HomeMy WebLinkAbout20111003 Ver 6_Application_20151120. � �
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November 20, 2015
Mr. Tom Steffens
U.S. Army Corps of Engineers
Regulatory Field Office
Post Office Box ] 000
Washington, NC 27889-1000
Mr. Stephen Lane
N.C. Dept. of Environmental Quality
Division of Coastal Management
400 Commerce Avenue
Morehead City, NC 28557
Dear Sirs:
PAT McGR�RY
Gavernar
NICHOLAS J. TENNYSQN
SecreFary
Subject: Permit Modification Request for the Section 404 Individual Permit, Section 401
Individual Water Quality Certification and CAMA Major Development Permit
for the proposed improvements to US 70 from existing four lanes at Radio Island to
north of Olga Road (SR 1426), Carteret County, State Project No. 8.1162501,
Federal Aid Project STPNHF-70(43), TIP R-3307, Debit $570 (NCDWR) and $100
(NCDCM) from WBS 34528.1.1.
References: Section 404 Permit No. SAW-2010-02125, issued September 27, 2013
Section 401 Permit No. 3195, issued Apri130, 2012
CAMA Major Development Permit No. 37-12, issued May 3, 2012
Secrion 401 Permit Modification 20111003v3, issued October 2, 2014
CAMA Major Development Permit Modification, issued October 1, 2014
Section 404 Permit Modification, issued October 6, 2014
Section 404 Permit Modification, issued March 31, 2015
CAMA Major Development Letter of Reiinement, issued September 8, 2015
Dear Sirs:
Please see the enclosed revised permit drawings and impact summary sheet for the above
referenced project.
The contractor is requesting an additiona10.14 acre of hand clearing at Site 1, to accommodate
additional wark pads (timber mats) under the proposed bridge for construction access. Additionally,
the contractar is requesting a modification for the installation of the 48" RCP at Site 2, resulting in
an additiona10.03 acre of fill in CAMA wetlands and 0.01 acre of surface water fill. Mitigation for
the additional fill will be debited from the on-site coastal wetland restoration.
Permit drawing sheets 6 and 7 have been revised to show the removal of small bridges and pipes
along a channel adj acent to the Beaufort Morehead City Airport. These will not be replaced.
�N�athimg Compares�_.
State of North Carolina I Depanment of Transportation � PDEA-Natural Environment Section
] 020 Birch Ridge Drive, 27610 I 1598 Mail Service Center � Raleigh, North Carolina 27699-1598
919-707-6000 T 919-212-5785 F
Section 404: We are hereby requesting the modifications described above for the USACE
Individua1404 Permit signed September 27, 2013 (SAW-2010-02125), for the above-described
activities.
Section 401: We are hereby requesting a modifcation to the 401 Water Quality Certification from
the NCDWR issued, Apri130, 2012 (DWQ No. 3195). We are providing $570 to act as payment
for processing the permit modification (see subject line).
CAMA: We are hereby requesting a modification to the Coastal Area Management Act Major
Permit issued May 3, 2012. We are providing $100 to act as payment for processing the permit
modification (see subject line).
As you are aware, this project is currently under construction. Therefore, the Department requests
that your agency expedite your review and approval to avoid delay.
Thank you for your assistance with this project. If you have any questions or need additional
information, please contact Tyler Stanton at tstanton@ncdot.gov or (919) 707-6156.
Sincerely,
�
,�� Richard W. Hancock, P.E., Manager
Project Development and Environmental Analysis Unit
cc:
NCDOT Permit Application Standard Distribution List
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PERMIT REVISION
13 NOV 2015
Remove bridges & pipe
from channel.
For in-channel work,
lay back sides to 3:1
and form 5` base.
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C111�C1L� DENOTES TEMP RY �
IMPACTS IN SURFA WATER �
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OR ANY MPURTENANCE OF DETENTION BASIN
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RM� SHEET NO.
�DWAY DESIGN HYDRAULICS
ENGINEER ENGINEER
Permit Dr wing
Sheet 7 of 4
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BASE DRCH •
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DM11EL L. HEevNER, JR., et a4
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WETLANDS SITE 4 \
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\ NOTES: (l1 SEE SHEET 30 FOR -CREv- PROFILE
f2) SEE SNEET 2-E FOR ORA/NAGE DETAILS
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WETLAND PERMIT IMPACT SUMMARY
WETLANDIMPACTS SURFACE WATERIMPACTS
CAMA 404 Hand Existing Existing
Permanent Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural
Site Station Structure Wetland Fill In Fill In Fill In in Clearing in SW SW Impacts Impacts Stream
No. (From/To) Size/Type Restoration Wetlands Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. Design
(ac) (ac) (ac) (ac) (ac) (ac) (ac) (ac) (ac) (ft) (ft) (ft)
1 -L- STA. 28+� 0 TO 29+q7 LT Roadwa Fill <0.01 0.02
-L- STA 28+gg TO 63+44 Brid e 0.02 <0.01 0.08 0.48' 1.02 0.03 0.06
2 -L- STA. 62+gp TO 72+30 & 48" RCP & 027 1.39 <0.01 021 0.12 0.03 0.01 124 24
-Y1 REV- STA. 15+74 TO 20+64 Roadwa Fill
3 -L- STA. 78+58 TO 79+06 & 72" RCP 0.04 0.01 165 22
-Y2- STA. 10+7g TO 11+�g LT Roadwa Fill
Bank Stabilization 24
4 -L- STA. 87+50 TO 92+56 Roadwa Fill " 0.16 <0.01 499 10 '*`
5 -L- STA. 171+47 TO 183+g2 Roadwa Fill 3.98 0.53
6 -Y2- STA. 13+13 TO 18+77 "" Brid e 1.46 <0.01 <0.01 <0.01 <0.01
-Y2- STA. 12+33 TO 13+qg RT Roadwa Fill 0.04
7 -Y2- STA. 18+66 TO 24+34 Roadwa Fill 020 0.12
Bank Stabilzation 8
TOTALS: 1.46 0.53 5.37 0.08 0.49 0.74 1.28 0.27 0.08 820 56 0.00
' 0.16 ACRES of EXCAVATION IN CAMA W ETLANDS AT END BENT 1 REQUIRED TO PROVIDE ACCESS FOR BRIDGE CONSTRUCTION AND MAINTENANCE / INSPECTION.
0.32 ACRES OF EXCAVATION AT INTERIOR BENTS 11-15 and 25 REQ'D FOR CONSTRUCTION. TOTAL EXCAVATION: 0.48 ACRES.
'* 0.18 ACRES of ISOLATED WETLANDS
"' NEW BASE DITCH TO BE EXCAVATED PARALLEL TO EXISTING BASE DITCH. PROVIDES DRAINAGE FOR AIRPORT PROPERTY. MITIGATION NOT REQUIRED PER 4C MEETING ON 20 OCT 2010.
`*" CAUSEWAY REMOVAL: SITE 6
SEDIMENT & EROSION CONTROL MEASURES:
0.04 acres of Temporary Fill in CAMA Wetlands in the Hand Clearing areas for erosion control measures.
BRIDGE IMPACTS: Impacts for permanent and temporary bents are included in table above. Break-out for impacts are as follows:
Gallants Channel Bridge
Perm. Fill in CAMA wetlands: 0.02 Ac
Mech. Clr. in CAMA wetlands:
Hand Clr. in CAMA wetlands: 0.99 Ac
Perm. Fill in 404 wetlands: <0.01 Ac
Hand Clr. in 404 wetlands: 0.08 Ac
Perm. Fill in Surface Waters: 0.03 Ac
Temp. Fill in wetlands: 0.07 Ac
Temp. Fill in Surface Waters: 0.06 Ac.
Turner Street Bridge
Perm. Fill in CAMA wetlands: <0.01 Ac
Perm. Fill in 404 wetlands: 0 Ac
Perm. Fill in Surface Waters: <0.01 Ac
Temp. Fill in wetlands: <0.01 Ac
Temp. Fill in Surface Waters: <0.01 Ac.
REVISION - 13 NOV 2015: Added Temp Work Pads under Gallant Channel Bridge. Added Rip Rap at inlet and outlet of 42" pipe, -L- Sta 68+79
Also, three bridges and four pipes will be removed from the airport ditch. No impacts are shown for removal of these items.
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Permit Drawing
Sheet 34 of 34
Revised 13 Nov 2015
CONSTRUCTION REVISION
13-Nov-15