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i <br /> RSCA Tool Kit for Chemical Releases,Version 1 3a <br /> RBCA SITE ASSESSMENT <br /> TIER 2 TRANSIENT DOMENICO ANALYSIS <br /> Site Name Souza 11 LLC-MW3 Water Data Completed By JPL Job ID 450 <br /> Site Location 612 W Eleventh, Tracy, CA Date Completed 20-Apr-04 1 of 4 <br /> Consbuent Benzene* <br /> Source Medium Affected Groundwater <br /> Biodegredatlon 1st Order <br /> i <br /> Concentration vs Distance from Source Time(yr) 1 o Off-sitel off-sde2 <br /> (for given time) Commercial None <br /> Distance(cm)] 0 1500 1 3000 1 4500 6000 7500 9000 10500 12000 13500 15000 2000 NA <br /> t=1 0 yr 3 6E-3 2 3E-3 4 2E� 6 OE-5 8 9E-6 1 4E-6 23 -7 41E-8 73E-9 13E-9 25E-10 1 4E-3 NA <br /> Steady-state 3 6E-3 2 5E-3 9 5E 4 4 OE-4 2 OE-4 1 1E 4 6 5E 5 4 1E 5 2 7E 5 1 BE-5 1 3E-5 1 BE-3 NA <br /> POE Concentration Limit(mg/L), 2 9E-3 NA <br /> 1 OE-2 <br /> 1 OE-3 <br /> I OE-4 —0 -Steady-state <br /> 1 OE-5 t=1 0 yr <br /> 1 OE-6 <br /> c 1 DE-7 - - i1F Off-sites Conc Limit <br /> v 1 OE-8 - + Off-sde2 Conc Limit <br /> 1 OE-9 <br /> 1 OE-10 <br /> 0 2000 4000 6000 DistarMOO 10000 12000 14000 <br /> Concentration vs Time Distance(cm) 2000 <br /> (for given distance from source) <br /> Time(yr) 0 3 6 9 12 15 1 18 1 21 24 27 30 Time to Reach <br /> x=2000 cm u J 0 0E+0 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 Conc Limit(yr) <br /> Off sstel(2000cm) o E 0 OE+O 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 1 8E-3 Off-sttel NA <br /> otT-sde2(0 cm) 0 NA NA NA NA NA NA NA NA NA NA NA Off-site2 NA <br /> 2 OE-3 <br /> rl <br /> -x=2000 cm <br /> 15E-3 <br /> �, --o- Off-sitel (2000 cm) <br /> 1 OE-3 - 0 Off-sde2(0 cm) <br /> u <br /> Q - - M- - Off-sitel Conc Limit <br /> 0 <br /> V 5 OE-4 - - -t- - Off-site2 Conc Limit <br /> 0 OE+0 <br /> 0 5 10 Timtgyr) 20 25 30 <br />