20151268 Ver 1_Site Plan_20151210 (2)

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m VEGETATIVE FILL SLOPE
SHEET FLOWS TO MILD SLOPES VEGETATIVE FILTER AREA DITCH 1W
m STA. 1 +00 — STA. 3+00 15' WIDTH IN R/W VEGETATIVE SWALE
SHEET FLOWS TO MILD SLOPE 6'-0" BASE WIDTH
STA. 3+00 — STA. 6+00± STA. 6+00 — STA. 8+20f
m N, 4A / Q)
54�
- -
DITCH 1 E
V GETATIVE SWALE
a '-0" BASE WIDTH
STA. +00 — STA. 3+00
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555
DITCH 2E DITCH 3E
VEGETATIVE SWALE VEGETATIVE SWALE
6'-0" BASE WIDTH 6'-0" BASE WIDTH WATER QUALITY ROCK
STA. 3+00 — STA. 5+00 STA. 5+00 — STA. 8+50 CHECK — STA. 6+60
SEE NCDOT BMP TOOLBOX
FIG. 6.3 FOR DETAILS
LONGITU13INAL SLOPE -4%, SIDE SLOPES
WATEP CjUALIYY ROCK CH GK I. -I CIS FLAT"T E 41'4TER QUALITY ROCK (OPiIC1NAJ.)
MAY 13E € SE D TO MAMTAJrt
EFFECTWYE SLOPE �b°l.- �� � �,_ USE NO. 57 STONE FOR SEDI MEN T
CONTROL AN D CLAS& S RI PR.AP FOR
CHECK DAM STRUCTURE.
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Figure 6-2. IsomeMrnc view: swale with ciptional water q uality rock check
NC DOT BMP Toolbox v2 4001 �
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WATER QUALITY ROCK CHECK
(TYPICAL)—INSTA L ON 25'
INTERVALST MAINTAIN
4.0% EQUIVALE T SLOPE.
SEE NCDOT BMPI TOOLBOX
FIG. 6.3 FOUR DETAILS
DITCH 2W
VEGETATIVE SWALE I
EXCEPT LONG. SLOPE EXCEEDS
4.0%. HOWEVER VELOCITY
DOES NOT EXCEED 2.0 FPS.
6'-0" BASE WIDTH I
STA. 8+20 — STA. 9+80f
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DITCH 4E —� I
VEGETATIVE SWALE
EXCEPT LONG. SLOPE EXCEEDS I
4.0%. HOWEVER VELOCITY I
DOES NOT EXCEED 2.1 FPS.
6'-0" BASE WIDTH I
STA. 8+20 — STA. 9+60t ! 50
STORMWATER BMP PLAN FOR ACCESS ROAD
SCALE: 1 "=50'
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:'�ItSCI���t G Ef4'P°
Swale
6" OF FREEBOARD 0-YEA1- STORNI ELE''VIAT10N
-
URAL '€ UUNI) � NATURAL GROUND
CLASS B RIPRAP �' t. ' ICE SLOPES
3-1 OR FLATTER
WIbrH
0'-6' WILE
Figure 6-3. Profile view, swale cross section with optional water quality rock check
Ab
Cn
DITCH 5E
VEGETATIVE SWALE
EXCEPT LONG. SLOPE EXCEEDS
4.0%. HOWEVER VELOCITY
DOES NOT EXCEED 2.0 FPS.
6'-0" BASE WIDTH
STA. 9+85—STA. 10+70f
0 50 100 150
Scale: I" = 50'
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PROJECT NUMBER
15—STORM—ASSESS
DESIGNED BY
JWW
DRAWN BY
JWW
CHECKED BY
JWW
SCALE
AS NOTED
DATE
11-17-15
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