|
i TABLE 2 `�✓
<br /> GROUNDWATER ELEVATIONS AND ANALYTICAL RESULTS
<br /> Corral Hollow and Grant Line Roads
<br /> Tracy.California
<br /> Constituent(results In micrograms per liter)`
<br /> Well TOC' Date DTWZ Elevation) B T E X TYHg MtBE TpIT
<br /> MW-12 22.38 7/7/94 9.33 13.05 3,300 9,900 1,400 6,000 46,000 - -
<br /> 22.38 7/15/94 9.06 13.32 4,600 13,000 2,000 9,000 70,000
<br /> 22.38 9/20/94 9.11 13.27 1,700 710 54 2,500 12,000 _
<br /> 22.38 7/18/95 10.02 12.36 1,700 1,900 790 2,100 15,000
<br /> 22.31 4/30/96 8.65 13.66 2,200 2,200 1,400 4,000 25,000 _ _
<br /> 22.31 7/29/96 .8.79 13.52 3,100 5,500 2,400 8,700 43,000 91 _
<br /> 22.31 11/11/96 8.79 13.52 720 480 940 1,800 16,000 - 1,400
<br /> 22.31 2/20/97 8.32 13.99 1,200 1,200 1,200 2,300 15,000 _ 360
<br /> 22.31 5/8/97-'• 8.53 13.78 410 110 600 710 7,200 -' 1,400
<br /> 22.31 9/17/97 8.72 13.59 960 430 1,000 1,100 13,000 <50 1,700
<br /> 22.31 12/1/97 8.35 13.96 210 27 250 310 3,100 - _
<br /> 22.31 2/26/98 6.56 15.75 210 34 220 830 3,500 _ 300
<br /> 22.31 6/3/98 8.40 13.91 180 5.9 28 18 1,200 - <50
<br /> MW-13 22.17 717/94 9.51 12.66 9.4 3.7 1.4 3.7 78
<br /> 22.17 7/15/94 9.34 12.83 - - - -
<br /> 22.17 9/19/94 9.27_ 12.90 90 <0.5 20 <2 200 _
<br /> 22.17 7/18/95 10.02 12.15 <0.5 <0.5 <0.5 <2 <50
<br /> 22.10 4/30/96 8.71 13.39 0.9 <0.5 <0.5 <0.5 <50
<br /> 22.10 7/29/96 8.88 13.22 2.8 <0.5 0.5 <0.5 <50 <5.0 -
<br /> 22.10 11/11/96 8.85 13.25 <0.5 <0.5 <0.5 <0.5 <50 - <50
<br /> 22.10 2/20/97 8.37 13.73 0.8 •<0.5 <0.5 <0.5 <50 - <50
<br /> 22.10 5/8/97 8.61 13.49 1.7 <0.5 <0.5 <0.5 <50 - <50
<br /> 22.10 9/17/97 8.78 13.32 <0.5 <0.5 <0.5 <0.5 <50 <5.0 <50
<br /> 22.10 12/1/97 8.29 13.81 - - -
<br /> 22.10 2/26/98 6.60 15.50 <0.5 <0.5 <0.5 <2 <50 _ <S0
<br /> 22.10 6/3/98 8.47 13.63 <0.5 <0.5 <0.5 <2 <50 - <50
<br /> MW-14 21.89 4/30/96 8.67 13.22 <0.5 <0.5 <0.5 <0.5 <50 _ _
<br /> 21.89 7/29/96 9.05 12.84 <0.5 <0.5 <0.5 <0.5. <50 <5.0 -
<br /> 21.89 11/11/96 8.91 12.98 <0.5 <0.5 <0.5 <0.5 <50 - <50
<br /> 21.89 2/20/97 8.41 13.48 <0.5 <0.5 <0.5 <0.5 <50 - <50
<br /> 21.89 5/8/97 8.74 13.15 <0.5 <0.5 <0.5 <0.5 <50 _ <50
<br /> 21.89 9/17/97 8.92 12.97 <0.5 <0.5 <0.5 <0.5 <50 <5.0 <50
<br /> 21.89 12/1/97 8.25 13.64 <0.5 <0.5 <0.5 <2 <50 _ -
<br /> 21.89 2/26/98 6.50 15.39 <0.5 <0.5 <0.5 <2 <50 _ <50
<br /> 21.89 6/3/98 8.54 13.35 <0.5 <0.5 <0.5 <2 <50 _ <50
<br /> ASW-1 - 7/29/96 8.75 - <0.5 <0.5 <0.5 <0.5 <50 <5.0" --
<br /> - 11/26/96 - - <0.5 <0.5 <0.5 <0.5 <50 <5.0 <50
<br /> - 2/20/97 8.25 -- <0.5 <0.5 <0.5 <0.5 <50 <5.0 <50
<br /> -- 5/8/97 8.45 - <0.5 <0.5 <0.5 <0.5 <50 <5.0 <50
<br /> I. TOC-top-of-cuing elevation,in feet above mean sea level(MSL).
<br /> 2. DTW-depth to water,in feet below top of casing.
<br /> 3. Elevation-groundwater surface elevation in feet MSL.
<br /> 4. B-benzene,T-toluene,E-ethylbenzene,X-tota!xylenes,MtBE=methyl tertiary butyl ether analyzed cuing EPA Method 8020;TPHg-
<br /> total Petroleum hydrocarbons quantified as gasoline,and TPHd-Cola]petroleum hydrocarbons quantified as diesel(after silica-gel cleanup
<br /> by the laboratory)analyzed using EPA Method 8015. Concentrations reported in micrograms per liter. •--not sampled or not analyzed
<br /> I'IPM1ec&2463twkAMist ooec.xk Prepared by VCF Checked by CLS '
<br /> A,oproved by_ Page 4 of 4
<br />
|