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i <br /> 0 <br /> Table 1 <br /> SUMMARY OF GROUNDWATER LEVELS AND CHEMICAL ANALYSIS RESULTS <br /> March 9,2004 <br /> Former 76 Station 6981 <br /> Date TOC Depth to LPH Ground- Change to TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water Elevation 826013 benzene Xylenes 8021B 8260B <br /> Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (pg/1) (µg/1) 41g11) <br /> MW-1 (Screen Interval in feet 510-55 0) <br /> 3/9/04 1107 3191 000 -2084 094 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> MW-2 (Screen Interval in feet 510-550) <br /> 319104 1156 3334 000 -2178 0 89 200 9 2 ND<0 50 ND<0 50 33 32 <br /> MW4 (Screen interval in feet 510-550) <br /> 3/9/04 1163 3260 0 00 -2097 091 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> MW-5 (Screen interval in feet 500-550) <br /> 3/9/04 1152 3257 000 -2105 101 ND<50 ND<0 50 1 5 ND<0 50 2 4 ND<2 0 <br /> MW-6 (Screen Interval in feet 49 0-69 0) <br /> 3/9/04 1143 3241 000 -2098 0 85 ND<50 ND<0 50 ND<0 50 ND<0 50 15 ND<2 0 <br /> MW-7 (Screen Interval in feet 490-690) <br /> 319/04 1182 33 11 000 -2129 095 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> MW-8 (Screen Interval in feet 49 0-69 0) <br /> 3/9104 1038 3107 000 -2069 089 ND<50 ND<0 50 ND<0 50 ND<0 50 14 ND<2 0 <br /> MW-9 (Screen Interval in feet 50 0-70 0) <br /> 319104 1176 3255 000 -2079 0 99 ND<50 ND<0 50 ND<0 50 ND<0 50 12 ND<2 0 <br /> MW-II (Screen Interval in feet 54 0-72 0) <br /> 3!9104 1123 33 00 000 -2177 0 88 56 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> MW-14 (Screen Interval in feet 18 0-38 0) <br /> 319/04 1159 3303 000 -2144 0 87 50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 3 6 <br /> MW-15 (Screen Interval in feet 18 0-38 0) <br /> 3/9/04 1137 33 10 000 -2173 092 57 ND<0 50 ND<0 50 ND<0 50 ND<l 0 57 <br /> MW-16 (Screen Interval in feet 180-380) <br /> 3/9104 1220 3343 000 -2123 0 88 150 29 0 71 5 9 10 16 <br /> PTW-1 (Screen Interval in feet 525-725) <br /> 6981 Page 1 of 2 <br />