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HomeMy WebLinkAbout20191295 Ver 1_Updated plans_20191104From: Bodnar. Grego To: Pelletier, Josh R CIV CESAW CESAD (USA); Scarbraugh, Anthony Subject: Updated plans to McCollister Bridge in Dare Co. Date: Tuesday, November 5, 2019 8:12:41 AM Attachments: McCollister CAMA Rev SH1.Ddf McCollister CAMA Rev SH2.Ddf McCollister CAMA Rev SH3.Ddf McCollister Proj Narative.docx imaae001.Dna Hey all, FYI, changing the fill to the approaches to the bridge that are within the 30ft buffer to wood chips. Same footprint as previous. Thanks, Gregg GreggSodnar � Assistant Major Permits Coordinator D E 147�1 Division of Coastal Management Department of Environmental Quality OtPJ Lo'Fnrr&Yrt W a.a- 252 808 28d8 ext 215 (Office) Gre jz.6odnar0ncdenr.jzov EmoiI correspondence to and from this address is subject to the Barth Coro lino Pub Iir Records taw and may be disclosed to third parties. PROJECT NARRATIVE McCollister Project July 30, 2019 Parcel #: 014909000 PIN #: 051613231274 Proiect Description: The subject property is located in Frisco, Dare County, North Carolina. The property is a developed 1.17 acre lot with Coastal and Section 404 wetlands. The proposed project is associated with the improvements to access an existing mobile home. The property owners have been accessing the existing mobile home from the adjacent property to the east over an existing bridge. This bridge access is no longer available and the owners need to build a bridge to the access the mobile home and property on the Pamlico Sound. The proposed bridge will be a 24' long 12' wide pile supported wooden bridge elevated over an existing ditch. The access driveway to the bridge will impact 535 square feet of Section 404 wetlands. The driveway will be constructed using #57 stone and wood chips in the 30' DCM Buffer. Alternative Bridae Location: The proposed bridge and driveway location have been chosen to minimize impacts to the existing wetlands and mature live oaks on the property. The initial bridge design was 18' long x 12' wide crossing over a narrower portion of the waterway. This location would have impacted 330 square feet of Section 404 wetlands but would have resulted in the removal of 3 mature live oak trees. The proposed location will result in the construction of a 24' long x 12' bridge that will impact 535 square feet of Section 404 wetlands with no removal of mature live oak trees. Submeraed Aauatic Veaetation (SAV) Analvsis: An SAV (subaquatic vegetation) survey was conducted on 7/1/19 by Doug Dorman of Atlantic Environmental Consultants, LLC. There was no SAV growth in the location of the proposed bridge. Wetland Fill Mitiaation: The proposed bridge project will impact 535 square feet of Section 404 wetlands for the construction of the access driveway to the existing mobile home. The wetland impacts have been limited to 535 Square feet therefore we are proposing no mitigation for this project. Wetland Delineation: A wetland delineation was completed by Atlantic Environmental Consultants, LLC and verified by the US Army Corp of Engineers on May 13, 2019. A copy of the Approved Jurisdictional Determination signed by Billy Standridge is included with the application. Construction Techniques: The bridge pilings will be installed by jetting them in hydraulically. The remaining construction will be done by hand using conventional framing techniques. As the bridge is being constructed some matting may be placed temporarily over the existing wetlands to provide a safe working platform. The matting will be removed when the bridge construction is complete. A pickup truck and small tractor will be used to transport material over the bridge as it is being constructed. DETAILS FOR PROJECT: Proposed impacts within Public Trust Waters: Wooden Bridge 12'x24'........................................................ 288 square feet Proposed impacts within the 75' AEC: #57 Stone Driveway........................................................ 1,033 square feet 30' DCM UP1ANDS �� \ PAMLICO SOUND SITE 9 D�pMER �� l RE➢ DRUM FRISCO, NC VICINITY MAP BUFFER LINE - - • \ LEGEND 75' AEC LINE \ — PROPOSED #57 STONE DRIVEWAY \� 3 LOT 1R 24,963.82 SFS WETLANDS \ — PROPOSED DRIVEWAY WOOD CHIPS WETLANDS - 6,199.28 S_F,, IN 30' BUFFER \ — LOT s _ ";• \ PROPOSED WETLAND FILL (535 SF) 30' DCM BUFFER LINE UPLANDS \ 75' AEC LINE --------------------- — WETLAND LINE (VERIFIED BY USACOE 1/19/18) - - - — EXISTING SHORELINE (NWL) =; X —1.5 — EXISTING WATER DEPTHS NIF - susA rrRosEN ""A'�A susAri YAN & i - EXISTING LIVE OAK TREES MICHAEL DUELL �f) \ � 75' AEC LINE \ S. 0' DCM BUFFER LINE PROPOSED W90DEN BRIDGE -� 12' WIDE X 24' LONG B0 DCM ` UFFER LINE ..- o�N\75' AEC •�;, \\ \ VzTkLNDI • A rod R/W N 2 xwy , - SHEET 1 OF 3 McCOLLISTER SITE PLAN CAMA MAJOR PERMIT FRISCO — DARE COUNTY — NORTH CAROLINA 25' 0' 50' 100' 150' 4TL4NT1C ENV/RONti1ENTAL CONSULTANTS, LLC GRAPHIC SCALE 1 "= 50' P.O. 9OX 3266, K/TTY 114`YK, N.C. 27949 (252)261-7707, e-moil dougdoec®gmoil. com FILE: MCCOLLISTER 2019DATE: REVISED:7/30/19, 11/2/19 Ak 1\ > A4 LEGEND PROPOSED #57 STONE DRIVEWAY \ ` -PROPOSED DRIVEWAY WOOD CHIPS � IN 30' BUFFER PROPOSED WETLAND FILL (535 SF) r ,r - - - - - - - 30' DCM BUFFER LINE WETLANDS '� ` \`� m--------------- - 75' AEC LINE vv i°----------- - WETLAND LINE (VERIFIED BY USACOE 5/13/19) - - - - - - - EXISTING SHORELINE (NWL) A, X -1.5' - EXISTING WATER DEPTHS UPLANDS - EXISTING LIVE OAK TREES \ NIF \ N SUSAN YAN & \ EXISTING MOBILE\�n\� \MICHAEL DUELL \ AND SEPTIC SYSTE \ ~- \ 75' AEC LINE \ \ 30' DCM BUFFER LINE EXISTING LIVE OAKS `v NSF EXISTING LIVE OAKS \NATHAN & SUSAN ROSENT,�C O ♦ i ` �d�a r r .xY�+ r _,r� PROPOSED WETLAND FILL 435 SF PROPOSED WOODEN BRIDGE \ \ '� 12' WIDE X 24' LONG PROPOSED DRIVEWAY WOOD CHIPS IN 30' BUFFER r EXISTING LIVE OAKS \ %\ 0' DCM BUFFER LINE EXISTING CULVERTI; G-A ' • \` \ i UPLANDS » `\ *0 \rROPOSED WETLAND \ FLL 30 SF\`-------- v PROPOSED WETLAND N �ALL FILL 70 SF / AL 75' AEC LINE % t� \ AL PROPOSED DRIVEWAY v\ AL AL #57 STONE v \ WET ANDAL 'vv r `vv r. r. AL AL \ \ �r UPLANDS - wy C 1 2 SHEET 2 OF 3 McCOLLISTER SITE PLAN CAMA MAJOR PERMIT FRISCO — DARE COUNTY — NORTH CAROLINA 25' 0' 50' 100' 150' ATLANTIC ENV/R0NiVLrNTAL CONSULTANTS, LLC GRAPHIC SCALE 1 "= 50' P.O. 90.Y 3266, KITTY H,4WK, N.C. 27949 (252)261-7707, e-ma// dogdaec®gmoi/. com FILE: MCCOLLISTER 2019DATE: REMSED:7/30/19, 11/2/19 PROPOSED GEOTEXTILE FABRIC TO PROPOSED GRAVEL DRIVEWAY BE INSTALLED UNDER #57 STONE (4" MIN. 57 STONE) 12' EXISTING GRADE =1 11=1 I I=1 I I=1 ff�Tf=—=-1T�Tf== 1T�Tf=—Tff=-1T=1Tf=-1T�Tf = 1T�Tf = 1T�Tf = 1T�1 I. ,J1J., ,111�.J1=—=— lll�.J1=—JLI=1 � 1=J1=—JLI=1 � � 111 JLI=1 � � 111 LI l=1 I � 111 LI l=ll=-111 LI -1� � �I I I� I I-_�I I I=1 11=1 11=1 11=1 11=1 11=1 I I —III —III —I 11=1 I I —I 11=1 I I —III —III —III —III —III —III I I I; I I 1=1 1=1 11=1 I —I 11=1 I I —III —III —III —III —III —I I I —I I— III —111—I 11 IE I - TYPICAL DRIVEWAY CROSS SECTION PROPOSED DRIVEWAY (WOOD CHIPS IN 30' BUFFER) PROPOSED BACKFILL BRIDGE ABUTMENT PROPOSED WETLAND AREA 435 SF BRIDGE ABUTMENT N.T.S. NOTES: 1. THE # 57 STONE IS NOT TO BE MIXED WITH OTHER AGGREGATE MATERIAL. 2. THE # 57 STONE IS TO BE LAID AT LEAST FOUR INCHES THICK. 3. THE #57 STONE IS TO BE LAID OVER GEOTEXTILE FABRIC. 4. THE #57 STONE AND GEOTEXTILE FABRIC IS NOT TO BE PLACED ON TOP OF AN IMPERVIOUS MATERIAL SUCH AS CRUSH AND RUNOR ASPHALT. 5. THE #57 STONE AREA WILL NOT USE AN UNDERDRAIN SYSTEM. 6. THE GEOTEXTILE FABRIC IS PERMEABLE AND COMPRISED OF NON —BIODEGRADABLE 7. THE SOIL ON WHICH THE #57 STONE WILL BE PLACED WIL NOT BE MECHANICALLY COMPACTED PRIOR TO INSTALLATION. BRIDGE CROSS SECTION N.T.S. 4"X6" P.T. BUMPER 2" P.T. GIRDER Reign mlml��imlm N-..dAlmlmlmlm 8"x8" P.T. PILINGS BRIDGE CROSS SECTION SHEET 2 OF 2 N.T.S. EXISTING GRADE PROPOSED DRIVEWAY (WOOD CHIPS IN 30' BUFFER) PROPOSED BACKFILL TO BRIDGE ABUTMENT PROPOSED WETLAND FILL AREA 30 SF BRIDGE ABUTMENT BRIDGE & DRIVEWAY DETAILS CAMA MAJOR PERMIT FRISCO — DARE COUNTY — NORTH CAROLINA o' NTS ArZOT/C ENIi/R0Nti1EN ,4Z CONSULTANTS, LLC GRAPHIC SCALE 1"=NTS P.O. BOX 3266, KITTYll4Wl( N.C. 27949 (252)261-7707, e-mail doagdaec®gmail. com DATE: 7/30/19 REVISED: 11/2/19 FILE: McCollister CAMA DRAWN BY: DAD