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<br /> <br /> <br />May 20, 1996 <br />ENVIRONMENTAL CHEMISTRY SERVICES, INC. <br />7108 S. Afton Way, Bfdg. E <br />Englewood, CO 80112 <br />(303) 850-7606 <br />TABLE 2 <br />ECS Project #: ERM210 Date Received: 5/13/96 <br />ERM Project ri: 961019.0 Date Sampled: 5/8-5/10/96 <br />Method ~: EPA 8020 Date Extracted: n/a <br />Matrix: Water Date Analyzed: 5/15-5/16/96 <br />Units: mg/L (ppm) <br />SAMPLE RESULTS <br /> <br />Sample it Surrogate <br />% Recovery <br />Benzene <br />Toluene Ethyl- <br />benzene <br />Xylene <br />SH-1 99 0.0020 0.0025 0.0054 0.032 <br />MW-10 84 0.0026 0.0067 0.0097 0.056 <br />MW-11 87 ND ND ND ND <br />MW-12 90 ND ND ND ND <br />MW-13 86 ND ND ND ND <br />MW-14 91 ND ND ND ND <br />MW-15 88 ND ND ND ND <br />ND =Not detected at levels exceeding the reporting detection limit. <br />