Laserfiche WebLink
' Page Two <br /> November 18, 1994 <br />' Consequently, a 1,2 DCA retardation factor (Rf) and partition coefficient (Kp) are calculated as follows <br /> 1 Koc = 140 <br /> Kp = 14 0 x 0 0003 = 0 0042 <br /> PR = 162 <br /> Rf = 10 + ( 162 x 0 0042) = 1 02 <br />' — 040 <br /> Rf 1 02 <br />' <br /> 1.2 DCA Transport <br /> 1 These calculated values are inserted into the velocity equation to estimate the lateral mobility of <br /> 1,2 DCA per day <br /> "Pore" Velocity V, k�, x dh/dI -- 3 May 0 006 -- 0 045 ft/day <br /> (maximum) 0 040 <br />' 1,2 DCA travel distance per day L(ft) _ V, x At = rate x time <br /> Rf retardation factor <br />' And given a hypothetical duration of 1,2 DCA travel from the site <br />' At = 1 year = 365 days <br /> L(ft) _ (0 045 ft/day (365 days) 16 1 feet lateral distance <br /> 102 <br /> I <br /> IPRa7ECT/NO26PH3 MEM SECOR / CONCORD <br />