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HomeMy WebLinkAbout20170676 Ver 1_CAMA Application_20170530Coastal Management ENVIRONMENTAL QUALITY May 23, 2017 1 201 70676 TO: Karen Higgins 401 & Buffer Permitting Unit DWR/Water Quality Permitting FROM: SUBJECT: Applicant: Project Location: Heather Coats, Assistant Major Permits Coordinator NCDEQ - Division of Coastal Management 127 Cardinal Drive Ext., Wilm., NC 28405 heather.coarscaancaenrgov Fax: 395-3964 (Courier 0416-33) ROY COOPER Governor MICHAEL S. REGAN Secrelary BRAXTON DAVIS Director CAMA / Dredge & Fill Application Review Andrew O'Quinn 126 Parmele Blvd., adjacent Lollipop Bay, in Wrightsville Beach, New Hanover County Proposed Project: to replace a portion of an existing bulkhead and construct a new bulkhead with backfill Please indicate below your agency's position or viewpoint on the proposed project and return this form to Heather Coats at the address above by June 18, 2017. If you have any questions regarding the proposed project, contact Courtney Spears at (910) 796-7423 when appropriate in-depth comments with supporting data is requested. REPLY: This agency has no objection to the project as proposed. "Additional comments may be attached'" 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 DATED State of North Carolina I Environmental Quality I Coastal Management 127 Cardinal Drive Ext., Wilmington, NC 28405 910-796-7215 DIVISION OF COASTAL. MANAGEMENT FIELD INVESTIGATION REPORT 1. APPLICANT'S NAME: Andrew O'Quinn 2. LOCATION OF PROJECT SITE: The project site is located at 126 Parmele Blvd. adjacent to Lollipop Bay, in Wrightsville Beach, New Hanover County. Photo Index — 2006: 24-7411: P 16, O 16-17 Lat: 34113'24.98"N Long: 77047'20.64"W 3. INVESTIGATION TYPE: CAMA/D&F 4. INVESTIGATIVE PROCEDURE: Dates of Site Visit — 4/20/17 Was Applicant Present — No 5. PROCESSING PROCEDURE: Application Received — 5/16/17 Office — Wilmington 6. SITE DESCRIPTION: (A) Local Land Use Plan — Town of Wrightsville Beach Classification From LUP — Developed (B) AEC(s) Involved: EW, PT, ES (C) Water Dependent: Yes (D) Intended Use: Private (E) Wastewater Treatment: Existing — Municipal Sewer Planned — N/A (F) Type of Structures: Existing — Single family home, private docking facility, concrete/sheet metal bulkhead Planned — New timber bulkhead (G) Estimated Annual Rate of Erosion: N/A Source — N/A 7. HABITAT DESCRIPTION: [AREA] nRFnr;Fn FII I FD OTHER (A) Vegetated Wetlands (Coastal) 147 ft2 (filled) (B) Non -Vegetated Wetlands (Open water (C) Other (Highground) 220 ft2 2300 ft2 (filled) (disturbed) (C) Total Area Disturbed: 2657 ft2 (0.06 acres) (D) Primary Nursery Area: No (E) Water Classification: SB Open: No 8. PROJECT SUMMARY: The applicant proposes to replace a portion of bulkhead and construct a new bulkhead with backfill. Andrew O'Quin Page Two 9. PROJECT DESCRIPTION: The project site is located at 126 Parmele Blvd., adjacent to Lollipop Bay in Wrightsville Beach, New Hanover County. To locate the property of interest from the Wilmington Regional Office (WiRO) travel east approximately 3.0 miles on Eastwood Rd. towards Wrightsville Beach. Cross the drawbridge and take a slight lefts onto W Salisbury Street. Take a left onto N Lumina Ave and travel approximately 0.3 miles and turn left onto Parmele Blvd. Travel approximately 0.4 miles and the property of interest will be on the right, just before Wrightsville Beach Public Works. The property is currently developed with a single family home and an existing private docking facility, concrete bulkhead along the eastern shoreline, a concrete boat ramp at the southern end of the eastern shoreline, and a sheet metal bulkhead along the northern shoreline. The docking facility consists of a fixed pier measuring approximately 6' wide by 87' long terminating in a "T" head platform measuring approximately 19.5' wide by 19.5' long. From the "T" there is a ramp leading to a floating platform measuring approximately 12' wide by 20' long oriented in an easterly direction. The docking facility extends in an easterly direction into Lollipop Bay. The existing concrete bulkhead runs along the eastern shoreline and is approximately 50' in length, near the southern end of the shoreline is an existing 11' wide boat ramp. On the northern shoreline there is a section of failing sheet metal bulkhead that is approximately 38' in length. The property has current elevations of approximately 5' above normal high water (NHW). The high ground area is vegetated with lawn grass and there is a concrete walkway leading to the docking facility. Directly behind the single family home on the remainder of the parcel is a concrete parking area. There are Coastal Wetlands on the property along the bulkhead and partially encroaching into the existing boat ramp consisting primarily of Saltmeadow Cordgrass (Spartina patens) and Glasswort (Salicornia spp.) and mixed with other high marsh species. Normal high water is approximately 12- 15' from the bulkhead with Coastal Wetlands waterward of that consisting of Smooth Cordgrass (Spartina alterniflora). Coastal Wetlands and Normal High Water were flagged by DCM Field Representative Brooks Surgan on 1/23/17. The Town of Wrightsville Beach Land Use Plan classifies the upland areas of this project as Developed. The waters of the project site are classified as SB by the NC Division of Water Resources. The NC Division of Marine Fisheries has not designated this area of Banks Channel as a Primary Nursery Area, and the waters adjacent to the proposed project are closed to the harvesting of shellfish. PROPOSED PROJECT: The applicant proposes to replace a portion of bulkhead and construct a new bulkhead with backfill. The failing portion of sheet metal bulkhead along the northern shoreline would be replaced by a new timber bulkhead immediately landward of the current alignment. The new timber bulkhead would measure approximately 38' in length, 3' in height, and 1' in width. Along the eastern shoreline a timber bulkhead would be constructed along the length of the shoreline, approximately 61' in length, an average of 2' waterward of the existing alignment. The existing 11' boat ramp would be incorporated into the bulkhead and backfilled. The area between the old bulkhead and new bulkhead would be filled with 57 stone wrapped in filter fabric and then topped with clean sand fill. The proposed project would fill approximately 147 ft2 of Coastal Wetlands. 10. ANTICIPATED IMPACTS The proposed bulkhead construction would fill approximately 147 ft2 of Coastal Wetlands consisting primarily of Saltmeadow Cordgrass (Spartina patens) and Glasswort (Salicornia spp.) and approximately 220 ft2 of highground in the boat ramp area, and disturb approximately 2,520 ft2 of high ground for the associated backfill and tie -back anchor system. The proposed structures would extend waterward a maximum of 2' beyond the current bulkhead alignment to encapsulate the existing concrete bulkhead. The wetlands within the boat ramp area appear to be growing from an area of wrack that has naturalized. The application states that backfill material would consist of sandy loam and washed stone. Minor increases in turbidity should be expected during construction. Submitted by: Courtney Spears Date: May 24, 2017 Office: Wilmington 126 PARMALE BOULEVARD NARRATIVE The current wall is failing due to hydrostatic pressure and deterioration of some elements. The wall was constructed as was the practice at the time I presume without providing weep holes so that the naturally occurring hydrology could release in this case back to the sound. Rather than demolish the existing wall and destabilizing the lawn and the tidal area across the front of the wall, I propose that the hydrostatic issue with the existing wall be alleviated by digging out on the street side to a depth of 24 to 30 inches and filling the area next to the wall with a washed stone and clean sand . Dimensions of this area will be approximately 24 inches wide and 24 to 30 inches deep. At this point weep holes will be drilled into the existing wall so that run off water can flow through the weep holes into the washed stone held in place between the existing wall and the new sea wall proposed to sit two feet waterward from the existing wall. This takes the pressure off of the old wall and allows it to he used as a dead man to anchor the new wall. So in summary; . Step 1. excavate behind existing wall and fill with clean stone and sand Step 2. drill weep holes in existing wall to allow run off to weep into filled area between existing and new wall Step 3. Construct new wall, fabric and fill as per plans. Step 4. Drill through pilings of new wall and existing wall and install threaded rod to use the old wall as dead man. RECEIVED CCM WILMINGTON, NC WIMP -1 APPLICATION for Mayor Dovolopmont Permit (last revised 12127/06) North Carolina DIVISION OF COASTAL MANAGEMENT 1. Primary Applicant/ Landowner Information Business Name Project Name (if applicable) Applicant 1: First ame MI C , , Last Name '1 - Applicant 2: First Name MI Last Name If additional applicants, please attach an additional page(s) with names listed. Mailing Address PO Box Ci State ZIP Country /f Phone No. FAX No. qla- ' % - ext. - - StreetAddress (if diif entfrom-above) city State: ZIP Email 2. AgentlContractor Information Business Name uk Agent/'Contractor 1: First Name MI Last Name - Agent/ Contractor 2: First Name MI Last Name 99! iC.�� MailingeAddrpess /�s PO Box Ci State ZIP .q� Phone No. 1 -Ph ext. o o. 2 - ext. FAX No. Contractor!# Street Address (if different from above) City State ZIP Email k4 qa,4d I <Form continues on back> ,ECEIVED a v 1CWNILMING701N, IVC �u. Form DCM MP -1 (Page 2 of 4) APPLICATION for Major Development Permit 4.SFte Description County (can be multiple) Street Address State Rd. # NEW HANOVER 126, PARMELE BLVD. 'e. Vegetation on tract Subdivision ubdivision Name city State Zip SHELL ISLAND VILLAGE WRIGHTSVILLE BEACH NG 28480- 5020 Phone No. Lot No. (s) (if many, attach additional page with list) ext. j. Is the proposed activity part of an urban waterfront redevelopment proposal? ElYes ®No 31, In which NC river basin is the project located? b. Name of body of water nearest to proposed project NIA WRIGHTSVILLE SOUND c. Is the water body identified in (b) above, natural or manmade? d. Name the closest major water body to the proposed project site. ®Natural E3Manmade E]Unknown ICWW e. Is proposed work within city limits or planning jurisdiction? f. If applicable, list the planning jurisdiction or city limit the proposed ®Yes [--] No work falls within. TOWN OF WRIGHTSVILLE BEACH 4.SFte Description a. Total length of shoreline on the tract (ft.) b. Size of entire tract (sq.ft.) 51 12820 c. Size of individual lot(s) d.") ppro)dmate elevation of tract above NHW (normal high water) or 12820, NWL (normal water level) (If many lot sizes, please attach additional page with a list) XNHW or E]NWL 'e. Vegetation on tract GRASS AND COASTAL PLANTS f. Man-made features and uses now on tract RESIDENTIAL USE, SINGLE FAMILY DWELLING g. Identify and describe the existing land uses adiacent to the proposed project site. STATE OWNED WATER TREATMENT AND RESIDENTIAL h. How does local government zone the tract? i. Is the proposed project consistent with the applicable zoning? R-1 gAttaoh zorivig oompfiance ceitficate, if appkabie) ElYes E]No NMA j. Is the proposed activity part of an urban waterfront redevelopment proposal? ElYes ®No k. Hasa professional archaeological assessment been done for the tract? If yes, attach copy. E]Yes 0No [DNA If yes, by whom? I. Is the proposed project located in a National Registered Historic District or does it involve a E]Yes ®No CINA National Register listed or eligible property? - <Form continues on next page> RECEIVED DCM WILMINGTON, NC Form DCM MP -1 (Page 3 of 4) APPLICATION for Major Development Permit M. (i) Are there wetlands on the site? []Yes ®No (ii) Are there coastal wetlands on the site? ZYes No j (iii) If yes to either O or (ii) above, has a delineation been conducted? Rf Yes No (Attach documentation, if available) n. Describe existing wastewater treatment facilities. TOWN OF WRIGHTSVILLE BEACH o. Describe±existing&inking:amtersupplysou roe. TOWN OF WRIGHTSVILLE BEACH p. Describe existing storm water management or treatment systems. TOWN OF WRIGHTSVILLE BEACH Activiiries ar�d impa�l a_ Will the: project be for commercial, public, or private use? ❑Commercial ❑PubliclGovemment ®Private/Community b. Give a brief description of purpose, use, and daily operations of the project when complete. BULKHEAD TO PROVIDE PROTECTION TO SHORELINE AND EXISTING PROPERTY c. Describe the proposed construction methodology, types of construction equipment to be used during construction, the number of each type of equipment -and where lt is to be.stored. TRACO W/ RUBBER TREADS FOR LOADING AND UNLOADING OF MATERIALS AND STORED ON SITE 100' FROM CONSTRUCTION AREA, TRANS PUMP STORED OFF SITE. d. List all development activities you propose. CONSTRUCT NEW BULKHEAD TO ENCLOSE EXISTING BOAT RAMP AND UPGRADE EXISTING NON -CONCRETE BULKHEAD. - e. Are the proposed acti ities maintenance of an existing project, new work, or both? BOTH f. What is the approximate total disturbed land area resulting from the proposed project? 100 OR LESS ®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 tomvaters of the -state. NONE. FILLING IN 50' OF BULKHEAD ��4.d, �,�f .� �T Lei ��rw / ,�;�� ice.-ZZ� i. Will wastewater or stormwater be discharged into a wetland? []Yes ®No [INA If yes, will this discharged water be of the same salinity as the receiving water? []Yes ❑No [INA j. Is there any mitigation proposed? []Yes; []No. ONA If yes, attach a mitigation proposal. <Form continues on back> RECEIVED DCM WILMINGTON, NC Form DCM MP -1 (Page 4 of 4) APPLICATION for Major Development Permit Ift:add►tron to !tris corrtpletett appli�flore farm, (A�1P 1);the f,611bWeng. items below„if applicable, a0e ba wbmititeB �n orrlar for ffte a pJicatron ' p Ckkag�e to be t tple#e. /terns (aj {tj are aalways appficahlg.:to any rr+a�or.deveioprraent aPplicatii,?n. Please consult the apf?l�bort . irjsbsudiar� tiorslflet ars hour En ximpadyprepam;tater quiresi tfe rs t�e/au a. A project narrative. b. An accurate, dated work plat (including plan view and cross-sectional drawings) drawn to scale. Please give the present status of the proposed project. Is any portion already complete? If previously authorized work, clearly indicate on maps, plats, drawings to distinguish between work completed and proposed. c. A site or location map that is sufficiently detailed to guide agency personnel unfamiliar with the area to the site. d. A copy of the deed (with state application only) or other instrument under which the applicant claims title to the affected properties. e. The. appropriate,application fee. Check or money order made payable to DENR. Address 124 PARMELE BLVD 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. N/A h. Signed consultant or agent authorization form, if applicable. i. Wetland delineation, if necessary. I. A signed AEC hazard notice for projects in oceanfront and inlet areas. (Must be signed by property owner) k. A statement of compliance with the N.C. Environmental Policy Act (N.C.G.S. 113A 1-10), if necessary. If the project involves expenditure of public funds or use of public lands,, attach a statement documenting,. compliance with the North Carolina Environmental, Policy Act. 7. C�oyor and Permission do .Eni*r on Lana .. 1 understand that any permit issued in response to this application will allow only the development described in the application. The project will be subject to the conditions and restrictions contained in the permit. I certify that I am authorized to grant, and do in fact grant permission to representatives of state and federal review agencies to enter on the aforementioned lands in connection with evaluating information related to this permit application and follow-up monitoring of the project. i %rther 7oee tt a fnfamlation provided in t#1is aWis .1n*rfi�i to the best my knowledge. Dad�eL teCPrint Nam GC Signare Please indicate application attachments pertaining t ur proposed proj ct. ®DCM MP -2 Excavation and Fill Information ❑DCM MP-5 Bridges and Culverts ❑DCM MP -3 Upland Development ❑DCM MP -4 Structures Information RECEIVED DCM WILMINGTON, NC Form DCM MP -2 EXCAVATION and FILL (Except for bridges and culverts) Attach this form to Joint Application for CAMA Major Permit, Form DCM MP -1. Be sure to complete all other sections of the Joint Application that reia#,e to this proposed project. Please. include. all supplemental infbrrmabon. Describe below the purpose of proposed excavation and/or fill activities. All values should be given in feet. Channel Canal ( Boat Basin Boat Ramp, N Rock Groin (NLW or Length ! I I 1 6-f-/����� t , Avg. Existing Depth l Depth RockI (excluding Breakwater shoreline 'f iklV)t, & Amount of material to bel -excavated from below-NHW or NWL in b. Type-ofmaterialto b&excavated. cubic yards. c. (i) Does the area to be excavated include coastal wetlandsimarsh d. High -ground excavation in cubic yards. (CW), submerged aquatic vegetation (SAV), shell bottom (SB), or other wetlands (WL)? If any boxes are checked, provide the number of square feet affected. OM ❑SA1! OSS DWL ❑None (ii) Describe the purpose of the excavation in these areas: 'PySAt.OF CAVi4TEt� lCfi.t'RIiL �7t�et1 ttaAbt , a. Location of disposal area, b. Dimensions -of disimsel arHv-�. c. (i) Do you claim title to disposal area? d. (i) Will a disposal area be available for future maintenance? []Yes ❑No ❑NA ❑Yes ❑No ❑NA (ii) If no, attach a letter granting permission from the owner. (ii) If yes, where? e. (0 Dotes the dispmaleme include eny oeastaf wetlandsfmarsh f. (0 Doe's the-dispasal include arry ame 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. (r,) If yes, how much water area is affected? ❑CW ❑SAV []SB ❑WL ❑None (ii) Describe the purpose of disposal in these areas: 32- DR -2 08 ;: 1-28 RC—OAS'3'26,'t;S r�9 3, SHo�uNF srABIUZA770AI (ff development is a wood groin, use MP -4 – Strtrcturesj a. Type of shoreline stabilization: �Bulidtead ORiprap (]Breakwater/Sill ❑other: G AyArage distance waterward of NI -IW or NWL: 1 a Type of stabilization material: F� g. Number of square feet of fill to be placed below water level. Bulkhead backfill Rlprap BreakwatedSilt other 1. source of fill material. 4. OTHER FILL ACTIVITIES — (Excluding Shoreline Stabftafion) ❑This section not applicable Width: d. Maximum dista ce waterward of NHW or NWL: / f. () Has there been shoreline erosion during preceding 12 months? Oyes O�o [JNA (li) If Yes, state amount of erosion and source of erosion amount Information. a. (i) Will fill material be brought to the site? as ONb ONA b. If yes, (ii) Amount of material to be placed in the water / (iii) Dimensions of fill area ,�jf� , (iv) Purpose of fill �_T l ` J0 [ )This section not applicable Will fill material be placed in coastal wetlands/marsh (CW), submerged aquatic vegetation (SAV), shell bottom (SB), or other wqUands (WL)? If any boxes are checked, provide the nu r of square feet affected. CW OSAV OSB OWL ONone Describe the purpose of the fill in these areas: a. How wilt excavated or fill material be kept on site and erosion controlled? w (I) Will nav nai aids be required as a result of the project? OYes o ONA (ii) if yes, explain what type and how they will be implemented. b. What type of construction equipment will be used (e -g., dragline, backhoe, or O�dge)? ` (i) Will wetlands be c in transporting equipment to project site? QYes o ONA (if) If Yes, explain steps that will be taken to avoid or minimize environmental impacts. I// OF117 / scant am � j � Project Name 3 Applicant Signature `; A" P.T. 6X6 TOP WAILER. SNIP LAP 2'-V W (TOP WAILER ONLY) AND ATTACH TO FACE PILES WITH (2) WO THROUGH BOLTS.—,_ P.T. BXB FACE PILES EMBEDDED A MINIMUM OF B' -O' BELOW GRADE AND SPACED AT 6'-d O.C. MAX. OFTM P.T. 06 FACE PILES EMBEDDED A MINIMUM OF 8'-0' BELOW GRADE SPACED S'-6' O.C. MAY BE USED IN LIEU OF P.T. BX8'S ATTACH FACE PILE TO EXISTING WALL WITH WO THREADED ROD. (TYP.) P.T. 2X6 V -GROVE SWEET PILINGS, (CUT BOTTOM AT 46' ANGLES.) LAPPED WAILER (BEYOND). P.T. 6X6 BOTTOM WAILER BOTTOM WAILER TO BE LAPPED A MINIMUM OF 2'-0'. ATTAGI EACH WAILER TO FACE PILE WITH (2) 46'P THROUGH BOLTS. ----- a K §;u K 5_ 0 zz 0 CAP AS Rte. THE TOP OF THE WALL AS REQUIRED. CQi WOUS LAYER OF FILTER j FABRIC WITH 8' MINIMUM EDGE LAP, FABRIC TO EXTEND A MINIMUM OF 1'-0' BELOW GRADE. \� DRILL T}NiOUGH EXISTING WALT. AND PROVIDE 4' W. WASHER. (1 TPICAL) / CLEAN SAND FILL. CONTINUOLIS I'-Wdp. 11157 STONE TRENCH WRAPPED WITH FILTER FABRIC. '2 X2'0 AB5 JET FILTER' HYDROSTATIC RELIEF VALES FROM 'BLUE MARLINE MARINE SOLUTIONS' (OR EQUIVALENT) CENTERED WITH ROCK TRENCH, CENTERED BETWEEN EACH FACE PILE, AND JUST ABOVE M.N.WL. EXISTING WALL TO REMAIN. NOTES I. AT THE 10'-O' OPENING WIERE THE BOAT RAMP OCCURS, PROVIDE (1) %°® EPDXY COATED ROD EXTENDING I0-0' BACK FROM THE FACE OF NEW WALL. DRILL INTO THE EXISTING CONCRETE RAMP AND ATTACH ROD WITH ADHESIVE. 2. WHERE TO NEW BULKHEAD 15 TO OCCUR AT THE EXISTING WOOD WALL, THIS DETAIL WILL APPLY FOR WEIGHTS OF 30' OR LESS. IF WEIGHT OF BULKHEAD EXCEEDS 30' THEN (1) 10'-0' LONG V'd EPDXY COATED ROD WILL BE REQUIRED AT EACH FACE PILE AND WILL BE ATTACHED TO A 2'-6' LONG X IB' DEEP X 12' WIDE CONCRETE DEAD MAN. AU BULKHEAD SECTION SCALE S1 li 1 ECM S 07ro0'28° E 51.21' RBS _ e 12 CO[Y REiANVING WALL RETAIN ° _ d $uldin& Setback Line > ` f BETA �G GRASS < `• TOM OF WRIGHTSVILLE BEACH �� COIdG WASTEWATER TREATMENT PLANT o - N f SIDD GRASS + 16, wow 2ND STORY DECK ` ,- � •G� e C '< c �V' I�Q.'> > _ , ;>, - � `-' jib ' s 24, \ >' W > Gfl G G A/C PLA�TF�tM_ G 2 STORY 3 ,� : c. _ FLUME < FRAME BUILDING ug DECK NE .. Q1/ ``Q' '`'d`"{- °-• a4' G,'q •�sG '_'`•G'E d ' woo yd"' -Q G QoF C7 c >a. G` � ``G > < dl a > ac° > a ° `Q' -g 8°PALM 15' fldla Setbeck 12°0 Q `Q� G�'�G° ONE —OHE rOIE CHAIN LINK FENCE N 09'33'38 W 100.04'::`=< ., .Q>�, ° G ') >8 EAP RECEIVED DCM EIR .S ,,,° •�. e c PALM WILMINGTON, NC \\ 18'PALM - DPBULKHEAD SECTION ,G , slu ul—I M=WLMWWM&W/WAaxH ,.,QNm.NmNmN,aNuawmrN,mNrrNurQN,cmQw.nNN« W -- Z C-) tg BIO LOLLIPOP BAY TOP WA=DNrAM - II ATXW Fin C C-) C n BOTTOM WAILER DETAIL B PTOP WAILER DETAIL L Sid U,.-.- Slu Z C-) u z I S1 tg BIO LOLLIPOP BAY B Sl f OSALTMJUt%l f j 16, r i �a 4., I (N t/. e _ I / r if! a ,■N�NNwic#�0Y'�N-aron. An PLAN viEw n-.._ u z I S1 I I P.T. 6X6 TOP WAILER, SNIP LAP 2'-0" (MAXIMUM; DECORATIVE CAP AS REQUIRED. ; (TOP WAILER ONLY) AND ATTACH TO FACE PILES WITH (2) la„N THROUGH BOLTS. - REMOVE THE TOP OF THE �EXISTING WALL AS REQUIRED, I N eV _. _... - APPROXIMATE GRADE a� TBAY un CD (1 ca N P.T. 8X8 FACE PILES EMBEDDED A MINIMUM n - ---- - opo OF 6 -0 BELOW GRADE AND SPACED AT - -- �o�o�o<� NQ �f1�Rl, ca v�P \ ca �^ MAX, {m All Q.l.e, I I..., .< .., .._ _.._- _ _::_ . '� ... /^� , ry . ..:d���,�� � � i � �. _ - ----- CONTINUOUS LAYER OF FILTER � �. �, -�-�.�.. � �: � �- � ;. ,: ,, � , STATE OF NORTH GA;t��LfNA NAY 0°°°0v' FABRIC WITH 8” MINIMUM EDGE C� i c cam, P.T. 6X6 FACE PILES EMBEDDED A MINIMUM �a�«, �. .� A FABRIC Q N A ED SC}C)K 1265, PACE 1019 �, LAP, F BR T EXTEND - -- NEW P.T. 8xa FACE PILES DE OF 0-0" BELOW GRADE SPACED 5'-G" O.C. Q u EMBEDDED A MINIMUM OF 0-0" IF HEIGHT OF BULKHEAD EXCEEDS 30 PILE TO ALIGN WITH EXISTING CONCRETE 3 r LiU saa`-��°��ri e I � v � MINIMUM OF I"_Q BELOW GRADE. � �� �, MAY BE USED IN LIEU OF P.T. aX8'S- Q 4 ., `�� �''` --_ 6'-� BELOW GRADE SHOWN THUS. (TYP.) .� � �,�-'' RETAINING WALL 50 THAT THE FACE PILE THEN I 10' _0" LONG 44 EPDXY COATED ` - -----� ----- �<.:��-�� a - ; O a .. 4_ � r - �,. CAN BE ATTACHED W/ %`0 TN A ATTACH FACE PILE TO EXISTING WALL / T D RE DED - __., ROD WILL BE REQUIRED AT EACH FACE (AX°)070002811 rr r �--'' INITH WO THREADED ROD. TYP. 7 % —DRILL THROUGH EXISTING WALL AND PILE AND WILL ATTACHED ° f� �--' ROD. PROVIDE � � MINIMUM EMBEDMENT � ( ) , �� , BE TT ED TOA 2'-6° i x-71 4 PROVIDE 4 SQ, WASHER. (TYPICAL) u u INTO WALL. (TYP. 2 LOCATIONS) LONG X 18 DEEP X 12 WIDE CONCRETE P.T. 2X8 V -GROVE SHEET PILINGS. �� DEAD MAN. -- (CUT BOTTOM AT 45° ANGLES.) � � i �- -CLEAN SAND FILL. ,. - -_ ARCA SHADED THUS INDICATES LAPPED WAILER BEYOND NATE: ca (BEYOND), - z CONTINUOUS I' -0"d #57 STONE TRENCH \\ — - p` HELICAL PIERS OR "PLATYPUS" ANCHORS AREA OF WETLAND IMPACT. z P.T. 6X6 BOTTOM WAILER. BOTTOM _ = WRAPPED WITH FILTER FABRIC. MAY BE USED IF DESIRED. INSTALL EXISTING CONCRETE RETAINING WALL. � -- - � WAILER TO BE LAPPED A MINIMUM OF ANCHORS TOA 4 TON WORKING LOAD. I - i COATAL GdFT 2'-0", ATTACH EACH WAILER TO FACE - "2 Y24 ABS JET FILTER" HYDROSTATIC .,. CUT TOP OFF OF WALL AS REQUIRED N ; —_ ANDS LINE PILE WITH V& THROUGH DOLTS. ____ _- __ __ -- 2 "BLUE MARLINE SQ THAT GRADE COVERS WALL. -� - — () a RELIEF VALES FROM BL E M RL E , . / / 1 <. � ; MARINE SOLUTIONS" (OR EQUIVALENT) a TIE BACKS (IF REQUIRED) SHOWN NEW P.T. 6X6 WAILER SHOWN THUS. (TYP.) CENTERED WITH ROCK TRENCH DASHED THUS FOR REFERENCE---_ — :,,:;, / J CENTERED BETWEEN EACH FACE PILE RECONFIGURE TRANSITION OF EXISTING � ONLY. VERIFY LOCATIONS,-------! `j AND JUST ABOVE M.H.W.L.WOOD WALK AT NEW BULKHEAD. 1, _ EXISTING WALL TO REMAIN, 10" EXISTING WOOD RETAINING �� _. I 10'-0" ON 3 " EPDXY COATED EXISTING WOOD BULKHEAD. ,, T WALL TO BE REMOVED SHOWN / --.� o , (} LONG la 4" C .. - ROD ANCHORED TO EXISTING - ' I THUS. (VERIFY EXTENTS OF i = CONCRETE SLAB, EMBED A MINIMUM _ (� i,. -- i WAILERS BACK N INTO EXX15TING WALL I y RETAINING WALL TO BE REMOVED.) ,; OF 4 y AND ATTACH WITH ADHESIVE.-- - AND ATTACH EACH WAILER TO EXISTING WALL WITH A MINIMUM OF I5 BUILDING SETBACK LINE — (2) l�rG THROUGH BOLTS. PROVIDE i,;<i ' / REMOVE EXISTING I H.D.G. ANGLE IF REQUIRED. t b SIDEWALK AS REQUIRED <, FOR INSTALLATION OF � � , EXISTING 8" CONCRETE i NEW FACE PILES. (TYP.) . - RETAINING WALL TO REMAIN I VERIFY TERMINATION POINT OF NEW ', = i VERIFY IF TOP NEEDS TO BE EXISTING CONCRETE NOTES: WALL TURN WAILERS BACK INTO f j REMOVED FOR NEW IL COVER. SIDEWALK. - SO — }! �II. AT THE 10'-0" OPENING WHERE THE BOAT RAMP OCCURS, EXISTING WALL, ATTACH EACH WAILER o �� ca PROVIDE (1) Y4"0 EPDXY COATED ROD EXTENDING 10'-0'" BACK TO EXISTING WALL WITH A MINIMUMPROPOSED ' ' FROM THE FACE OF NEW WALL. DRILL INTO THE EXISTING OF (2)" THROUGH BOLTS. PROVIDE EXISTINGCONCRETE 4 CONCRETE RAMP AND ATTACH ROD WITH ADHESIVE. H.D.G. ANGLE IF REQUIRED. SIDEWALK. ° ti T I 2, WHERE NEW BULKHEAD 15 TO OCCUR AT THE EXISTING WOOD ° u ?IZ-3 r/- 129 SQUARE FEET WALL, A WALL SIMILAR 1`O THIS DETAIL WILL APPLY FOR ;, �_ ,( �, , � ( ) �. HE OF 30" OR LESS. IF HEIGHT OF BULKHEAD EXCEEDS I 30 THEN (1) 10 -0 LONG l� 0 EPDXY COATED ROD WILL BE ( C REQUIRED AT EACH FACE PILE AND WILL BE ATTACHED TOA 2'-6" LONG X 18" DEEP X 12" WIDE CONCRETE DEAD MAN. 1 TC)VVN OF V�fRICaHT�/ILLE BEACH v EXISTING CONCRETE Qaa�ua6Qoaa�da t �WASTEWATER TREATMENT PLANT / i BOAT RAMP TO BE N�TE� 000'l R COVERED WITH NEW SOIL. WETLAND AND HIGH WATER CAR ° (���� I v / LINES SHOWN ARE DRAWN FROM EXISTING CONCRETE RETAINING i INFORMATION PROVIDED TO US. d a V / , WALL (VERIFY IF ANY PORTION ! ! _GRASS —__ SEAL ,, a �d aQ ° ° ° o I ° KHEAD SEC ION SCALE OF THIS RETAINING WALL WILL l j ! \, s 0 025852 U t1 O BE REMOVED.) / -� ., � � NIF PAMELA M. SHAPE FAMILY TRUST rtIl-3`3 p a° °°- _ T - �, - ii ' LOT 6-4SHELL ISLAND DIVISION i � si S5&6 J � OF TRACT � MAP BOOK 12, PAGE 42 aaaaaa l 4 211 ?. / r,l1 --- -- EXISTING CONCRETE ( a a ca'°° 0ORPORATE ° t- ' n SIDEWALK. � 4� ° SEAL P 0 0 tp P-1161 aQ TIMBERLCL ANOTES: SALT / BRACKISH WATER I. DESIGN AND CONSTRUCTION SHALL CONFIRM TO THE REQUIREMENTS OF THE NORTH CAROLINA BUILDING 2. STRUCTURAL DRAWING SHALL BE USED IN CONJUNCTION AND COORDINATED =1ITH ALL OTHER APPLICABLE T DOCUMENTS (I.E, ARCHITECTURAL, MECHANICAL, CIVIL, ELECTRICAL, ETC.) 3. STRUCTURAL FRAME TO BE BRACED AS REQUIRED UNTIL ERECTION 15 COMP-ETE, 4. ALL TIMBER SHOULD BE MARINE GRADE 5OUTHERN PINE PRESERVATIVE TREATED TO AMERICAN WOOD P�., T 1 ASSOCIATION (AWPA) STANDARD USE CATEGORY UC5. (BULKHEAD SHEETINr CAN BE SEAWALL GRADES) 5. TIMBER SHEETING SHOULD BE SEAWALL OR MARINE GRADES AND OF TONGi E -AND -GROOVE, WAKEFIELD / OVERLAP DESIGN. 6. ALL CUTS, HOLES, AND INJURIES TO THE SURFACE OF TREATED WOOD SHvi_LD BE PROTECTED BY FIELL CONTRACTOR TO SHORE AND TREATMENT WITH COPPER NAPTHENATE MEETING AWPA STANDARD P -a, RACE EXISTING STRUCTURE 7, ALL TREATED WOOD PRODUCT SHOULD BE HANDLED AND FIELD FABRICATE - STANDARD IN ACCORDANCE WITH AWPA STANDARD M4, DURING ENTIRE RENOVATION A I RODS SHOULD BE HOT -DIP GALVANIZED PER A57" A-153 WITH 2 OUNCES OF Z '�:, P I 8. ALL FASTENERS AND SQUARE FOOT OR BE CORROSION RESISTANT (BITUMA5TIC COATED OR 30C FERIE5 5TAINLE55 STEEL). EXISTING 2 9. BACKFILL SHOULD BE FREE BRAINING, CLEAN GRANULAR (SAND) MATERIAL COMPACTED TO 93% OF MAX � STORY DECK DENSITY IN 8" LIFTS IN ACCORDANCE WITH ASTM D-698. � r P.T. 5X8 FACE PILE. (SEE PLAN) T . 2X8 V. -GROVE SHEET JX3 FACE �®-y �?LINGS. (CUT BOTTOMPLAN) , .:T 45° ANGLES.) LAP (TOP ONLY). it I---P.T. 6X6 WAILERQJ 00 21-011 , - - co w) la 0 THROUGH BOLTS J T EACH WAILER. i 1 -----EXISTING 2 - ~T. GXG WAILER c`J STORY RUII DING % C C BOT TOM WAILER DET AIL SC ALL. sil Iii -iisOii PLAN VIEW 4A_ _ I A i 1F JLl1iL� 0