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
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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\
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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
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AL
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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
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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