RedLineDrainageChange_SAW-2017-00269_DWR_20191233

240.4
ALLOWABLE IMPACTS ZONE 1
ALLOWABLE IMPACTS ZONE 2y
II
-
WIE
259.5
DETAIL 3
TOE PROTECTION
I Nat to Scale)
OA
1'S((E3' start
cxour�io d Q
d=1 R. GEORExrRE
Type of Liner= Class B Rip -Rap
FROM STA.10+95 TO STA.12+85 LT.-L2- ry.- __Y
FROM STA. 11+00 TO STA. 11+75 RT.-L2-
DETAIL 5
2' BASE TAIL DITCH
( Not to Scale)
Natural Natural
Ground 2T ,L.� Ground
D
Min. D=1 Ft. g
B=2 Ft.
-L2- STA. 18+21 LT.
DETAIL 6
RIP RAP AT EMBANKMENT
( No to Swle)
Iamm.
Ditd 1.0'mi 1.5'
Gmde
GEOTEXTILE
Type of Uner= 4 TONS,CL Rip -Rap
Geoleaile= 10 s
FROM STA. 18+20 TO STA. 18+33 IT -L2-
DETAIL 10
BERM DITCH
(Not to Scalal
oa �E
I.y N F
10.0v.c. D d
Geoianile
Min. D=1 R.
Type of Liner= Class B Rip Rap Max, d=1.5 Ft.
FROM STA.20+00 TO STA.21+50 RT.-L2-
DETAIL 7
CONCRETE DITCH
BEHIND RETAINING WALL,,((\\
RETAINING
INo ONAKER) NP/S�
D B NATURAL
GROUND
FROM STA. 17+15 TO STA. 19+11 RT. -L2-
JW/E — — — — — —
II
II
li
Imo_
/BOOK N/TgRY \
.� II fqs
f "09
f
e SITE 8
11 _
II
E e2 F e B �11 2' BASE TAIL DITCFT-t�` 24� 1 1- I T �1� 20' @=1.0% \
E 7CY
5E
J \\ 6 0
I 1 I\
N/F
BENCHMARK CAROLINA
AGGREGATES, INC
DB 1592, PG 361
PIN 0786-34-9208
(168.9 ACRES PER RECORDS)
TOE PROTECTION =
SEE DETAIL 3
CLASS B RIP RAP
EST 85 TONS
EST 243 SY GEOTEXTILE
SS B RIP RAP�__­Z;
ONS
SY GEOTEXTILE
—RIP RAP AT
C
BUFFER DRAWING �� / Parks,
c�l�a' ae��a
SHEET 7 OF 13 / �% ✓�� i� KK o �P
��s C_ DR aaa
1. �0 ILDLRa
/ r /
w U
a
y / w Q °
/ Lu
u w
2
pprox. location of cross drain LJJ W U
pipes. Approx. 1' below LJJ 0
halt. Add rip rap as needed. ( U
+`
Q w
Lu
W
1— IN m
\B1 I 7-t IBERM DITCH LU
GREENWAY ENGINEER
DQ
TEWART_..N ,e .
HYDRAULICS ENGINEER
CA
i'O� S S /0"�9 �0
f4- SEAL i
g i 14101 a' a
�°oyo oM oPO��oo
VHB Engineering NC, P.C. (C-3705)
9a0 Main Campus DMe. Suite SLO
Raleigh NC 2]fi06
H 14014.001
11

W/E
259.5
�E
\re
2' BASE TAILED TI C
20' @ 1.0%
DE =7 CY
\ L 5E
100
240.4 I ) W/E —r—J -- - — I �i�/ ® DENOTES IMPACTS IN PERMIT DRAWING
—
24o.a —----J SURFACE WATER \
SHEET 12 OF 24
J II
II \li
li \II
Imo_
4p /(400 N/74RY \
ss III —fC' O'- 4.r,9ps 799� "4SF �\
E '.410)
FNr v
IT
cRgeT E 7
RFE
CREEK cLAss e RA�
3 TONS
10 SY EOTEXTILE RIP RAP AT
\) II\re S EO DECENT
/ II WE 2' s2 E
I 3 ``\ BASE TAIL DITCFT n _--
E _2 C5E
SITE 7
CLASS B RIP RA-
3 TONS
10 SY GEOTEXTILE
RIP RAP AT
EMBANKME
SEE DETA&
SS
TB C
18" H9 —
I",--
18+--00-
2C
\F BZ 2 EE CON ET
\\ moo
\
\
i CG
\ 82 2
\ 6
TOE PROTECTION =
SEE DETAIL 3
CLASS B RIP RAP
EST 85 TONS
EST 243 SY GEOTEXTILE
E
C
xeLaeMnDxRALE—
a U
rs
%
LLJ
U
I --I
/
Q
LU
LU
Q
U
LU
LU
LU
=
Approx. location of cross drain
pipes. Approx. 1' under asphalt.
LU
QC
U
Add rip rap as needed.
(D
U
m
Q
LU
'C
U
LU
ZEST
LU
RAP
W
(_EOTEXTILE -V.'`
GREENWAY ENGINEER
PAN i :ft:,
31OVLE
/ (French drain (Sta. 20+30 I /�
+/- toSta. 21+10) ;�
TEW4RT
HYDRAULICS ENGINEER
E SSS /0", 00
h
SEAL
i 141o1 a
��OOo y000M °P��0000
VHB Engineering NC, P.C. (C87057
9a0 Main Ca
Raleigh mpuNC 2)fi0fis DMe, Sure 5W
H 14014.00
SCALE: V=30'
11