:144-394 0 & P 19 & 20 N,O, &P 21 -24 J Dare County Buxton Beach Restoration Field Investigation Report Page 3 Project Settinq The project site is located in and adjacent to the small unincorporated village of Buxton located on Hatteras Island, in Dare County, North Carolina. Buxton is a small ocean to sound community consisting of a traditional village atmosphere that includes a mix of residential dwellings, rental homes, hotels, retail businesses, and service businesses. With the exception of a small section of beach, Buxton village is bounded to the north, south and east by Cape Hatteras National Seashore under the jurisdiction of the National Park Service. Buxton is a popular tourist destination, drawing thousands of visitors each year to visit the ocean and sound side beaches of Dare County, Cape Hatteras National Seashore and the Cape Hatteras Lighthouse. Access to Cape Hatteras and the village is limited to NC 12 connecting through Ocracoke via the Swan Quarter Ferry and Hatteras Ferry, and over Oregon Inlet to the north. Immediately north of Buxton Village is a section of NC 12 within the Cape Hatteras National Seashore where breaches occurred in 2011 and in 2012, requiring extensive repairs to restore full access to Buxton, Frisco and Hatteras Village. The NPS and Dare County have worked with the State of North Carolina to reduce chronic highway damage, maintain federal and state infrastructure and allow public access. Within the village there are three motels and approximately and 30 ocean front residences that have experienced regular over wash and flooding during storm events. There are an additional 25 - 30 homes impacted regularly by over wash from severe storm events in the village due to the lack of dune protection or vegetative cover along the oceanfront. Located offshore are a number of shoals, one of which has been identified as a potential source of sand for the proposed beach nourishment project. The sand search area is a 449 acre (2,300' x 8,500') shoal located approximately 1.7 miles off shore from the project site. According to the applicant's consultant Coastal Science & Engineering, the offshore borrow (identified as Borrow C) has a sufficient amount of beach quality sand, exceeding state standards. Their finding is based on 33 borings that narrowed the final borrow area to 1,750'x 8,000' or 321 acres. The plans submitted state the dimensions, but use a final total of 300 acres. The number of borings taken within the proposed work area are 1 per 11 acres. While there are a number of anomalies found within the borrow site all but one will be avoided. One linear magnetic anomaly noted is believed to be an abandoned cable of no historical significance. Wildlife that is known to inhabit the beaches and waters within and adjacent to Buxton and the NPS oceanfront include Horseshoe Crabs (Limulus polyphemus), Ghost Crabs (Ocypode spp.), Mole Crabs (Emerita talpoida), a variety of sea turtles, shore birds, fish, jelly fish, shellfish, and aquatic mammals. Vegetation found on the landward side of the beach may include, but not limited to the following: American Beach Grass (Ammophila breviligulata), Sea Oats (Uniola paniculata), Salt Meadow Hay (Spartina patens), Sea Shore Mallow (Kostelezykya virginica), Blanket Flower (gallarelia pulchella), Dwarf Palmetto (Subal minor), Sea Rocket (Cakile edentula), Seashore Elder (Iva imbricate), Bitter Panicum ( Panicum amarum), and a variety of ornamentals planted by property owners. Within the placement area above MHW there is no vegetation. The width of the beach varies considerably with seasonal accretion and erosion events; however, a all of the structures along the ocean front in Buxton are considered eminently threatened. The erosion rates along the project alignment vary from 4.2' to 11.3' per year, with a Setback Factors between 5' and 6.5' in the village and 5' and 10' within Cape Hatteras Nation Seashore, north of the village. The use of sandbags to protect threatened structures, beach bulldozing and bringing in sand form an outside source have been undertaken on an as -need basis by private Dare County Buxton Beach Restoration Field Investigation Report Page 4 property owners. Seventeen sandbag alignments have been authorized in the village to protect the motels, a number of dwellings and NC 12. Additional protective measures that have been authorized include dune reconstruction, beach bulldozing, groin construction, and multiple small beach nourishments. The applicant estimates sand losses within the project area between 115,000 and 130,000 cy per year due to erosion. The project terminates immediately north of the old Cape Hatteras Lighthouse site. In 1999 the Cape Hatteras Lighthouse was relocated 2,900' southwest project site due to severe erosion. The following is a list of erosion control activities undertaken to protect the lighthouse and the eventual relocation. 1966: 312,000 cubic yards of sand is pumped from Pamlico Sound onto the beach 1 mile west of the lighthouse. 1967: Nylon sandbags placed in front of the lighthouse. 1969: U.S. Navy builds three reinforced concrete groins to protect the Naval Facility and the lighthouse. 1971: About 200,000 cubic yards of sand are moved from Cape Hatteras Point to the beach in the lighthouse area. 1973: An additional 1,300,000 cubic yards of sand are moved from Cape Hatteras Point to the beach. 1975: Groins partially destroy during a storm and are repaired with steel sheet piles. 1980: The groin nearest the lighthouse is extended 150 feet after storms. 1981: 250 units of Seascape are installed (a polypropylene device of hollow gravel - filled tubes with connecting fronts, linking them into an underwater sandbar). 1981: Groin nearest the lighthouse is extended another 150 feet. 1982: 700 sandbags are placed in a protective dike around the lighthouse. 1982: 5,000 units of "Seascape" are installed. 1982: The groin nearest the lighthouse is extended 150 more feet. 1984: The Corp of Engineers install a scour - protection mat for the south groin. 1986: Fake seaweed is placed in the ocean. 1990: The sandbag alignment revetment is refurbished. 1994: The southern groin is repaired. The sandbag alignment revetment is repaired again with 380 new sandbags. 1995: The south groin is rehabilitated with 184 feet of steel sheet piles. 1996: Approximately 300 sandbags are placed to both the north and south sides of the lighthouse. 1999: The lighthouse is moved. Development Proposal Dare County has submitted an application to place beach quality sand along 15,500' of ocean beach and nearshore in the village of Buxton (4,500') and along a section of the Cape Hatteras Seashore (- 11,000) to provide a wider beach and buffer storm impacts along severely eroding sections of shoreline. To restore the sand deficit that has made the area vulnerable to erosion, Dare County would like place of sand along NC 12 to restore and protect the foredune along National Park Service (NPS) land within Cape Hatteras National Seashore, reduce flooding, maintain access along NC 12, and to protect infrastructure and development in the village of Buxton; while creating minimal disruption to the local economy. The placement of sand would widen the beach and offshore bar to attenuate wave action before reaching adjacent structures and NC 12. It is also the intent of this project to replace erosion losses and augment the regional sand supply by using a non - littoral sand source. The placement would not include the storage of equipment, construction activities or the placement of sand over any existing dunes or vegetation. Sand will be placed in a manner to match the natural contours of the dry beach, focusing placement within the "active" beach zone. Dare County Buxton Beach Restoration Field Investigation Report Page 5 The proposed project includes the placement of 2,600,000 cubic yards of beach compatible sand (? 90% sand) along 15,500'(2.94 miles) of ocean beach and nearshore of the Atlantic Ocean, beginning near Mile Post 59 within Cape Hatteras National Seashore and extending south to a point just north of the former location of the Cape Hatteras Lighthouse in Buxton Village. Sand will be placed immediately adjacent to some dwellings and motels on private property and will necessitate easements. The main portion of the project site will be along NPS property and will necessitate an easement and Special Use Permit from the NPS. A. Project Length: 15,500' (2.94 miles) Average Project Width: -581' Maximum Project Width: -847' Total Area of Placement: - 9,005,500ft or 206.7 acres B. Ave. Project Width above MHW: 236' Max. Project Width below MHW: 345' Area of Sand Placement above MHW: 3,658,OOOsf or 84.0 acres Area of Sand Placement below MHW: 5,347,500sf or 122.7 acres The location of staging areas for support vehicles and equipment will be subject to coordination with the property owner(s). Should access to the beach necessitate additional land disturbance not covered in this application request, additional review may be required. The borrow area will be excavated to a depth of -7' below the existing water bottom. It is anticipated that any water bottom irregularities will be eliminated over time by high wave energy. Based on Scoping meeting discussions, the borrow area is not expected to fill back to its original elevation. The sand obtained from the borrow site will be pumped to the receiving beach from a hopper dredge and /or a hydraulic pipeline from a cutterhead dredge. It is anticipated that the most practical method for excavation and placement will be from a hopper dredge. There will be two offshore staging sites for pumping sand onshore as shown on the enclosed plans. A temporary dike will be constructed parallel to the shoreline and a sand slurry will be pumped on the landward side of the dike. Excess water will be directed around the edge of the dike and back into the ocean. As sand is pumped onto the beach, bulldozers, excavators and front end loaders will move the sand where needed to shape the new beach profile. This process will be moved along the beach as needed to complete the process. The typical profile along the receiving beach prior to the recent Nor'easter has had an elevation of -9' NAVD at the seaward toe of the fore dune to an elevation of -5' NAVD at the berm crest. The average of -7' NAVD is the maximum berm elevation being proposed. In no case will sand be placed over sandbags. Final Borrow Area: 1,750'x 8,000' = 14,000,OOOsf or 321 acres Maximum Dredge Depth: -7' Estimated Available Sand Volume: 3,629,629cy Proposed Volume to be placed on Receiving Beach: 2,600,OOOcy In the event a hopper dredge is used, abundance trawling and relocation trawling will be used to reduce potential takings of protected species. Additional measures that will be undertaken, regardless of the specific dredge employed, include: 1) identifying and relocating any existing nests prior to beginning work, 2) sea turtle nest Dare Dare County Buxton Beach Restoration Field Investigation Report Page 6 monitoring and relocation as needed, 3) the use of artificial lighting during all night operations, 4) turtle deflectors on the dredge head, and, 5) disengaging pumps when lifting the cutterhead. Scheduling of the project is proposed during the summer due to safety issues and a lack of nearby "safe harbor" in the event of a storm. Daily operations will include dredging 24 hours a day, 7 days a week, as weather permits to facilitate a speedy completion of the project. Based on estimated production rates, the time to complete beach nourishment will be 2.5 months. While summer dredging is presented as being the more efficient time to undertake this project, it also increases the chance of adversely impacting protected or endangered species. According to the applicant wave height during the winter limits dredging depths thereby increasing the duration of the project The National Park Service will review the Environmental Assessment, Biological Assessment and Essential Fish Habitat through the National Environmental Protection Act to determine if a Special Use Permit may be issued to Dare County for the proposed action. The US Army Corps of Engineers (USACE) will also review pertinent documentation to determine if a federal permits will be issued under the authority of the Clean Water Act. Funding of the project will be from the Dare County Beach Nourishment Fund. A portion of the 6% Occupancy Tax collected by Dare County is set aside for the Beach Nourishment Fund and must be used for the placement of sand and the planting of vegetation for the purpose of widening the beach to benefit public recreational use and mitigating damage and erosion from storms to inland property. No post project dune planting or sand fencing is proposed in conjunction with this application. The intent is to allow the beach to naturalize over time. The placement of sand fences will be the responsibility of individual property owners and the NPS. There are no historic properties, or properties eligible for inclusion in the National Register, within the proposed placement area; and no shipwreck remains according to the applicant's consultant. There are 10 anomalies at the northern end of the proposed borrow site that will be avoided. One linear anomaly was found within the proposed borrow site and is believed to be an abandoned cable. It has been suggested that the cable be remove when the project starts, but is subject to approval by the State Historic Preservation Office (SHPO). The consultant (CS &E) has provided supporting documentation (in digital form) including geophysical and hydrographic surveys, vibracore samples and photos, cross section profiles of the receiving beach with 98 samples within the project area, and an archaeological survey. According to the consultant's sediment analysis of the Borrow C and the receiving beach, sand within the borrow sites is within the allowable limits for placement. Anticipated Impacts 1) During the project it is anticipated that noise levels will increase above surrounding background (ambient) levels at the dredge site(s) and on the beach from heavy equipment. 2) According to the EA "Marine dredging produces broadband, continuous, low frequency sound that can be detected over considerable distances and may trigger avoidance reactions in marine mammals (Thomsen et al., 2009) and other organisms ". 3) According to the EA the water bottom disturbance created by the dredge in the borrow areas "can negatively affect the physiology and feeding behavior of visually orienting fish via increased turbidity ", this impact can be reduced by the use of a cutter suction dredge. 4) The placement of sand along the surf zone will have a temporary adverse effect benthic organisms. . Dare County Buxton Beach Restoration Field Investigation Report Page 7 5) The placement of sand along the surf zone and dredging of sand at the borrow sites will have a temporary adverse effect on infaunal (burrowing) communities. According to the EA it is anticipated that these communities will be recolonized from adjacent communities. 6) Threatened and endangered species are known to occur in or near project area, and may be impacted by the beach nourishment project. 7) According to Rumbold, Davis and Parretta's book "Estimating the Effect of Beach Nourishment on Caretta caretta (loggerhead sea turtle) Nesting," Collective results from their studies show that beach nourishment significantly diminished loggerhead sea turtle nesting during the first season following the project. Temporary impacts by increased turbidity could result in a decrease in dissolved oxygen during dredging and during the placement of sand on the beach and near shore. 8) It is anticipated the proposed project would have only minor impacts to the marine water column at the borrow areas. 9) The negative temporary effects to benthic organisms could occur during dredging at the offshore borrow sites and during the placement of sand along the oceanfront shoreline. 10) Proposed sand fencing will encourage dune formation that can increase storm protection on a temporary basis. 11) The placement of sand on the existing beach and near shore will widen the beach and provide additional protection from storm activity on a temporary basis. 12) Fill of 5,347,500sf or 122.7 acres of near shore /open water below MHW. 13) Fill of 3,658,OOOsf or 84.0 acres of beach above MHW. 14) Excavation of 2,600,OOOcy of sandy water bottom from offshore in Borrow C. 15) Beach nourishment is temporary in nature and will require future re- nourishment to maintain. Submitted By: Lynn Mathis Date: October 14, 2015 BEACH RESTORATION TO PROTECT NC HIGHWAY 12 AT BUXTON COUNTY OF DARE, NORTH CAROLINA a NARRATIVE DESCRIPTION OF PROJECT INTRODUCTION I Dare County encompasses —89 miles of ocean shoreline from the Town of Duck to Hatteras Inlet. The northern 30 miles (on Bodie Island) includes the towns of Duck, Southern Shores, Kitty Hawk, Kill Devil Hills, and Nags Head (from north to south). There is a 5 -mile undeveloped portion of Cape Hatteras National Seashore (Seashore) at the southern end of Bodie Island. The southern —53 miles on Hatteras Island encompass Cape Hatteras National Seashore and the communities of Rodanthe, Salvo, Avon, Buxton, Frisco, and Hatteras (Fig 1). Approximately 16 miles are developed and 38 miles are undeveloped along the oceanfront. In total, 50 percent of Dare County's ocean shoreline is developed, and 50 percent is undeveloped and held in permanent trust by the Cape Hatteras National Seashore. Dare County proposes to place 2.6 million cubic yards (cy) of beach - quality sand along a 2.9 -mile length of Hatteras Island including —2.2 miles in the Cape Hatteras National Seashore (Seashore) and —0.8 mile along the Village of Buxton (Fig 2). The project will serve two primary purposes: 1) To help protect North Carolina State Highway 12 (NC 12) by providing a wider beach to buffer storm waves between the ocean and the highway. NC 12 is the only north -south highway along Hatteras Island, serving permanent residents, vacationers, and sightseers. 2) To augment the regional supply of beach sand by utilizing a non - littoral borrow source of compatible sediments from an offshore borrow area. Upon placement, the additional sand will serve to feed the dunes and downcoast areas, providing additional habitat for threatened species that depend on a healthy beach. Dare County has completed a feasibility study and plan for beach restoration in the Buxton area to protect NC 12 north of the old Cape Hatteras lighthouse site (CSE /CZR 2013). NC 12 is the main artery for access and emergency vehicles to the communities of Buxton and Hatteras Village, as well as National Park facilities. The narrow isthmus immediately north of Buxton village has breached in the past and remains highly vulnerable to future breaches. Figure 3 shows oblique aerial photos of the site on 11 September 2014. The proposed project is intended to widen the oceanfront beach and provide an erosion buffer to reduce chronic damage to NC 12 and federal, state, and county infrastructure. CSE /CZR 2013 Shoreline erosion assessment and plan for beach restoration- Rodanthe and Buxton areas: Dare County, North Carolina Feasibility Report prepared for Dare County Board of Commissioners. Coastal Science & Engineering Inc (Columbia SC) and CZR Incorporated (Wilmington NC). 131 pp + Appendices. Funding for the proposed project will be from various local sources. No federal funding is involved. Beach Restoration to Protect NC Highway 12 at Buxton Page 1 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 ALTERNATIVES Three alternatives have been evaluated for beach restoration to protect NC 12 along the Seashore and the village of Buxton: • Alternative 1 — No- Action Alternative, • Alternative 2 — Nourishment with offshore Sand Source and Winter Construction • Alternative 3 — Nourishment with Offshore Sand Source and Summer Construction Additional alternatives were considered during the early stages of planning, but were dismissed from further analysis for environmental, geological, technical, or economical reasons. Alternative 2 causes the least damage to the biological and physical environment but is not considered viable for reasons of economics and contractor safety. The scope of work that could be accomplished under Alternative 2 would be 50 percent or less of Alternative 3. Construction during summer months is necessary in this setting because of high wave conditions the remainder of the year. The full scope of work proposed under Alternative 3 would best protect NC 12, which is a critical lifeline and access route to the communities and to National Park Service (NPS) facilities at Cape Hatteras. It would add a much greater volume of sand to the beach system than Alternative 2, increasing the area of sea turtle and shorebird nesting habitat. It would significantly increase project longevity and reduce the frequency of future remedial or emergency measures. Construction impacts will be incrementally longer under Alternative 3, and the short-term biological impacts to benthic organisms may be greater than Alternative 2. However, Alternative 2 would require work in winter months, placing contractor personnel at much greater risk, due to unsafe conditions offshore. For the high energy setting at Buxton, it is doubtful that a viable project could be accomplished and meet the goals and objectives of the applicant (Dare County) under Alternative 2. Therefore, Alternative 3 is the applicant's preferred alternative. PROJECT DESCRIPTION The proposed project (Alternative 3) will involve excavation of beach - quality sand from an offshore borrow area near Buxton Village via hydraulic and/or hopper dredge (see Fig 2). Borrow sediment will be pumped to the beach and spread by land -based equipment (e.g. bulldozers) in the beach zone between the toe of dune /mid -dry sand beach and the low watermark. The elevation of the nourishment berm will be set at or below the normal dry-beach level (approximately +7 -feet NAVD) so that it is naturally over- topped by waves during minor storms. The nourishment profile will be designed to adjust rapidly to changing wave conditions with an expected gradual shift of sand into deeper water as the profile equilibrates. Backshore areas are expected to be enhanced gradually after construction by natural dune building processes. Beach Restoration to Protect NC Highway 12 at Buxton Page 2 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 The maximum project length will extend up to 2.9 miles from approximate mile post #59 to 4,000 feet south of mile post #62 as shown in Figure 2. The northern 11,000 linear feet ( -2.1 miles) of the project will be located within Cape Hatteras National Seashore (Seashore), and the rest of the project area (4,500 linear feet) will be located within the Village of Buxton (see the illustrations on the aerial photos in Fig 3). Maximum nourishment volume will be 2.6 million cubic yards, and the average maximum fill density (volume of nourishment per linear foot of beach) will be —168 cubic yards per foot (cy /ft), which is equivalent to an average beach width increase after natural profile adjustment of —150 ft in the Cape Hatteras area. The anticipated maximum impact area during construction for a 2.9 -mile -long project is —207 acres, among which —140 acres are directly in front of the Seashore area. The maximum project is expected to create —40 acres of new dry-beach habitat ( -28 acres at the Seashore area). This expanded dry-beach area will eventually produce —10 acres of new dune habitat via natural processes after equipment is removed from the beach. The maximum scale is expected to provide at least ten years of erosion relief, dune growth, and NC 12 protection under normal conditions. The final project volume will be determined according to the state and federal permits, the County's final construction fund, and the responsible bid. SEDIMENT COMPATIBILITY Sediment quality in the proposed borrow area, based on —33 borings (the average elevation of the top of the holes is —34 ft), closely matches the existing beach in terms of grain -size distribution and color (Figs 4 & 5). Detailed sediment quality data for the beach and borrow area are contained in CSE's (2015) Geotechnical Data Report: Buxton, Dare County (Appendix C of the EA for the project). Sediment quality and density of borings meet or exceed North Carolina Department of Environment and Natural Resources (NCDENR) standards for projects of this type. Cultural resource and geophysical studies (Appendix F of the EA for the project) identify potential artifacts in the borrow area and have been used to establish no -work buffers around portions of the borrow area. The anticipated borrow area will be less than —350 acres with excavation depths averaging <7 feet (ft). Geotechnical studies indicate the borrow area is within a high - energy shoal complex having considerable natural relief. Excavations are not expected to leave deep holes relative to the surrounding topography. CULTURAL RESOURCES STUDY IN THE BORROW AREA The coastal waters off the Outer Banks of North Carolina have one of the highest documented concentrations of shipwrecks in the western Atlantic. The moniker "Graveyard of the Atlantic" is well earned. Hundreds of vessels have been reported lost off the Outer Banks and especially off Cape Hatteras. Weather, currents, natural magnetic anomalies, and shoals make navigation along the Outer Banks and off Cape Hatteras hazardous even today. For over 500 years, human error and warfare compounded dangers associated with the natural environment. Beach Restoration to Protect NC Highway 12 at Buxton Page 3 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 Q Although the project survey sites lie within the area of highest sensitivity for historic shipwrecks in North Carolina, no shipwreck remains have been documented on the project beach or in the proposed offshore borrow area. Data generated by the cultural resources survey for the proposed project identified 123 magnetic anomalies and six acoustic targets in the project area (Appendix F). While none of the acoustic signatures are suggestive of complex vessel remains, ten (10) of the anomalies at the northern end of the sand search area are proposed for avoidance by means of no -work buffers as illustrated on the permit application drawings (circled group 1 on Sheet 7). Historical research indicates that the source of the rest of 113 anomalies could be early electrical or telegraph cables or possibly SOSUS transducer arrays deployed by the US Navy in the post -World War II period. Another no -work buffer area was identified across the north end of the search area (group 2 on Sheet 7), of which one long linear object resembles cable, wire, or small- diameter pipe. The applicant is investigating the long band of anomalies, running north to south diagonally across the southern half of the sand search area, and will either remove the cable before dredging subject to review and approval by the State Historic Preservation Office (SHPO) or will leave no -work buffers around the objects. METHODS OF CONSTRUCTION The proposed fill will be placed by ocean going trailing suction hopper dredge(s) or cutterhead pipeline dredge(s) between the seaward crest of the existing dry beach and the outer bar. Only the profile above high water is controllable in nourishment construction. Intertidal and underwater portions of the profile will be subject to natural adjustment by waves. The fill will be placed no higher than +7 ft NAVD (the average natural elevation of the berm). Work will progress in sections within the borrow area and along the beach. Fill placement along the beach will typically progress at an average rate of 300 ft per day. Construction activities will involve movement of heavy equipment and pipe along 4,000 -ft reaches over a period of 1 -2 weeks. Once a section is complete, piping and heavy equipment will be shifted to a new section and the process will be repeated. As soon as practicable, sections will be graded and dressed to final slopes. Other than at equipment staging areas, beach residents along the project area will experience disruption due to con- struction for only several days or less. Land -based equipment will be brought to the site over public roads and will enter the beach at designated beach access areas. Any alteration of dune vegetation/topography necessary for equipment access will be authorized prior to undertaking any work, and be repaired to pre - project conditions. Daily equipment staging will be on the constructed beach seaward of the dune line. Existing dunes and vegetation on the beach will be avoided and preserved. The contractor will provide for proper storage and disposal of oils, chemicals, and hydraulic fluids, etc., necessary for operation in accordance with state and federal regulations. Beach Restoration to Protect NC Highway 12 at Buxton Page 4 of 10 Mayor CAMA Permit Application — Narrative Sept 29, 2015 Construction Schedule — The proposed project will be similar to the 2011 nourishment of Nags Head in scale (on a fill density basis), scope, and construction methods. The Nags Head project was completed between May and October 2011 without adverse environmental incidents. The project will require summer dredging because of safety issues, particularly the lack of a nearby safe harbor for ocean dredges. Construction duration is expected to be a maximum of –2 -2.5 months if work is permitted between 1 May and 15 September. The preferred schedule for start of construction is May 2016. SUPPLEMENTARY REPORTS The following reports are submitted in support of the permit application: 1) Environmental Assessment (EA) 2) Appendix A: Littoral Processes Report 3) Appendix B: Biological Assessment (BA) 4) Appendix C: Geotechnical Data Report 5) Appendix D: Essential Fish Habitat Assessment (EFH) 6) Appendix E: Biological Monitoring 7) Appendix F: Cultural Resources 8) Appendix G: Monitoring & Mitigation Measures The project team had three pre - application meetings on 22 October 2014, 8 January 2015 and 29 July 2015 with the federal and state agencies. Initial guidance regarding preparation of environmental documents required by state and federal resource agencies before, during, or after construction was received by the applicant. Dare County also requested Section 7 consultation under the Endangered Species Act at the earliest time, along with instructions regarding endangered species monitoring requirements during construction, and environmental sampling, if necessary, before and after construction. Beach Restoration to Protect NC Highway 12 at Buxton Page 5 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 J✓ Hatteras Inlet oCfaCOke kdand ,�""� Cape Lookout • 1tational Seashore Ocracoke law filet on PROJECT SITE N 350 16'36" W 750 31'00" Atlantic Ocean Figure 1. Location of Buxton and Cape Hatteras National Seashore, Dare County, North Carolina. Beach Restoration to Protect NC Highway 12 at Bunton Page 6 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 N 590760 f N. 590760 E:3032750 Mile 58 E 3051750 0 3,000 - i Scale (Feet) NC Mile 59 - b ' C ]750 O ` J O � i N C N �O h � ino•so m O �• U U O O Mile 60 «- U N N W Q C A tV Q V E U t _ � O O O O Mile 61 Z LO °o O tti N 572760 �- O N: 572760 E:3032750 VjU 0. D E 3051750 QuXn �i�ir a • Buxton Mile 62 19Gh00 Old Cape Hatteras Light Site • Cape Hatteras Light • -9,000 R rsso,� rte'» 0 . / Revised Borrow Area \/ 8,500 ft x 2,300 ft ( -450 ac) Additional Search Area • Sediment Borings N. 554760 N: 554760 E:3032750 E: 3051750 OMum: Cape Hatteras SPCS NAD'83 (Feet) NC Zone 3200 Figure 2. Proposed beach restoration for NC 12 at Buxton showing anticipated maximum project limits and offshore borrow area (after CSE /CZR 2013). Beach Restoration to Protect NC Highway 12 at Buxton Page 7 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 Figure 3 (1 of 2). Aerial image taken by the project team on 11 September 2014 — looking southwest. The maximum project area is shown on the photo. Beach Restoration to Protect NC Highway 12 at Buxton Major CAMA Permit Application — Narrative Page 8 of 10 Sept 29, 2015 Figure 3 (2 of 2). Aerial image taken by the project team on 11 September 2014 — looking north. The Village of Buxton north limit is located approximately at the end of the northernmost building showing in the photo. Beach Restoration to Protect NC Highway 12 at Buxton Page 9 of 10 Major CAMA Permit Application — Narrative Sept 29, 2015 Native Beach and Borrow Area Grain Size Frequency Curves - Gr Srr(ved Buxton e s s s 8 4 4 G a o G o E a_ a 4 a r s 5t r a x Figure 4. 30 Buxton Native Sediment grain -size distribution along 25 _ _ Buxton - Area C the proposed project area (composited beach samples) and sediment quality A 20 Mean Grain Sizes ; , for the proposed offshore borrow area Fp Native -0.435 mm . t showing similar mean grain size and Area C - 0.460 mm 015: i sorting (composited from available �` rr cores). V10 a Coarse Fine [Note: Area "C" (dashed line in the 5 - - graph) refers to the solid red -line box - - - in Figure 2.] 8 8 8. a a a S S B g - .� - -�- o 0 0 o e e e e v o 0 0 o v o e Grain Size (mm) Ara Lonfim Map sawt • sbenr+swcr• A- A rta to Con LoeYion Map 12 2 . Ba.4E e- OFFSHORE SAND SOURCE - CSE CORE N0 B ux-01 r_�Surf cs --ow- 4 r_-W- a L 1 -EL-5 11-9 2 Figure 5. 6 - 10 Representative core photo log for the proposed offshore borrow area (from CSE /CZR 2013). 7 --p- 11 Page 30 of 10 Sept 29, 2015 - 1 41lwer n- _ y -4 -6 -12 ELEVATION TOP OF HOLE: -33 0 ft NAVD Note: TOTAL DEPTH OF HOLES 9.5 It AM mre dep'hs in feet See core fog sheet for addmorwi geotedrwal h6omvoon �c�mrc ranvr�nx a,w�c ��� rear &.�. Coney d Dore 551 wr,rah c coke t (2861 CORE LOG F&-bky Sy - PN FO Bm 100D PHOTO MOSAIC w r`�`•• U~ NC 27551 r Beach Restoration to Protect NC Highway 12 at Buxton Major CAMA Permit Application — Narrative Page 30 of 10 Sept 29, 2015 HARPER, JUANITA GRAY 5502 GARDNER PL RIEDER, EDMUND G X TRUSTEE OF THE EDMUND G X RIEDER REVOCABLE 13700 COUNTY ROAD 9 I I LIVING TRUST I RIEDER, EDMUND G X TTEE OF THE FAMILY TRUST UNDER MARY E RIEDER 13700 COUNTY ROAD 9 I TRUST _ FINCH, OLIN E FINCH, GEORGIA 116 SANDY RIDGE RD +i OCT 1 a EVANS PERSONAL RESIDENCE TRUST i 2015 i THE Address of Adjacent Property Owners <<<' HOAGLAND, RICHARD H JR HOAGLAND, CAROLYN M 12704 BAY HILL DR " no -v ll,1"`�`�' MCDANIEL, MICHAEL H MCDANIEL, DEBORAH A 9316 CRAIG AVE (ALEXANDRIA VA 22309 SHARAF, BARRY L 4709 B ST ANDREWS DR _ _ 56 WATERWAY RD _ ISAUNDERSTOWN RI 02874 LINTNER, JOHN E LINTNER, ROBERTA P mm 7925 ELLET RD PS RINGFIELD VA 22151 LINTNER, JOHN E LINTNER, ROBERTA P 7925 ELLET RD SPRINGFIELD VA 22151 ICLARKE, ALDEN KOSTIHA, LOUISA J 1973 ASYLUM AVE W HARTFORD CT I 06117 1423 BAY AVE THIGGINS, HELEN S PO BOX 241 BUXTON NC ( 27920 DUNKLE, J W LIVINGSTON, JOY LEIGH 958 SO INDIANA AVE SELLERSBURG IN 47172 BUXTON BEACH ASSOCIATES, LLC 25 BRIGGS DR MANAKIN SABOT VA I 23103 CPE PARTNERS, LLC PO BOX 90 KILL DEVIL HILLS NC 27948 CPE PARTNERS, LLC _ PO BOX 90 KILL DEVIL HILLS NC 27948 CPE PARTNERS, LLC PO BOX 90 KILL DEVIL HILLS NC 27948 CLARKE, BENJAMIN CLARKE, DAVID MCALLISTER 51 HERSHEY RD WAYNE NJ 07470 TRICKS- SAMPLE, JACQUELINE P TTEE PO BOX 1367 KILL DEVIL HILLS NC 27948 SUB - SURFACE CONSULTING, INC PO BOX 1425 BUXTON NC 27920 [EARLY, RICHARD S 3288 PAGE AVE UNIT VIRGINIA BEACH VA 23451 BOOGIE FISH PROPERTY, LLC HILL LOUDONVILLE NY 12211 S UTHSTNUT HARPER, JUANITA GRAY 5502 GARDNER PL RIEDER, EDMUND G X TRUSTEE OF THE EDMUND G X RIEDER REVOCABLE 13700 COUNTY ROAD 9 EYOTA LIVING TRUST 55934 RIEDER, EDMUND G X TTEE OF THE FAMILY TRUST UNDER MARY E RIEDER 13700 COUNTY ROAD 9 EXEMPT_ _ _ TRUST _ FINCH, OLIN E FINCH, GEORGIA 116 SANDY RIDGE RD EVANS, DONALD C TRUSTEE OF EVANS PERSONAL RESIDENCE TRUST 572 WEST MAIN ST THE IA 52722 HOAGLAND, RICHARD H JR HOAGLAND, CAROLYN M 12704 BAY HILL DR VAN SEVEREN, MARY 19272 252ND AVE LIGHTHOUSE VIEW MOTEL INC CIO JOHN HOOPER PO BOX 39 BUNN, FREDERICK M ROBERSON, CHRISTIE S 4709 B ST ANDREWS DR ISPOSATO, WILLIAM T 226 KINGSBROOKE DR MORGAN, JOHN WAYNE MORGAN, CYNTHIA LOUISE 36405 RYCEVILLE RD MORGAN, JOHN WAYNE MORGAN, CYNTHIA LOUISE 36405 RYCEVILLE RD VIEW MOTEL INC CIO JOHN HOOPER PO BOX 39 ((LIGHTHOUSE JOHN ROBERT HOOPER, EDGAR POWERS HOOPER, KATHERINE �HOOPER, ANN KOSTIHA, LOUISA J 1423 BAY AVE TWEER, THOMAS G TWEER, ROBERT L 1423 BAY AVE HOOPER HOLDINGS, LLC PO BOX 39 PHILLIPS, JAMES A JR TRUSTEE PHILLIPS, MILDRED B TRUSTEE 1919 MT HOREB RD LIVINGSTON, RICHARD W LIVINGSTON, JOY LEIGH 43 W PINE ST DILLON, CAROL W BOX 428 SPRINGFIELD VA 22151 EYOTA MN 55934 EYOTA MN 55934 KITTY HAWK NC 27949 CARTERSVILLE GA 30120 (CHESTER VA 23831 BETTENDORF IA 52722 BUXTON NC 27920 WILSON NC 1 27896 GREENSBURG PA ( 15601 I MECHANICSVILLE MD 20659 T MECHANICSVILLE MD 20659 BUXTON NC 27920 P 0 BOX 39 BUXTON NC 27920 TOMS RIVER NJ 08753 TOMS RIVER NJ 08753 BUXTON NC 27920 STREET MD 21154 WILLIAMSTOWN NJ 08094 1 BUXTON NC 27920 CAPE HATTERAS COURT INC P 0 BOX 339 BUXTON NC 1 27920 iz r I 1 OCEAN 'HAZARD, AEC- NOTICE Project -is hi,aw, - ,0cean:,6odible Area ,' High. Hazard Flood .Area Inlet Hazard.Area't Property Owner: c . C�J"' " �, Property Address: /!®�� /� /�'l Date Lot Was Platted: This notice is intended to make you ;'the applicant, aware of the SPECIAL .NOTE: This hazard notice_ is" required for . special risks and conditions associated with development m this; development in areas subject to sudden and massive storms and'_ area, which is'subject to ,natural hazards•siich as:sto`rms, erosion 'erosion: Permits - issued for-development >'ihAis area'expn'e;on and currents The "rule's of ;the Coastd yResources" Commission' - December 31 of ,the, third year,= followiiig,the year`in which' *tlie', require that- you receive an AEC Hazard Notice and, permit was issued. Shortly before work- -begins'on the project. F_ acknowledge that `notice m writing before "a- permit ,for site, the Local` _ermrt Officer must be,contacted to determine the development can be issued. ' 'vegetation line -and setback distance•at your site. If'the property, , ' has seen little'change since the -time of permit �issuance,.and'the, The Commission's ,rules on building standards,_ oceanfront,,, proposed development cari still: meet - '.the' setback requirement, i setbacks and, dune alterations are designed to minimize, but not the LPO will'•inform you that you may -begin work •Substantial eliminate, property loss from hazards.'- By granting permrts, the.,:'„ •',`progress on the; project must. be made within 60,;days of,this' 1 Coastal Resources Coinniission does not'guarahtee; the safety of:, setback de'tennination,.or,.the setback�inust be remeasured'Also " the development and. assumes no liability 'for` future damage`yto the 'occurrence�;of a- mayor- slioreline "'c)iange.as'the.`result- of�;a° the development Per►nits issued m the Ocean Hazard Area of 'storm witliln the 60 -day period ,willjiecessitate" remeasurement_" q Environmental-'Concern include the condition that structures be' of the setback. 'It is important ''that you. check with •thenL'`PO ` relocated or dismantled if they - become imminently threatened- 'before the permit expires for official - approval .to continue.'th6` by changes in shore'lme configuration: The structure(s) must,be work after the permit has ,expired. Generally; if foundation = s F, relocated or- dismantled within two (2) years. of; becoming ` , 'pilings have—been'—placed, and substantial progress is continuing; imminently °threatened, and in any ,case upon its '`collapse or = _'permit renewal' can be; 'authorized:, It•�is unlawful .;to 'continue , subsidence: :.z> ' ' = `` ,sK work after'permrt ,expiration. The bestavaila 1 ;• ,�,. -, ,., ,• ,., � ,,,<: , b einformatioh as accepted by•t}ie Coastal ` � ' " ' �k.�;` FOr more i fOr;natiofi�;, onlal t:. , ..�.ta�, Resources: Commission,•, indicates. that the: annual Tong = 'term _ : _ �.'i ``' ; _' •' %�`� ,� ti'` :` :_"''J,' average ocean ergs on rate`for. the are'a`,w here your,, property: located is S- 6•5feet per year: ��� ✓ !'�!;S r Local Permit, Officer The rate ,Was %established, . by -careful, , analysis' of ' aerial. photographs of the coastline taken over-the , 5 0 "years.', .4 •�; Kt. ,dYA ,J,'.d Try i r.E' .U. y 'af. '�'�� -( _ i ��� ..�6. 1y ��_�' rV'�,� :�F9�+.� -� ` Stu ies `also„ indicate'�that - h "'� `',`,,,� ri ~.•m . -�' , ,,, ` , ,�"�. � •fi a ,'_.. ,.rr�.� , . •r, t e- snoieline° :_could mo"ve', as,much "'as ;Address' eet,landward in a major stortA. The flood wa "ters in a major siorm are predicted `to be about - 1`r7P���� fee t dee p -m this area: Locality,- �a -Preferred oceanfront.protection"nieas'ures are beach inoufishment - arid 'relocation':o_f thr "eatened- structures;.'Haid-,erosion control ��� " ®- ®�'� ®' ` - °." •- , ` bu eads 'seawalls' reVe�tm rf' ''- ' + strueturesaucfias lkh i ents,' toms ettleS ,. Phon :° '' N *," ' {' •' g J e.IVumber=„ and - breakwaters'' are prohibited "r,Te`mporary" "sand•' bags',may,,,fie ,'; x`^ ;'r' ?, `' v' f•:, 'h,<<' ;.�s, ' a6thorized-under certain c_ondition's. , _ .y,.- '4,�`` {y..,i• I _• bib- •.�;` "��• -+.. •„-`� Y` n"_.- �,q�F: _ '� The .applicant must acknowledge this ,information =and - '�� requiiements�by.sigmng this notice 'in =the space�below..Wrthout'�" �` the ro er ature „th not be coin lete. �; p e application swill p 2015J ,2. _ ;,; ,• - rte` -F. -` _ ��'�•_ 'r - PropertyOwnerSignature` y - _ _ Si •n. AST _�.' • .. - - - r �. - - ' e r - ai . ,•i,. �1,. '{ _'� - h.. 5 } 5 `..', ^: .% Jn r' ?P* i a- ,.} ' "sY ' Vi'µ,- ::'"``, 't''^ ” `r '';1 .}. « . �`�. =- - ar'� + ^ }iY "�1'i 1�' ^. 'x•"i ri F Y,i+.al, ^.,:4,''.;i,,:+:.yi•J"�. Setting'Back for Safety: BEFORE YOU .BUILD A-Guide,to Wise'Development Along the Oceanfront- -When you build along the oceanfroht, you take. a calculated risk Natural forces of water and wind collide with tons of force, even on calm days 'Man -made- structures cannot be=•guaranteed to'survive the force of w hurricane. -Long -term ero "sion -(or „barer• isla6d migraiion) may take from two- t o term feet�of ythe beach' each year, and, sooner'or-later, will threaten oceanfr_ oht structures. These are the facts of life :for oceanfront property owners - T.he. Reasons . ? f : The: beachfront is' an 'ever = changing: landform. ' The beach and,_ -: 'the, dunes are natural "shock ab "sorbers," -taking the-beatmg'of the Wind, and waves 'and' pr'ofectmg _ the. inland areas. By - ; , incorporating building setbaeks ";mto; th'e're ulations" rp g ' g g ,, you have ,a '-good chance of•enjoying tlie'fulI life of >the- structure =' At first, it ' seems very inviting; to' build'your`.dreamn house, as close to the beach +as possible, `but -in five years you -could`fmd the dream has ; become a nightmare as'high tides- and.storm tides,threaten your ; investment The Coastal Resources Commission (CRC) has adopted rules for' " ` building along the oceanfront. The-rules are intended to avoid an The Exception unreasonable risk to life and property; and to limit public and The Coastal Resources Commission recognized that these rules, ;private losses from storm and long -term erosion These rules ' , to tially passed m June 19791, might 'proye' a, hardship for some- i lessen but do not . eliminate. the element of risk in. oceanfront property owners. Therefore, they established- an exception for ' ..,'`.development. ` ..lots that cannot meet'the setback; requirement.. The exception allows- buildings,iii- front' &the currenf s6tback, if the followih' As you consider building. along the oceanfront, ,the'CRC wants 3 ' `1 •' ' F' f� • ' conditions apply,' ,.' ' ;!�, ,.��` *;�° „'S. • ' 't _ you to understand 'the rules'and'the;risks.`W�th this knowledge, ;` 1. :• you can make amore iriformed+decision about where and how to ' 1.). the lot must have-been•platted as_,U.Jun& 1, 1.979, and is a build "mthe,coastalarea = not capable of%being 'enlarged by combining•with adjoining land under "the same ownership; The Rules'., _ 2) development must be constructed as =far back 'on ahe s :When you build along the oceanfront; coastal management rules''.. property as possible and in.no case 'le ss thdn,60 feet 4 ` require, that- the structure be sited' to fit safely into the beach landward of the_vegetation line ;', ` - environment. 3) no development can.take place on the frontal dune,,' .; ` 4) special 'construction 'standards on piling depth- and e2 Structures along the oceanfront, -less'than 5,000 square "feet in " ", square footage must be'met;;and `', 1 size, must "be behind the frontal'dune,,landward 'of the,cresf of ;. 5) tall other "CAMk katCand,,local regulations- must'.be'' - ',,'th , primary, dune, and, set back •from the, fiirst•']me •of stable " • met: natural, vegetation a distance equal Jo 30 the -'annual s " ' erosion rate-(a, minimum of 60`feet)''The setback calculation> " ° 4 'Thekexception is not�'availa'tile`,in`the.Irilet Hazard''Area.`' s _ increases as'•the'•size: of s'tructur'e`- increases, �[15A'.NCAC - ", . = ` �� ''o ' �''ti_• _ , - ' ' ­'; --7H 0306(x)(2)]. � For.'example: ;A ,'str-ueturem-between_,i,5,000` and.' = To- determine eli ibili ,for'the exception th6-Local"P.ermrt1 " - , `the'' -10 00.'square feet wv 611 require a setback fromthefist line of , Officer will make "these rrieasurements a_n$,obseivations: stable;; natural vegetation to' a ::distance equal'• to 60 times the - erosion- -rate ;(a minimum = of-,120 feet).- The graduated _ `'required setback from vegetattonIme ' { .',annual setback 'continues to' mcrease_tkrough structure sizes greater,than 1.00,000 square'feet ; " " exception setback (maximum `feasible) rear property line setback - , - - • ax. allowable square footage onIowest PRE•PERMIT STRUCTURE; INAOEQUATE SETBACK_ •" ;. P-ERMITTEQ` STRUCTURE; _ PRE -STARM BEACH PROFILE 40EQUATE POSTS70RA1 BEACH PROFILE - ' SETBACK ; .. • .ONE 1'EA'R AFTER STORM/BEACH REEiUlLOING r ,tom ,After the storm, the house on'tlie'dune will,b'e gone.''Tlieother`househas a "much'lietter.chance'of survival. -'' I i J� DgM rP-1 wFuenioNur mor neveiopment Pam (last revised 12127106) 11. Primary Applicant/ Landowner Information Business Name Dare County Applicant 1. First Name MI Robert L Applicant 2: First Name MI c ' I OCT 1- 20?5 North Carolina DIVISION OF COASTAL MANAGEMENT Project Name (if applicable) Beach Restoration to Protect NC Highway 12 at Buxton Last Name Outten, County Manager Last Name If additional applicants, please attach an additional page(s) with names listed. Mailing Address PO Box City State 954 Marshall Collins Drive 1000 I Manteo NC ZIP Country Phone No FAX No 27954 Dare County 252 -475 - 5811 ext 252 -473 - 1817 Street Address (d different from above) City State ZIP 954 Marshall Collins Drive Manteo I NC I 27954- Email outten @darenc.com 2. Agent/Contractor Information- , Business Name Coastal Science & Engineering Agent/ Contractor 1 First Name MI Last Name Timothy W Kana Agent/ Contractor 2 First Name MI Last Name Haiqing Liu Kaczkowski Mailing ddress 9 PO Box City tY State 8056 Columbia SC ZIP Phone No 1 Phone No 2 29202 8056 803 - 799 - 8949 ext 803 - 361 - 3583 ext FAX No Contractor # 803 799 9481 N/A Street Address (d different from above) City State I 129209- ZIP 160 Gills Creek Parkway Columbia SC Email tkana@coastalscience.com <Form continues on back> 252 - 808 -2808 :- ., www.nccoastaimanagement.net Form DCM MP -1 (Page 2 of 4) 3. Project Location County (can be multiple) Dare County Subdivision Name N/A Phone No. 252 - 475 - 5700 ext Street Address N/A a In which NC river basin is the project located? Pasquotank City Buxton c Is the water body identified in (b) above, natural or manmade? ®Natural ❑Manmade ❑Unknown e Is proposed work within city limits or planning jurisdiction? ®Yes []No 4. Site Description a Total length of shoreline on the tract (ft.) 15,500 Linear Feet c. Size of individual lot(s) N /A, (If many lot sizes, please attach additional page with a list) e. Vegetation on tract Dune vegetation f Man -made features and uses now on tract Groins, timber dune walkovers, and sand bags APPLICATION for Major Development Permit State Rd # NC 12 State Zip NC 27920- Lot No (s) (if many, attach additional page with list) N /A, , I , b Name of body of water nearest to proposed project Atlantic Ocean d Name the closest major water body to the proposed project site Atlantic Ocean f. If applicable, list the planning jurisdiction or city limit the proposed work falls within. Buxton and Cape Hatteras National Seashore b. Size of entire tract (sq ft ) 54,746,642 d Approximate elevation of tract above NHW (normal high water) or NWL (normal water level) 0 -25 ft (Dune height) ®NHW or ❑NWL g. Identify and describe the existing land uses adjacent to the proposed project site Developed (commercial and residential) and Conservation h How does local government zone the tract? i Is the proposed project consistent with the applicable zoning? N/A (Attach zoning compliance certificate, if applicable) ®Yes ❑No ❑NA j Is the proposed activity part of an urban waterfront redevelopment proposal? []Yes ®No k Has a professional archaeological assessment been done for the tract? If yes, attach a copy ®Yes ❑No ❑NA If yes, by whom? Tidewater Atlantic Research 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> 252 - 808 -2808 .. 1- 888- 4RCOAST .. www.necoastaimanagement.net kl r~ � Form DCM MP -1 (Page 3 of 4) m (i) Are there wetlands on the site? (u) Are there coastal wetlands on the site? (iii) If yes to either (i) or (ii) above, has a delineation been conducted? (Attach documentation, if available) n Describe existing wastewater treatment facilities. Individual septic and municipal wasterwater systems o Describe existing drinking water supply source Potable water supply for Buxton provided by municipal and private wells APPLICATION for Major Development Permit ❑Yes ®No ❑Yes ®No []Yes [-]No p Describe existing storm water management or treatment systems. Detention wetlands, pocket wetlands, grass swales, detention ponds, sand filters, and infiltration ponds. 5. Activities and Impacts a. Will the protect be for commercial, public, or private use? ❑Commercial ®Public/Govemment ❑Pnvate /Community b Give a brief description of purpose, use, and daily operations of the project when complete See attached under Project Description. 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 Sand placement and grading equipment including bulldozers, front end loaders on the beach, and ocean - certified dredge, barges and tug boats in the ocean. Additional vehicles for beach crew's transportation will be parked at designated areas. The exact number and types of equipment will be determined by the contractor. d List all development activities you propose Typical beach nourishment, ie - excavation offshore and sand filling on the beach by dredge and pipelines. e Are the proposed activities maintenance of an existing project, new work, or both? New f. What is the approximate total disturbed land area resulting from the proposed project? 84 ❑Sq Ft or ®Acres g Will the proposed project encroach on any public easement, public accessway or other area ®Yes ❑No ❑NA that the public has established use of? h Describe location and type of existing and proposed discharges to waters of the state. Dredge slurry discharge of approximately 70% of water and 30% of sand. 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 ®No ❑NA If yes, attach a mitigation proposal <Form continues on back> 252 - 808 -2808 .. 1- 888- 4RCOAST .. www.nccoastaimanagement.net Form DCM MP -1 (Page 4 of 4) '6. Addidonal Wormation 1- APPLICATION for Major Development Permit hi 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) — (f) are always applicable'to any major development application. Please consult the application instruction booklet on how to property 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 completes 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 mad 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 See Attached List of Property Owners 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 None h Signed'consultant or agent authorizatiori 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,staterrent 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. Certfcation and Permission to Enter- on Land I understand that-any permit issued in response to this application will -allow only the development descnbed,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 pn the aforementioned lands iri connection with evaluating information related ;to this permit application and follow -up monitoring of the project. I further derti at the inform provided in, this application i , hfuI to the best of my.kcowledge. -_`ti Date 1 I Print Name Ro ert L At n Signature ) i OCT 1— 2015 Please indicate application attachments pertaining to your proposed project. _ ®DCM MP -2 Excavation and Fill Information ❑DCM MP -5 Bridges and Culveits;;r•, <<, L - -� c��`�'..��i �, []DCM MP -3 Upland Development �— __ r> []DCM MP-4 Structures Information 252 - 808 -2808 .. 1- 3813-41RCOAS? wvt% w.nr_cu:�stalma�iagernent.e;c�x Form DCM MP -2 EXCAVATION and FILL i 2015 (Except for bridges and culverts) Attach this form to Joint Application for CAMA Mayor 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 (NLW or Rock (excluding Breakwater shoreline NWL) stabilization) Length Fill 15,5000 ft Excavation 8,000 f 911 581 ft (236 above Width VIHW, 345 below N HW xcavation 1,750 ft Avg. Existing NA Fill 8 ft below NAV: ) ',� Excavation 35 ft Depth Below NAVE) Final Project - S NA 0 2 ft below NArJD NA'v ` Depth Excavation 42 ft ���° below NAVD 1. - EXCAVATION ­­0 This,sedtidmh6t applicable, a Amount of material to be excavated from below NHW or NWL in b Type of material to be excavated. cubic yards Medium sand, see Narrative 2 6 million cubic yards below NHW 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: N/A 2. DISPOSAL OF EXCAVATED MATERIAL a Location of disposal area. Ocean shoreline of Buxton and Cape Hatteras National Seashore c (i) Do you claim title to disposal area? ❑Yes ❑No ®NA (ii) If no, attach a letter granting permission from the owner. d. High- ground excavation in cubic yards None El This' "section not applicable b Dimensions of disposal area. 15,500 ft long and averaged 581 ft wide. 236 ft above MHW, and 345 ft below MHW d. (Q Will a disposal area be available for future maintenance? ®Yes ❑No ❑NA (u) If yes, where? Ocean shoreline will be utilized for future necessary maintenance. 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 (ii) If yes, how much water area is affected ❑CW ❑SAV ❑SB 123 acres OWL ®None (u) Describe the purpose of disposal in these areas 252 - 800 -2000 ;o ;o T evuzed. I V26/66 r,rr "n,I T if %'1`3 .,. (E:'r.'n1? °oo ,-I,I 7J 11 , ;a:Iij'.. 2 3. SHORELINE STABILIZATION (If development is a wood groin, use MP -4 - Structures) a Type of shoreline stabilization' ❑Bulkhead ❑ Riprap ❑Breakwater/S111 ®Other Beach Nourishment c Average distance waterward of NHW or NWL. 450 ft of MHW VUA s NoT-u-: 3"' nEK ExcnvATio?4 ,'t r u, TAB E e. Type of stabilization material* Medium sand g Number of square feet of fill to be placed below water level Bulkhead backfdl N/A Riprap N/A Breakwater /Sill N/A Other 5.358.000 saure feet (123 acres) I Source of fill material Offshore borrow area. See Narative 4. OTHER FILL ACTIVITIES (Excluding Shoreline Stabilization)--- i- - -` - -- - a (I) Will fill material be brought to the site? ®Yes ❑No DNA If yes, (ii) Amount of material to be placed In the water 1.550.000 cv (Iii) Dimensions of fill area 207 acres (iv) Purpose of fill Beach restoration 15. GENERAL a How will excavated or fill material be kept on site and erosion controlled? Sand dikes c (i) Will navigational aids be required as a result of the protect? ❑Yes ®No DNA (h) If yes, explain what type and how they will be implemented 09/21/2015 [I This section not applicable 1 b Length 15,500 ft Width, 847 ft (averaged 581 ft) MAX . d Maximum distance waterward of NHW or NWL: 750 ft of MHW f. (I) Has there been shoreline erosion during preceding 12 months? ®Yes ❑No DNA (u) If yes, state amount of erosion and source of erosion amount information. —10 cy/ft/yr (overall beach). See Narrative h. Type of fill material Medium sand with trace fines; —2 5% gravel and —15 2% shell material See Narrative. ❑This-section not applicable b (I) WIII fill material be placed In 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 (h) Describe the purpose of the fill in these areas: N/A b. What type of construction equipment will be used (e g , dragline, backhoe, or hydraulic dredge)? Hydraulic and /or hopper dredge, bulldozers, and front end loaders d (i) Will wetlands be crossed in transporting equipment to project site? ❑Yes ®No DNA (ii) If yes, explain steps that will be taken to avoid or minimize environmental impacts Date Robe utten Beach Restoration to Protect NC Highway 12 at Buxton App Project Name Applicant Signature 252 - 303 -28t0, 3 : . =,v'.,'o ear.coa- ;i3Ert 3r�a j ^r3ic ni.tle't )vlsed MAJOR PERMIT FEE MATRIX Applicant: Dare Countv; Buxton Beach Restoration LL I I I.. J LIM d.Wll LiJLtlYI1.9- aL.1110 .L..i_-- dil IIdIJ IM 2.1 I.:. 1., J- I.[IIIIYIL. U I ...11llllllWl. MlL1 II: I.. Jill L YI I ..I l 1@IJurA 11JJ4.W.- 1JdJJ. fl All IIIJ.. iLILIN J.411... 1 LI J Selection a Development Type Fee DCM % DWQ % Quality Certification No $400 60%($240) (14300 1601 435100093 1625 6253) - (24300 1602 435100095 2341) idL.ulI. UlLdllliillllLJ r�l ".tW4al dJIJILL .43ilcYILII.IRIIIILL.III,II JL�I. ¢.I l.II k. Jilll llluliL'i 1.- IS'.J:.11.111Yi 18k tad�.4l lll'ILIi.IJld.d!lIL Jill IYI- JOI141I4: Jiu> IlIIII Ill. .al_ 11IJYLdu111311%l.lH, hill. hill Clmd.l ...l uAl ILLUa0.,u. _ = I Private, non - commercial development that does not $250 100%($250) 0%($0) " involve the filling or determined that additional A - excavation of any wetlands ' review and written DWQ or open water areas - II Public or commercial - - e development that does not $400 =, 100%($400) 0%($0) -1 involve the filling or excavation of any wetlands = - or open water areas 3 = aquatic life - a Major Modification to a CAMA Mayor permit_ III For development that involves the filling and /or excavation of up to 1 acre - of wetlands and /or open water areas, determine if A, y B, C, or D below applies Water Quality Certification No 3490 (See attached) can be applied -_ ' Ily') II %ji lal VVC7LG1 = A - Quality Certification No $400 60%($240) 40%($160) ' - 3490 (see attached) could be applied, but DCM staff _ determined that additional A ' review and written DWQ - - concurrence is needed because of concerns related to water quality or 3 = aquatic life - a '..�rmx;.rn�.cw�.ra - = :... _.. - - �� Il ulllli l..� Ylill ll&Ci!. �.II WeLY111aidiL iSJL ILSIMI- .Lk.114.+ III(D) If General Water .•' ,.e • -. M ••• -••^ "� ._ ..+�s� Quality Certification No = $400 = 60%($240) - 40%($160) 3490 (see attached) cannot - - be applied _ _. �1'..�zi Ell Will JIB. ¢" 11,011:L lN'd Ili'l 'L.JYI.ICJJ.II' 11111. I J :il.d.d IV For development that - __ ® involves the filling and /or " $475 60%($285) 40%($190) excavation of more than _ one acre of wetlands and /or I - 'll..Ii.LAU111'1,Ill 3.:... open water areas 1. 4ai8. lil.: I. lil! II:I.,...l.U.IJll1.a1.1...4l..J lALIL'-L- I...III1,41.LI All 110 JNIM, i��I1JWIWl Ill i4ahldlil8l ®.., �L .41111d - LULL. Ill lJ..l!LI.JIIJi I. J.. JR Jl a.- �+., iil .IlLL.LIiI'llh.11ll 1..I3111AAAL 1 AiJA 439YYI I& -r > 1 AlbermarIe Sound �%� Nags Head i MIT 1 2015 0 7-M 0 m m N 0 C' Stumpy Point e Oregon Irrlet — 9 �• 0 1 Pea Island' . National Wildlife Refuge Rodanthe 6 I 12 Cape Hatteras National Seashore Avon Pamlico Sound Ocracoke Island * ,o Cape Lookout National Seashore Ocracoke Inlet o Project site directions, from Nags Head, NC: Follow NC -12 S /Cape Hatteras National Park Hwy South. Continue to follow NC -12 S for 44.3 miles to Haulover public beach access parking area North project limit is on beach side of NC -12 (National Park Service Beach) and extends 15,500 feet South toward Buxton, NC. South project limit is in the vicinity of the old Cape Hatteras Lighthouse location. Buxton Hatteras Hatteras Inlet PROJECT SITE N 350 16'36" W 750 31'00" O Dare County, North Carolina , P a m l i c o S o u n d 0 0 4 00 � 0 @ W7LR LOAT D 2 0 2015 DENR - WATER RESOURCE 401 8 BUFFER pERM1T.RrCE S Site Cape Hatteras \ National Seashore ) 2 Proposed Fill Area Buxto ..V _ y, • Cape Hatteras Lighthouse Proposed - Borrow rArea Site Hatteras Bight Cape Point Atlantic Ocean A t l a n t i c O c e a n 0 8 Do Scale (miles) J. + CSE co Project: DRAWING TITLE: Coostal Science b Engineering Dare County Beach Restoration To Protect Project Location PO BOX 8058 954 Marshall Collins Dr. NC Highway 12 At Buxton & Vicinity M Y a p COLUMBIA SC 29202 Manteo, NC 27954 Dare Count NC Y' PHONE 803 - 799-8949 wrw.toasfefwgr".WM ' Lake ® Mattamuskeet / � o 0 7-M 0 m m N 0 C' Stumpy Point e Oregon Irrlet — 9 �• 0 1 Pea Island' . National Wildlife Refuge Rodanthe 6 I 12 Cape Hatteras National Seashore Avon Pamlico Sound Ocracoke Island * ,o Cape Lookout National Seashore Ocracoke Inlet o Project site directions, from Nags Head, NC: Follow NC -12 S /Cape Hatteras National Park Hwy South. Continue to follow NC -12 S for 44.3 miles to Haulover public beach access parking area North project limit is on beach side of NC -12 (National Park Service Beach) and extends 15,500 feet South toward Buxton, NC. South project limit is in the vicinity of the old Cape Hatteras Lighthouse location. Buxton Hatteras Hatteras Inlet PROJECT SITE N 350 16'36" W 750 31'00" O Dare County, North Carolina , P a m l i c o S o u n d 0 0 4 00 � 0 @ W7LR LOAT D 2 0 2015 DENR - WATER RESOURCE 401 8 BUFFER pERM1T.RrCE S Site Cape Hatteras \ National Seashore ) 2 Proposed Fill Area Buxto ..V _ y, • Cape Hatteras Lighthouse Proposed - Borrow rArea Site Hatteras Bight Cape Point 0 2 Scale (miles) SCALE: ASSHOWN DATE: 14 July 2015 DRAWN j SEAL ? BY: JJH O 1 37287 z'• ^(�I'kr APPROVED BY %,' ~apc„CIU KP�`A PROJECT #_ 2403 Atlantic Ocean A t l a n t i c O c e a n 0 8 Scale (miles) CSE Applicant: Project: DRAWING TITLE: Coostal Science b Engineering Dare County Beach Restoration To Protect Project Location PO BOX 8058 954 Marshall Collins Dr. NC Highway 12 At Buxton & Vicinity M Y a p COLUMBIA SC 29202 Manteo, NC 27954 Dare Count NC Y' PHONE 803 - 799-8949 wrw.toasfefwgr".WM 0 2 Scale (miles) SCALE: ASSHOWN DATE: 14 July 2015 DRAWN j SEAL ? BY: JJH O 1 37287 z'• ^(�I'kr APPROVED BY %,' ~apc„CIU KP�`A PROJECT #_ 2403 I I BS00'� I I I o '0 v "8 Z LtJ s 00 CT �1 7I WE m I I o C� Survey Datum: MHW ( +1.05 ft NAVD) �SE Horizontal: SPCS NAD'83 (Feet) NC Zone 3200 MLW ( -1.94 ft NAVD) Project Baseline after CSE /CZR (2013) Coostol Science & Engineering Shoreline erosion assessment and plan for beach restoration: Feasibility report to Dare Po Box 9056 County board of commissioners, Coastal Science 6 Engineering, Inc. and CZR Inc. COLUMBIA SC 29202 PHONE 903.799b949 www-cossbisdamcom I I I I I 0 0 I + I I _ rn I m m I I BS00'� I I I o '0 v "8 Z LtJ s 00 CT �1 7I WE m I I o C� Survey Datum: MHW ( +1.05 ft NAVD) �SE Horizontal: SPCS NAD'83 (Feet) NC Zone 3200 MLW ( -1.94 ft NAVD) Project Baseline after CSE /CZR (2013) Coostol Science & Engineering Shoreline erosion assessment and plan for beach restoration: Feasibility report to Dare Po Box 9056 County board of commissioners, Coastal Science 6 Engineering, Inc. and CZR Inc. COLUMBIA SC 29202 PHONE 903.799b949 www-cossbisdamcom I I I I I +- I or I co CD o o Z w co o Z� P a m i i c o S o a n d 2,600,000 cy 15,500 If o co CO zw A t l a n t i c O c e a n Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 I I I_ la �o C� Z iL I I I I— I I Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC O O r v a I CD CO Lo Z Lo I 0 + 0 a N 12 0 ! I I I I! I I I I Cape Hatteras National Seashore I - r co co '0 M zw I I I I I Project Baseline A -E Coordinate Chart Description I Northing Easting A I 588,679.534 3,041,236.832 LEGEND B I 578,776.557 3,039,847.210 Appro)dmate limits ofd placement p sand beach at C 568,839.562 3,038,736.306 Sloping beach fill to existing grade D 566,043.964 3,038,445.962 E 560,711.538 3,036,849.925 I I I o � co c) Z w 0 2,000 Scale (Feet) DRAWING TITLE: tA,ES �O +� SCALE: ASSHOWN ti DATE: 2 QQ 14 Jury 2015 OVERALL PROJECT PLAN 3728 DRAWN BY: JJH OZ APPROVED BY: /Q /1,CNG tN EE�p� PROJECT #: 01 KAC1 2403 I 0 LO N � _ Zw m m C 3 I +- I or I co CD o o Z w co o Z� P a m i i c o S o a n d 2,600,000 cy 15,500 If o co CO zw A t l a n t i c O c e a n Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 I I I_ la �o C� Z iL I I I I— I I Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC O O r v a I CD CO Lo Z Lo I 0 + 0 a N 12 0 ! I I I I! I I I I Cape Hatteras National Seashore I - r co co '0 M zw I I I I I Project Baseline A -E Coordinate Chart Description I Northing Easting A I 588,679.534 3,041,236.832 LEGEND B I 578,776.557 3,039,847.210 Appro)dmate limits ofd placement p sand beach at C 568,839.562 3,038,736.306 Sloping beach fill to existing grade D 566,043.964 3,038,445.962 E 560,711.538 3,036,849.925 I I I o � co c) Z w 0 2,000 Scale (Feet) DRAWING TITLE: tA,ES �O +� SCALE: ASSHOWN ti DATE: 2 QQ 14 Jury 2015 OVERALL PROJECT PLAN 3728 DRAWN BY: JJH OZ APPROVED BY: /Q /1,CNG tN EE�p� PROJECT #: 01 KAC1 2403 I I i • 0 fV Reach 1 - Buxton 900,000 Cy 4,500 If Note The landward limit of fill is indicated based on approximate location of escarpments in October 2014 The landward limit of fill will be the +7 ft NAVD contour at the time of construction. lie, seaward of the foredune) The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill volume that can be accomplished within the available budget for the project. The indicated quantities are maximum amounts to be permitted. The project will not fill or cover any emergency shore protection structures such as sandbags Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NPS biologists. To extent practicable, the construction berm will shift seaward of Mean Low Water at sites of nests then reenter the existing beach outside of the buffer zone. Survey Datum: MHW ( +1.05 ft NAVD) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 ML (-1.94 ft NAVD) Vertical: NAVD '88 (Feet) Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 -South Underwater I Atlantic Ocean Pipeline Cooridor I Reach 2 - National Park Service --� 1,700,000 cy 11,000 If Note: A minimum of two underwater pipeline corridors will be used for transport of the sand slurry From those points, land based pipes will run along the constructed berm The order of beach filling alongshore will be determined in consultation with the National Park Service (NPS) biologists so as to avoid areas of active nesting by colonial water birds to the extent practicable C-SE Coastal Science & Engineering Po BOX 8055 COLUMBIA SC 29202 PHONE 803 - 799$949 www.cossmisarnce com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC -North Underwater Pipeline I o Cooridor I I Ir LEGEND Approximate limits of dry sand beach at placement 0 1,000 / Sloping beach fill to existing grade Scale (Feet) DRAWING TITLE o�tN.ESAooy y SCALE: AS SN DATE: 14 J 2015 a'+ July SEAL DRAWN BY: OVERALL PROJECT PLAN 3728 JJH 03 / ? -P`� APPROVED BY: tN EE,�`f -� PROJECT #: 1!U KAC 2403 CD C �. 12 0 co °+ C" Plow 0 �• ' Reach 1 - Buxton 900,000 Cy 4,500 If A t l a n t i c O c e a n PW CVW f. O i Note The landward limit of fi ll is indicated based on approximate location of escarpments in October 2014. The landward limit of fill will be the +7 ft NAVD contour at the time of construction. (ie, seaward of the foredune) The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill volume that can be accomplished within the available budget for the project. The indicated quantities are maximum amounts to be permitted. The project will not fill or cover any emergency shore protection structures such as sandbags. Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NPS biologists. To extent practicable, the construction berm will shift seaward of Mean Low Water at sites of nests then reenter the existing beach outside of the buffer zone. Survey Datum: MHW ( +1.05 ft NAVD) �� Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW (-1.94 ft NAVD) Vertical: NAVD'88 (Feet) Notes: Data collected by Coastal Science & Engineering, Inc via RTK GP& CO PO BOX OX S Science b Engineering 8056 Data collected: October 2014 COLUMBIA sc 29202 Aerial Image: World Imagery 2014 PHONE 803- 799 -8949 mww.coesfelsc#&nce.cofn Reach 2 - National Park Service 1,700,000 cy - 11,000 If Reach 2 - National Park Service 1,700,000 cy 11,000 If L, Pamlico Sound ape Hatteras � onal Seashore - `'. - 0 0 Q O �12 O co A t l a n t i c O c e a n LEGEND — — — - -- MHW ( +1.05 FT NGVD) — — — — — MLW ( -1.94 FT NGVD) FIRST LINE OF VEGETATION BERM FILL -DRY BEACH FILL SLOPE TO TOE Haulover Beach Access t O I 0 500 i Scale (Feet) J N C A R O SCALE: Applicant: Project: DRAWING TITLE. P:• ss.•7 ASSHOWN O;AFE o Dare County Beach Restoration To Protect r� DATE. 14 July 2015 EAL 954 Marshall Collins Dr. NC Highway 12 At Buxton PROJECT PLAN f 3728 DRAWN BY JJH 04 Manteo, INC 27954 Dare County, NC 9 { APPROVED BY: i :;NGN��gr O • C' CIU KAO�'� PROJECTM 2403 J Note The landward limit of fill is indicated based on approximate location of escarpments in October 2014. The landward limit of fill will be the +7 ft NAVD contour at the time of construction. (ie, seaward of the foredune) The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill yypy volume that can be accomplished within the available budget for the C project. The indicated quantities are maximum amounts to be permitted. The project will not fill or cover any emergency shore protection structures such as sandbags. Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NPS biologists. To extent practicable, the construction berm will shift seaward of Mean Law Water at sites of nests then reenter the existing beach outside of the buffer zone. h i C ":O o CID � 0 "s 'Silo m � N N o Survey Datum: MHW ( +1.05 ft NAVD) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW ( -1.94 ft NAVD) Vertical: NAVD'88 (Feet) Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 Aerial Image: World Imagery 2014 1 CD Buxton n Reach 1 - Buxton 900,000 Cy 4,500 If CD Aw s O. �z �c CP —A IF f � - AW COX Applicant: Project: Coostol Science & Engineering Dare County Beach Restoration To Protect cau�805 2s2o2 954 Marshall Collins Dr. NC Highway 12 At Buxton PHONE COLUMBIA SC Manteo, NC 27954 Dare County, NC www. coesfalsdence. wm A t l a n t i c O c e a n DRAWING TITLE: PROJECT PLAN STA 1925 +50 to STA 1895 +00 9 w Scale (Feet) SCALE: AS SHOWN DATE: 24 Sept 2015 DRAWN BY: JJH o4a APPROVED BY: HLK PROJECT M 2403 r • • 9x ,� Buxton �r r Y s PIP 10 o ._ \ \ \Is_, \ Survey Datum: MHW ( +1.051Y NAVD) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW (4.94 ft NAVD) Vertical: NAVD'88 (Feet) Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 Aerial Image: World Imagery 2014 9 Reach 1 - Buxton 900,000 Cy 4,500 If CSE Coastal Science & Engineering PO BOX 8956 COLUMBIA SC 29202 PHONE 803 - 799-8949 www coastalsoence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 Note LEGEND The landward limit of fill is indicated based on approximate location of MHW ( +1.05 FT NGVD) escarpments in October 2014. The landward limit of fill will be the +7 ft NAVD contour at the time of construction. (ie, seaward of the foredune) — — — — MLW (-1.94 FT NGVD) r FIRST LINE OF VEGETATION The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill BERM FILL - DRY BEACH volume that can be accomplished within the available budget for the U project The indicated quantities are maximum amounts to be permitted. / I FILL SLOPE TO TOE The project will not fill or cover any emergency shore protection ° structures such as sandbags. Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NPS biologists. To extent practicable, the construction yy berm will shift seaward of Mean Low Water at sites of nests then reenter 1 ' the existing beach outside of the buffer zone. �r "r ..• 12 Cape Hatteras National Seashore r- _ Reach 2 - National Park Service 1,700,000 cy 11,000 If Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 0 200 Scale (Feet) ,r A t l a n t i c O c e a n DRAWING TITLE.' , oe E's s7o0�� SCALE AS SHOWN l�aP\ ij.y" DATE: PROJECT PLAN 24 Sept 2015 DRAWN BY O4b JJH STA 1895 +00 to STA 1864 +00 37281 = "__ s : s�p1 :'�� APPROVED BY: HLK K AG���r a nnn•" PROJECT #: 2403 P a m l i c o S o u n d LEGEND — — — MHW ( +1.05 FT NGVD) — — — — -- MLW ( -1.94 FT NGVD) FIRST LINE OF VEGETATION \ \ \ \ \ BERM FILL - DRY BEACH FILL SLOPE TO TOE Not 1 The landward limit of fill is indicated based on approximate location of escarpments in October 2014. The landward limit of fill will be the +7 ft NAVD contour at the time of construction (ie, seaward of the foredune) The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill volume that can be accomplished within the available budget for the project. The indicated quantities are maximum amounts to be permitted. The project will not fill or cover any emergency shore protection structures such as sandbags Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NPS biologists. To extent practicable, the construction berm will Mean Low Water sites of nests then reenter EY the existing 'beach outside of the buffer zone f , _ 1 / 1 -�I ; ` Will% ill o Cape Hatterft c _ o CD + National Seashore _,..... CID 0 200 1 Reach 2 - National Park Service Scale (Feet) 1,700,000 cy ; - 11,000 if Atlantic Ocean Survey Datum: MHW( +1.05ftNAVD) CCc Applicant: Project.- DRAWING TITLE: �NN`tN cA&Owa SCALE: ASSHOWN Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW ( -1.94 ft NAVD) GSE PP 1 r' ° ?'oF E 5 S r °ti' iy�'% DATE: Sep 1 2015 Vertical: NAVD'88 (Feet) Dare County Beach Restoration To Protect i �` � p Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: COOSt01 Science & Engineering PROJECT PLAN _ s O4C Po BOX 8056 954 Marshall Collins Dr. NC Highway 12 At Buxton U � t3na1 DRA`wNBY: JJH Data collected: October 2014 COLUMBIA SC 29202 STA 1862 +00 to STA 1832 +00 = s SrP{, ?!!�j' APPROVED BY Aerial Image: World Imagery 2014 PHONE 803 - 7998949 Manteo, NC 27954 Dare County, NC �'.�Q �NCINEE.' °�;.•° "LK w+�w.coestalscOrce.cam y G -L'�N. PROJECT # 4�y, (1 i n1WCpN� 2403 P a m l i c o S o u n d p - - i.. �s a :.�i �y. '`rI6.1' ,"`i' <..�„_.".•"""' • -..,.r .y �. r 12 Go rVe CD ao Cape Hatteras ° National Seashore 1 I I LEGEND MHW ( +1.05 FT NGVD) — — — — — MLW ( -1.94 FT NGVD) } FIRST LINE OF VEGETATION \� BERM FILL -DRY BEACH FILL SLOPE TO TOE Note The landward limit of fill is indicated based on approximate location of escarpments in October 2014. The landward limit of fill will be the +7 It NAVD _ contour at the time of constriction. (ie, seaward of the foredune) - -- - _- The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill volume that can be accomplished within the available budget for the project The indicated quantities are maximum amounts to be permitted 0 210 The project will not fill or cover any emergency shore protection strictures such as sandbags. Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NIPS biologists To extent practicable, the construction berm will shift seaward of Mean Low Water at sites of nests then reenter the existing beach outside of the buffer zone. Reach 2 - National Park Service Scale (Feet) .( 1,700,000 cy ; — 11,000 If Atlantic Ocean Survey atum: MHW +1.05ftNAVD ��N cqR SCALE y ( � Applicant: Project: DRAWING TITLE: � � °� AS SHOWN ®C PP 1 e E s s, Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW ( -1.94 ft NA VD) SE o° °M'• ti DATE NAVD'88 (Feet) Dare County Beach Restoration To Protect �?aP "+ 9. 24 Sept 2015 E 1 ` ' ` z�� Notes: Data collected by Coastal Science &Engineering, Inc via RTK GPS: Coostol Science & Engineering PROJECT PLAN DRAWN BY: Po BOX 8056 954 Marshall Collins Dr. NC Highway 12 At Buxton =_ ; r37281 _ JJH 04d Data collected: October 2014 COLUMBIA Sc 29202 STA 1832 +00 to STA 1800 +00 s'..1 Cc�{ �c!�f �, APPROVED BY PHONE 803- 799 -8949 Manteo, NC 27954 Dare County, = �� F y..- HLK Aerial Image: World Imagery 2014 ' �gQ /y :NGINEE�' °3' www. coastaisaence.com �iyG -gi�, PROJECT k: sae it uu AN`` 2403 LEGEND - - - - - MHW ( +1.05 FT NGVD) -' - — — — - MLW ( -1.94 FT NGVD) FIRST LINE OF VEGETATION \ BERM FILL - DRY BEACH •, ' op FILL SLOPE TO TOE " , . M •!• a ` - .-w >. 4 Cape Hatteras "' t . National Seashore Ni-s - 5 m „�'Y �iT � +-ice i- • lM.'�+ _ i. l'a �Y� 4 40P J" CD �-lel..) • i I i il.. I Note The landward limit of fill is indicated based on approximate location of escarpments in October 2014. The landward limit of fill will be the +7 It NAVD contour at the time of construction. (ie, seaward of the foreduhe) The final configuration and limits of beach construction will be determined based on conditions at the time of construction and the aggregate total fill volume that can be accomplished within the available budget for the project. The indicated quantities are maximum amounts to be permitted. The project will not fill or cover any emergency shore protection structures such as sandbags. Buffers (no work areas) alongshore will be maintained around areas of active bird nesting at the time of construction in consultation with NIPS biologists. To extent practicable, the construction berm will shift seaward of Mean Low Water at sites of nests then reenter the existing beach outside of the buffer zone. f 10� 12 JW O A t l a n t i c O c e a n 0 200 Rea -.h 2 - National Park Service Scale (Feet) 1,700,000 cy 11,000 If Survey Datum: MHW ( +1.05 ft NAVD) �� Applicant: Project. DRAWING TITLE: Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 MLW ( -1.94 ft NAVD) Vertical: NAVD'88 (Feet) Dare County Beach Restoration To Protect Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Coastal PO BOX 80 BOX 80 Science & Engineering PROJECT PLAN 56 954 Marshall Collins Dr. NC Highway 12 At Buxton Data collected: October 2014 COLUMBIA SC 29202 Manteo, NC 27954 Dare County, NC STA 1800 +00 to STA 1770 +00 Aerial Image: World Imagery 2014 PHONE 803 - 799 -0949 w .coastalscience.com ' 0 40 w h E J V m O d 00?11 _ C A R w SCALE: o t FESSip -N AS SHOWN DATE: 24 Sept 2015 > DRAWN BY: O4e 37281 - JJH APPROVED BY: HLK aye �� iNECl� PROJECT #: 4r,LeUhrKrP � 2403 1770+00 National Park 25 20 20 ti 15 - 10 - 10 Q 5- -- - -- -No Work -- -- -- -: +t.os_ Z0 - -- -- -- -- -- -- -- - -- - - -•0 c -5- °- -10 - - -10 ca m -15- ILLI -20 -20 -25-1 1 I IIII +HI III III III III III III I I I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1790 +00 National Park 2E 20 - 20 Be m a) 15- C t +7ft Va ' s) � 10 - 10 5 -- - -- -- -- -- - _ - MHI +1.05 ? 0 - -- -- - -- -- -- - -- 0 c 5 m -lo- -10 m -15- ►L -20- - - - -20 -25 ( I I I I I I I I I I I I I I I I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1810+00 National Park 2E $ 20 - - + } 20 M Crest 15- dth Va 'es) 10 11 Z 10 Q 5- -- - -- -- -- -- _ _ _ _ .05 .. ? 0 MH +1 - -- -- --1 -- - -- -- -- - 0 c 5 D -10 -10 m -15 - Lu -20 — 20 -25 IIII III I I I I +�1 ( I I I I I I I: -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Survey Datum: MHW ( +1.05 ft) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 ML ( -1.94 R) Vertical: NAVD'88 (Feet) Vertical Exaggeration: 10:1 Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 1775+00 National Paris 25 m 20 _ erm Clest+7 20 Li 15 i � (Width cri 183p+pp National Park 25 20 CD � - Berm (WKft Crest Vane ft ) 20 15 es) MH MLN +1.05 -1.94 10 10 I I I- I III Q5 Z 0 -5 0 co •2 -10 > -15 -10 w -20 -25 -20 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Survey Datum: MHW ( +1.05 ft) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 ML ( -1.94 R) Vertical: NAVD'88 (Feet) Vertical Exaggeration: 10:1 Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 1775+00 National Paris 25 m 20 _ erm Clest+7 20 Li 15 i � (Width cri � - Berm (WKft Crest Vane ft ) es) MH MLN +1.05 -1.94 *111T,1111w��111111 I I I- I III Survey Datum: MHW ( +1.05 ft) Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 ML ( -1.94 R) Vertical: NAVD'88 (Feet) Vertical Exaggeration: 10:1 Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 1775+00 National Paris 25 m 20 _ erm Clest+7 20 Li 15 i � (Width cri C -5 > (> -15- 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Be rm fl 1795+00 National Park 25 .- 20 Crest +7 .. 20 � 15 - 10 - K1th V ) - 10 _ _ M_HW +1.05 :: c _5 °- -10 -10 > -15 - a> w -20 - - -20 -25 IIIIIIIIIIIIIIIIIII III 1111111 III I 1 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1815+00 National Park 25 20 -- B nn Cast +7 20 Li 15 (Width Vries) 10 10 O _ > 5 C G - MLA -I.Y4 '� -10 �I -10 Q> _15- mmmm 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1835 +00 National Park 25 CD ^ 20 - -1 - -� -- - 20 LL 15 - Benr� Crest 7 ft (Width Vari ) 10 10 Q -- -� � -_ - -- -- -- -MHW +_1.05 C -C - I I ML " -I.1H °- -10-10 .15- � I 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) SSE Coostol Science & Engineering PO BOX 8056 COLUMBIA sc 2920 2 PHONE 803- 799-0949 www. westelsdence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1780+00 Nati onal Park 25 20 B rm C st +7 20 U- 10 (Width Vari es) 10 CU c -5- I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 es) -5 > (> -15- 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Be rm fl 1795+00 National Park 25 .- 20 Crest +7 .. 20 � 15 - 10 - K1th V ) - 10 _ _ M_HW +1.05 :: c _5 °- -10 -10 > -15 - a> w -20 - - -20 -25 IIIIIIIIIIIIIIIIIII III 1111111 III I 1 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1815+00 National Park 25 20 -- B nn Cast +7 20 Li 15 (Width Vries) 10 10 O _ > 5 C G - MLA -I.Y4 '� -10 �I -10 Q> _15- mmmm 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1835 +00 National Park 25 CD ^ 20 - -1 - -� -- - 20 LL 15 - Benr� Crest 7 ft (Width Vari ) 10 10 Q -- -� � -_ - -- -- -- -MHW +_1.05 C -C - I I ML " -I.1H °- -10-10 .15- � I 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) SSE Coostol Science & Engineering PO BOX 8056 COLUMBIA sc 2920 2 PHONE 803- 799-0949 www. westelsdence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1780+00 Nati onal Park 25 20 B rm C st +7 20 U- 10 (Width Vari es) 10 CU c -5- I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 1815+00 National Park 25 20 -- B nn Cast +7 20 Li 15 (Width Vries) 10 10 O _ > 5 C G - MLA -I.Y4 '� -10 �I -10 Q> _15- mmmm 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1835 +00 National Park 25 CD ^ 20 - -1 - -� -- - 20 LL 15 - Benr� Crest 7 ft (Width Vari ) 10 10 Q -- -� � -_ - -- -- -- -MHW +_1.05 C -C - I I ML " -I.1H °- -10-10 .15- � I 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) SSE Coostol Science & Engineering PO BOX 8056 COLUMBIA sc 2920 2 PHONE 803- 799-0949 www. westelsdence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1780+00 Nati onal Park 25 20 B rm C st +7 20 U- 10 (Width Vari es) 10 CU c -5- I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 mmmm 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1835 +00 National Park 25 CD ^ 20 - -1 - -� -- - 20 LL 15 - Benr� Crest 7 ft (Width Vari ) 10 10 Q -- -� � -_ - -- -- -- -MHW +_1.05 C -C - I I ML " -I.1H °- -10-10 .15- � I 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) SSE Coostol Science & Engineering PO BOX 8056 COLUMBIA sc 2920 2 PHONE 803- 799-0949 www. westelsdence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1780+00 Nati onal Park 25 20 B rm C st +7 20 U- 10 (Width Vari es) 10 CU c -5- I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 � I 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) SSE Coostol Science & Engineering PO BOX 8056 COLUMBIA sc 2920 2 PHONE 803- 799-0949 www. westelsdence. com Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1780+00 Nati onal Park 25 20 B rm C st +7 20 U- 10 (Width Vari es) 10 CU c -5- I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 I ,v ML •�.e, °- -10 - -10 y -15 - 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1800+00 Nati onal Park 25 =, 20­1 MN (D _14 =1 = E 0 L , ENK=14=1 10 1 M r r * �a�w�a.a�a�a��wwra r •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 •� -10 - -10 W -20- -{-�- -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1820+00 National Park 25 20 20 15 � 10 10 5 Z 0 0 co -5 •• a -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1840+00 Nati _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 _ B Crest 7 ft - -- - i - `-- - -- -- -- -MHW +1.05 -- - - -�- �- ^' -- -- -- -MLW -1.94 =. - i = �-H -+-III III III I onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 onal Park 25 20 20 Li 15 10 10 Q 5 Z 0 0 c -5 ° -10 -10 > -15 w -20 -20 -25 -25 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 - � Be � Crest +7 ft �rjth Varies) I — -- - _+- - -�--- I - -- -- -- -MH� +1.05 -- - I-�� -- - - ---- -MLY�1 -1.94 - �--F -I I I I I I I I I I I I IIII -}-FI I I I � I I� I I I I I I I I � 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1785+00 National Park 25 0 �__ - 1 15 — q MM 10--im • 95 �ririrralra��rrrarrra�ri C -5 ° -10 � -10 � _15- ® ® ®AII�I�III�Al11 E, 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1805+00 National Park 25 20 - 8enn Chest +7 - 20 Li �� - (Width Varies) 10 i .. Q O 0.05 0 c _5 � -15- w -20 - -20 -25 -�•F -I III I I I I I . III III III III I ;� -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 1825+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 w -20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 Bern Crest +7 ft - (Width Varjes) W t�os -�--f� -IIII III IIIIIII IIIIIII ,IIII ; 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 1845+00 National Park 25 20 20 � 15 10 10 Q5 Z 0 0 co -5 •� -10 -10 � -15 Lu -20 -20 -25 I -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 - -� t +7ft V) +toy - � MLW -1.84 1 111111. IIIIIIIIII DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 DRAWING TITLE: PLAN FILL SECTIONS STA 1770 +00 to 1845 +00 CAROB SCALE: AS SHOWN QR-AF ESLS /yNti /,y DATE: 5 e SEAL DRAWN BY: OC JJH J APPROVED BY: PROJECT k. 2403 1850+00 National Park Park 29! Landward 2F ^ 20-1- - - 20 Berm Crest LL15- Berm Crest f �4lhdth Varies) +7 ft 20 0 V) 20 0 10 10 _ Q _ _ _ - = = 0 -. -- - -- - 10 5 5 - MLW -1.94 Z 0 0 _ - -10 0 Q p— - - -- — -- p —_ MHW _--- p Z -- -._ - - I I -- - - 10 -5- Distance (Feet) III III I > -15 MLw•1s4 w o -10 Distance (Feet) -- a- .20 -20 -25 -25 -10 c m -15 > w w -20 - -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 20 -20 -25 III III IIIIIIIIIII IIIIIII -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1870+00 National Park 2F 2F 25 tg 20- I(D 15 20 Berm Crest +7-ft - 20 �_ 10 20 0 V) p 5 r ` 10 10 Q _ _ _ - = = 0 -. -- - -- MHW +1.05 _ - 0 - -- __ _ c -5 5 - MLW -1.94 Z 0 0 _ - -10 0 -5 p -- - - -20 -25 �++�I I I IIIIIII III co -10 I I -25 0 100 200 300 400 500 800 10 800 900 1000 Distance (Feet) III III I > -15 I - w 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) .20 -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1890+00 Buxton 1895+00 Buxton 2F 2F 20 Berm Crest +7-ft - 20 �_ 10 (Width Varies) ' V) p 5 r ` - -- 10 i Q _ _ _ - = = 0 -. -- - -- MHW +1.05 _ - 0 - -- __ _ c -5 - MLW -1.94 °- -10 - •j 0 _ - -10 -15- Ei -20-- p -- - - -20 -25 �++�I I I IIIIIII III 1890+00 Buxton 1895+00 Buxton 2F 2F 20 Berm Crest +7-ft - 20 �_ 10 (Width Varies) ' V) p 5 r ` - -- 10 �� 10 Q _ _ _ - = = 0 -. -- - -- MHW +1.05 _ - 0 - -- __ _ c -5 - MLW -1.94 °- -10 - •j 0 _ - -10 -15- Ei -20-- p -- - - -20 -25 �++�I I I IIIIIII III III I I -25 0 100 200 300 400 500 800 700 800 900 1000 Distance (Feet) III III 1910+00 Buxton 25 20 20 Ben m Crest 15 10 10 Q5 Z 0 0 co 5 -10 -10 Lu -20 -20 25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Survey Datum: MHW ( +1.05 ft) Horizontal: SPCS NAD'83 (Feet) NC Zone 3200 MLW( -1.94 ft) Vertical: NAVD '88 (Feet) Vertical Exaggeration: 10:1 Notes: Data collected by Coastal Science 6 Engineering, Inc via RTK GPS: Data collected: October 2014 1855+00 Natlorral Park 25 20 + 20 +7 -- - - - � t } 10 - - - - Idth 15 - 10 MHw ±t.os c -5 > aD -15 - iiJ -20-- ' - -- -20 -25 ( I I I I I I I III III I; -25 0 100 200 300 aoo 500 600 700 800 900 loon Distance (Feet) 1875+00 National Park 2° 1— � 15– Be Crest +7 ft 20 10 - � - tw� Va s) - 10 QS AW+1.05.. c 5— MLW -1.91 o i > -15- I - w -20- - - - - ,- - - -20 -25 � -25 0 100 200 300 400 500 600 700 800 900 1000 Distance MHW (Feet) 9-4 -5- 1895+00 Buxton 25 ^ 20 � 2F � 20 _ 20 20 V) +7 R - -- 10 j 5 10 � 10 z 0 - -5 0 -0 p -- +1.05= 0 IIIIIII IIIIIII�III Z III III III I Survey Datum: MHW ( +1.05 ft) Horizontal: SPCS NAD'83 (Feet) NC Zone 3200 MLW( -1.94 ft) Vertical: NAVD '88 (Feet) Vertical Exaggeration: 10:1 Notes: Data collected by Coastal Science 6 Engineering, Inc via RTK GPS: Data collected: October 2014 1855+00 Natlorral Park 25 20 + 20 +7 -- - - - � t } 10 - - - - Idth 15 - 10 MHw ±t.os c -5 > aD -15 - iiJ -20-- ' - -- -20 -25 ( I I I I I I I III III I; -25 0 100 200 300 aoo 500 600 700 800 900 loon Distance (Feet) 1875+00 National Park 2° 1— � 15– Be Crest +7 ft 20 10 - � - tw� Va s) - 10 QS AW+1.05.. c 5— MLW -1.91 o i > -15- I - w -20- - - - - ,- - - -20 -25 � -25 0 100 200 300 400 500 600 700 800 900 1000 Distance MHW (Feet) 9-4 -5- Berm Crest + ft (VYxtlh Varies � 1 I III II' IIIIIII 'r-II -III 1915+00 Buxton 1895+00 Buxton 25 ^ 20 � 2F � 20 m 15 20 20 15 - -- 10 j 5 10 � 10 z 0 - -5 0 -0 p -- +1.05= 0 -10 - Z -- — -10 — I - -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) > w -20 - -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) Berm Crest + ft (VYxtlh Varies � 1 I III II' IIIIIII 'r-II -III 1915+00 Buxton 25 ^ 20 � � 20 m 15 10 - - -- 10 j 5 z 0 - -5 1915+00 Buxton 25 ^ 20 � � 20 m 15 10 - - -- 10 j 5 z 0 - -5 -0 co - -10 - -10 -25 I I - -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) -_ Berm Crest +7 ft (Width Varies) - -- -- - � - -- -- -- - �urtw.tos - -- -- — - -� -- I — -- -- Science & Engineering PO BOX 8056 COLUMBIA SC 29202 PHONE 803- 799A949 www. cossfals aence. co m Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1860+00 National Park 25 15 Berm Crest +7 It 10 _ � � (Width Varie 10 5 MHw +r.os c -5- 1- -- �. -- MLw -r.91 ° -10- -10 � -15 - w -20 iH--+-1 -20 25 IIIIII (III -25 0 100 zoo 300 aoo 500 soo 700 Boo soo loon Distance (Feet) 1880+00 National Park 25 20- 20 (D B Crest +7 ft Li 15- � xtth Varies) c ,5- � - -I I I -- -- — Aa.Yi•1.91 .m _lo- -10 y -15 - w -20- - - - -r - -20 -25-1 1 1 IIIIIII -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1900+00 Buxton a� 20 Berm (Crest +7 ft 20 LL 10 - Varies) 10 �M HW +1.05 p c _S— -- - -� -- -- -- MLI�A -1.91 °- -10 -10 .j o -15 w -20 -- - - � - -20 -25 IIIIIII -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1920+00 Buxton 25 20 20 Li 15 10 10 Q5 Z () () o -5 •� -10 -10 >y -15 M -20 -20 -25- 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - - � Berm Crest +7 ft (W(i)th Varies ' ) _ -- -- -- I =_ -- -- -- —M ♦1.015 - IIIIIII I' Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1865+00 National Park 23 20 - Berm' Crest +7 ft 20 15 (Width Varies) � 10 -� - 10 � 5 Sloe 15AHY +1.05 w -20 ;— -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 Science & Engineering PO BOX 8056 COLUMBIA SC 29202 PHONE 803- 799A949 www. cossfals aence. co m Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 1860+00 National Park 25 15 Berm Crest +7 It 10 _ � � (Width Varie 10 5 MHw +r.os c -5- 1- -- �. -- MLw -r.91 ° -10- -10 � -15 - w -20 iH--+-1 -20 25 IIIIII (III -25 0 100 zoo 300 aoo 500 soo 700 Boo soo loon Distance (Feet) 1880+00 National Park 25 20- 20 (D B Crest +7 ft Li 15- � xtth Varies) c ,5- � - -I I I -- -- — Aa.Yi•1.91 .m _lo- -10 y -15 - w -20- - - - -r - -20 -25-1 1 1 IIIIIII -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1900+00 Buxton a� 20 Berm (Crest +7 ft 20 LL 10 - Varies) 10 �M HW +1.05 p c _S— -- - -� -- -- -- MLI�A -1.91 °- -10 -10 .j o -15 w -20 -- - - � - -20 -25 IIIIIII -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1920+00 Buxton 25 20 20 Li 15 10 10 Q5 Z () () o -5 •� -10 -10 >y -15 M -20 -20 -25- 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - - � Berm Crest +7 ft (W(i)th Varies ' ) _ -- -- -- I =_ -- -- -- —M ♦1.015 - IIIIIII I' Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1865+00 National Park 23 20 - Berm' Crest +7 ft 20 15 (Width Varies) � 10 -� - 10 � 5 Sloe 15AHY +1.05 w -20 ;— -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 1920+00 Buxton 25 20 20 Li 15 10 10 Q5 Z () () o -5 •� -10 -10 >y -15 M -20 -20 -25- 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) - - � Berm Crest +7 ft (W(i)th Varies ' ) _ -- -- -- I =_ -- -- -- —M ♦1.015 - IIIIIII I' Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1865+00 National Park 23 20 - Berm' Crest +7 ft 20 15 (Width Varies) � 10 -� - 10 � 5 Sloe 15AHY +1.05 w -20 ;— -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 - - � Berm Crest +7 ft (W(i)th Varies ' ) _ -- -- -- I =_ -- -- -- —M ♦1.015 - IIIIIII I' Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1865+00 National Park 23 20 - Berm' Crest +7 ft 20 15 (Width Varies) � 10 -� - 10 � 5 Sloe 15AHY +1.05 w -20 ;— -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC 1865+00 National Park 23 20 - Berm' Crest +7 ft 20 15 (Width Varies) � 10 -� - 10 � 5 Sloe 15AHY +1.05 w -20 ;— -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1885+00 Buxton 25 20 20 � 15 10 10 j 5 z 0 0 co -5 •� -10 -10 > -15 ED -20 -20 -25 -25 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 - - xfth V ties) -- - - -- —r -- i -- i - -•1-- I -- -- —1.94 -1.91 - i 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1905+00 Buxton 25 � 15 - Berm Crest +7 ft - 20 10 — � (vv�idtn Varies) 10 c -5- — -- -- -- -- -1.94 > -115- u -20 - I -20 -25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 1925+00 Buxton 2C �5 Berm Crest +7 ft 20 L 10 (width Varies) 10 5 - +1.05 -4 c �r MLNt -1.91 - ° -10 -10 > -15 W -20 -- - -- — - -20 •25 -25 0 100 200 300 400 500 600 700 800 900 1000 Distance (Feet) DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 DRAWING TITLE: �.A.F E Sa)�y, /y SCALE. AS SHOWN DATE: 2' • ' "ri> 14 July 2015 PLAN FILL SECTIONS SEAL 7ze DRAWN BY: JJH 06 STA 1850 +00 to 1925 +00 9: , �4 !�2 0� I APPROVED BY: /0 /yF;'G I N � C L!U KAZ1'� I PROJECT #: 2403 BorrowArea Coordinate Chart Description Northing Easting A 566,343.069 3,048,897.678 A B 565,158.522 3,050,869.152 / ux -37 C 557,872.581 3,046,491.338 d - N D 559,057.111 3,044,519.888 ,� '3' Core Density Sand Search Area , 1 2,300 ft x 8,500 ft -450 acres x -33 Borings -1 per 14 acres Anticipated Final Borrow Area`s -1,750 ft x 8,000 ft =300 acres • ux- ~28 borings -1 per 11 acres , • B x.29 B- -\ Note: ux Thirteen (13) borings are less than 7 feet. Among them, *� B -02 Borings 3, 5 and 6 are outside of the sand search area (black J box), Borings 9,17 and 31 are outside of the final borrow fJ • 28 area (blue box), and Borings 2, 7, 11, 15, 21, 32 and 33 are ` within the final borrow area. The 7 short borings within the > °, • Bux -25 300 acre final borrow area average 6.2 ft. • 23 �e ff only over 7 -ft borings are considered in core density r° I I � 0 Bux -03 calculation, there are 23 borings within the 450 -acre sand search area (1 per 20 acres), and 21 borings within the I I • Bror_ q 300 -acre final borrow area (1 per 14 acres). _1 I � ` -21 Note: Anticipated Final Borrow Area 3 after further review and analysis BD - 7 I Buz- • - of geotechnical data and cultural 1 1 v resource evaluation. / /• Btyc 18 1 44x� I p p ?0%00 a ux -15I I ` I 0 Bux -1 Atlantic Ocean • B=14 oxoo x- `�,� Legend • B - - - Buffered magnetic anomalies } >ti Note: Anomahe area 3 is being further evaluated for 'T ?Ox� possible removal of an abandoned undersea cable. Bu -1 I Source: Tidewater Atlantic Research (TAR) 2015 Phase 1 remote sensing archaeological survey of a D • B -07 I proposed borrow site off Buxton, Dare County, NC o I I prepared for CSE Inc. May 2015. • ' A X20" / Sand Search Area • 4x- Proposed Final Borrow Area ' ^4i p 1,000 4 , f' c .3� y/ r t.�. Scale (Feet) Survey Datum: C Applicant: Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 � ✓ E Vertical: NAVD'88 (Feet) - Cooscal Science b Engineering Dare County Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 PD Box 8056 954 Marshall Collins Dr. COLUMBIA SC 29202 Manteo, NC 27954 PHONE 803- 799 -8949 ~ coastalsaence.com i- I 1 LU -30.0 -30.0 r. ►-� > 35.0 -35.0 ? - 40.0 --��� r I = y - I I -40.0 0 X5.0 T j ,- ._�� -45.0 >1 Imo_ I I 1 Proposed Excavation t- Lu 50.0 r I i -50.0 W 0 500 1000 1500 2000 2500 DISTANCE (FEET) PROPOSED EXCAVATION I cr nTlnnl rrn�nn, I Maximum excavation depth will be - 711t below substrate w w -30.0 -30.0 > 35.0 -: ,35.0 40.o i 40.0 45.0 I W X5.0 Propod Exavi on ► 50.0 50.0 w 0 500 1000 1500 2000 2500 DISTANCE (FEET) SECTION 4 (80+00) SECTION 1 (20 +00) w Bux-05 • i~ LU -30.0 Ui -30.0 _ I -30.0 > 35.0 I lT 35.0 0 -35.0 ----7 I _ ? 40.0 ? 40.0 - r X0.0 Z O _ 40.0 O � -� -�' -I-- 45.0 45.0 I r- rroposed Excavation � X5.0 �{� Proposed Excavation � - > r„ -50.0 _ , Lu 50.0 I , 1 j t I , 1 -50.0 w 0 500 low 1500 2000 2500 DISTANCE (FEET) SECTION 2 (40+00) _1 I � ` -21 Note: Anticipated Final Borrow Area 3 after further review and analysis BD - 7 I Buz- • - of geotechnical data and cultural 1 1 v resource evaluation. / /• Btyc 18 1 44x� I p p ?0%00 a ux -15I I ` I 0 Bux -1 Atlantic Ocean • B=14 oxoo x- `�,� Legend • B - - - Buffered magnetic anomalies } >ti Note: Anomahe area 3 is being further evaluated for 'T ?Ox� possible removal of an abandoned undersea cable. Bu -1 I Source: Tidewater Atlantic Research (TAR) 2015 Phase 1 remote sensing archaeological survey of a D • B -07 I proposed borrow site off Buxton, Dare County, NC o I I prepared for CSE Inc. May 2015. • ' A X20" / Sand Search Area • 4x- Proposed Final Borrow Area ' ^4i p 1,000 4 , f' c .3� y/ r t.�. Scale (Feet) Survey Datum: C Applicant: Horizontal: SPCS NAD '83 (Feet) NC Zone 3200 � ✓ E Vertical: NAVD'88 (Feet) - Cooscal Science b Engineering Dare County Notes: Data collected by Coastal Science & Engineering, Inc via RTK GPS: Data collected: October 2014 PD Box 8056 954 Marshall Collins Dr. COLUMBIA SC 29202 Manteo, NC 27954 PHONE 803- 799 -8949 ~ coastalsaence.com i- I 1 LU -30.0 -30.0 r. ►-� > 35.0 -35.0 ? - 40.0 --��� r I = y - I I -40.0 0 X5.0 T j ,- ._�� -45.0 >1 Imo_ I I 1 Proposed Excavation t- Lu 50.0 r I i -50.0 W 0 500 1000 1500 2000 2500 DISTANCE (FEET) PROPOSED EXCAVATION I cr nTlnnl rrn�nn, I Maximum excavation depth will be - 711t below substrate w w -30.0 -30.0 > 35.0 -: ,35.0 40.o i 40.0 45.0 I W X5.0 Propod Exavi on ► 50.0 50.0 w 0 500 1000 1500 2000 2500 DISTANCE (FEET) SECTION 4 (80+00) Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC DISTANCE (FEET) DRAWING TITLE: BORROW AREA PLAN & SECTIONS SCALE: AS SHOWN DATE' 24 Sept 2015 DRAWN BY: JJH APPROVED BY: HLK PROJECT # 2403 MM w LU -30.0 -30.0 I 0 -35.0 ----7 I _ -; I ? 40.0 - r No Data Am,-: _ 40.0 O I - 45.0 I 45.0 1 �{� Proposed Excavation � - > r„ -50.0 _ , � I � I t I j � � , I ' -00.0 LI 0 500 1000 1500 2000 2500 Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC DISTANCE (FEET) DRAWING TITLE: BORROW AREA PLAN & SECTIONS SCALE: AS SHOWN DATE' 24 Sept 2015 DRAWN BY: JJH APPROVED BY: HLK PROJECT # 2403 MM OFFSHORE SEDIMENT SAMPLES 1 Core Samples Mean Size (mm) Std Deviation (mm) All Samples 0.446 0.615 Comp 4 ft 0.466 0.609 Comp 6 ft 0.455 0.604 Comp 8 ft 0.447 0.605 Average arithmetic mean grain size, standard deviation, shell percentage, and gravel percentage for 37 borings (135 samples) off Buxton ('All Samples "). Composites are weighted by applicable length of individual samples for the upper 4 ft of core (Comp 4), the upper 6 ft of core (Comp 6), and the upper 8 ft of core (Comp 8). Composite statics are based on 33 cores within the box shown on sheet 07. Standard deviation for shell and gravel percentages is given in parentheses. • &adi I 0513 0.470 • a i •�",JS •81a-3S 01L o.sw 0686 I Ob15 0.491 • I . Bu►1S 04m 0567 04151 • &K-31 6.563 I 0251111 •80" I am 0.461 1 • B.-M • IG•�a D s66 a 0 524 0.421 'P lka -27 • C II •Br4i 0.504 • Bi.-M 0.456 0261 O.Ul 0588 0.520 • • 6 741 0 , i 0.741 0&1 1 • Bur23 ' ap1i24 I 0.547 IA9i 1 0 513 • 9a-21 • I 0.8P or. • Bie Z) "1 0466 B1ann • • BwetB OA30 0.415 I 6CA20 0.3101 I •&K -17 •&a -1a 0.522 1 I 0197 0510 •8ua-15 • &a-16 1 DA12 0.428 0318 1 •Bux -13 0.400 • D.We aOa I 0. .65 I • B.-11 • Ba-12 G.29S 0327 [ 1 0.265 02% I I • 8 • 3Q I I •8846 060-07 " B 0 B2 I . 431 L - 0.430 - - - J • a,.ar 189 F- - - •emar [ 160 •Bu, -b 10. 1 1B2 •1&2 • 210 121 a I 117 179 I •BW33 to5� 91 12.4 I ub I I • ,6h6•bJ' • 1 NS 7b •mom • Bla 1 210 lob I 116 1211 • aii-P • 9.-M • exim US 24,4 173 II tab I �� 210 {'26 I A.3 9.9 26.8 I • Bux -24 1 •�"" 230 7.7 223 e3 • Bux-21 • BL -22 1B.a Bw70 D�k 112 I 100 •. 14.8 • Bi.*J •owls 18.1 A3 71 162 a7 I • gvv •BIB -fe 1 71 I e, 111 I [ •B•r1a • flux 48 1 d4 16.7 47 • 80-113 S S • Bwx -14 183 154 • Buc -11 •8 -12 1 92 9.6 I 9.7 &3 I • kx -10 1 •81x419 6D 1 1 11.1 •Bur • 81.07 6.G I ,14 e.9 I Mean Grain Size Shell Content % Gravel (> 2mm) D 1.500 `- Composite (% shell) 4 ft Composite (> 2 mm) I O 9 G .,r,r,pos?e ,­ T 8 f Composite (% shell) 8 fl Composite (> 2mm) seek {teen Mean grain size, percent shell, and percent gravel for core composite samples to 4 ft and 8 It in the Buxton offshore sand search area based on borings obtained in October 2014. Bux -13 was attempted but not recovered. Composite results to 6 ft (not shown) fall between the results for 4 ft and 8 ft. Notes: GSE Beach sediment samples (n =140) obtained and analyzed by Coastal Science & Engineering, Inc. October 2014. Coostol Science & Engineering Offshore borings obtained in Jul 2013 and October 2014 3 inch Aluminum tubes). Grain PD UMBLA 6 9 Y ( ) ctxun+elA sc 29202 size distributions based on dry sieving at 0.25 phi intervals. PHONE 803- 799 -8949 itww coastaiscience com I BEACH SEDIMENT SAMPLES I Buxton Beach Sediment Characteristics - Mean Grain Size - Dune -- Dune Toe Station Average - All Samples - October 2014 15 -• -8C - - MHW _MTL MLW Mean STD Shell Gravel - -12 ft NAVD - +- -16 ft NAVD -20 ft NAVD mm mm % % Shell ( %) Gravel ( %) 1760 +00 0.524 0.589 5.3 4.8 Exclude MLW & Trough Medium Sand 1790 +00 0.600 0.608 5.4 5.1 15.1 (7.5) 2.8 (5.2) 1820 +00 0.704 0.623 6.9 8.1 1840 +00 0.749 0.621 7.4 8.5 14.8(S.9) 2.5 (1.7) 1870 +00 0.709 0.610 6.6 9.6 1890 +00 0.586 0.638 5.7 5.3 14.2 (4.8) 2.3 (1.4) 1900 +00 0.626 0.608 6.0 7.1 14.5(S.1) 2.5(l.5) 1920 +00 0.674 0.637 6.7 6.5 1940 +00 0.583 0.617 6.3 5.4 1980 +00 0.548 0.619 5.5 5.5 Average 0.630 0.617 6.2 6.6 Station Average Excluding Trough Mean STD Shell (w /o Trough) Gravel (w /o Trough) mm mm % % • 6 `-0 1760 +00 0.519 0.612 4.9 2.9 • R­14 1790 +00 0.515 0.597 5.6 4.1 1820 +00 0.569 0.631 5.7 4.2 1840 +00 0.627 0.630 6.2 5.4 r - - • -. 1870 +00 0.552 0.617 5.1 5.4 1 I 1.2 1890 +00 0.461 0.645 4.7 1.6 • Bho-36 1 5 •e9'6 I 1900 +00 0.459 0.618 4.5 2.6 56 I 11 3a I 1920 +00 0.502 0.648 5.7 1.9 •Bia -M •�9"1 1940 +00 0.439 0.623 4.7 1.2 I as 21 I 1980 +00 0.399 0.626 4.3 1.3 1 •BW1 ,.1 •Bi;, I Average 0.504 0.625 5.1 3.1 1 1.1 2A 1 •�.� .s.�O Arithmetic mean grain size and related statistics based on 14 samples per A 14 ;' transect (n =140). Lower table gives results omitting the 10 trough samples. • �,� I • Bux,7S • B,w-03 I ] 1 1•� 2.6 1 51 Method of Moments 1 1 s Bet 26 •0 25 Buxton Beach Sediment characteristics Mean STD Mean STD I Skew I Kurt 7.1 52 2 mm mm phi •iii'm • 1 1 I Ali Sta- Comp140 All X -Share Samples 0.465 0.413 1.104 7.277 -0.612 3.164 1 1,1 7-2 I All Sta{ompLiO li Exclude Trough 0.411 I 0.464 1.111114 1.108 -0.391 2.8°7 • kr4/ II • 2 I All Sta- Comp120 I Exclude MLW & Trough 0.380 I 0.485 1.395 1 1.043 -0.344 2.672 I 21 3pp 11k I All Sta- Comp60 I Exclude All UW Samples 0.582 i 0.598 0.780 I 0.743 -0.256 3349 I • 21 • Aa-01 • 0-19 I 2.9 1E) I o9 Folk Graphical Method •B -07 •kx -18 I IBI Buxton Beach Sediment Characteristics Mean STD I ISTD Skew Kurt 8.7 411 I 01 1.1 I phi •�15 131111.16 I IAIISte- Comp140 All X -Shore Samples 1.028 1.273 1.280 -0.146 0.949 03 11 I AII Statomp130 Exclude Trough- 1.190 1.118 1.093 -0.076 0.942 • M 1.8°13 2B I �AIISta- Comp120 Exclude MLW &Trough 1.288 1.050 1.026 -0.084 °.826 20 I All Sta- Comp60 Exclude All UW Samples 0.655 0.723 I 0.730 -0.029 1.029 I • Bux-11 • D-12 18 211 13 Sample Interval USCS Description • 610479 'BO -t0 AII Sta- Comp140 All X -Share Samples SP Medium Sand Poorly Graded 1 6s a7 AII Sta{emp130 Exclude Trough SP { Fine Sand Poorly Graded • I 81141607 •B1° All Sta- Comp120 ] Exclude MLW & Trough SP fine Sand I Poorly Graded 21 I All Sta- Comp60 Exclude Ail UW Samples SP Medium Sand I Poorly Graded L �T -- - J Mean Grain Size Shell Content % Gravel (> 2mm) D 1.500 `- Composite (% shell) 4 ft Composite (> 2 mm) I O 9 G .,r,r,pos?e ,­ T 8 f Composite (% shell) 8 fl Composite (> 2mm) seek {teen Mean grain size, percent shell, and percent gravel for core composite samples to 4 ft and 8 It in the Buxton offshore sand search area based on borings obtained in October 2014. Bux -13 was attempted but not recovered. Composite results to 6 ft (not shown) fall between the results for 4 ft and 8 ft. Notes: GSE Beach sediment samples (n =140) obtained and analyzed by Coastal Science & Engineering, Inc. October 2014. Coostol Science & Engineering Offshore borings obtained in Jul 2013 and October 2014 3 inch Aluminum tubes). Grain PD UMBLA 6 9 Y ( ) ctxun+elA sc 29202 size distributions based on dry sieving at 0.25 phi intervals. PHONE 803- 799 -8949 itww coastaiscience com I BEACH SEDIMENT SAMPLES I Buxton Beach Sediment Characteristics - Mean Grain Size - Dune -- Dune Toe -+~- Berm 15 -• -8C - - MHW _MTL MLW -•- Trough ---•- Bar - <- -8 ft NAVD - -12 ft NAVD - +- -16 ft NAVD -20 ft NAVD -- -24 ft NAVD - Station Mean 10 - - - Station Mean w/o Trough Exclude Trough Mexllur a Sand 2.5 E E d 2.0 a 1.5 m ar i 1.0 0.5 0.0 3.000 n -140 samples All Samples 1760 +00 1790 +00 1820 +00 1840 +00 1870 +00 1890 +00 1900 +00 1920 +00 1940 +00 1980 +00 Mean grain size by station and sample position in October 2014. Buxton Beach Sediment - Mean Grain Size (mm) By Cross -shore Position 2.750 r, r1 r 1 2.500 t 1 r 1 r 1 r / 2.250 r- �- r 1 r 1 2.000 1 I -r r A 1 1.750 r � , r 1.500 r , Subaerial Beach 1.250 r 1.000 0.750 -_ -- ,'� - - - -_ - - 0.500 -- _ _ - - - -- "Native" mean grain size for Buxton. Results for selected groups of samples. The results in bold are considered most representative of the beach, consistent with size distributions for other Outer Banks localities (Birkemeier et al 1985, USACE 2010). [UW = underwater samples] Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC - - Avg+ 1 Std Dev Average - Avg -1 Std Dev n = 10 Stations Seaward of Bar Dune Dune Berm BC MHW MTL MLW Trough Bar -8 ft -12 ft -16 ft -20 ft -24 ft Toe NAVD NAVD NAVD NAVE) NAVD Arithmetic mean grain size by sample position based on fourteen samples per station. DRAWING TITLE: BORROW AREA GEOTECHNICAL DATA SCALE: AS SHOWN DATE: 14 Jury 2015 DRAWN BY: 1�81 JJH APPROVED BY: PROJECT if. ` 2403 0.250 Semple Interval Wentworth Description All Sta- Cornp140 All X -Shore Samples - Medium Sand Poorly Sorted Coarse Skewed Mesokurtic 0.000 All Sta{omplI10 Exclude Trough Mexllur a Sand Poorly Sorted Symmetrical Mesokurtic All Sta- Comp120 Exclude MLW & Trough Medium Sand Poorly Sorted I Symmetrical I Mesokurtic Alt Sta- Comp50 Exclude All UW Samples Coarse Sand Moderately Sorted Symmetrical Mesokurtic "Native" mean grain size for Buxton. Results for selected groups of samples. The results in bold are considered most representative of the beach, consistent with size distributions for other Outer Banks localities (Birkemeier et al 1985, USACE 2010). [UW = underwater samples] Applicant: Dare County 954 Marshall Collins Dr. Manteo, NC 27954 Project: Beach Restoration To Protect NC Highway 12 At Buxton Dare County, NC - - Avg+ 1 Std Dev Average - Avg -1 Std Dev n = 10 Stations Seaward of Bar Dune Dune Berm BC MHW MTL MLW Trough Bar -8 ft -12 ft -16 ft -20 ft -24 ft Toe NAVD NAVD NAVD NAVE) NAVD Arithmetic mean grain size by sample position based on fourteen samples per station. DRAWING TITLE: BORROW AREA GEOTECHNICAL DATA SCALE: AS SHOWN DATE: 14 Jury 2015 DRAWN BY: 1�81 JJH APPROVED BY: PROJECT if. ` 2403