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TABLE I <br /> VALLEY SHOWCASE, 921 W. FREMONT STREET, STOCKTON, CA <br /> LABORATORY ANALYSIS OF WATER SAMPLES FROM MONITORING WELLS <br /> Samples taken in March, 1994 analyzed by FGL Environmental , <br /> Stockton <br /> Samples taken in June, 1994 & later analyzed by Sherwood <br /> Laboratory, Hilmar, CA <br /> Laboratory method used and detection limits: <br /> BTEX - EPA 8020/6021 ug/L; 0.3 <br /> THP-0 EPA 5030/8015M; mg/L; 0.05 <br /> Purgeable Halocarbons — EPA b01;, ug/f_, limits vary; see lab <br /> sheets attached to report. <br /> Only compounds shown below were above <br /> detection limits. <br /> MW-1 MW-2 <br /> Date 3/94 6/94 9/94. 12/94 3/95 7/95 12/95 3/94 6/94 9/94 12/94 3/95 7/95 12/95 <br /> Benzene NO ND NO NO NO ND ND 400 250 50 119 342 119 209 <br /> Toluene ND NO NO NO ND ND 0.7* 400 120 30 16 64 27 550 <br /> E. Benzene ND NO ND NO NO NO ND 300 80 60 25 62 53 116 <br /> Xylene NO NO NO NO NO ND 0.8 2000 660 220 113 316 188 419 <br /> TPN-G NO NO NO ND NO ND ND 96.8 50 1800 1420 2506 1183 2490 <br /> • 1,2-dichloroethane NO 0.07 <br /> Trichloroethene 2.4 5.0 <br /> Tatrachloroethene 31.0 22.0 <br /> MW-3 <br /> Date 3/94 6194 9194 12/94 3/95 7/95 12/95 <br /> Benzene ND NO NO NT NO ND ND <br /> Toluene ND NO ND NT NO ND ND <br /> E. Benzene NO ND ND NT ND ND ND <br /> Xylene ND NO ND NT NO NO ND <br /> TPH-G NO ND NO NT NO ND ND <br /> 1 ,2-dichloroethane NT <br /> Trichloroethene NT <br /> Tetrachloroethene NT <br /> NO - Not detected at reporting limit <br /> NT - Analysis not run <br /> a - Possibly contaminated due to bailer blank "hit" <br /> • <br /> WM.J. HUNTER&ASSOC. LABORATORY RESULTS OF WATER SAP4PLES <br /> 2220 M0NT VISTA 8 FROM MONITORING WELLS <br /> SACRAMENTO,CA 95825 TABLE I <br />