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Top Hydraulic Froude
<br />Depth city Width Radius Number
<br />(ft) (ft)
<br />C ==0=87=====2 -_=====2=====- .468===~,==0 57
<br />'w"Freeboard: 1.17
<br />o Peak
<br />Volume ischarge *This structure replaced by Van
<br />_ _ (ac-ft) (cfs) and concrete channel pages
<br />_______________ _____= RSS-14e,f
<br />IN/OUT 0.51 .25
<br />r:t*,r*****,t**,tir,t*,r*,ir,t,t***,t,r*,t,r*+,t,t**,t,t*,t,t*+r*,r,t**,t,t,t***,t,t,t**,r*,t,t*,r**,t*,t**,t*****,t,t
<br />Jl, Bl, 53
<br />•
<br />
<br />Lower Parking Ditch
<br />Drain ea from J1, B1, S3, SWS(s)1: acres
<br />To ontributing Drainage Area: 2 cres
<br />ERIAL: ORDINARY FIRM LO
<br />ezoidal Earthen Chan
<br />Limitin fable: Velocit .500 fps
<br />'ment-laden
<br />Design Bottom Manning's
<br />Discharge Width ZRight Slope n
<br />(cfs) (ft) (%)
<br />---------------- - ----------------------
<br />5.25 1.0:1 .0:1 0.2 0.020
<br />(fps)
<br />w/
<br />0.84 2.22
<br />1.14
<br />Top raulic Froude
<br />'Width 'us Number
<br />(ft)
<br />---3-7-------0 ------0 49
<br />4.3
<br />Runoff Peak
<br />Volume Discharge
<br />(ac-ft) (cfs) *The lower parking lot ditch and
<br />----------------------------= culvert are replaced kry 12" PVC
<br />IN/OUT 0.51 5.25 drain
<br /> Jl, B1, S4
<br />• Lower Parking Culvrt
<br /> Drainage Are J1, B1, 54, SWS(s)1: .0 acres
<br /> Total Cont •ng Drainage Area: .1 acres
<br /> Entrance
<br /> Loss Maximum ipe Manning's
<br /> Coefficient Headwater lope n Tailwater
<br /> (ft t) (ft)
<br />
<br /> 0 90 .5 30 0 2.0 0 015 0 0
<br />1l~imum Pipe Diameter Required: 12. es
<br />(See Culvert Utility Program for full performa a curves)
<br />RSS - 12 (New 3/1/96)
<br />
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