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TABLE 2 <br /> SUMMARY OF GROUNDWATER ANALYSES <br /> 575 Industrial Park Drive <br /> Manteca, California <br /> (concentrations in parts per billion [ppb]) <br /> Well ID <br /> r <br /> Compound Test Method MW-1 MW-2 MW-3 <br /> Petroleum Hydrocarbons 2 2,3 <br /> Diesel LUFI' 450/(280-230) 290/ND ND/ND <br /> Gasoline LUFT ND ND ND <br /> Kerosine LUFI' ND ND ND <br /> Oil & Grease 5520B ND ND ND <br /> Volatile Organics 8240 ND ND ND <br /> Pesticides <br /> Organochlorine 8080 ND ND ND <br /> Organophosphorus 8140 ND ND ND <br /> Carbamates 8320 ND ND ND <br /> Urea 8320 ND ND ND <br /> Chlorinated Herbicides 8150 ND ND ND <br /> PCBs 8080 ND ND ND <br /> Metals <br /> Antimony 6010 ND 232 ND <br /> Arsenic S 7060 9.4 18.9 15.7 <br /> Barium too. 6010 390 826 614 <br /> Beryllium 6010 ND ND ND <br /> Cadmium 6010 ND 18.4 ND <br /> Chromium 5- 6010 58.2 160 88.6 <br /> Cobalt 86, 6010 26.7 69 35.6 <br /> Copper z5. 6010 63.6 119 141 <br /> Cyanide 335.2 ND ND ND <br /> Lead 5.�i3. 7420 13.0 22.5 18.5 <br /> Mercury 7440 ND ND ND <br /> Molybdenum 6010 ND ND ND <br /> Nickel ze. 6010 69.9 181 87.8 <br /> Selenium 4410 ND ND ND <br /> Silver 5. 6010 ND 13.9 ND <br /> Thallium 7841 ND ND ND <br /> Vanadium 2 6010 195 283 227 <br /> Zinc Z56. 6010 145 260 191 <br /> Notes: <br /> zEPA test method or as otherwise indicated <br /> a/(b-c) a = analytical result for 23 August 1991 sampling <br /> b = analytical result for 17 September 1991 sampling <br /> c = duplicate of sample b <br /> 3 ND =none detected at or above the detection limit. The detection limits are presented on <br /> the laboratory reports <br />