HomeMy WebLinkAbout20200225 Ver 1_U-4424_hyd_prm_set_20200211H=' North Carolina Department of Transportation �t
Highway Stormwater Program
STORMWATER MANAGEMENT PLAN
(Version 2.08; Released April 2018) FOR NCDOT PROJECTS
WBS Element: 39062.1.2 TIP No.: U-4424 County(ies): Edgecombe Page 1 of 1
General Project Information
WBS Element:
39062.1.2 TIP Number: U-4424 Project Type: Roadwa Widenin Date: 10/3/2019
NCDOT Contact:
Russell Broadwell, PE
Contractor / Desi ner:
WSP-USA / John F. Watson, PE
Address:
509 Ward Blvd.
Address:
434 Fayetteville Rd. Suite 1500
PO Box 3165
Raleigh, NC 27601
Wilson, NC 27895
Phone:
252-640-6409
Phone:
919-376-2704
Email:
rbroadwell ncdot.com
Email:
'ohn.f.watson ws .com
City/Town:
Tarboro
Count ies :
Ed ecombe
River Basin(s):
Tar -Pamlico
CAMA County?
No
Wetlands within Project Limits?
No
Project Description
Project Length (lin. miles or feet):
2.33 Surroundin Land Use: Residential, Agricultural, and Industrial
Proposed Project
Existing Site
Project Built -Upon Area ac.
11.3 ac.
9.0 ac.
Typical Cross Section Description:
-L- includes 3-12' paved lanes with 2.5' curb and gutter. Along the length of the project all
-L- includes 2-11.5' paved lanes with grass shoulders and grass lined "v" ditches on
ditch front and back slopes have a minimum grade of 3:1. A 10' side walk starts at 26+02
both sides.
RT and continues along the length of the project.
Annual Avg Daily Traffic (veh/hr/day):
Design/Future: 10,400 Year:2045
Existing: 9,100 Year: 2016
General Project Narrative:
State project U4424 is a widening project for NC-111 that adds a shared center lane, curb gutter for closed drainage systems, and a 10' side -street trail along the length of the
(Description of Minimization of Water
project.
Quality Impacts)
Drainage from the beginning of the project will flow away from the project site and tie into two existing roadside ditches. Drainage from -Y- and LT of -L- alignment and drainage
from -Y1- and RT -L- alignment will be collected in two seperate systems, each replicating the existing stormwater pattern without introducing any new drainage area to the
outfall. The proposed drainage system along NC-111, -L- Sta. 20+15 to 32+60 will feature catch basins on both sides that outlet from a closed drainage system into UT to Holly
Creek at -L- Sta. 28+23. This replaces the sheet flow runoff into roadside ditches, while maintaining existing drainage patterns. Toe protection will be installed along the fill
slopes from -L- Sta. 25+00 to 27+50 LT to protect the toe of the fill slope from eroding due to any runoff coming from nearby agriculture fields.
Currently along NC-111, drainage from -L- Sta. 35+90 to 47+07 outlets into UT to Holly Creek at -L- Sta. 40+30. The proposed closed drainage system along this stretch
maintains existing drainage patterns and outlets into standard tail ditch to ensure positive drainage away from the road.
From -L- Sta. 54+35 to 57+97 most of the existing closed drainage system has been retained with some new additions and the cross pipe being upsized to a 48" from a 36".
The two crosspipes at -L- Sta. 96+61 have been replaced with 2-54" RCP filling in the existing ditches from -L- Sta. 96+30 to 96+99 and now outletting onto a riprap lined
special lateral variable width base ditch parallel to -Y5-. The proposed outfall is to be protected with riprap as the existing grass lined outfall is slighty eroded.
At the intersection of -Y8- and -L- there is an existing closed drainage system that outfalls at -L- Sta. 118+10. This system will be replaced with a comparable closed drainage
system that directs roadway drainage to the same location as the existing condition. The new outfall discharges into a defined tail ditch to ensure positive drainage away from
the road.
Stormwater from the left shoulder of the -Y8- alignment to the end of the project will be captured in a closed system along the -L- line and outfall into an existing concrete lined
ditch that discharges into Holly Creek just as in the existing condition.
Waterbody Information
Surface Water Body (1):
UT to Holly Creek
NCDWR Stream Index No.:
28-81-1
NCDWR Surface Water Classification for Water Body
Primary Classification:
Class C
Supplemental Classification:
Nutrient Sensitive Waters (NSW)
Other Stream Classification:
None
Impairments:
None
Aquatic T&E Species?
No Comments:
NRTR Stream ID:
SA, SB, & SC
Buffer Rules in Effect: Tar -Pamlico
Project Includes Bridge Spanning Water Body?
No
Deck Drains Discharge Over Buffer? INo
Dissipator Pads Provided in Buffer? N/A
Deck Drains Discharge Over Water Body?
N/A
(If yes, provide justification in the General Project Narrative)
(If yes, describe in the General Project Narrative; if no, justify in the
General Project Narrative)
(If yes, provide justification in the General Project Narrative)
03
m
m
See Sheet IA For Index of Sheets (NOT INCLUDED)
See Sheet 18 For Conventional Symbols
—TO S�
4
71.
RATOGA�
r
A PORTION OF THIS PROJECT
CLEARING ON THIS PROJECT
TO THE LIMITS ESTABLISHED
iziTATE OF NORTH CAROLINA
DIVISION OF HIGHWAYS
EDGECOMBE COUNTY
LOCATION: NC 111 (WILSON STREET) FROM NC 122 (MCNAIR ROAD) TO
US 64 ALTERNATE (WESTERN BOULEVARD)
TYPE OF WORK: GRADING, DRAINAGE, PAVING, AND BRIDGE WIDENING
9PAT6
STATE PROTECT REFERENCE N0.
RRRRT
N0.
TOTAL
ER68TB
N.C.
U-4424
I
RTATR PRO4.N0.
P. A.PROl.N0.
OPACRIPTION
39062.1.2
WA
PE
39062.2.2
WA
RNJ & UTILITIES
WETLAND AND SURFACE WATER IMPACTS PERMIT
PERMIT DtOWF
ING
SHEET 18
ry0
a
GRAPHIC SCALES
DESIGN DATA
PROJECT LENGTH
PREPARED IN THE OFFICE OF,
"
Y� W.LE STREET
HYDRAULICS ENGINEER
25 0 50 100
2016 = 9,100
ADTE
EICFINc "`�'
: 1.91�.836.4040L919.836.9950
I g—
NOR
ADT 2045 = 10,400
K _ 8%
LENGTH ROADWAY TIP PROJECT U-4424 - 2.283 MI
LENGTH STRUCTURE TIP PROJECT U-4424 = 0.050 MI
NSE NO.F-0165
FOR THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION
F
a`C c'
9
PLANS
zeta STANDARD SPECIFICATIONS
0
D — 55 /N
P.E.
s
RIGHT OF WAY DATE:
ROWELL THIGPEN, PE
SIGNATURE.
50 25 0 50 100
T V = 50 MPH = 3% *
* TTST =1% DUAL 2%
-
TOTAL LENGTH TIP PROJECT U-4424 - 2.333 MI
JUNE 21, 2019
s =
o
�P oe
PROJECT ENGINEER
ERIC MISAK
ROADWAY DESIGN
ENGINEER
PROFILE (HORIZONTAL)
LETTING DATE:
PROJECT DESIGN ENGINEER
FUNC CLASS =MINOR
FEBRUARY 2021
Cp TNA�Se
10 5 0 10 20
ARTERIAL
pE
SIGNATURE:
NCDOT CONTACT. RUSSELL BROADWELL, PE
DIVISION 4
PROFILE (VERTICAL)
O
W O
Lu O
NL0
LLJ +
Lu *'
y N
Lu
Z Q
J N
x'
V J
a
SPECIAL LATERAL
'••' DITCH [-
SEE DETAIL 1
cP e F
_I KI-1-1V oaAA,— A/ CM r.
RCP -IV
O
NC DEPARTMENT OF TRANSPORTATION
DETAIL 17
TOE PROTECTION
(Not to Smle)
00.P FILL
NATuxnL E\p'�' SLOPE
G oONo d
GEOTE—E
d= 0.5 Ft.
Type of Liner= Cl—'B' Rip -Rap
FROM -L- STA. 25+00 TO STA. 27+50 LT
DETAIL 1
SPECIAL LATERAL 'V' DITCH
I Not ro Scolel
Nalaral 1 1°S Fit
Ground 3./ D E� r`oc 51opc
Min. D= 0.5 Ff.
FROM -L- STA. 23+00 TO STA. 25+00 LT
DETAIL 4
SPECIAL LATERAL 'V' DITCH
( Not to Scolel
Fill
Natural 3'\ c SIoPe
Ground .) D E o
d Min. D= 2 Ft.
Maz. d= 2 Ff.
anile
Type of Liner= a Cl— 'B' Rip -Rap, 40 TONS
GeWextile = 100 SY
FROM -L- STA. 27+50 TO STA. 28+23 LT
Iq
WETLAND AND SURFACE WATER IMPACTS PERMIT
TOE PROTECTION
SEE DETAIL 17
EST. 75 TONS
EST. 110 SYGF
SPECIAL LATERAL
'V' DITCH
SEE DETAIL 4
REMOVE
r, ," r-- RFMnVF
ONS L.L.CO
C
ARD 3' TAIL DITCH
IL 3
= 0 CY
ITARBORO COMMONS L.L.C.
— I
—HPB HPB HPB
0
DETAIL 3
STANDARD TAIL DITCH
IN— Srole)
NoNrol Natural
Groand roan
Min. D= 3 H.
B- 3 Ft.
FROM -L- STA. 23+40 TO STA. 23+55 RT
JORDAN & VERONICA WILLARD
a
DETAIL 10
SPECIAL LATERAL 'V' DITCH
I Not to Scolel
Natural \ °t Fill
Groand 3/ D F�dn°t Slope
Min. D= 1.0 Ft.
FROM -L- STA. 29+50 TO STA. 32+50 LT
DETAIL 5
SPECIAL LATERAL 'V' DITCH
I Not to Scolel
Fill
NPNmI 3'� ut Slope
Groand ?/ D E�ot
d Min. D= 1.5 F,.
Geatextile Max. d= 1.5 Ft.
Type of Dner= Class 'B' Rip -Rap, 50 TONS
eoteafile 140 SV
FROM -L- STA. 28+23 TO STA.29+50 LT
M
KEIHIN CAROLINA SYSTEM TECHNOLOGY INC
SPECIAL LATERAL
'V' DITCH
SEE DETAIL 5
<?T DUE 244 RCP -IV
DU C L?- Pvc
CrICB-F NV=101.27'
0
L.L.C.
CLASS 'I' RIPRAP J
EST.9 TONS
I EST. 12 SYGF
I TARBORO COMMONS L.L.C.
Ip
Iz
RETAIN
Sl
SCALE 1" = 50'
WOODS
\ V
T.
AC
SLASS2 'B' RIPRAP
ST.7 TONS SYGF
O\
\ TARBORO COMMONS L.L.C. TARBORO COMMONS L.L.C.
\ O
SPECIAL LATERAL
'V' DITCH
SEE DETAIL 10
WOODS
ARBORO CON
O
�i
O
[ [ O
W O
DUE z Pvc
ss LLJ
—C N Ln
Cr _CB-GJErT RCP -IV +
LuCn
y
— — —r— — Z
H (n
FWOA SOC ATTED t '
PIPING FOUND Cp TARBORO 'j J
COMMONS L.L.C. Q F
CHL
V r P00L1 o Q
LLC O
oI
�g a I Q I
0
0 U a
Z
� Z TARBORO COMMONS L. L.I
h � �
3
O O 3 N O
O
\ N
� N
U W
W U
N
DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
®DENOTES IMPACTS IN
SURFACE WATER
0
WO
W O
N �
W+
W r
yN
Z Q
H t—
J cA
�J
Q F
DETAIL 17
TOE PROTECTION
(Not to Smle)
=
�ao�o d ESQ `°pE WETLAND AND SURFACE WATER IMPACTS PERMIT
GEOTEnLE
d= 0.5 Ft.
Type of Liner= CI°ss'B'Rip-Rap
FROM -L- STA. 25+00 TO STA. 27+50 LT
DETAIL 1
SPECIAL LATERAL 'V' DITCH DETAIL 10
1 Not ro Scelel SPECIAL LATERAL 'V' DITCH
(Not to scplel
Natural \ °c Fill t
Ground 3) D E\�e< slope Natuml \° Fill
Groped 3) D F�6�'Bc Slope
Min. D= 0.5 Ft.
Min. D= 1.0 Ft.
FROM -L- STA. 23+00 TO STA. 25+00 LT
FROM -L- STA. 29+50 TO STA. 32+50 LT
DETAIL 4 DETAIL 5
SPECIAL LATERAL 'V' DITCH
(Nett. Scale) SPECIAL LATERAL 'V' DITCH
I Net to Scolel
Fin
slope N.—I \ d D Goaad
Mn2 Ft. . ) D
slope
°z. d 2 Ft. 3°nFt.
Georen Moz. d= 1.5 Ft.
Type of Liner- Class 'B' Rip -Rap, 40 TONS — Geotextile
eotextile G= 100 SY \ Type of Dner= Class 'B' Rip -Rap, 50 TONS
eoteztile 140 SV
"a FROM -L- STA. 27+50 TO STA. 28+23 LT \
FROM -L- STA. 28+23 TO STA. 29+50 LT
NV
TOE PROTECTION
/ SEE DETAIL 17 I
EST .75 TONS ) //KEIHIN CAROLINA -SYSTEM ECHNOLOGY INC \
EST. 110 SYGF SPECIAL LATERAL _T
\
\ 'V, DITCH
SEE DETAIL 4 — SPECIAL LATERALI_ \ —
/ REMOVE 'V' DITCH
/ SEE DETAIL 5 / SPECIAL LATERAL
/ SPECIAL LATERAL DITCH
SEE DETAIL III
SEE DETAIL 1
v -DUE 2a^ RCP -Iv
z PVC — \ F C \_ D(l, . C Pvc
C�— / DUE DUE
r --—
C_$ff1ro -a_-
- r REMOVE — — N 60',99 3,r)f% F REMOVE30 15" RCP -IV
era — MON W000S � '
DI 15" RCP -IV i) 15" RCP -IV
CLASS 'B' RIPRAP
/ / F E .2.4CJNSONS L.L.,C_ —
/I//0 I SEE DARID 3'TAIL DITCtHIL {\
011 A DDE _ O Cy
1
/ — I S=0.005 PoH i
— / \ TARBORO COMMONS L.L.C. — — o `°� y
NC DEPARTMENT/ OF\TRAMSPORTATIbN-
/ h _
—hpg )HP / HPB / �ORDAN BrV�RONIC /1/WL\LARD \\ \A
4 Omit
DETAIL 3
STANDARD TAIL DITCHIN— Srole)
N.—I N��rial
Ground Mi, D= 3 Ft. \
B- 3 Ft. \ o\ \
FROM -L- STA. 23+40 TO STA. 23+55 RT \ /
/
109 A
z / ` ov
TARB�R0 C01
'6 \
RETAIN
/
n� � y '.\`REMOVE w' 114��'T �" —
WOODS A �� \ / • +p
O 36" RC -IV —� -- �WA METFg — — --�
NO SODMTED
V O F YYlLODS \ \ — \ \ \ PIJNBi" OH -CY — \ _TA_RRORO/lob
CHL \ — — i /COMMONS L.L.0
NJ L.CLASS 'B' RIPRAP \ \
ST.2 TONS JC' o / r POOL1 0
IST+7 SYGF �.�\ RE30RO�,Q�1M0 ,L.LC
CLASS 'I' RIPRAP \ \ / / / / /' / \ \ \ \ — \ C,
EST. 9 TONS \ l \ /O / ' \ \ \ \ p \
\ T R®60 COMMONS3.LC EST. 12 SYGF /���°y TAR�ORO COMMONS L.L.C. \ _ � / — —
/ \ -TAtRBORO COMMONS L.L.-
4RBORO COMMONS L.L.C. / ' / / I \ z O �'o _ — 'z
I r 10 O// \ /
�
----ter— —
U
bw
4 RC _ - - - -- /- `-
SCALE 1" = 50' _ —
DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
DENOTES IMPACTS IN
SURFACE WATER
O
W
o
N Lf)
W M
y
W Q
Z H
N N
J
2 J
(i F
H
HO
W O
W
2 O
N Ln
W In
W m
N
W Q
Z H
H co
J
2 J
C�
H
Q
DETAIL 7
SPECIAL LATERAL 'V' DITCH
(Nel le Scdel
NWarpl � A.� °� Fill
Ground F � O °� Slope
Min. D= 1.0 Ft.
FROM -Y4- STA. 10+25 TO STA. 10+75 LT
FROM -Y4- STA. 10+67 TO STA. 11+00 RT
RIPRAP � I
EST
.2 TONS
EST.7 SYGF
IP
DETAIL 6
SPECIAL LATERAL 'V' DITCH
I_
ro Scale)
Ground 3,_� F p�°c Slope
D
Min. D= 1.0 FI. �jp
FROM -Y3- STA. 11+00 TO STA. 11+30 LT
FROM -L- STA. 40+30 TO STA. 40+35 RT
WETLAND AND SURFACE WATER IMPACTS PERMIT
5 60'37'53" W
142.17' -
I
SCALE 1" = 50'
ry011
2
PERMIT DRAWING
SHEET 4 OF 8
O
DENOTES IMPACTS IN
SURFACE WATER
®DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
V)
O
H O
W O
Lu
= O
O O
W Ln
W Cl)
N
W Q
Z I-
N (n
J
2 J
V
H
Q
DETAIL 7
SPECIAL LATERAL 'V' DITCH
(Not to Scale) o
/ \ I Slo�
/
\ \ 4-) \ D Pe
//fT
Ft. \ \I
0, - i / I FROM -Y4- STA. 10+25 TO STA. 10+75 LT
F
ROM -Y4- STA. 10+67 TO STA.11+00 RT /
rIIr\RIP SP Bp IIJI Rll //al //
I FST 7 V5�('F511.
RIF1, P - — \
EST.2 TONS
EST.7 SYGF
PIP
DETAIL 6 `
L LATERAL 'V' DITCH
I Not 1. Scdel
ol
Min. D= 1.0 H. /p
11+00 TO STA.11+30 LT
WETLAND AND SURFACE WATER IMPACTS PERMIT
` I \
C /
t—
1 �60'3753' W �{ /
5 i 66
- 3 Ft.
FROM -L- STA. 40+30 TO STA. 40+35 RT
I I
ws �I \
-ys.
PERMIT DRAWING
SHEET 5 OF 8
yam.
ti
O
DENOTES IMPACTS IN
SURFACE WATER
DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
PROJECT REFERENCE NO. SHEET NO.
U-4424 /0
1
RN/ SHEET NO.
ti WETLAND AND SURFACE WATER IMPACT
DESIGN S
ROADWAY ENGINEER ENGINEER
o��
m O
d
P
1
S4
r
b�
-+ 0
DOCUMENT NOT CONSIDERED FINAL
' LL
UNLESS ALL SIGNATURES COMPLETED
C
SCALE 1" = 50'
C O
PERMIT DRAWING
SHEET 6 OF 8
8
P EIP
MIT
O
43 45 46
�O 49�
44
EIP 50 un
�EIP
UPSTREAM CUl{YERT
S EADETAIL 6R VEMENTS o O / r
ISED � � Er
Z O
ISBLKD
ISBKD ISBKD �SFD k l �
0 i \ II ISBLKo %. I C7 - RETAIN 1 0 �'
`���YY.. RETAIN
sEo S4 7 o c x ti
_ Q REMOVE 9� tr��1 C7
REMO ai w000eD I REMOVE -=1 c- - - - i - - -0 _ A&"dha �w I P w ro FLAG `u' fl REMOVE W C z �I _ O E
15" R DI c o . IS RCP -IV F DI EFILLO _ " �ro "- --- I - KD
W DE E _ E 4 F �L EREMovE PDFp 15^ RCP -Iv eKDp
= O �5 RCP-N , ,' _ VE_ F- y-- _ I _ E - , ' PD �Na I� /�I�ETAI / 1►
N Lo CB_G off. n 15" RCPa
W T - r- - -�- _ RCP -IV 2T CB-E P54 CB-F c� I lO R _ —
W C) ' _ R "—Iv sLze- O
ti-
y ._ RCP IV CB-G c� RrP�1LEM CB-G --_ __- - / V t0
W a - - - CB-F CB. E , - - - MOV __ / - - - - - _ WO
ZI --- -- -- -
Lo
J REMOVE n _ �_ �.. PD� REM REMOVE - REMOVE _
co 9-
S J REMOVE E e - O
WOODED
O� 7 FRICK PORCIH LA �I Q _ E-
ON �LI
� �
VARCIABL �W %L RETAIN KD D�F
SBKD I I I ISBKD I k S '� Ij �' I I of I E
E ��
IDH �� I i \
u
BASE DI C, ' FD OD r� BI�Dr �/ Co
�m SEED It, 13` I a Z
2 aWA�m^ Ss Y'� ISBKp Q
5" RCP IV _
c 4 III
47 ua� 55 O O 58 59 60 I
0
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14' UTILITY EASEMEIT I� ? IP E IF E—
MB 11 PC 66—E�_ ----- _-- 6�
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SPECIALNLATE LVARIABIL ,
/ BASE DI C IDH z
SEE DIET iL 13 0
o t0,
/ 0 DENOTES IMPACTS IN
S3 / �u SCALE 1" = 50' SURFACE WATER 5n RCP IV ` DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
N
__ ea PROJECT REFERENCE NO. SHEEP NO.
U-4424 /0
RR/ SHEET NO.
ROADWAY DESIGN HYDRAULICS
_\RS
- - WETLAND AND SURFACE WATER IMPACTS PERMIT ENGINEER ENGINEER
�
�lP
S4
P DOCUMENT NOT CONSIDERED FINAL
LL ,y W UNLESS ALL SIGNATURES COMPLETED
SCALE 1" = 50'
� � � PERMIT DRAWING
— — — �— — — ---- -- SHEET 7 OF 8
_a
,
'EI
45 46 P
_tee_ _
O _ �J -
EIP
Ln N} .\ IP
- -. �� UPSTREAM CUI VE _ 48 -
SEE DETAIL
MOVEMENTS - v -
` SEE DETAIL 6
RET
- \ 4 ISBKD r 'IS — ISFO
3 BKD ��
r EMOVE ISBLKD �� i ��� �'� E'YF1 mil. ' V 1.... .,.... o C "- _ RETAIN �.� 0 �� ' RETAIN
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ILL!• _ - N —I— MEMO_ E OI F E - FI -IV r�
SO Fis" RcP-Iv z E — --- -- — - _ V c
y �' , IS" RCP -IV F DI FILL - F MOVE - �' _ I SEER-- -- r -E _ _ PD _ /
is RCP, Cg_C, _ ___ - -- -- PDE - -- EMOVE * _" Wao�iED RETAIN. f 1►
W T _ _ CMG 78" RCP -Iv 2T CBE @54 CB-F e• of 5" RCPa�� E
A
vi =,ter r �— 18" RCP -IV — 15" RCP -IV 15" RCPJ LEM
z I-
• - -�-5" RCP -IV " -
W Q - =., q.: £B-F _.. --_— _ � — — —i — -1 r� CB-E .e MOV
_ _ 4
— _ ----
_ -
-
1••1:/i E E EMOVE R— I y
+ �! s i O - f REMOVE - ,REMOVE
SJ r Q w R OVE Fq / PDE MO F --F_ REMOVE —_ _ W
J / RE
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' 'REMOVE - -
IT
SPECIALLATER�.L RETAIN ED - J co
VARIABL WIDTH -
'se ----- DI CM `
---- sz r,'m SEE DET IL 13 Z
cp
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-- VARIABL WID H a o
-- -
BASE DI
SEE DIET IL 13 0 0 0o'
--
0 DENOTES IMPACTS IN
SCALE 1 = 50 �� SURFACE WATER
5" RCP IV � X - � � � DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
i,
WETLAND AND SURACE WATER IMPACTS SUMMARY
WETLAND IMPACTS SURFACE WATER IMPACTS
Site
No.
Station
(From/To)
Structure
Size / Type
Permanent
Fill In
Wetlands
(ac)
Temp.
Fill In
Wetlands
(ac)
Excavation
in
Wetlands
(ac)
Mechanized
Clearing
in Wetlands
(ac)
Hand
Clearing
in
Wetlands
(ac)
Permanent
SW
impacts
(ac)
Temp.
SW
impacts
(ac)
Existing
Channel
Impacts
Permanent
(ft)
Existing
Channel
Impacts
Temp.
(ft)
Natural
Stream
Design
(ft)
S1
-L- Sta. 28+18 to 28+35 RT
Stream Loss in Crosspipe
0.003
21
S1
-L- Sta. 28+18 to 28+35 RT
Culvert Channel Improvements
0.001
10
S1
-L- Sta. 28+18 to 28+35 RT
Culvert Channel Improvements
0.001
9
S2
-L- Sta. 40+18 to 40+23 RT
Stream Loss in Crosspipe
0.004
31
S2
-L- Sta. 40+18 to 40+23 RT
Culvert Channel Improvements
0.002
20
S2
-L- Sta. 40+18 to 40+23 RT
Culvert Channel Improvements
0.001
9
S3
-Y5- Sta.10+50 to 11+74 RT
Stream Loss in Culvert
0.006
57
S3
-Y5- Sta.10+50 to 11+74 RT
Culvert Channel Improvements
0.007
64
S3
-Y5- Sta.10+50 to 11+74 RT
Culvert Channel Improvements
0.001
10
S4
-L- Sta. 96+29 to 96+35 LT
Stream Loss in Culvert
0.002
13
S4
-L- Sta. 96+29 to 96+35 LT
Culvert Channel Improvements
0.001
6
S4
-L- Sta. 96+29 to 96+35 LT
Culvert Channel Improvements
0.001
8
TOTALS':
0.00
0.00
0.00
0.00
0.00
0.03
0.01
222
36
0
"Rounded totals are sum of actual impacts
NOTES:
Stream Loss in Crosspipe: 274 SF
Stream Loss in Culvert: 362 SF
Permanent Surface Water Impacts: 523 SF
Temporary Surface Water Impacts: 222 SF
Sim