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TABLE 2(Continued) <br /> GROUNDWATER ANALYTICAL DATA <br /> USA STATION#719 <br /> STOCKTON,CALIFORNIA <br /> t <br />' Well ID Date TPH G TPH D Beawae Toluene Ethyl- Xylene TOW MTBE <br /> Sampled benzene Lead <br /> (URA) (MWI) (agm (URA) (ugm (nwl) (MRA) (ugll) <br /> MW-1 01/24/97 1,100 NA 082 25 18 3 1 NA NA <br /> 04/21/97 1 400 NA 24 13 16 57 NA ND(5 0) <br /> 07/30/97 1,200* NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA NA <br /> 10/31/97 1,800 NA 06 18 14 50 NA NA <br />' 01/22/98 1,100 NA 2 3 13 OP 1 8 NA NA <br /> 04/16/98 430 NA ND(0 5) 20 ND(0 5) 22 NA ND(5 0) <br /> 07/17/98 520 NA ND(0 5) 99 058 13 NA ND(5 0) <br /> 10/20/98 220 NA 066 48 ND(0 5) 068 NA ND(5 0) <br /> 0121/99 400 NA ND(0 5) 63 ND(0 5) 064 NA 300 <br /> 04/30/99 380 NA 10 13 15 14 NA 130 <br /> 07/07/99 750 NA 071 19 19 3 1 NA 64 <br /> 1021199 260 NA ND(0 5) 56 ND(0 5) 1 NA 81 <br /> 01/13/00 160 NA ND(0 5) 74 ND(0 5) ND(0 5) NA ND(5 0) <br /> 04/06/00 720 NA ND(0 5) 19 10 17 NA 67 <br /> 07/11/00 1 160 NA ND(O 5 46 1 ND(Q S 070 1 NA 28 <br /> MW-2 0124197 74 NA ND(0 5) 70 ND(0 5) ND(0 5) NA NA <br /> 0421197 1900 NA ND(0 5) 52 ND(0 5) ND(0 5) NA ND(5 0) <br /> 07/30/97 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA NA <br /> 10/31/97 NS NS NS NS NS NS NS NS <br /> 0122/98 140 NA ND(0 5) 51 ND(0 5) ND(0 5) NA NA <br /> ' 04/16/98 71 NA ND(0 5) 33 ND(0 5) ND(0 5) NA ND(5 0) <br /> 07/17/98 56 NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 1020/98 ND(50) NA ND(0 5) ND(0 5) ND(Q 5) ND(0 5) NA ND(5 0) <br /> 0121199 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 04/30/99 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 07/07/99 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 1021199 64 NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 01/13/00 ND(50) NA ND(0 5) ND(0 5) ND(Q 5) ND(0 5) NA ND(5 0) <br /> ' 04/06/00 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> 07/11/00 ND(50) NA ND(0 5) ND(0 5) ND(0 5) ND(0 5) NA ND(5 0) <br /> TPH G Total petroleum hydrocarbons m the gasoline range NS Not sampled <br /> TPH D Total petroleum hydrocarbons in the diesel range NA Not analyzed <br /> MTBE Methyl-tert-butyl-ether ( } Method detection Limit <br /> ug/l Micrograms per Mer <br /> M84 Milligrams per Mer <br /> ND Not detected at the method detection limit <br /> * Unknown hydrocarbon present in the TPH G range <br /> ** Resampled,assumption that MW-3 and MW-6 were switched on October 20,1998 <br /> ' G IData15007\3rdQtr2000GW wb3 <br /> 1, - <br />