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Table II Groundwater Analytical Laboratory Results ' (1n parts per billion) Stockton Rainbo Bakery ' 2651 S Airport Way Stockton,California Sample Date TPI{g TPHd TPlimo Bcw nc Toluene Ethyl TOW Total ' Lavation Sampled Bcmcne Xylenes J-cad MW 1 7 10-87 781000 ND ND 6900 17,0W ND 41,00 ND 4-26-88 NS NS NS 2300 9000 970 8000 NS 319-90 17 300 ND ND 5120 13.000 1380 10,500 ND 12-2090 9500 ND ND 7100 17500 1800 11,200 ND ' 4-9-92 61900 ND ND 140 3850 699 5120, ND 8-19-92 94ow ND ND 4320 13.700 1780 14,000 1213 ' 12-23-92 88,000 ND ND 2650 9140 740 9840 {,70 4-793 196000 ND ND 2—W 11,200 1844 1'�s300 180 ' 7-30-93 S-1000 ND ND 1900 6'500 1300 11,4000 20 10-21 93 41 000 ND ND 22.00 6400 1 1400 1-10100 140 p r12 29 93 67,000 ND NA 1700 4906 2X 1500 96(0 45 } MW 2 9-887 ND ND ND ND ND ND ND 80 i 3-19-90 ND ND ND ND ND ND ND ND ' 12-2090 ND ND ND ND ND ND ND ND 49-92 2130 ND ND 8 8,7 22 103 ND ' 8-19-92 NS NS NS NS NS NS NS NS 12-23-92 NS NS NS NS NS NS NS NS ' 4-7-93 NS NS NS NS NS NS NS NS 7-30 93 NS NS NS NS NS NS NS NS 1021 93 NS NS NS NS NS NS NS NS 12-2993 NS NS NS NS NS NS NS NS • 171111g, mo 'Iblal petroleum livdrocarbons as gasoline(g) diLSLI fUL ( and motor of (mo)analvzed per met i modified Results are reported in parts per billion (ppb) Detection limit = 50 ppb • Benzene,lolucnc,ethyl bcnicnc and total xylenes. Aromatic volat&organics analyzed per EPA method 602 Results are reported in parts per billion (ppb) Detection limit = 0'-10 ppb for benzene, toluene and etllvl benzene and 050 ppb for total xylenes • Total lead Analyzed per EPA method 7421 Results are reported in parts per billion (ppb) DelLction hmit = 5 0 ppb • ND Not detected • NA Not anahzed • NS Not sampled 1 ',5b dM I ANDERSON CONSULTING GROUP