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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) O'S/cm) (°C) (mg/L) (mV) Observations
<br /> Injection Area Wells Continued
<br /> 4/2/2008 Baseline/2nd Qtr 12:50 PM 4 182 63.87 118.13 23.65 -40.22 185.78 180 7.65 649 19.0 7.9 211 Clear,no odor
<br /> 5/20/2008 Supplemental 2:22 PM 4 182 64.32 117.68 23.65 -40.67 236.30 240 7.75 594 21.0 7.5 187 Clear,no odor
<br /> 7/11/2008 3rd Qtr. 10:04 AM 4 182 65.45 116.55 23.65 -41.80 236.04 240 7.70 732 19.5 8.0 41 Clear,no odor
<br /> 10/22/2008 4th Qtr. 10:42 AM 4 182 55.94 126.06 23.65 -32.29 254.67 270 7.72 674 19.4 8.2 265 Clear,no odor
<br /> 1/9/2009 1st Qtr. 11:24 AM 4 182 68.48 113.52 23.65 -44.83 230.11 240 7.15 685 18.8 6.7 60 Clear,no odor
<br /> 4/7/2009 2nd Qtr. 8:39 AM 4 186 69.48 116.52 23.65 -45.83 228.15 240 7.67 739 18.8 6.8 79 Clear,no odor
<br /> 7/15/2009 3rd Qtr. 8:24 AM 4 186 70.73 115.27 23.65 -47.08 225.71 240 7.61 787 20.9 10.8 159 Clear,no odor
<br /> 10/14/2009 4th Qtr. 10:47 AM 4 186 59.41 126.59 23.65 -35.76 247.87 270 7.60 793 19.4 7.8 248 Clear,no odor
<br /> 2/2/2010 1 st Qtr. 11:44 AM 4 186 72.24 113.76 23.65 -48.59 222.65 240 7.56 890 18.0 8.7 242 Clear,no odor
<br /> 4/14/2010 2nd Qtr. 2:34 PM 4 186 67.38 118.62 23.65 -43.73 232.26 240 7.52 863 19.6 7.8 173 Clear,no odor
<br /> MW-324(I-10) Intermediate 7/8/2010 3rd Qtr. 10:52 AM 4 186 67.53 118.47 23.65 -43.88 231.98 240 7.61 808 20.6 8.2 130 Clear,no odor
<br /> 10/13/2010 4th Qtr. 2:09 PM 4 186 65.18 120.82 23.65 -41.53 236.58 240 7.73 760 20.3 7.2 194 Clear,no odor
<br /> 12/6/2010 4th Qtr. 2:02 PM 4 186 53.60 132.40 23.65 -29.95 259.25 270 7.57 884 19.2 8.1 224 Clear,no odor
<br /> 1/21/2011 1st Qtr. 5:24 PM 4 186 65.64 120.36 23.65 -41.99 235.68 240 7.60 720 18.7 9.7 269 Clear,no odor
<br /> 4/14/2011 2nd Qtr. 11:54 AM 4 186 63.92 122.08 23.65 -40.27 239.04 240 7.67 581 19.0 8.1 222 Clear,no odor
<br /> 5/23/2011 Supplemental 3:17 PM 4 186 50.17 135.83 23.65 -26.52 265.97 270 7.58 680 19.8 7.7 318 Clear,no odor
<br /> 6/20/2011 Supplemental 1:39 PM 4 186 63.20 122.80 23.65 -39.55 240.45 240 7.50 615 20.9 8.1 229 Clear,no odor
<br /> 7/20/2011 3rd Qtr. 5:19 PM 4 186 63.00 123.00 23.65 -39.35 240.85 240 7.70 589 20.8 8.0 232 Clear,no odor
<br /> 8/22/2011 Supplemental 8:39 AM 4 186 62.11 123.89 23.65 -38.46 242.59 240 7.53 524 19.2 8.6 152 Clear,no odor
<br /> 10/13/2011 4th Qtr. 10:35 AM 4 186 61.70 124.30 23.65 -38.05 243.39 240 7.68 480 19.3 8.5 246 Clear,no odor
<br /> 1/10/2008 Baseline 12:53 PM 4 245 55.12 189.88 28.51 -26.61 100.01 120 8.08 136 15.9 4.7 181 Clear,no odor
<br /> 4/1/2008 2nd Qtr. 4:49 PM 4 245 55.67 189.33 28.51 -27.16 98.84 120 8.00 269 19.8 5.8 150 Clear,no odor
<br /> 7/10/2008 3rd Qtr. 11:28 AM 4 245 57.31 187.69 28.51 -28.80 371.43 390 7.99 264 20.9 5.4 157 Clear,no odor
<br /> 10/21/2008 4th Qtr. 3:34 PM 4 245 59.41 185.59 28.51 -30.90 367.31 390 7.49 276 20.1 3.1 185 Clear,no odor
<br /> 1/8/2009 1st Qtr. 2:29 PM 4 245 61.05 183.95 28.51 -32.54 364.10 360 7.94 224 18.5 1.3 132 Clear,no odor
<br /> 4/7/2009 2nd Qtr. 10:30 AM 4 247 61.32 185.68 28.51 -32.81 363.58 360 8.32 246 20.1 1.5 336 Clear,no odor
<br /> 7/14/2009 3rd Qtr. 9:11 AM 4 247 63.92 183.08 28.51 -35.41 358.48 360 8.05 213 21.2 2.6 132 Clear,no odor
<br /> 10/12/2009 4th Qtr. 10:11 AM 4 247 64.64 182.36 28.51 -36.13 357.07 360 8.40 191 20.7 1.6 274 Clear,no odor
<br /> MW-361 Deep 2/1/2010 1st Qtr. 12:06 PM 4 247 63.43 183.57 28.51 -34.92 359.44 360 7.42 135 19.8 5.4 390 Clear,no odor
<br /> 4/13/2010 2nd Qtr. 1:06 PM 4 247 61.11 185.89 28.51 -32.60 363.99 360 7.50 171 20.8 3.4 216 Clear,no odor
<br /> 7/7/2010 3rd Qtr. 10:48 AM 4 247 58.24 188.76 28.51 -29.73 369.61 390 8.34 201 20.5 1.2 333 Clear,no odor
<br /> 10/12/2010 4th Qtr. 2:29 PM 4 247 57.94 189.06 28.51 -29.43 370.20 390 8.43 214 20.4 1.9 118 Clear,no odor
<br /> 1/20/2011 1st Qtr. 10:02 AM 4 247 57.90 189.10 28.51 -29.39 370.28 390 8.05 202 19.0 3.5 257 Clear,no odor
<br /> 4/13/2011 2nd Qtr. 8:54 AM 4 247 53.51 193.49 28.51 -25.00 378.87 390 7.73 204 18.1 5.2 387 Clear,no odor
<br /> 7/19/2011 3rd Qtr. 1:09 PM 4 247 52.52 194.48 28.51 -24.01 380.81 390 7.70 240 20.0 2.5 331 Clear,no odor
<br /> 10/12/2011 4th Qtr. 9:34 AM 4 247 51.83 195.17 28.51 -23.32 382.16 390 7.70 197 20.0 2.9 374 Clear,no odor
<br /> 5/16/2008 Supplemental 5:43 PM 6 190 56.21 133.79 28.53 -27.68 179.73 180 8.82 606 30.3 3.8 -195 Black,rotten egg odor
<br /> 7/10/2008 3rd Qtr. 8:23 AM 6 190 57.34 132.66 28.53 -28.81 179.28 180 7.29 1,042 21.3 8.8 -84 Black,rotten egg odor
<br /> 10/21/2008 4th Qtr. 10:04 AM 6 190 59.55 130.45 28.53 -31.02 255.43 390 7.48 1,024 19.5 7.2 114 Black,rotten egg odor
<br /> 1/8/2009 1st Qtr. 5:14 PM 6 190 60.34 129.66 28.53 -31.81 390.61 390 6.64 1,143 15.8 7.5 -47 Black,no odor
<br /> 4/7/2009 2nd Qtr. 6:39 PM 6 149 61.34 87.66 28.53 -32.81 386.21 390 7.04 1,200 20.4 1.1 -61 Black,musty odor
<br /> 7/14/2009 3rd Qtr. 3:36 PM 6 149 62.33 86.67 28.53 -33.80 381.85 390 7.13 1,084 29.3 1.3 -290 Turbid,no odor
<br /> 10/12/2009 4th Qtr. 4:29 PM 6 149 63.56 85.44 28.53 -35.03 376.43 390 7.35 1,012 20.7 5.5 23 Turbid,no odor
<br /> EW-1 Shallow/Interm. 2/1/2010 1st Qtr. 6:59 PM 6 149 63.83 85.17 28.53 -35.30 375.24 390 7.26 1,205 19.3 1.7 190 Turbid,no odor
<br /> 4/14/2010 2nd Qtr. 9:49 AM 6 149 62.29 86.71 28.53 -33.76 382.03 390 7.07 1,103 20.1 2.3 186 Light brown,no odor
<br /> 7/7/2010 3rd Qtr. 5:29 PM 6 149 60.19 88.81 28.53 -31.66 391.28 390 7.22 993 28.4 4.7 30 Clear,no odor
<br /> 10/13/2010 4th Qtr. 10:32 AM 6 149 58.93 90.07 28.53 -30.40 396.83 420 7.14 973 21.2 2.1 60 Light gray,no odor
<br /> 1/21/2011 1st Qtr. 11:46 AM 6 149 58.21 90.79 28.53 -29.68 400.00 420 7.07 964 21.2 4.6 167 Clear,no odor
<br /> 4/13/2011 2nd Qtr. 6:22 PM 6 149 56.49 92.51 28.53 -27.96 407.58 420 7.24 723 19.7 6.5 75 Clear,no odor
<br /> 7/20/2011 3rd Qtr. 12:37 PM 6 149 54.9 94.10 28.53 -26.37 414.59 420 7.43 716 27.8 4.4 109 Clear,no odor
<br /> 10/12/2011 4th Qtr. 5:28 PM 6 149 53.31 95.69 28.53 -24.78 421.59 420 7.40 556 21.6 7.8 162 Clear,no odor
<br /> 1/10/2008 Baseline 2:27 PM 2 110 55.91 54.09 29.07 -26.84 23.35 22.50 7.49 426 18.2 4.6 253 Clear,no odor
<br /> 4/2/2008 2nd Qtr. 5:32 PM 2 110 55.83 54.17 29.07 -26.76 23.51 30 7.74 733 20.7 5.2 45 Clear,no odor
<br /> 7/11/2008 3rd Qtr. 5:44 PM 2 110 56.90 53.10 29.07 -27.83 22.93 22.50 7.34 999 23.4 3.9 59 Turbid,no odor
<br /> 10/22/2008 4th Qtr. 6:00 PM 2 110 59.23 50.77 29.07 -30.16 21.42 22.50 7.26 879 22.3 3.7 NA Turbid,rotten egg odor
<br /> 11/13/2008 4th Qtr./Supplemental 3:05 PM 2 110 59.72 50.28 29.07 -30.65 22.00 32 6.53 867 21.4 1.5 -75 Light gray,no odor
<br /> 1/12/2009 1st Qtr. 1:29 PM 2 110 60.25 49.75 29.07 -31.18 20.93 22.5 6.78 1,041 20.5 4.3 161 Turbid,no odor
<br /> 4/8/2009 2nd Qtr. 3:54 PM 2 110 61.76 48.24 29.07 -32.69 20.91 22.5 7.16 1,024 21.2 2.5 123 Turbid,no odor
<br /> 7/15/2009 3rd Qtr. 3:54 PM 2 110 63.00 47.00 29.07 -33.93 19.44 22.5 7.13 1,051 23.3 5.1 116 Turbid,rotten egg odor
<br /> 10/15/2009 4th Qtr. 12:40 PM 2 102.71 64.62 38.09 29.07 -35.55 18.64 22.5 7.14 1,015 22.7 3.6 162 Turbid,no odor
<br /> TW-13 100-Foot Sand 2/3/2010 1st Qtr. 10:22 AM 2 102.71 64.51 38.20 29.07 -35.44 18.70 22.5 7.10 1,082 20.7 2.8 238 Clear,no odor
<br /> 4/15/2010 2nd Qtr. 1:31 PM 2 103.00 62.57 40.43 29.07 -33.50 19.79 22.5 7.17 1,061 21.0 3.8 165 Clear,no odor
<br /> 7/8/2010 3rd Qtr. 6:06 PM 2 102.71 59.22 43.49 29.07 -30.15 21.29 22.5 6.97 1,131 21.7 4.1 108 Clear,no odor
<br /> 10/14/2010 4th Qtr. 12:34 PM 2 102.71 56.91 45.80 29.07 -27.84 22.42 22.5 7.01 1,136 21.9 3.4 93 Clear,no odor
<br /> 12/8/2010 4th Qtr. 11:59 AM 2 102.71 57.40 45.31 29.07 -28.33 22.18 22.5 6.80 1,260 21.8 3.1 49 Clear,no odor
<br /> 1/21/2011 1st Qtr. 3:54 PM 2 102.71 57.19 45.52 29.07 -28.12 22.29 22.5 6.92 1,110 20.2 3.2 193 Clear,no odor
<br /> 4/13/2011 2nd Qtr. 2:24 PM 2 102.71 55.28 47.43 29.07 -26.21 23.22 22.5 6.97 857 20.6 3.7 148 Clear,no odor
<br /> 7/20/2011 3rd Qtr. 8:31 AM 2 102.71 53.40 49.31 29.07 -24.33 24.14 15.0 6.63 978 22.2 3.1 179 Clear,no odor
<br /> 10/12/2011 4th Qtr. 2:12 PM 2 102.71 51.46 51.25 29.07 -22.39 25.09 52.5 7.14 642 22.2 4.5 164 Turbid,no odor
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