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HomeMy WebLinkAboutWPO201300012 Calculations 2013-02-11 CUMC Lickingcomp.txt Lickinghole Contribution sample computations old Trail Access Road, 6 Feb 2004 Cpost = 0.7 table 4-3 on p.4-20 of VSMH vol .2 Cpre = 0.32 uniform for entire watershed, not based on individual site condition A = 2 acres Ipre = 5.6 tc of 9 min. App. 4C VSMH vol .2 Ipost = 5.8 tc of 8 min. Qpre = Cpre*Ipre*A Qpost = Cpost*Ipost*A Qdiff = Qpost-Qpre [ Qdiff/A = 2.3 , should average around 1.25cfs/acre ] Qdiff= _376.37 $/cfs BOS Policy recovery rate (last updated 9 Feb 2005) R*(Qdiff) = _1707.21 $ Page 1