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Table 3 <br /> WELL VOLATILE ORGANIC COMPOUND DATA <br /> Volatile Organic Compoundl 1VOC) Concentration <br /> Sample Sample (Pub) <br /> Number Date VC BENZ EDB DCA MECL PCE CCL4 TCA TCE CHCL3 <br /> W-1 02/17/88 ND3 7.5 ND ND 140 9.9 ND 250 5.8 ND <br /> W-2 02/17/88 ND 680 ND ND 23,000 4,800 ND 2,400 1, 100 ND <br /> W-3 02/17/88 ND 3,000 ND ND ND 510 ND ND 300 ND <br /> W-4 02/17/88 ND 440 ND 110 15,000 120 ND 370 190 ND <br /> 1 <br /> ,4-5 04/07/88 480 700 ND 39 23,000 970 ND 1,800 3,400 11 <br /> Regulatory <br /> Detection Limits 500 500 1 20 60 10 5 10 10 2 <br /> Laboratory <br /> Detection Limits 5.0 5.0 5.04 5.0 10.0 5.0 5.0 5.0 5.0 5.04 <br /> 1 . VC - vinyl chloride PCE - tetrachloroethylene <br /> BENZ - benzene CCL4 carbon tetrachloride <br /> EDB - ethylene dibromide TCA - 1,1,1-trichloroethane <br /> DCA - 1,2 dichloroethane TCE - trichloroethylene <br /> MECL - methylene chloride CHCL3 - chloroform <br /> 2. ppb - parts per billion <br /> 3. ND - not detected <br /> 4. Detection limits are elevated because laboratory had to use smaller sample volumes. <br /> PJ9 9390304.00D 2-7 Rev. 0 09/20/88 <br />