HomeMy WebLinkAboutZ-7684-B Site Plan REVISED 021422 - ApprovedDETENTION
JESS GRIFFIN, PE
46 BRETAGNE CIRCLE
LITTLE ROCK, AR 72223
TEL (501) 690-3456
JGGRIFFINPE@GMAIL.COM
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E No.17170J nivNOT FOR CONSRTUCTIONPARKLAND HEIGHTS SUBDIVISIONPREMIERE CONSTRUCTION SOLUTIONS1 Ayla Drive, Little Rock, AR 72223SITE PLAN REVIEWPROJECT CONTACT
INFORMATION:
OWNER /DEVELOPER:
PARKLAND HEIGHTS RANCH LLC
7200 SOUTH HAZEL STREET
PINE BLUFF, ARKANSAS 71603
CIVIL ENGINEER:
JESS GRIFFIN PE CFM
10719 HINSON ROAD, #130E
LITTLE ROCK, AR 72212
PHONE: (501) 690-3456
PROPOSED EXISTINGDESCRIPTION
SANITARY SEWER LINE
FIBER OPTIC LINE
OVERHEAD ELECTRIC LINE
GAS LINE
WATER LINE
UNDERGROUND PHONE LINE
UNDERGROUND ELECTRIC LINE
STORM DRAINAGE PIPE
GUY ANCHOR
FIRE HYDRANT
WATER VALVE
WATER METER
UTILITY POLE
LIGHT POLE
SANITARY SEWER MANHOLE
SANITARY SEWER CLEAN-OUT
TELEPHONE PEDESTAL/RISER
SIGN
ELECTRICAL BOX
AIR RELEASE VALVE
DITCH FLOW LINE
GAS REGULATOR
GAS METER
CONTROL POINT
CURB INLET/JUNCTION BOX
OR
CATV CABLE LINE
FENCE
X-X DRAINAGE STRUCTURE - NO.
LEGEND
FH
CO
S
FH
CO
S
LANDSCAPE AREA
BUILDING MATERIALS - BRICK, STONE, GLASS, METAL AT REAR
MAX BUILDING HEIGHT = 35'
DETENTION WILL BE PROVIDED UNDERGROUND &/OR A SMALL POND.
15' FRONT SETBACK AND 5' SIDE SETBACK
DRAINAGE CALULATIONS
1.64 AC = SITE AREA
0.60 AC = IMPERVIOUS AREA
Q=CIA
CPRE =0.50 (NATURAL VEGETATION) , CPOST = 0.60*0.90+1.04*0.50/1.64 = 0.65
I25 =8.5, I100=10
A = 1.64 AC
Q25PRE =6.97 CFS, Q100PRE =8.2 CFS
Q25POST=9.06 CFS, Q100POST=10.66 CFS
ESTIMATED DETENTION REQUIRED = 3,762 FT3
Approved by PC 4-14-22