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TABLE 4
<br /> FIELD PARAMETERS AND WELL DETAILS
<br /> 2011 ANNUAL GROUNDWATER MONITORING REPORT
<br /> FORMER MARLEY COOLING TOWER SITE
<br /> STOCKTON,CALIFORNIA
<br /> Field Parameters
<br /> Top of
<br /> Well Depth to Water Casing Groundwater Calc Dissolved
<br /> Screened Water- Diameter Well Depth Water Column Elevation Elevation Purge Vol Purge Vol pH(standard EC Temp Oxygen ORP
<br /> Well bearing Zone Sample Date Event/Purpose Sample Time (in) (ft-btoc) (ft-btoc) Length(ft) (ft-amsl) (ft-amsl) (gal) (gal) units) (µS/cm) (°C) (mg/L) (mV) Observations
<br /> Injection Area Wells Continued
<br /> 3/19/2008 Baseline 1:42 PM 4 80 61.28 18.72 27.47 -33.81 36.65 60 7.44 793 21.0 5.4 191 Clear,no odor
<br /> 5/20/2008 Supplemental 4:21 PM 4 80 60.80 19.20 27.47 -33.33 37.59 60 7.49 691 20.9 5.6 156 Clear,no odor
<br /> 7/11/2008 3rd Qtr. 4:21 PM 4 80 59.35 20.65 27.47 -31.88 40.43 60 7.22 954 21.8 3.5 56 Clear,no odor
<br /> 10/22/2008 4th Qtr. 6:31 PM 4 80 60.02 19.98 27.47 -32.55 39.12 60 7.36 884 21.7 5.7 122 Turbid,no odor
<br /> 1/12/2009 1st Qtr. 2:31 PM 4 80 58.59 21.41 27.47 -31.12 41.92 60 6.92 930 15.8 4.2 156 Clear,no odor
<br /> 4/8/2009 2nd Qtr. 4:15 PM 4 80 66.04 13.96 27.47 -38.57 27.33 30 7.30 936 21.5 5.2 116 Clear,no odor
<br /> 7/15/2009 3rd Qtr. 4:13 PM 4 80 64.71 15.29 27.47 -37.24 29.93 30 7.31 987 22.5 8.4 139 Turbid,no odor
<br /> 10/15/2009 4th Qtr. 12:58 PM 4 80 74.89 5.11 27.47 -47.42 10.00 30 7.25 1,021 22.7 5.8 183 Clear,no odor
<br /> MW-204(S-8) Shallow 2/3/2010 1st Qtr. 10:41 AM 4 80 72.90 7.10 27.47 -45.43 13.90 30 7.34 1,057 21.5 4.5 224 Clear,no odor
<br /> 4/15/2010 2nd Qtr. 1:43 PM 4 80 65.88 14.12 27.47 -38.41 27.65 30 7.30 984 20.9 5.4 162 Clear,no odor
<br /> 7/8/2010 3rd Qtr. 6:15 PM 4 80 61.07 18.93 27.47 -33.60 37.07 60 7.23 947 23.8 3.5 125 Clear,no odor
<br /> 10/14/2010 4th Qtr. 12:54 PM 4 80 57.24 22.76 27.47 -29.77 44.57 60 7.28 895 26.1 3.5 167 Clear,no odor
<br /> 1/25/2011 1st Qtr. 4:00 PM 4 80 56.79 23.21 27.47 -29.32 45.45 60 7.22 879 23.2 5.3 254 Turbid,no odor
<br /> 4/18/2011 2nd Qtr. 1:21 PM 4 80 58.18 21.82 27.47 -30.71 42.73 60 7.42 762 20.8 7.5 207 Clear,no odor
<br /> 7/21/2011 3rd Qtr. 4:21 PM 4 80 52.41 27.59 27.47 -24.94 54.02 60 7.43 668 22.4 3.3 217 Gray,no odor
<br /> 8/22/2011 Supplemental 1:11 PM 4 80 50.97 29.03 27.47 -23.50 56.84 60 7.31 587 21.8 4.1 260 Clear,no odor
<br /> 10/17/2011 4th Qtr. 1:46 PM 4 80 50.52 29.48 27.47 -23.05 57.72 60 7.40 583 21.6 3.9 204 Clear,no odor
<br /> 3/19/2008 Baseline 2:27 PM 4 82 55.00 27.00 27.73 -27.27 65.30 67.5 7.40 890 21.2 5.4 201 Clear,no odor
<br /> 7/11/2008 3rd Qtr. 12:16 PM 4 82 55.20 26.80 27.73 -27.47 50.51 52.5 7.18 1,237 24.3 4.0 99 Turbid,no odor
<br /> 10/22/2008 4th Qtr. 3:26 PM 4 82 57.36 24.64 27.73 -29.63 46.28 60 7.32 1,031 22.0 6.1 156 Clear,no odor
<br /> 1/12/2009 1st Qtr. 3:13 PM 4 82 61.28 20.72 27.73 -33.55 23.73 30 6.80 1,279 20.7 4.4 170 Yellow,no odor
<br /> 4/8/2009 2nd Qtr. 1:54 PM 4 81 59.35 21.65 27.73 -31.62 42.39 60 7.19 1,128 22.1 5.4 54 Light gray,rotten egg odor
<br /> 7/15/2009 3rd Qtr. 2:18 PM 4 81 60.35 20.65 27.73 -32.62 40.43 60 7.30 1,200 23.0 7.2 128 Clear,no odor
<br /> 10/15/2009 4th Qtr. 11:35 AM 4 81 61.71 19.29 27.73 -33.98 37.77 37.5 7.39 1,286 23.2 5.3 152 Clear,no odor
<br /> 2/3/2010 1st Qtr. 8:46 AM 4 81 62.00 19.00 27.73 -34.27 37.20 37.5 7.15 1,409 19.8 4.2 233 Clear,no odor
<br /> MW-205 (S-7) Shallow 4/15/2010 2nd Qtr. 11:11 AM 4 81 60.40 20.60 27.73 -32.67 40.34 45 7.30 1,434 20.5 4.8 180 Clear,no odor
<br /> 7/8/2010 3rd Qtr. 4:56 PM 4 81 56.12 24.88 27.73 -28.39 48.72 60 7.51 1,211 21.9 5.3 118 Clear,no odor
<br /> 10/14/2010 4th Qtr. 11:03 AM 4 81 56.57 24.43 27.73 -28.84 47.84 52.5 7.41 1,026 21.0 5.5 177 Clear,no odor
<br /> 1/25/2011 1st Qtr. 2:16 PM 4 81 55.86 25.14 27.73 -28.13 49.23 60 7.30 1,021 20.3 6.6 251 Clear,no odor
<br /> 4/18/2011 2nd Qtr. 11:06 AM 4 81 54.28 26.72 27.73 -26.55 52.32 60 7.24 850 21.0 5.2 211 Clear,no odor
<br /> 7/21/2011 3rd Qtr. 2:41 PM 4 81 54.64 26.36 27.73 -26.91 51.62 60 7.35 707 21.9 5.5 231 Turbid,no odor
<br /> 8/22/2011 Supplemental 12:52 PM 4 81 51.46 29.54 27.73 -23.73 57.84 60 7.51 621 21.3 7.3 241 Clear,no odor
<br /> 10/17/2011 4th Qtr. 9:39 AM 4 81 50.78 30.22 27.73 -23.05 59.17 60 7.18 643 21.0 5.7 286 Clear,no odor
<br /> 7/10/2008 3rd Qtr. 11:41 AM 4 80 56.21 23.79 30.11 -26.10 50.49 60 7.98 612 27.1 2.9 130 Clear,no odor
<br /> 10/22/2008 4th Qtr. 6:42 PM 4 80 59.61 20.39 30.11 -29.50 43.84 60 7.17 1,135 21.7 2.1 134 Yellow,no odor
<br /> 11/13/2008 4th Qtr./Supplemental 3:35 PM 4 80 59.50 20.50 30.11 -29.39 39.97 60 6.78 1,530 21.4 1.30 50 Yellow,no odor
<br /> 1/12/2009 1st Qtr. 3:13 PM 4 80 61.28 18.72 30.11 -31.17 23.73 30 6.80 1,279 20.7 4.40 170 Yellow,no odor
<br /> 4/8/2009 2nd Qtr. 5:11 PM 4 82 61.97 20.03 30.11 -31.86 39.22 60 7.10 1,229 21.5 4.00 132 Yellow,no odor
<br /> 7/15/2009 3rd Qtr. 5:11 PM 4 82 64.00 18.00 30.11 -33.89 35.24 60 7.06 1,261 23.7 4.80 179 Lime,no odor
<br /> 10/15/2009 4th Qtr. 1:56 PM 4 82 60.18 21.82 30.11 -30.07 42.72 60 7.12 1,432 24.4 6.60 201 Yellow,no odor
<br /> MW-206 Shallow 2/3/2010 1st Qtr. 11:31 AM 4 82 65.10 16.90 30.11 -34.99 33.09 60 7.15 1,047 20.7 5.60 250 Bright yellow,no odor
<br /> 4/15/2010 2nd Qtr. 2:43 PM 4 82 63.13 18.87 30.11 -33.02 36.95 30 7.11 1,195 22.0 5.0 164 Yellow,no odor
<br /> 7/8/2010 3rd Qtr. 7:00 PM 4 82 58.03 23.97 30.11 -27.92 46.94 60 7.03 1,241 22.2 5.5 166 Yellow,no odor
<br /> 10/14/2010 4th Qtr. 4:31 PM 4 82 56.47 25.53 30.11 -26.36 49.99 60 6.96 1,008 22.2 4.1 55 Light gray,rotten egg odor
<br /> 1/25/2011 1st Qtr. 12:01 PM 4 82 56.92 25.08 30.11 -26.81 49.11 60 6.84 1,054 20.8 6.6 58 Black,rotten egg odor
<br /> 4/13/2011 2nd Qtr. 1:51 PM 4 82 53.85 28.15 30.11 -23.74 55.12 60 6.96 799 20.5 5.3 80 Black,rotten egg odor
<br /> 7/19/2011 3rd Qtr. 6:26 PM 4 82 52.63 29.37 30.11 -22.52 57.51 60 7.47 815 22.6 4.9 133 Cloudy,no odor
<br /> 10/12/2011 4th Qtr. 1:49 PM 4 82 50.88 31.12 30.11 -20.77 60.94 60 6.93 620 22.0 2.0 45 Black,no odor
<br /> 1/9/2008 Baseline 4:08 PM 4 82 54.18 27.82 29.02 -25.16 54.47 60 7.84 285 17.1 6.41 246 Clear,no odor
<br /> 4/2/2008 2nd Qtr. 12:01 PM 4 82 54.98 27.02 29.02 -25.96 36.18 60 7.70 496 19.4 4.2 154 Clear,no odor
<br /> 7/11/2008 3rd Qtr. 9:26 AM 4 82 55.95 26.05 29.02 -26.93 51.00 60 7.47 622 19.3 4.6 -18 Clear,no odor
<br /> 10/22/2008 4th Qtr. 12:16 PM 4 82 58.50 23.50 29.02 -29.48 46.01 60 7.42 640 20.6 4.1 61 Clear,no odor
<br /> 1/9/2009 1st Qtr. 2:40 PM 4 82 60.15 21.85 29.02 -31.13 42.78 60 6.52 478 19.0 3.1 94 Clear,no odor
<br /> 4/8/2009 2nd Qtr. 8:56 AM 4 82 61.00 21.00 29.02 -31.98 41.12 60 7.40 658 19.5 3.9 157 Clear,no odor
<br /> 7/15/2009 3rd Qtr. 11:41 AM 4 82 63.13 18.87 29.02 -34.11 36.94 60 7.33 698 21.3 3.9 72 Clear,no odor
<br /> 10/15/2009 4th Qtr. 9:08 AM 4 82 65.24 16.76 29.02 -36.22 32.81 30 7.12 429 20.1 3.6 118 Clear,no odor
<br /> MW-207 Shallow 2/2/2010 1st Qtr. 3:49 PM 4 82 63.75 18.25 29.02 -34.73 35.73 60 7.15 560 18.8 3.2 209 Clear,no odor
<br /> 4/15/2010 2nd Qtr. 8:46 AM 4 82 61.73 20.27 29.02 -32.71 39.69 60 7.20 647 17.2 4.2 187 Turbid,no odor
<br /> 7/8/2010 3rd Qtr. 3:20 PM 4 82 57.20 24.80 29.02 -28.18 48.56 60 7.32 798 20.8 5.0 78 Clear,no odor
<br /> 10/14/2010 4th Qtr. 8:42 AM 4 82 55.17 26.83 29.02 -26.15 52.54 60 7.41 737 19.4 6.0 155 Clear,no odor
<br /> 1/25/2011 1st Qtr. 10:36 AM 4 82 56.03 25.97 29.02 -27.01 50.85 60 7.30 701 18.7 5.0 275 Clear,no odor
<br /> 4/14/2011 2nd Qtr. 4:56 PM 4 82 52.02 29.98 29.02 -23.00 58.70 60 7.50 663 19.3 5.6 182 Clear,no odor
<br /> 7/21/2011 3rd Qtr. 9:46 AM 4 82 50.56 31.44 29.02 -21.54 61.56 60 7.56 501 20.0 5.5 212 Clear,no odor
<br /> 10/13/2011 4th Qtr. 1:46 PM 4 82 49.64 32.36 29.02 -20.62 63.36 60 7.50 417 19.2 4.5 234 Clear,no odor
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