|
<br />WORKSHEET 6a: Detention Basin Storage,
<br />
<br />Peak Outflow Discarge (qO) Known
<br />
<br />. Project: Collage Villas Calculated By: CNC
<br />Project No, 92-111 Dale: 10-22-92
<br />Location: Arden Hills Checked By:
<br />File: TR-55,WR1 Date:
<br />
<br />DrainaQe Basin:
<br />Developed Condition
<br />
<br />
<br />
<br />
<br />Detention Basin Storage
<br />
<br />1. Data
<br />Drainage Area, Aa 2,50 acre
<br />Drainage Area, Am 0,0039 sq, mile
<br />Rainfall Distribution Type II (I, lA, 11,111)
<br />
<br />
<br />l.,"~t~~,#1,_,t,,"~~~~,#2,___I_~I~,m.~,,~~" . .1
<br />,:-:,:,:,:,:,:-:':':';':':-:': ,:,:,:,:,;,:,:",:-:.:.:,:,:,f:,:,:,:,:-:':':':':':':-:':':
<br />. 2, Frequency, year 1 10 I 100
<br />:,:,:;:::;:::::,:::::,::::::: ::::':::::::::;:,:;:::::::::::E:::::::::::::::::::::::;:::;:
<br />3. Peak Inflow Discharge, qi, cfs 3,6 8,1 12,8
<br />::::;:::;:;:;:,:;:;:::;:::;:,~:,:::::::::::::::;:;:,:,co::: ,;:,:::::;:::::;:;:::;:;::::::
<br />4, Peak Outflow Discharge, qo, cfs 0,1 i 2,1 I 4,8 !
<br />
<br />5, qolqi
<br />
<br />6. VsNr (Use fig, 6-1)
<br />
<br />7, Runoff, Q, inch 1.44 I 3.11 I 4,75 I
<br />..::::::::::::::::::::::::::::: ~<:::::;::::::::::::::::::::: {:::: ~:::.:::::::::::::::::::::~
<br />8. Runoff Volume, Vr, ac-ft 0,30 I 0,65 ! 0,99 I
<br />:::::::::::;:::;:,:::::::::::{:::,:::::::::::::,:::;:,::::,,::::::,:::,:;:::::;:::::::::,
<br />9, Storage Volume, Vs, ac-ft 1""_,_~;R)."_O'~q,,.,,,O}3.:
<br />~"-':':':""""""""""f"""-""""-""'"'..,', """"",-""""""",:,1
<br />10, Maximum Stage, Emax (From Plot) i' , , ' , , . - i,iA': ' , , , , . ' , , ' NP: :. . . . , - . , . , 'NA. i
<br />
<br />
<br />TR-55
<br />
<br />
<br />.
<br />
<br />
<br />10
<br />
|