SW4210901_Plansheet - Grading/Drainage Plan_20211117 (2)

PHASE 1
PHASE 2
EXISTING
WETLANDS
50' STREAM BUFFER
(LIMITED DISTURBANCE)
DISTURBED
LIMITS(TYP.)
INV: 640.08
55.32 LF @ 1.05%
24" RCP
SWALE#35
MONITOR AREA TO ENSURE
12" STRAW WATTLES
NATURAL GRADE DRAINS
(TYP.)
TO SKIMMER BASIN #9.
PROP
. 20' PAVEM
ENT
TEMP. DIVERSION BERM MAY
66
NEED TO BE EXTENDED
6
60
0
4
6
INV. OUT:
613.85
INV: 639.5
DISTURBED
12" STRAW WATTLES
LIMITS(TYP.)
(TYP.)
MONITOR AREA TO ENSURE
YI-2 NCDOT 840.04
NATURAL GRADE DRAINS
TO SKIMMER BASIN #9
(SEE DETAIL SHEET C11)
TEMP. DIVERSION BERM
THROAT: 620.50
MAY NEED TO BE EXTENDED
INV. IN: 615.15 (FUTURE)
INV. OUT: 614.95
USE PIPE INLET PROTTECTION
AS A DONUT AROUND YI,SEE DETAIL
DRAINAGE
ESMT.
30' DRAIN
AGE ESMT.
50' STREAM BUFFER
(LIMITED DISTURBANCE)
OHU
GG
WW
UE
X
BEFORE YOU DIG !
CALL 811 N.C. ONE-CALL CENTER
IT'S THE LAW !