|
Table 1 � 1� -� m
<br /> L1Page 2 of 4
<br /> Groundwater Monitoring Data N
<br /> 1 ARCO Service Station No. 548, 1612 Hammer Lane, Stockton, California 01
<br /> 1 Well Elevation Static Top Elevation V
<br /> Sample of Top Water of of Ethyl- Total N
<br /> N
<br /> Number Date of Casing Level Screen Groundwater TPHG Benzene Toluene benzene Xylenes MTBE Observations
<br /> W
<br /> MW-2 (cont.) O
<br /> MW-2(61 ) 04/08/94 9.82 40.41 -30.59 <50 < 1 .5 < 1 .5 < I .5 Q.5 NA No FP, No S, O=NE V
<br /> MW-2 0682/94 9.82 40.88 31 .06 <10 <0.3 <0.3 <0.3 <0.5 NA No FP, No S. 0=
<br /> NE
<br /> MW-2(44) 09123/94 9.82 43. 14 -33.32 <50 <0.50 <0.5 <0.5 <0.5 NA No FP, No S, 0 n
<br /> MW-2(47) 12/02/94 9.82 42.31 -32.49 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S, 0= 0
<br /> MW-2(61 ) 02/15/95 9.82 40.67 -30.85 <30 <0.5 <0.5 0.50 <0.5 NA No FP, No S, 0=N
<br /> is MW-2(61 ) 05/12/95 9.82 38.85 1129.03 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S . No O
<br /> MW-2(61 ) 08/29/95 9.82 40.44 -30.62 **<52 <0.5 <0.5 1 .0 <0.5 NA No FP, No S , No O
<br /> MW-2(61 ) 12/04/95 9.82 39.08 -29.26 **<60 <0.5 <0.5 <0.5 <0.5 NA No FP, No S. No
<br /> MW-2 02/02/96 9.82 37.09 -27.27 <50 <0.5 <0.5 <03 <0.5 NA No FP, No S , No O
<br /> MW-2(61 ) 05/10/96 9.82 34.55 -24 .73 <50 <0.5 <0.5 <0.5 <0.5 <3 No FP, No S , No O
<br /> MW-2(61 ) 08/29/96 9.82 36.29 -26A7 ***<60 <0.5 <0.5 <0.5 <0.5 <3 No FP, No S. No
<br /> MW-2(61 ) 11/20/96 9.82 35.25 -25.43 <50 0.5 <0.5 <0.5 <0.5 <3 No FP, No S. No 0
<br />' J
<br /> MW-3
<br /> 49-MW3 10/30/91 9.95 49.00 43.00 -39.05 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S, No
<br /> MW-3(62) 03/18/92 9.95 45.78 -35.83 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S, No
<br /> MW-3(62) 06/10/92 9.95 47.47 -37.52 60 <0.50 <0.50 <0.50 <030 NA No FP, No S . No O
<br /> MW-3(62) 09/04/92 9.95 49.22 -39.27 **<73 <0.50 <0.50 <0.50 <0.50 NA No FP, No S, Yes O
<br /> MW-3(62) 12A)4/92 9.95 48.30 -38.35 **<150 <0.50 <0. 50 <0.50 <0.50 NA No FP, No S, Yes O 11
<br /> MW-3(62) 03/04/93 9.95 45.43 35.48 **<140 <0.5 <0.5 <0.5 <0.7 NA No FP, No S, Yes ~
<br />' 1 R-3(62)
<br /> -3(62) 06/07/93 9.95 43.75 -33.80 **<150 <0.5 <0. 5 <0.5 <0.5 NA No FP, No S. Yes
<br /> -3(62) 09/02/93 9.95 45.51 -35 .56 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S, Yes 0 t0
<br /> 12/16/93 9.95 43.64 -33 .51 *** 140 <0.5 <0.5 <0.5 <0.5 NA No FP, No S. No 0OD
<br /> MW-3(40) 04/08/94 9.95 40.50 -30.55 330 27 16 23 17 NA No FP, No S, 0= v
<br /> MW-3 06/22/94 9.95 40.82 -30.87 < 10 <0.5 <0.5 <0.3 <03 NA No FP, No S, 0= N
<br /> NE
<br /> MW3(44) 09/23/94 9.95 43.02 -33.07 110 <0.5 <0.5 <0.5 <0.5 NA No FP, No S, 0=
<br /> MW-3(47) 12/02/94 9.95 42.32 -32.37 <50 <0.5 <0. 5 <0.5 <0.5 NA No FP, No S , 0=N
<br /> MW-3(62) 02/15/95 9.95 40.69 -30.74 ***84 <0.5 <0. 5 <0.5 <0.5 NA No FP, No S, 0=N
<br /> MW-3(62) 05/12/95 9.95 38.80 .28.85 *** too <0.5 <0.5 <0.5 <0.5 NA No, FP, No S. No 0
<br /> MW-3(62) 08/29/95 9.95 40.27 -30.32 **< 170 <0.5 <0.5 <03 <0.5 NA No, FP, No S, No O
<br /> It MW-3(62) 12/04/95 9.95 39.06 .29.11 **< 150 <0.5 <0.5 <03 <0.5 NA No, FP, No S. No O
<br /> MW-3 02/02/96 9.95 37. 10 -27. 15 **<100 <0.5 <0.5 <03 <0.5 NA No, PP, No Sr No
<br /> MW-3(62) 05/10/96 9.95 34.53 -2458 ***< 100 <0.5 <05 <0.5 <03 <3 No, FP, No S, No
<br /> MW-3(62) 08/29/96 9.95 36.21 -26.26 ***<90 <0.5 <0.5 <0.5 <0.5 **<4 No, FP, No S, No O
<br /> JJ
<br /> MW-3 62 11 /20/96 9.95 35.31 -25.36 ***<90 <0.5 <03 <0.5 <03 <3 No, FP, No S, No
<br /> 011
<br />
|