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TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS(TPH and BTEX)1'Z'3 <br /> ' ALDEN PARK <br /> Tracy,California <br /> Concentrations reported in pg/L <br /> Date Ethyl- Total <br /> Well ID Sampled TPHd TPHdsg TPHg Benzene Toluene benzene Xylenes <br /> SCREENING WQO l00 4 1004 5 4 0.15 ' 42 4 29 4 17 4 <br /> LEVELS ESL too , 100 I t00 6 1 7 40 e 30 6 20 6 <br /> MW-7 08/05/04 520 NA NS NS NS NS NS <br /> (cont.) 02/23/05 610 NA NS NS NS NS NS <br /> ' 08/18/05 460 150 NS NS NS NS NS <br /> 02/17/06 480 260 NS NS NS NS NS <br /> 08/03/06 380 <50 NS NS NS NS NS <br /> I02/01/07 640 E <50 NS NS NS NS NS <br /> 02/01/07 D 670 E <50 E NS NS NS NS NS <br /> ' 02/01/08 660 E <50 NS NS NS NS NS <br /> 01/16/09 280 E <50 NS NS NS NS NS <br /> 01/05/10 1 410 E <50 <50 NS NS NS NS <br /> 08/27/03 <50 NA NA NA NA NA NA <br /> 02/18/04 <50 NA NA NA NA NA NA <br /> 08/06/04 210 NA NA NA NA NA NA <br /> 02/23/05 <50 NA NA NS NS NS NS <br /> 08/18/05 <30 NA NS NS NS NS NS <br /> MW-8 02/17/06 <50 NA NA NS NS NS NS <br /> 08/03/06 <50 NA NA NS NS NS NS <br /> 02/01/07 <50 NA NA NS NS NS NS <br /> 01/31/08 <50 NA NS NS NS NS NS <br /> 01/15/09 <50 NA NS NS NS NS NS <br /> 01/05/10 <50 NA NS NS NS NS NS <br /> 04/24/96 <500 NA <500 <0.2 <0.2 <0.3 <0.4 <br /> ' 04/03/97 240 80 <50 <0.5 <0.5 <0.5 <2 <br /> 07/09/97 NA 60 <50 <0.5 <0.5 <0.5 <2 <br /> 10/08/97 NA <50 <50 <0.5 <0.5 <0.5 <2 <br /> 01/30/98 NA 100 <50 <0.5 <0.5 <0.5 <1.5 <br /> 07/20/00 890 490 <50 <0.5 <0.5 <0.5 <0.5 <br /> 10/27/00 360 100 <50 <0.5 <0.5 <0.5 <0.5 <br /> ' 01/23/01 280 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 05/30/01 <50 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> MW-9 07/26/01 160 100/110 <50 <0.5 <0.5 <0.5 <0.5 <br /> 10/30/01 <50 <50 <50 <0.5 <05 <0.5 <05 <br /> 01/31/02 <50 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 04/23/02 <50 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 07/24/02 <50 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 11/25/02 110 <50 <50 <0.5 <U <0.5 <0.5 <br /> 03/11/03 <50 <50 NS NS NS NS NS <br /> 08/27/03 <50 NA NS NS NS NS NS <br /> 02/18/04 130 <50 NS NS NS NS NS <br /> 08/06/04 170 NA NS NS NS NS NS <br /> ' aa:� > The Benham Commpanies,LLC <br /> pBenham <br /> ESnpary <br /> Paoe,tol 10 rwn s<rea�erosa�r <br />