SW4210901_Plansheet - Grading/Drainage Plan_20220105 (4)

KERNOOLELANO|NG SUBOVS|ON-STORM ' |
254'RSll}RM EVENT, 10M|N. TIME OF CONCENTRATION |
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Pipe
Inlet
Runoff
Sub-
Total
Rainfall
Subarea
Total
Outlet Pipe
Outlet Pipe
Minim Provided
Full Flow
Pipe
Upstream
Downstream
Head
Head
Pipe
Provided
Remaining
No.
Pipes
Coeff.
Area
Area
Intensity
Flow
Flow
Theo. Dia.
Diameter
Slope
Cap.
Slope
Cap.
Velocity
Length
Invert
Invert
Centroid
Req'd
No.
Inlet
Inlet
Ci
Ai
A
I
Qi (cfs)
Qt=Qi+Qp
(inches)
(inches)
(ft/ft)
(cfs)
(ft/ft)
(cf S)
(ft/s e c)
(feet)
(feet)
(feet)
Depth
Depth
MONITOR AREA TO ENSURE 7— 0
12" STRAW WATTLES NATURAL GRADE DRAINS G C-T-\\ ... 6s, __ —11 I-_
TEMP. DIVERSION BERM MAY PROP. :2 z 2 U
66 NEED TO BE EXTENDED \7
LL
TEMP. DIVERSION
OUTLET
43 LU W c)
LLJ
?oo� TEMP. DIVERSION
BASIN #8
DISTURBED A
�2" STRAW WATTLES
0 TEMP. DIVERSION
MONITORAREATO ENSURE BERM (TYP.)
SKIMMER Al
(SEE DETAIL SHEET C11) TO SKIMMER BASIN #9
BASIN #9 TEMP. DIVERSION BERM 0 Uj
INV. IN: 615.15 (FUTURE) MAY NEED TO BE EXTENDED
INV. OUT: 614.95 06
AS A DONUT AROUND YI,SEE DETAIL --640 0') 0
so /54 �i 515 Lu (D
b 44 j
DRAINAGE P11ASt
11 \ 48
ul 7) 30' DRAINAGE ESMT.
PHAS,6 46
LITE
LLU
(95) _j 0.. —
TEMPORARY SWALE CHART, KERNCIDLELAND[ING SUBDIVISION PHASE 2
SWALE
UPSTREAM
SWALE
AREA
(AC.)
AR CA
TOTAL
COMPOSITE C
CX1
Q(CFS)
TOTAL
Q(CFS)
SLOPE
I%)
LEFT
SLOPE
RIGHT
SLOPE
TYPE
LINER
N
FLOW
DEPTH
(FT)
ACTUAL
DEPTH �FT)
TOP(FT)
VELOCITY
�FTJSEC)
T (PSF)
BOTTOMWIDTH
(FT)
LINING
STAPLE
PATTERN
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DRAWN BY: JAS
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STORM MANHOLE (srm*) oo DEED BOOK DATE: 10/14/2020vnur',o�s p^ PLAT BOOK ,s ,^ss
ww ma*T-or'W^,
-j�r LIGHT POLE s/, EDGE opPAVEMENT
| s^a EDGE opGRAVEL
GROUND LIGHT comc CONCRETE
ncp REINFORCED CONCRETE PIPE CA
� GUY WIRE DI DROP INLET
c/ CURB INLET
pps FINISH FLOOR ELEVATION
8� YARD INLET (n) mmr v^SEmsmr
UTILITY PEDESTAL /pEn TELEPHONE PEDESTAL
r** TELEPHONE HAND HOLD
= GAS VALVE omos DRAINAGE MAINTENANCE mUTILITY EASEMENT
OHU OVERHEAD POWER LINE 41
r`r`r`r`r� �on�uw��v�) /~syr/��x<zo�x�onwo m/~m/�muu�x
---o--'o--- c~0.40 r�»~rme�o/m�(vv/rxeunomvv/or*) �oums
°�_°�_ �^rsnuws ��—��--- '/opswrs(�'� y����A|� SCALE
l[E��P��RA��������I����E�� ������IN ���������[ ��E���J����LE LAN��I����P��ASE 2 -- GRAPHIC ' ''~
| ° UNDERGROUND ELECTRICAL pxnp DISTURBED LIMITS | | r
BEFORE YOU DIG!
CALL 811 N.C. ONE -CALL CENTER
PERMANENT SWALE CHART, KERNODLE LANDING SUBDIVISION PH2
SWALE
UPSTREAM
SWALE
AREA
(AC.)
AREA
TOTAL
COMPOSITE C
CXI
Q (CFS)
TOTAL
Q(CFS)
SLOP E
(%)
LEFT
SLOPE
RIGHT
SLOPE
TYR E
LINER
N
FLOW
DEPTH
ACTUAL
DEPTH (FT)
TOP(F­G
VELOCITY
(FT/SEC)
T (P SF)
BOTTOMWIDTH
ITT)
REMARKS
TOTAL
TOTAL
COM POSI TE
10-YEAR
TOP
TOP
DEPTH
SIDE
SE13M ENT
VOLUME
SURFACE
AREA
EM ERGENCY
SIQMMER
ORIFICE
DEWATERING
BASIN#
DRAINAGE
13STURBED
I NTENSI T
01, (CFS)
LENGTH
WIDTH
SLOPES
PROVIDED
WSR LENGTH
C-VALUE
(FT)
VOLUIME
AREA (SQ
PROVIDED
SIZE(IN.)
(I N.)
Tl M E (DAYS)
AREA (AC)
AREA (AC)
Y (I NIHIR)
(FT)
(FT)
(H:V)
(CU FT)
(CU FT)
FT)
(SQ FT)
(FT)
-----.----- FENCE uws
TEMP. DIVERSION BERM
�== TEMP. CLEAN WATER DIVERSION BERM
12^STRAW WATTLES,
DITCH LINE PROTECTION
( IN FEET)
1inch ~6O ft.
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