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R-TANK UNDERGROUND
�� STORMWATER DETENTION FACILITY SCALE
_ 1,672 SINGLE+MINI HD MODULES
FOOTPRINT AREA: 5,148 SF 0 20 40 80
BOTTOM OF MODULE: 4724.32
TOP OF MODULE: 4726.54 'w_
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12" MAINTENANCE &
/ INSPECTION PORTS.
8 - TYPICAL
'• 18" SD PIPE
S=0.5%
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\ \ FF ELEV CURB INLET/MH
4731.75 I TBC 5 z
\ 15" INVNV THRU 4924.7
s \ 48" FLAT TOP SDMH 18" SUMP
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15" INV THRU 4924.66 - e .10825 PE
M 18" SUMP XLJN SUN
FF ELEV FFELEV FFELEV FFELEV a FF ELEV �° \� �\ M s WAY
4741.0 474015 4739.0 4737.70 473E 5 1
FF: / �� DRAWN BY: CGB
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p S 11 18' EQUIVALENT I I
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p 15" SD PIPE
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SHEET
c1.3
FLAMEPS MILL APT
DRAINAGE PLAN
PROJECT:17-128
DATE:01/28/20