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�� ww■ �e � �� ii r• i• i• � i• � � � � � <br /> RBCA Tool Kit for Chemical Releases,Version 1 Oa <br /> RBCA SITE ASSESSMENT 9IER 2 TRANSIENT DOMENICO ANALYSIS <br /> Site Name Wilbur-Ellis/H&H Engineering Completed By GPS Job ID 594 <br /> Site Location Industrial Ave , Stockton Date Completed 14-Sep-05 i of 1 <br /> Constment Benzene <br /> Source Medium Affected Groundwater <br /> Biodegredation 1 st Order <br /> Concentration vs Distance from Source Time(yr) 18 0 Off-sdel off-siI <br /> (forgiven time) Residential Residential <br /> Distance(ft) 0 12 24 36 48 60 72 84 96 108 1 120 54 120 <br /> t=18 0 yr 1 0E+1 2 4E+0 7 5E-1 2 7E-1 1 1E-1 4 6E-2 2 OE-2 9 OE-3 4 IE-3 1 9E-3 8 6E-4 9 3E-2 8 6E-4 <br /> Steady-state E 1 0E+1 2 4E+0 7 5E 1 2 7E 1 1 1 E-1 4 9E-2 2 3E-2 1 1 E-2 5 4E-3 2 SE-3 1 4E-3 9 6E-2 1 4E-3 <br /> POE Concentration Limit(mglL) 2 9E-3 2 9E-3 <br /> 1 0E+1 <br /> 1 OE+O ; ---0--Steady-state <br /> J , <br /> E 1 OE-1 mate—t=18 0 yr <br /> 1 OE-2 - 1<F - Off-sitel Cone Limit <br /> U � <br /> 1 OE-3 t - Off-site2 Cone Limit <br /> 1 0E-4 <br /> 0 20 40 DisWce 80 100 120 <br /> Concentration vs Time Distance(ft) 200 <br /> (forgiven distance from source) <br /> Time(yrjj 0 3 6 9 12 15 18 21 24 27 30 Time to Reach <br /> x=200 ft 0 OE+0 0 OE+0 5 5E-14 1 2E-9 1 2E-7 1 3E-6 5 IE-6 1 IE-5 1 7E-5 2 2E-5 2 5E-5 Conc Limit(yr) <br /> Ot[sitel(50 ft) U E 0 0E+0 3 4E-6 5 2E-3 3 6E-2 6 9E-2 $6E 2 9 3E-2 9 5E-2 9 6E-2 9 6E-2 9 6E-2 Off sitel 55 <br /> Off s4e2(120 fl) 0 OE+O 34E-16 4 4E-8 1 3E-5 1 5E-4 4 SE-4 8 6E-4 1 1 E-3 1 3E-3 1 4E-3 1 4E-3 Off-site2 NA <br /> 1 OE-1 <br /> 8 OE-2 --t}—x=200 ft <br /> J , <br /> E 6 OE-2 ; — Off-site1 (50 ft) <br /> A Off-site2(120 ft) <br /> c 4 OE-2 ; <br /> U ill- Off-sites Conc Limit <br /> 2 OE-2 + - Off site2 Conc Limit <br /> 0 OE+0 13 13 13 13 a <br /> 0 5 10 TimI 20 25 30 <br />