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7 � <br /> • • s <br /> TABLE 1 <br /> Summary of Analytical Results - Groundwater <br /> Former Tinemann's Service <br /> (Page 6 of 6) <br /> Date Well ID Wellhead Depth to Water GW Benzene Toluene Ethyl- Total TEHg MTBE <br /> Elevation Elevation Benzene Xylenes <br /> (measurements in feet) (concentrations in ugll) <br /> 08/16/95 MW-6 98 31 2639 7192 11 19 4 7 170 1,700 NA <br /> 01/12/96 MW-6 9831 2601 7230 1 3 79 17 210 4,000 NA <br /> 04/02/96 MW-6 98 31 2414 7417 ND 1 1 13 27 300 ND <br /> 07/10/96 MW-6 9831 2361 7470 ND 1 5 18 29 600 ND <br /> 10/23/96 MW-6 9831 2596 7235 29 0 8 8 8 37 1,500 ND <br /> 01/27/97 MW-6 9831 2145 7686 4 0 6 0 81 31 910 X10* <br /> 04/01/97 MW-6 9831 18 71 7960 ND ND ND ND ND ND <br /> 07/09/97 MW-6 9831 2210 7621 33 ND ND 37 140 ND <br /> 10/01/97 MW-6 9831 25 58 7273 ND 0 7 08 4 150 ND" <br /> 01/12/98 MW-6 9831 2544 72 87 ND ND ND ND ND ND' <br /> 04/14/98 MW-6 9831 2018 7813 ND ND ND ND ND ND <br /> MDL 05 05 05 2 50 50 <br /> NOTES <br /> µg11(ppb) = micrograms per liter(parts per billion) <br /> GW = Groundwater <br /> MDL = Method Detection Limit <br /> TPHg = Total Petroleum Hydrocarbons as Gasoline, <br /> Analyzed by Modified EPA Method 8015 <br /> MTBE = Methyl Tertiary Butyl Ether <br /> ND = Not Detected <br /> NA = Not Analyzed <br /> NS = Not Sampled <br /> Dup = Duplicate Sample Submitted to Another Laboratory for Analysis <br /> * = Elevated detection limit due to dilution needed to quantify elevated concentrations <br /> ** = All Wells resurveyed on 10/30/97 <br /> *** = These samples were analyzed by EPA 8260 TBA DIPE,TAME, and ETBE were also analyzed and reported as nondetectable <br /> w 1943731tableslh20 doc <br />