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_ m m m m m <br /> TABLE 2 JCON7INUED) <br /> ANALYTICAL RESULTS GROUNDWATER <br /> 1399 FAST YOSEMITE MANTECA,CALIFORNIA <br /> (A0 results in pert-W41)lm) <br /> Total Coliform <br /> Ethyl- TPH as Ethylene 1,2-dichloro- and Fecal <br /> Well No Date Benzene Toluene benzene Xylenes Gasoline dibromlde ethane WN1100m1) <br /> MW-3 04128189+ < c 20 100 < << 10 -- <br /> 06/28/90+ < < < < < cc << -- <br /> 02/01/91 < c < < < << 04 '- <br /> 04/23/91 < < < < < cc « -- <br /> 07/22/91 < < < < < « «10/21/91 < < < < - <br /> 01/17/92 < < < 06 < -- -- — <br /> MW-4 07/22/91 < < c 09 < cc <c — <br /> 10/21/91 < < < < < — -- --- <br /> 01/17/92 < < < < < -- - — <br /> MW-5 06/26/91 --- — --- — — --- — >23 0 <br /> 07/22/91 c c c c < cc « — <br /> 10/21/91 < < < -- <br /> 01/17/92 < < < < < -- --- <br /> NOTES - Results from Earth Treatment Systems August 1988 Delta Environmental Consultants Inc April 1989 Nation Groundwater Associates July 1990 <br /> MW 1B Constructed in June 1991 by over coring MW 1A <br /> < = Below detection limits per Tri Regional Board Staff Recommendation for Preliminary Evaluation and Investigation of Underground Tank <br /> Sites (August 10 1990)Practical quantitation Reporting Limits(tor waled (POL for BTEX-0 5 ppb TPH as gasoline=50 0 ppb I <br /> « Below the indicated detection limit labeled in analytical laboratory results report(POL for elhylene dibromlde 01 ppb 12 dichloroethane 01 ppb) <br /> TPH = Total petroleum hydrocarbons <br /> » Not analyzed <br /> MPNl100 ml = Most probable number of colonies per 100 ml <br /> Aegis En-mental Inc <br /> March 16 1932 <br />