HomeMy WebLinkAbout20050732 Ver 06_Public Notice_200708090 5 - o'~ 3 a. v c~
~~~~i
US Army Corps PUBLIC NOTICE
Of Engineers
Wilmington District
Issue Date: August 9, 2007
Comment Deadline: August 24, 2007
Corps Action ID #: 200121252
The Wilmington District, Corps of Engineers (Corps) has received an application for a
modification to an existing permit from Newland Communities seeking Department of
the Army authorization to permanently impact an additional 256 linear feet of stream
channels exhibiting important aquatic functions and 0.1524 acre of wetlands, and
temporarily impact 0.1379 acre of wetlands. This modification request is to the permit
associated with the construction of the Briar Chapel Development in Chatham County,
North Carolina.
Specific plans and location information are described below and shown on the attached
plans. This Public Notice and all attached plans are also available on the Wilmington
District Web Site at www.saw.usace.army.mil/wetlands~~
Applicant: Newland Communities ~~~
Attn: Mr. Mitch Barron t~UC; ai ZU07
31 Hillsboro Street n~~a _ ~,f,, .,•, _, , ,,, L ~~
Pittsboro, NC 27312 w~nnNaSrd~;o 3ro~aah;ti~A,,~p aR,~cw
Agent: Soil & Environmental Consultants, Inc.
Attn: Ms. Nicole Thomson
11010 Raven Ridge Road
Raleigh, North Carolina 27614
Authority
The Corps will evaluate this application and a decide whether to issue, conditionally
issue, or deny the proposed work pursuant to the applicable procedures of Section 404 of
the Clean Water Act.
Location
The project, Briar Chapel Development, is approximately 1,589 acres in size and is
located west of US Highwayl5-501, and north of Andrew's Store Road (SR 1528), and
south of Mann's Chapel Road (SR 1532), approximately 5 miles south of Chapel Hill, in
Chatham County, North Carolina. Coordinates (in decimal degrees) for the site are
35.8251 ° North, 79.1059 ° West. The site contains several unnamed tributaries of
Pokeberry Creek and Wilkinson Creek, and adjacent wetlands, in the Cape Fear River
y'
Basin (8-Digit Cataloging Unit 03030002). The modification is to 5 previously permitted
road crossings, one previously permitted utility crossing, and two pedestrian bridges
within the subdivision.
Existing Site Conditions
The land use in the area surrounding the project consists primarily of large lot residential
subdivisions, forested tracts, and agricultural tracts. The area is currently subject to
increasing commercial and residential development pressure, in part due to the on-going
widening of US Highway 15-501, which borders the site to the east.
The land use on the project site itself is currently undergoing construction for the Briar
Chapel Development. The site contains several tributaries to Pokeberry Creek, which
runs from north to south through the heart of the property, and drains the majority of the
land within the subdivision. The western-most portions of the site drain to Wilkinson
Creek. A total of 61.4 acres of adjacent wetlands have also been identified on the site.
Both Pokeberry and Wilkinson Creek flow into the Haw River several miles downstream
of the site, which then flows into B. Everett Jordan Lake before merging with the Deep
River to become the Cape Fear River.
Applicant's Stated Purpose
As stated by the applicant, the purpose of the project is to address the growing need for
housing and commercial space in the area.
Project Description
The original project, known as the Briar Chapel Development, is a 1589 acre mixed-use
development that includes construction of single-family residential areas, commercial and
office space, community services such as parks, a County school, charter school, library,
fire station, an EMS station, and over 900 acres of open space. The permit for the Briar
Chapel Development was issued in September 2006, which authorized permanent
impacts to 1,653 linear feet of stream channel and 0.6655 acre of wetland, and temporary
impacts to 211 linear feet of stream channel and 0.137 acre of wetland.
One of the original road crossings has been eliminated by the developer. This will reduce
the intermittent stream impacts from the original permit by 1501inear feet and 0.2320
acre of wetlands. However, since the issuance of the permit, the North Carolina
Department of Transportation has required design changes at 5 of the previously
permitted road crossings which would require additional impacts to streams and
wetlands. In addition, the location of one utility crossing has shifted slightly to address
constructability issues and would require additional wetland impacts. Total permanent
impacts associated with this permit modification would be 256 linear feet of stream
channels exhibiting important aquatic functions and 0. ] 524 acre of wetlands, and
temporary impacts to 0.1379 acre of jurisdictional wetlands.
2
The applicant has stated that mitigation under the original Briar Chapel permit was
sufficient to cover the impacts proposed under this modification. This mitigation
included a payment to the North Carolina Ecosystem Enhancement Program, the
restoration of 2,127 linear feet of stream channel at the Harpers Crossroads Stream
Mitigation Site, and the preservation of 63,412 linear feet of on-site stream channel and
59.3 acres of on-site wetlands. A compensatory mitigation determination will be made
by the Corps prior to permit modification.
Other Required Authorizations
This notice and all applicable application materials are being forwarded to the appropriate
State agencies for review. The Corps will generally not make a final permit decision until
the North Carolina Division of Water Quality (NCDWQ) issues, denies, or waives State
certification required by Section 401 of the Clean Water Act (PL 92-500). The receipt of
the application and this public notice combined with appropriate application fee at the
North Carolina Division of Water Quality central office in Raleigh will constitute initial
receipt of an application fora 401. Water Quality Certification. A waiver will be deemed
to occur if the NCDWQ fails to act on this request for certification within sixty days of
the date of the receipt of this notice in the NCDWQ Central Office. Additional
information regarding the Clean Water Act certification may be reviewed at the NCDWQ
Central Office, 401 Oversight and Express Permits Unit, 2321 Crabtree Boulevard,
Raleigh, North Carolina 27604-2260. All persons desiring to make comments regarding
the application for certification under Section 40 ] of the Clean Water Act should do so in
writing delivered to the North Carolina Division of Water Quality (NCDWQ), 1650 Mail
Service Center, Raleigh, North Carolina 27699-1650 Attention: Ms Cyndi Karoly by
August 24, 2007.
Essential Fish Habitat
This notice initiates the Essential Fish Habitat (EFH) consultation requirements of the
Magnuson-Stevens Fishery Conservation and Management Act. The Corps' initial
determination is that the proposed project will not adversely impact EFH or associated
fisheries managed by the South Atlantic or Mid Atlantic Fishery Management Councils
or the National Marine Fisheries Service.
Cultural Resources
The Corps coordinated with the North Carolina State Historic Preservation Officer
(SHPO) during the issuance of the original permit for this site. The permit was
conditioned for the protection of sensitive areas as identified by the SHPO. The permit
modification area is within the project area of the original permit. Therefore, the Corps is
not aware that any registered properties, or properties listed as being eligible for inclusion
therein that will be affected by the proposed work.
Endangered Species
The Corps has reviewed the project area, examined all information provided by the
applicant and consulted the latest North Carolina Natural Heritage Database. Based on
available information, the Corps has determined pursuant to the Endangered Species Act
of 1973, that the proposed project will have no effect on federally listed endangered or
threatened species or their formally designated critical habitat.
Evaluation
The decision whether to issue a permit will be based on an evaluation of the probable
impacts, including cumulative impacts, of the proposed activity on the public interest.
That decision will reflect the national concern for both protection and utilization of
important resources. The benefit which reasonably may be expected to accrue from the
proposal must be balanced against its reasonably foreseeable detriments. All factors
which may be relevant to the proposal will be considered including the cumulative effects
thereof; among those are conservation, economics, aesthetics, general environmental
concerns, wetlands, historic properties, fish and wildlife values, flood hazards, flood plain
values (in accordance with Executive Order 11988), land use, navigation, shoreline
erosion and accretion, recreation, water supply and conservation, water quality, energy
needs, safety, food and fiber production, mineral needs, considerations of property
ownership, and, in general, the needs and welfare of the people. For activities involving
the discharge of dredged or fill materials in waters of the United States, the evaluation of
the impact of the activity on the public interest will include application of the
Environmental Protection Agency's 404(b)(1) guidelines.
Commenting Information
The Corps of Engineers is soliciting comments from the public; Federal, State and local
agencies and officials, including any consolidate State Viewpoint or written position of
the Governor; Indian Tribes and other interested parties in order to consider and evaluate
the impacts of this proposed activity. Any comments received will be considered by the
Corps of Engineers to determine whether to issue, modify, condition or deny a permit for
this proposal. To make this decision, comments are used to assess impacts on endangered
species, historic properties, water quality, general environmental effects and the other
public interest factors listed above. Comments are used in the preparation of an
Environmental Assessment (EA) and/or an Environmental Impact Statement (EIS)
pursuant to the National Environmental Policy Act (NEPA). Comments are also used to
determine the need for a public hearing and to determine the overall public interest of the
proposed activity.
Any person may request, in writing, within the comment period specified in this notice,
that a public hearing be held to consider the application. Requests for public hearings
shall state, with particularity, the reasons for holding a public hearing. Requests for a
public hearing shall be granted, unless the District Engineer determines that the issues
raised are insubstantial or there is otherwise no valid interest to be served by a hearing.
4
Written comments pertinent to the proposed work, as outlined above, will be received by
the Corps of Engineers, Wilmington District, until Spm, August 24, 2007. Comments
should be submitted to Monte Matthews, Raleigh Regulatory Field Office, 6508 Falls of
Neuse Road, Suite 120, Raleigh, North Carolina 27615.
5
r
~ I
~+
O
O '.
O 'i
O
O
N
o
o .
C ~:
,~,° '.1
~ •a
o'
d
w
rt
z
b~
N
J
A7
b
O
rt
W
rt
0
p
0
0
d :~"~
m
w
...
0
p
N
0
ror,z,
F
o..xm.~
~ C N b
0
Z O O O
n V] ^'~ N ~
W ~° C N -7
~~~. r
N ~ 0
H
~,
Z
:~, ~ ~ ~
r: ~ w
,... s
w
-~ ? 3
N
p ~n
'+~
- o
r ~
`r z
n
~;
n
Hrt
b
n
A~
-~..
O
------
` b~,z~
n
~' ~, rM, ~ C7
a:: w ~~
~ o aao~
n~ ~ ~O
N :~^ ~ w 'y
J n ~ N
r-. ~. e~
N
w y
N
N
n
'C!
Is ~
A ~
n~;,a
0
c No
*- ~
0
~ re
n z
~O
A~
0
0
~~ DD
!~~i~ ' ~ ~
0
0
a
0
o
0
o °/-~~
0
o ~ U
o ~ u
o
m v . .
~ ~ ~ F
t... ` .1
~~~ ..
,a
6 ~. ~~ Z
~~
of °~' ~~ ~~ ~~
^,m rid o
N ~pT N~ m LCCJ1m
~~ O m O T C ti
A m N a O ~ O O
~~
I
-~
C7 Z
CD
A~i ~ ~
n~~i = W ~
~ II- ~"n
o ° ~ ~
~ ~ ~
.,C C (D ~
Z ~.
0
I+
p. o
Kr'
u x
o~
N ~
O (q
O ~
O
N
~ O
.. ~
m
~~
o=
D
p fTl
Z
O
z
~~ sti«~ ~ a~ tc.
~ paoracc No. NEW-03000
BRIAR CHAPEL
® THE JOHN R. McADAMS
cobrnaNx
~rrc
~
~"A~OVERALL IMPAC ,
.
sNGmz~~plaNNens~suavHrGns
SCA78
~
~ '
9 °ZOOO
t ~
d Crossing Changes {see letters)
Ro [RllNGIB PARY, NC
AESP.AHCH
p,0. HOX 14005 ZH' E770Y-4006
OATd:
OrJ. -2CJ-o7 a
-' (YlY) 561-6000 '
PEDESTRIAN BRIDGE
(SEE BRIDGE~ROSSING^
SECTION oQ EXHIBIT)
~~
~ ~
~~
WETLANDS
105'L X 24'W ~ ~ _
PIER-SUPPORTED
TEMPORARY WORK BRIDGE-
48'L X 28'W
PIER-SUPPORTED
TEMPORARY WORK BRIDGE
- ~~~
.- / ~ _
~ ~~~' i ,
- -r'
~~ ~~' i
~~ ~~,
~~
~' _ ,~~
CHANNEL IMPACT=O LF
WETLAND IMPACT=APPROX. 8 SF
(12" X 12" PILES, SPACED AT 7'-8' INTERVALS)
PROPOSED MODIFICATION:
CHANNEL IMPACT=O LF '
WETLAND IMPACT=APPROX. 58 SF (FINAL BRIDGE PIERS) GRAPHIC SCALE
TEMPORARY WETLAND IMPACT=25 SF (TEMP. BRIDGE PIERS) 40 o zo 40 80
NET DIFFERENCE:
WETLAND IMPACT=+50 SF
TEMPORARY WETLAND IMPACT=+25 SF (TEMP. BRIDGE PIERS) 1 inch = 40 ft.
NOTE:
1. THREE (3) 36" INCH DIAMETER REINFORCED CONCRETE COLUMNS ARE REQUIRED AT EACH OF TWO (2) INTERIOR
BENTS TO SUPPORT THE FINAL BRIDGE SPAN. EACH COLUMN IS SUPPORTED ON A 42" DIAMETER DRILLED SHAFT.
CONSTRUCTION OF THE DRILLED SHAFTS WILL REQUIRE DRILLING INTO BEDROCK CREATING A DE MINIMUS DISCHARGE
INTO WATERS OF THE UNITED STATES.
® PROJECT N0. NEW-03000
U' /~ nj~ T
B
THE JOHN R. McADAMS
~ ~"'"~rid
e C
i ~
1
! 1
1L~ j'~j COMPANY
INC
g
ross
ng .
.
.i ,
.
Ste:
1 "-4O' BRIDGE CROSSING SECTION-C ~NG~~~s~°~
R
~
DATE- D5-25-D7
CHASM CDU~Y, ND)~I~ 4nRQ~A ESEARCS TRUNGLE PeR$ NC
P.O. BOY 4005 2IP 27709-4005
~
(sie) set
oao
.~
WETLANDS~~~i
'~- ~'
P R E l I~ l__J S ~Y A. P P F~ C~~! E Q
~\ \ I I jj I 1
~ 1 / ~ i Attachment 4
`~ \\ ~ I ~ ~ I Action iv~tvv 12122 1
~ PERENNIAL 1
II
~ \ ~ ~ i 1 STREAM CHANNEL li
\ x I I ` .~O I
I I ~` I i
\ I 1 \ ~~ ~
\ ~ ~ 410.4 I ~ ~1 / ~ ~ /
409
T ~ 1 l I 1 //
1 , ~ ~ ~ ~ ~ ,;/ ..
c 1 I x //
w 1 ~ 1 I //
I //
nom. )9.7 i x 409.9 ~~/ /
o ~ // ,
,/
~ ~ ;% /
o / ,; ,;
/, .-
~' 410.3 ' - ''~~
I 1 ~~ ~
x
t ~~ ~~
~ WETLANDS \ ~ .- j ~ ~- ~i' _, ~'i~ J
b~
c CORED SLAB BRIDGE ' _~- ~ , ~' ~ ~-'' ~- ~ ~~~''~ ~~''
i -
/ / \
// / % / / / / % 6 '' /'' ~ '--/ ''' ~~/ ~''
3
o WETLAND IMPACT=0.0000 AC GRAPHIC SCALE
o CHANNEL IMPACT=O LF 40 0 20 40 80
32'-34' WIDE CORED SLAB BRIDGE CROSSING
1 inch = 40 ft.
v NOTE:
m 12" X 12° PILES, SPACED AT 7'-8' INTERVALS MAY BE REQUIRED TO ADEQUATELY SUPPORT SPAN. CONSTRUCTION
~ METHODS MAY INCLUDE DRILLING INTO BEDROCK CREATING A DE MINIMUS DISCHARGE INTO WATER OF THE U.S.
o HOWEVER, THE PILES WILL BE DRNEN INTO PLACE AND WILL NOT REQUIRE CONCRETE FOOTERS OR ABUTMENTS.
0
W eawscr xo.NEw-03000 ~r~T /~ T ~~ /~ ~]EL THE JOHN 8. McADAMS
~~NEwo3ooo-c(c r-11~~ 11(-1r COMPANY, INC.
$~~ BRIDGE CROSSING SECTION-C ~'~~~`°`~~~°~`°'~
1 "-40'
d ~ D6TE: 11-29-05 C~M COUNZY. NORTfi CAROI.IlVA Y~O. B~OYL4W xGZD? E~9Nt005
_ (oia) 961-5000
X
sk«~ s or rc
sl~~:~ G o~ rG
rao~cr tvo. NEW-03000 R
~ L CHAPEL THE JOHN R. McADAMS
~ F°~'ADf~~ Culvert_Exhibits COMPANY, INC.
SG"'E: ~°=so' CROSSING SECTION-F ENGII~RS/PLANNgiS~SIIRVEYGRS
(~ DA7E: C~T~')~M ~.0~. N~~'i ~R~~ PRFQ3E OCx'5141' 05NGZIPY~9N4005
OS-25-2007 (aie) ssi-soon
PRE~/I~IJSLY
PPR~\/E C.~=
~~ ` ~ '~ ~'~ .'~ ~ '~ Attachment 4 _
_ ---
,~' ~.` ~ /\ i' ~ ~'~ ~~'~ / ~ ~ .~tC"tlOn IU~fZUVIL1252
\ ~~' ~ / ' / 1-'~
,~~~" ~ / j i' /
i
~~ , /~ .' ~' x 426.9
~ \ ~ / ; ` ~
.~~_
C ~~~ , / /` / /\ ,
Sri
/ ~ r
N ------~ . 438 ` - - . - ---
\ , + _~
ao / \ -
3 ` ~~
~ \ t
N \ ~
3 / )
~ ~ /'
c / -
~ x 4 ~ \ .
~"~~ PERENNIAL ~ ~-- -
~ --__ STREAM CHANN)~' i ~~ ~ ~
' '
a = ---_\ ~ 429.9 ~ ~ -
. ,~
~ ~`~ \` ~\ .' .' ~'~' 430 - - -~ ' ~ _------'~ ~ ,-
\ ~ -~ - - - /
__
i ' ~ /
~ ', ''' '~,__ 1 ~- - ---- ~ -
~~ ~
~' ~.' ~- 1 _ ~-
c _ - ~' ~' ' i 1 --
i ~~ 1
m ~~ ~~ ~~ 44 ..~~
~ ~ ~~ ~~ , _
~ ~^ I I
~ / I
o ,_ ~~ ~~ -1-- -- -------- --
~ ~ ~
GRAPHIC SCALE
40 0 20 40 8o CHANNEL IMPACT=155 LF, 1537 SF
~ (3) 94 LF 96" RCP (PIPES BURIED 1.0')
o°0 54 LF RIP RAP APRON
~, 1 inch = 40 ft
0
® PR°,E~ x°. NEW=o3ooo THE JOHN R. McADAMS
~ ~"`"~iJEw03000-G(F) I-3 CHAPEL COMPANY, INC.
d sue, CUL~TERT CROSSING SECTION-F ~~`'"~~°'~
1 "-40'
a ~ n"'~ 11-29-05 CHATHAM COUNTY, NORTH CAROLINA t91°. sROZ s'~"r`c~p~eN~oos
X
S~ec~ 7 0~ /C
` 11
~ Tom„ - - ~
~ ~
i
~~ ~ ~
~ ~ i
\ _
\ ___-_~
~ /
\~
~ ~ ~
~ _
\ ~
\ \
P ~ ____ ~ j
~ \ ~ _
~
~
RUCT ~ ~ - -
\ _
\
\`'--
\
\ ~~
.454
_~ --__----
~
\
\ ~ \ \ 0 .~
~
- ~ ~ _` ~~ NMI-TSQF
\
\ ~ ~ - ~ GRADING
j \ WETL~N9S
i LIMITS- OF ~ ~ 1
GRADIT7~ ~ 1 ~ ~ - -
F - ~ ~.
\ - r
B
\ ~ ~
~ / M
_
~
Wf~'LANDS \ \ - ~ - -
1
\ 1
1 ` \ ` ` L ~ d
d ~ ~ `
~
~
,
~ ` i -
~
~ \ \
~ ~WET~~ \ -
~ ~ ~ ~ HEADW ~ _.
.
\
\ \ ~ ~ ~
~ ~ ~ , T~RUCTU 3
~
~ ~
~ ~ \
44p
~
~ ~
~ SCAM
. ~ 4S
C~ERLIN ~ ~
~ ~ R11'
RAP\A
~
\ \
\
~ ~
~\ \
1 \ ~
\ ~
\\ \
\
\ \
~ ~
~ ~ \ \~
~ ~
\ ~
\ \
\ MPORTA ~ERENNI~'~
~
~ ~ .STREAM CPIA~NEL
\
\ ~ ~
\~ ~
PREVIOUSLY AUTHORIZED CHANNEL IMPACT
FACTION ID ~ 200121252):
WETLANDS IMPACT = 130 SF
CHANNEL IMPACT = 238 LF, 827 SF
186 LF 54" RCP (PIPES BURIED 1.0')
GRAPHIC SCALE 35 LF RIP RAP APRON
40 0 20 4o gQ PROPOSED MODIFICATION:
WETLANDS IMPACT = 415 5F
CHANNEL IMPACT = 302 LF, 964 SF
1 inch = 40 ft. 225 LF 60" CMP (PIPES BURIED 1.0')
17 LF RIP RAP APRON
NET DIFFERENCE:
WETLANDS IMPACT = +285 SF
CHANNEL IMPACT = +64 LF, +137 SF
® PsoJECr xo. NEW-03000
"~"'~ R
L CHAPEL
THE JOHN R. McADAMS
~ Culvert~xhibits COMPANY
INC.
,
a sue: 1 "=40' CROSSING SECTION-G Ec'Gn~s~r.ANNERS~svROEr°~
~
DATE: 05-25-2007 ry 1~Ti+~
~')~'~T~M \i0T.11\11, N~~~ ~~LIN~ RESEARCH TRIANGLE PARK, NC
B°% 1~0
O ZIP 27709-4005
`019
~
'
s ~.~~~ 8 e~ i~
PF~EI~U~LY ~PPF~~~EC.~
\ `~ \ ,
`~` 1~, \ ``` `~\ ~ ~ \ ~~/\ Attachment /~ r
~; ~. `~`~ \ ` ~ \ ` - -------------- ~ ,~ Action ~>1~2uu1212152
\ ~
~ ~ ~ -- --- -------- i~ 1 1
i~
L ___----- ' -~ i
~i
~L ~'= \ - J
l ` ~ \ ~~ ~ ~
0 1 ~ \ ~ \ ~~ 1- ---
N '. ~ \ ~-\ __ - ~~-_•~_~ WETLANDS ,.
1 --
----------
__ __ ` ~ -
c '` `. ~ ` -- - ~..~"
`~ `~ `~; ~ ~ ---- ` PERENNIAL
~~ ~ \ ~ ~ STREAM CHANNEL
a - _ • _-
v `~ \ `~ ~ ` ` ~.
\ . ~~
a> ~ \ ~ \ `~ `i ~ `---
x 461 .0 \~ ` ~`. ~ ~`. ~ ~. ~-,_ - - ---
`-_
C \ ~ \ ~ ` ` _
/ `
C `- \ \\ \ ` \ \``~_
> ~ ~--
A
GRAPHIC SCALE
40 0 20 4o gp WETLANDS IMPACT=130 SF
o CHANNEL IMPACT=238 LF, 827 SF
186 LF 54" RCP (PIPE BURIED 1.0')
1 inch = 40 ft. 35 LF RIP RAP APRON
3
U
ID
O
a`
{,
X
PRaECT xo. NEW-03000 BF~IAR CH THE JOHN R. McADAMS
~~NEwo3ooo-c(c APEL COMPANY, INC.
d sue: 1 >_40~ CULVERT CROSSIlVG SECTION-G ~~~~~°~`°'~
/~y~r RESEARCH TRLINCLE DIRK, NC
~ DATE: ~ 1-29-D5 ~~
CFIATI~M CDuj,lar N~~H CAROLINA P.O. BOY 14005 ZD? 2770Y-{005
(91D) X01-5000
_~
~~ ~` ~ ~
~-,
_ _=-~
~\\ l
\ LIM~~OF~I GRADII~
~~ \
1 ~ \
\~ ~ ~ 1 11 \
\~ ~\ \
.~\ \\ \\ ~\ 1 \` I I I I
~\\ ' 1 I I I I
\ 1 1 1 1 I
I I I ` I I t o
I
\ ~ 11 I CAN ER~. N~ I I
1 11 ~oI I II I I
\ III I~ I I I I ~ I
I ~ I ~ I
I
/I/ I FI Ijl I
I I I I ~A I I
/~ I I ~ ~
I// ~ ~~I I
I I I I I 1 1 1
I I I I I I I
I
/ / / I J ~ I I
/ ~ / I 1 I
/ / / I I I
l ~ I II ~ I i l l
/ / ~ I ~ I
I
\ \ ~
\ ~ 4g 98 \ \
9 ` \ \
\ \
\ \
\\ \
I \ HEAd A T RE ~
/ ~ \ ~ \ \
I ~ ~
~ I
./ I I I I \_1_ i
r 1 1 I ~~
1 I I , -~
~ ~ I ~
l ~
m ~
INO 1 1 ~\ \ '----
l m \ ~ \ \ \
/ ~~ \ \ ~
1 L- \ \ ~ i
`~ 1 I I ~\ ~\_- ~~
`\ ~
~ ~
HEADWAI;.L ZIMfTS,OF ~
~I;II 6 ~STRUCT GRADING ~ ~ ~
~, UT2E~
~\ ~ ~ ~
~ _ ~ ~ ~
I ` ` ~.
~'RfP-RAI;APRON ~
I
I :I \\ \ ~ ` ~ ~ ~ 1NtR RTANT PERENNIAL\\
I ~ I ~ ` ._ i STRE~CHANNEL
' ~ \` \ \ \ I
I . ~~ ~ ~~ ~ ~ ~ I i
Il .v ~ ` ~ r \\ ~ / /
1 \ I / /
PREVIOUSLY AUTHORIZED CHANNEL IMPACT
(ACTION ID # 200121252,E
CHANNEL IMPACT = 166 LF, 995 SF
4o G~RAPHIC~ SCALE s0 (2) 111 LF 84" RCP (PIPES BURIED 1.0')
45 LF RIP RAP APRON
PROPOSED MODIFICATION:
CHANNEL IMPACT = 279 LF, 1552 SF
1 inch = 40 ft. (2) 157 LF 84" CMP (PIPES BURIED 1.0')
44 LF RIP RAP APRON
NET DIFFERENCE:
CHANNEL IMPACT = +113 LF, +557 SF
~ PROJECT N0. NEW-O3OD0
FII'E"""E~ R
L C~~AF'EL
~E JOHN R. McADAMS
~ Culvert~xhibits COMPANY, INC.
d 5~:
1 "=40' CROSSING SECTION-H ~'G~~~~~
RESEARCa T
I
n"'g` 05-25-2007
CHA~TAM COUNTY, NORTH CAROI INA R
ANGLE PARS, NC
r.o. soz laoos ZIP 27709-4005
(919) 381-5000
PF~E\/IC~U~I-Y APP~O\!E~
x 49H.8 `~~ ~ ` ~~ ~
~ \ ~ :~~ ~~``Atta~hment`tt
`_ _---__,` ~ \\ ~:\ `Ac'tion ID~~001~i252
- / /
~`\ STR~QM CHANNEL
\ I
`` ~ \~.`\ \\\ \\\ `\ ~ ~7 I
____ / (
`\ \\ \\ \\ 1 1w
1 \ \ \
- \ 1 / IY
__ 1 \\ \ \ 1• ~ (
` --------~\ 1\ \\ \\ \\ \1 % ~ I
. \\ \ \ \ \ 1 ~t 1 ' /
__~a \ 1 1 1 A 1 1
~ 1 1 11 1 11 1 I I 1
i 1
\ 1 1 1 11 I 4
-~ \\~ ~ ; 1 1 1 11 ~ I
\ i 1' 1 II I I
\ ~1 f - I 1
~ I I I I I I I /I
\\ 11 l li I 1 I
~ I I II I I I~ I
-"-IA\\ \1 1 1 1 I 1 ~ I I
\\ \ / ( I 11 OI ~ I 1
'`^\\ \\ I I I 11 ~
I
\\ \; 1 1 1~ 1 -j..J~ i
`~`.~ ~~-- __ '~~ PE ENNIAL i ~ i ~
-- \ ~ ~\ ><
1 ~ _--~\ ~~ \\ \ ~'\
~ \ \
~ ~ `~ ~ ~
h ( ~~ I I~ 1 ( I
/ I I I 1 1 I
1 r
~ I I ~/ i r l i
~ , , 1 1 /I 1,. 1 1 I
.. , ~ I , t' , , I
( i~.n i ~ I u/1 i Iii
/ I
/~i ,/ ' 1/ ~ 1 I I i I II I
~ 1/ li I j ~ j I II j
\ ~ I 1 I I I
is~ ~ I r l l ~ I
/ i ~ ~ 1 1( 1 II r
~ //1 1 /~ 1 I ~ I I 11 I
1 1 I II I
~ ( 1/ 1 1 ( 1 ~ 11 I
^-- ~ / //i 1, it / ~ ~ ~ j ~ ~ ~ ~
\ 1 \ I ~. •
1 \ ~ -~._ \
I ~ ~~ ~~~~- __ ~~~
I ~ --_
I - ,,
`J`•_-- _
1 - _
it PERENNIAL~~~~` `
1 STREAM CHANNEL 1~
1 ~~
\ ~ ~.~
-~
` .
1 ~~
CHANNEL IMPACT=166 LF, 995 SF
(2) 111 LF 84" RCP (PIPES BURIED 1.0')
45 LF RIP RAP APRON
GRAPHIC SCALE
40 0 20 40 gp
1 inch = 40 fi~
z PHOJECf N°
® ' NEW-03000
,
~ FIIENAI(ENEWO3000-G(F
a
N [~,
SCALE-
w
~
m V
a 1
_,~ n
7V
a ~ DATE: 11-29-05
X
B C~~APEL ~o~~, nvCMcAnAMs
LVERT CROSSING SECTION-H EN~ES~LANNEHSis°II~Er°ru
RESBARCH 7RTANGLE PARK, NC
C.~~~M CO~Y~ N~R~ ~O~A P.O. HOY if005 ZIP E7709-4005
(oic) aai-aooo
/~ /
/ ~
i \
1
~\ J
/
~ /
\
1
1
1
1
1
\\/ \ \\~
/ ~
\ \ 1 \~ / \\
1 1 ~ \
\ \ \
\ \ \
\ 11 I / \
\ ~i 1 oG' \ ~
1 111 \ \ ~
~ / \ ~
1 ~( \\
i I~ / \\ 1
06 1\ \ \\ 1
1
1 1 j 1
1 1 l
I 1 \~~_ _
//I I 1
I j 1
I ~ ~
/ .~ 1 1
1 I ~.
I I •
1 I ~~
I I 1 I ~~ __
1 1 I
1 1 1
1 \
11 1 1 \\~\
1
1
1 1 ~`
\ \ ~~
1 ~ \~ ~~.
1 `\~~ `~~.. ` ~_
1 ` ~ _.
1 - ~`~- `~~r-- - - -
1 ~~ `~`
\ ~ ~. ~~
\ \ ~.
\ \~
\ •~ .~
1 ~
I 1
1 (
( ,
1 I
I I
I I /
' 1
1 1
I 1\
I 1
I \ 1
I
I I \\ 1\
I ~ \
I \I
I 1 l
I 1 \
I ~ \•
s4,«~ ~ t a~ ~c
cS~ec ~ /Z o ~ /L
rEOlEa xo. NEW-03000
® B ~u e 'pET THE JOHN R. McADAMS
~ Fn.Eruxs: Culvert_Exhibits _ 11r1i L COMPANY, INC.
a 5~: t °=20' CROSSING SECTION-I ~~'~~~°~
RESEARCH TRIANGLE PARR, NC
~ DATE: 05-25-2007 cF~~M COUNTY, NORTH CAROLdNA (e°e)BS 11500° ~ z7'oe-4oas
PI~EI~USLY APPF~~EC~
.-
:-
v
c
m
n.
0
N
f~
O
0
N
G7
m
h
c0
3
m
C
C
m
0
d
0
0
M
O
.y
n
y
C
W
N
O
N
a
0
c
m
a
N
m
O
c
0
U
2
c
0
U
v
c
m
0
0
0
co
0
W
~~~~ ~'-
__ _ __~
/~~~ ~ I
_ .
___ ~
~ ~
_ /' '~--
---~ /
SE TREES ---~ '
~~= --`
i ~
__ ~y .
~i 1~~
/~
/~ ~
I
~/~ ~ i
~` I
,/ i
/' / ' ~~I I
. ~. -
~ '~ /~~,
I . .
- - r~ f ------ Attachment ~-------,
Action ID 200121252
--I-- -------------~ _
I
s46 - I
-- - -- - -F----------------
----------
1
-- - - ----
-~I -- ~ ---------------------
I~I ~
~1NTl'RMITTENT .'~ `
~% STREAM '~ ~ ~~ _-~--
i CHANNE~~ / ~ ~ ~ - 1
i
.--~~ / /
~„~O ~ ~/
. ~
'' ~~ / ~ ~
/ ~
/ /
/ / I
~ ~ ~ j I
/ / /
/ Dc % ~i ~-
/ ~~ i'
~ ~l 1
/ / % ' I ! I ~
/ ' / ~ I
'/ / / ~-y~ --.
/ / / ' I I o
/ i / /~ ~ ~
~~ / /~ / / ~ I iG
• ~~- -r--
/ I 540 ~_
I -. ~
-- _ ~
------- ~
~. wETUwos''~
~ `~~
~- \ ~~.
\ \ \
` ~>
-~ ~1--.-------.~ ~ I -i
--_ ~~ ~.
- ~
.
.
~.
.'
~~
.
i~
,~~~ '~.
~ ~i
/~ /'/
~f! ~
/ ~
i ~~.
~ ~i
i
.'/ ' /,
.' /
/~. ~
% '
f /
1 / i
~. /
1 / I
GRAPHIC SCALE WETLANDS IMPACT=0.0003 AC
ao CHANNEL IMPACT=9J LF, 272 SF
0 20 40 $0
'
"
RCP (PIPE BURIED 0.8
67 LF 48
)
27 LF RIP RAP APRON
1 inch = 40 ft.
® PRO]EC'f N0. NEW-03000
B C
I
PEL THE JOHN R. McADAMS
~ ~"'~NEWO3ooo-Gp) ~
A COMPANY, INC.
a ~: ~ -_40~ CULVERT CROSSING SECTION-I ~
~ ~°'~
,
DATE ~`'I3A~~1M C.O~Y, NORTHH CAROLINA ~ 27709-4005
~ . 11-29-DS (8 0) 981 5000
S~~c.~ 13 e~ /G
U
N
O
00.
X
S~«~ " ry~ e~ ~~
vaatrr xo. NEW-03000 _
® BRIAR CHAPEL THE JOHN R. MOADAMS
~ r"a""'a` Overall Utility COMPANY, INC.
~ ~°'~ N.r.s. iJTII,ITY CROSSIlVG SEG"TION-SITE MAP ~"~~'"~Qi~Gaa
R6a6ARCH iRiANGLX PAR$ NC
m own: CHATf~Ie1M COIJNIY, NORTH CAROLINA P.O. EOY 34003 z8 z7ao9-~oas
OS-25-07
(oic) aat-saoo
WETLAN DS
•
EXISTING
~- WATER
SURFACE
(TYP. )
WETLANDS
DELIN EATIO N
LINE (TYP.)
~O
PREVIOUSLY AUTHORIZED IMPACT
(ACTION ID # 2 001 21 2 5 2,
TEMP. CHANNEL IMPACT = 20 LF (0.005 AC.)
TEMP. WETLAND IMPACT = 0.123 AC.
PROPOSED MODIFICATION:
TEMP. CHANNEL IMPACT = 0 LF (0.00 AC.)
(NO CLASSIFIED CHANNEL IN THIS AREA)
TEMP. WETLAND IMPACT = 0.2603 AC.
NET DIFFERENCE:
TEMP. CHANNEL IMPACT = -20 LF (-0.005 AC.)
TEMP. WETLAND IMPACT - +0.1373 AC.
NOTES:
1. TEMPORARY EROSION CONTROL MEASURES
SHALL BE IMPLEMENTED DURING CONSTRUCTION
OF THE UTILITY CROSSINGS
2. TEMPORARY RIP-RAP STABILIZATION SHALL
BE IMPLEMENTED AT STREAM CHANNELS DURING
CONSTRUCTION OF THE UTILITY CROSSINGS AND
REMOVED UPON STABILIZATION.
3. WETLANDS SHALL BE RE-SEEDED WITH
WETLANDS SEED MIX UPON CONSTRUCTION
COMPLETION.
n
EXISTING
CREEK BANK
(TYP.)
WETLANDS IMPACT AREA
CHANNEL IMPACT AREA
s
~' 40' WIDE CONSTRUCTION i
CORRIDOR ~
GRAPHIC SCALE
50 0 25 50 100
1 inch = 50 ft~
rxo~cr No. NEW-03000
~ ~ CHAPEL THE JOHN R. McADAMS
~ FIIENAME~Utility Crossing 7 COMPANY, INC.
d s~~: 1 ~-50' ~~ CROSSING SECTION-7 E"~~~'~0'~
~ °A'~' 05-25-2007 CHATf-IAM COUNTY, NORTH CAROLINA (e oo`x$ so~s~ z"i oax-4oos
S~~ 1 / S e ~' /G
LEGEND
40' WIDE CONSTRUCTION CORRIDOR-~
FOR VARIOUS PUBLIC/PRNATE UTILITIES
(QUANTITY AND SIZES TO BE DETERMINED)
WETLAN DS
' PIS E`VI ~IJSLY PPR~~/
E p
t-
v
c
m
4J
~..
0
co
0
a
3
v,
pc
c3
of
0
0
M
0
m
.a
~i
N
d
0
0
N
.2a
v
m
rn
m
0
0
J.:
U
-o
c
m
J
O
0
0
ch
0
w
Z
~,
~~
0
d
X
/ x~ \
,% 402.1 ~~.~~~~~
,_
,, ,.--.
__
~ _ r ~
i ~ ~
/ ~r _ r 1
/ ~ ``~ ~
I r __~__/
~ 1 - i
I ~
r I
r 1
~ ~
~\ /
1 `~~~ ,
t '~.
~ .' WETLANDS
i
t
i
r
r
i
i
i
i
i
~~~ ~`
~\
JHR r ~ ~ ~ --_ - .
/.
VARIOUS PRIVATE UTILITI ~ .
(QUANTITY AND SIZES ~j
TO BE DETERMINED) ~ `~~ I
V l
6 "~. ' //
~/ 1
j.~:
~~, .
~~~ ~
-..y
os
~-~ ...
. OU~OgRy % /_
\-../.
IMPACT TOTA
CHANNEL IMPACT=20 LF (0.005 AC.)
WETLAND IMPACT=0.123 AC.
NOTES:
1. TEMPORARY EROSION CONTROL MEASURES
SHALL BE IMPLEMENTED DURING CONSTRUCTION
OF THE UTILITY CROSSINGS
2. TEMPORARY RIP-RAP STABILIZATION SHALL
BE IMPLEMENTED AT STREAM CHANNELS DURING
CONSTRUCTION OF THE UTILITY CROSSINGS AND
REMOVED UPON STABILIZATION.
3. WETLANDS SHALL BE RE-SEEDED WITH
WETLANDS SEED MIX UPON CONSTRUCTION
COMPLETION.
~...~
\ ~i
i ~
i ~
J . / ' /
.~ i ~
,~
,,
~% ;
r r
. r r ~
J
J
r r '
r ;
i
GRAPHIC SCALE
50 0 25 50 100
1 inch = 50 ft.
PROJECT' N0. N~-03000
NElNO3ooo-c2(~) B CHAPEL THE JOHN R. McADAMS
>-~N~. COMPANY, INC.
sue: x'_50' Ufi1L.IT'Y CROSSING SECTION-7 >1'1G>ZYEERS/PIaN2>ERS~SIIRVE4°R8
Here: CHATHAM COUNTY. NORTH CAROLINA P~O~BROS 140 sNGZZtP" r~r7o0N.005
5-12-2005 (aTV) sai-saoo
dDS
ARY
LEGEND ~- ~"~
~
WETLANDS ~ IMPA
ARFa
~ ~
~ r
~ r
CHANNEL IMPACT AREA
~~~\~\~ 20' WIDE CONSTRUCTION
L ~] CORRIDOR