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Ta T <br /> Groundwater Monitoring Da a and Analytical Results <br /> Former Tosca(Unocal)Service Station#6981 <br /> 4707 Pacific Avenue <br /> Stockton,California <br /> 1'�l;Ll.IDI BATE DTW S T GWIVE TPH-G 13 T <br /> X MTBE <br /> TOC*(jt) (fit) (jthg81 (/t) (PPb� (PP6) (PPb� (PP6) (ppb) (PPb) <br /> VW-2 06106-07102 DRY 25 5-50 5 <br /> (cont) 09/30/02 DRY "" -- - _- -- <br /> 12/30-31102 DRY -- <br /> VW-3 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> NA 07/24/96 38 34 25 5-50 5 - �5fl -- - - - <br /> 10/23/96 -- -- SAMPLED SEMI-ANNUAL/.' <br /> _ <50 <0 5 <0 5 <0 5 <0 5 58 <br /> 01/21/97 3651 <D 5 <0 5 <0 5 14 <br /> __ <50 <0 5 6 <br /> 07/16/97 33 98 <0 5 <0 5 <0 5 <0 5 <5 01<2 0 <br /> 10/15/97 35 84 - <�0 -- -_ <br /> 12/08/97 3575 <50 <0 50 <0 50 <0 50 <0 50 340/3006 <br /> 03/05/98 31 20 "" <0 50 <0 50 <? 5/<2 0 <br /> 05/27/98 2796 _ <50 <p 50 <0 50<0 50 1 7 <0 50 16 <5 01<2 0'07/21/98 2807 - <50<50 <0 50 29 10 <1,000 <10 <0 50 <0 50 <0 50 <2 5/<2 0° <br /> 10/14/98 <10 <10 <10 1300/13006 <br /> 01125-26/99 2828 - <50 <0 SO <0 50 <0 50 <0 50 780/8906 <br /> 0.1119-20199 2575 <500 <5 0 <5 Q <5 0 <5 0 290014,9006 <br /> 07/15-16/99 27 18 -' <2 5 <2 5 <2 5 1,1001850° <br /> 10125-26199 28 85 <250 23 <br /> <50 060 <0 50 <0 50 <0 50 2,40012 5006 <br /> 01127-28100 2839 -- v 6 <br /> 0 0 <0 500 0 561 <0 500 <0 500 79I384 <br /> 06/26-27100 25 58 <0 50 <0 50 <0 50 <0 50 3120012 400° <br /> 1132 09/22-23100 2800 -1668 <50 <0 500 <0 500 <0 500 <0 500 11 6110 4° <br /> 12126-27100 2796 -1664 <50 0 <0 500 <0 500 <0 500 <5 0013 336 <br /> 03/07-08/01 27 68 -1636 <50 0 <0 500 06126-27101 2859 -1727 <50 <0 50 <0 SO <0 50 <0 50 27/4 1' <br /> <50 <0 50 <0 50 <0 50 <0 50 <5 014 56 <br /> 09/12-13101 30 57 -19 25 <5 0/<1 06 <br /> -19 53 <50 <0 50 <0 50 <0 50 <0 50 <br /> 12112-13101 3Q 85 <0 50 <0 50 6 01<2 06 <br /> -18 31 <50 <0 50 <0 50 <br /> 03!20-21102 29 63 <0 50 <1 0 -_1<?0° <br /> 06106-07102�' 3003 -1871 <50 <0 50 <0 50 <br /> 09/30102`8 3255 -2123 <br /> <50 <0 50 <0 50 <0 50 <1 0 <2 0 <br /> <0 50 <0 50 <0 50 <1 0 <2 0 <br /> 12130-3110218 3211 -2079 <50 <br /> As of 12/31/02 <br /> 21 <br /> 6981 xis/9 180138 <br />