|
Table 2
<br /> Groundwater Elevation and Analytical Data
<br /> ARCO Service Station No. 548
<br /> 1612 W . Hammer Lane, Stockton , CA
<br /> TOC Depth to Water Level I Ethyl- Total
<br /> Well Date P/ Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MIZE DO
<br /> Number Sampled NP (feet ms]) (feet bgs) (feet mal) (pg/L) (pg/L) (pg/L) (pg/L) (ug/L) (pg/L
<br /> (pg/L) (mg/L) Comments
<br /> MW-6 2/16/1998 -- 8.95 28.83 -19.88 <50 - <0.5 <0.5 <0.5 <0.5 <5 -- No FP, No S, No O, [57]
<br /> 6/23/1998 P 8.95 26.36 -17.41 <50 - <0.5 <0.5 <0.5 <0.5 <5 -- No FP, No S, No O, [57]
<br /> 9/29/1998 P 8.95 28.19 -19.24 <50 - <0.5 <0.5 <0.5 <0.5 <5 -- No FP, No S, No O, [57]
<br /> 12/30/1998 P 8.95 25.97 -16.96 <50 - <0.5 <0.5 <0.5 <0.5 <5 -- No FP, No S, No O, [59]
<br /> 3/31/1999 P 8.95 24.37 -15.42 <50 - 0.623 <0.5 <0.5 <0.5 12.2 -- No FP, No S, No O, [59]
<br /> 6/28/1999 P 8.95 25.59 -16.64 <50 I - <0.5 <0.5 <0.5 1 <0.5 18.1 1 -- No FP, No S, No O, [59] _ 7
<br /> 9/10/1999 P 8.95 27.62 -18.67 <50 -- <0.5 <0.5 <0.5 <0.5 17.8 -- No FP, No S, No O, [59]
<br /> 12/13/1999 P 8:95 26.62 -17.67 <50 <0.5 <0.5 <0.5 <0.5 9.35 -- No FP, No S, No O, [59]
<br /> 3/28/2000 P 8.95 23.39 -14.44 <50 -- <0.5 <0.5 <0.5 <0.5 9.01 -- No FP, No S, No O, [59]
<br /> 6/26/2000 P 8.95 24.41 -15.46 <50 -- <0.5 <0.5 <0.5 <0.5 14[2] -- No FP, No S, No O, [57]
<br /> 9/28/2000 P 8.95 27.00 -18.05 <50 -- <0.5 <0.5 <0.5 c0.5 5.31 -- No FP, No S, No O
<br /> 12/18/2000 P 8.95 25.66 -16.71 <50 -- <0.5 <0.5 <0.5 <0.5 <2[2] - No FP, No S, No O
<br /> 3/14/2001 P 8.95 24.17 -15.22 <50 - <0.5 <0.5 <0.5 <0.5 2. 12 -- No FP, No S, No O
<br /> 6/19/2001 P 8.95 25.16 -16.21 <50 -- <0.5 <0.5 1 <0.5 <0.5 7.2[2] - No FP, No S, No O
<br /> 9/11/2001 P 8.95 27.69 -18.74 <50 - <0.5 <11.5 <0.5 <0.5 8.8[2] -- No FP, No S, No O
<br /> 12/13/2001 P 8.95 26.95 -18.00 <50 -- <0.50 <0.50 <0.50 0.73 21 [2] -- No FP, No S, No O
<br /> 3/12/2002 P 8.95 25.13 -16. 18 <50 - <0.50 <0.50 <0.50 <0.50 0.53[2] -- No FP, No S, No O
<br /> 6/17/2002 P 8.95 26.22 -17.27 <50 -- <0.50 <0.50 <0.50 <0.50 7.7 [2] - No FP, No S, No O
<br /> 9/9/2002 P 8.95 29.11 -20.16 <50 - <0.5 <0.5 <0.5 <0.5 1 - No FP, No S, No O
<br /> 12/4/2002 P 8.9528.86 49.91 <50 -- <0.5 <0.5 <0,5 <0.5 <0.5 -- No FP, No S, No O
<br /> 03/03/2003 P 8.95 29.04 -20.09 <50 -- <0.50 c0.50 <0.50 <0.50 <0.50[2] 3.86
<br /> 06/03/2003 P 8.95 29.00 -20.05 <50 -- <0.50 <0.50 <0.50 <0.50 <0.50[2] 5.1
<br /> 09/18/2003 -- 8.95 - -- - -- -- -- -- -- - - Not Sampled
<br /> 12/08/2003 P 8.95 30.52 -27 .57 c50 - <0.50 <0.50 <0.50 c0.50 <0.50[2] --
<br /> 03/11/2004 P 8.95 30.43 -21 .48 <50 - <0.50 <0.50 <0.50 <0.50 <0.50[2] 1 .11
<br /> vW-1 9/29/1998 NP -- 28.73 -- 182800 -- 573 59 873 4, 120 21300 - No FP, No S, Yes O, [43]
<br /> 12/30/1998 NP -- 26.50 - 19,200 - 2, 150 <50 691 3,310 785 -- No FP, No S, Yes O, [43]
<br /> 3/31/1999 -- 24.97 -- -- -- -- -- - -- -- - No FP, No S, No O Not
<br /> scheduled for sampling
<br /> 6/28/1999 -- -- 25.99 - -- -- - -- - -- - No FP, No S, No O Not
<br /> scheduled for sampling
<br /> 9/10/1999 - 28.33 -- -- - -- -- -- -- -- - No FP, No S, No O Not
<br /> scheduled for sampling
<br /> Report Date: May 13, 2004 Page 7 of 14
<br />
|