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Table 1 Mn
<br /> m
<br /> ala° ge l7
<br /> Groundwater Monitoring Data 1 of� � �uf�' � N
<br /> ARCO Service Station No. 548, 1612 Hammer Lane , Stockton, California
<br /> Well Elevation Static Top Elevation �
<br /> Sample of Top Water of of Elhylb Total 0
<br /> Number nate orcasing Level Screen Groundwater TPIIG Benzene Toluene benzene Xylenes MTBE Observations N
<br /> MW- 1 0
<br /> W-09-MW 1 10/30/91 10.36 49.58 48.51 -39 .22 <50 2. 1 <0S0 <0. 50 0.96 NA No FP, No S , No O
<br /> W49-MWIH 10/30/91 10.36 NM NNI <50 <0.50 <0.50 <0.50 <0.50 NA NE D
<br /> MW- 1 (56) 03/ 18/92 10.36 46.30 -35 .94 130 18.00 <0. 50 <0.50 1 .7 NA No FP, No S , No 0 00
<br /> MW- 1 (56) 06/10/92 10.36 48. 10 -37.74 <50 1 .0 <0.50 <0.50 <0.50 NA No FP, No S , No 0
<br /> MW- 1 (56) 09/04/92 10. 36 49.85 -39.49 260 8.7 * *< I **< 1 * *< I NA No FP, No S , Yes 0
<br /> MW- 1 (56) 12/04/92 10.36 48.83 -38 .47 ** * 150 7 .0 <0.50 <0.50 <0. 50 NA No FP, No S , Yes 0
<br /> MW- I * 03/04/93 10.36 * * * * * * * NA No FP, No S, Yes 0
<br /> MW- 1 (56) 06/07/93 10. 36 44.24 -33 .88 160 0.9 <0. 5 <0.5 <0.5 NA No FP, No S , Yes 0
<br /> MW-
<br /> - 1 (56) 09/02/93 10. 36 46. 14 -35 .78 130 (),9 <0. 5 <0-5 <0. 5 NA No FP, No S, Yes 0
<br /> MW 1 (56) 12/ 16/93 10.36 43 .92 -33 .56 110 1 . 3 0.7 0.6 1 .5 NA No FP, No S , Yes 0
<br /> MW- 1 (56) (4/08/94 10.36 40.94 -30.58 150 22 26 4 -5 31 NA No FP, No S , O-NE
<br /> MW- 1 0622/94 10.36 41 .40 -31 .04 75 1 .7 22 3 . 1 6.5 NA No FP, No S, 0=N
<br /> MW- 1 (44) 0923/94 10.36 43 .62 -33 .26 150 4 .6 1 .4 1 .9 4.2 NA No FP, No S , O=NE
<br /> MW- 1 (46) 12/02/94 I0J6 42.81 -32.45 60 3 .0 1 .4 1 .4 2.4 NA No FP, No S , 0=N
<br /> MW- 1 (56) 02/15/95 10.36 41 . 19 -30.83 59 2. 1 2. 5 1 .0 3. 3 NA No FP, No S, 0=N
<br /> MW- 1 (56) 05/ 12/95 10. 36 39. 33 -28.97 84 4 .7 4. 1 1 .7 6. 5 NA No FP, No S , Yes 0
<br /> MW- 1 (56) 0829/95 10.36 40.89 -30.53 190 8.0 5. 8 4 .7 18 NA No FP, No S, Yes 0
<br /> MW- 1 (56) 12/04/95 10.36 39.53 -29. 17 78 2 .3 IA 1 .4 5.3 NA No FP, No S , Yes 0 m
<br /> MW- 1 02/02/96 10.36 37.57 -27 .21 59 3 .4 I .5 1 .5 4 .9 NA No FP, No S, No 0
<br /> MW- 1 (56) 05/ 10/96 10.36 35.04 -24 .68 92 5 .5 2. 1 2.4 12 <3 No FP, No S , No U 0
<br /> MW- 1 (56) 0829/96 10.36 36.77 -26.41 IN) 4 .2 1 .4 3 .2 12 <3 No FP, No S, No 0 N0
<br /> MW- 1 (56) 1120/96 10.36 35.75 -25.39 140 6.0 1 . 5 4 .6 18 <3 No FP, No S , No 0 t0
<br /> co
<br /> MW-2 co
<br /> 4119-MW2 10/30/91 9.82 44. 10 47 .00 -39.28 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S , No O N
<br /> MW-2(61 ) 03/18/92 9.82 48.81 -35.99 <50 <0.50 <0.50 <0.50 <0-50 NA No FP. No S , No 0
<br /> MW-2(61 ) 06/10/92 9.82 47.57 -37.75 <50 <0.50 <0.50 <0.50 <0. 50 NA No FP, No S , No 0
<br /> MW-2(61 ) 09/04/92 9.82 49.36 -39.54 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S, Yes 0
<br /> MW-2(61 ) 12/04/92 9.82 48.36 -39.53 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S , Yes 0
<br /> MW-2(61 ) 03/(4/93 9.82 45 .46 -35 .64 ** *57 **<0.6 <0.5 <0.5 <0.5 NA No FP, No S , Yes 0
<br /> MW-2(61 ) 06/(YI/93 9.82 43.84 -34.02 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , No 0
<br /> MW-2(61 ) 09/02/93 9.82 45.65 - 35 .83 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , No 0 -U
<br /> MW-2(61 ) 12/ 16/93 9. 82 43.49 -33.67 <50 2.9 <0.5 <0. 5 <0.5 NA No FP, No S , No 0 O
<br /> N
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