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amec— <br /> TABLE2 <br /> MASS RECOVERY OF TCE AT <br /> FORMER PLANT PRODUCTION WELL N-1 <br /> Former Nestle Facility-230 Industrial Avenue <br /> Ripon, California <br /> TCE Mass Recovery <br /> Extraction Rate Concentration Rate <br /> Date (gpm) pg/L lbs/day <br /> January-87 113 980 1.33 <br /> February-87 158 1100 2.09 <br /> April-87 153 920 1.69 <br /> July-87 132 1000 1.58 <br /> October-87 117 830 1.16 <br /> June-88 143 850 1.46 <br /> March-89 158 500 0.95 <br /> December-90 138 257 0.43 <br /> July-91 150 184 0.33 <br /> October-91 150 190 0.34 <br /> March-92 150 220 0.40 <br /> June-92 150 320 0.58 <br /> October-92 150 400 0.72 <br /> January-93 150 440 0.79 <br /> April-93 150 340 0.61 <br /> August-93 150 170 0.31 <br /> Abbreviations <br /> gpm -gallons per minute <br /> TCE -trichloroethene <br /> lbs/day- pounds per day <br /> Note <br /> Data from Table 5.2 of the RI Report(RUST, 1994a) <br /> I:\Project\9000s\9837.005\4000 REG U LATORY\Tables\Table 2 TCE.xIs AMEC Geomatrix, Inc. <br />