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Table 1
<br /> Well Construction Details
<br /> UPRR Storrie, California
<br /> First Quarter 2011 Status Report
<br /> Top of Casing Total Depth to Top of Depth to Bottom of Top of Screen Bottom of Screen
<br /> Elevation Depth Screen Screen Elevation Elevation Casing Diameter
<br /> Location Installation Date (feet amsl) (feet) (feet bgs) (feet) (feet amsl) (feet amsl) (inches)
<br /> BST-01A 08/13/08 1,804.97 75.5 73.0 75.0 1,731.97 1,729.97 2
<br /> BST-01B 07/29/08 1,805.07 95.0 92.0 94.0 1,713.07 1,711.07 2
<br /> MW-01 07/14/07 1,813.17 59.0 39.0 59.0 1,774.17 1,754.17 2
<br /> MW-02 07/17/07 1,804.67 65.0 35.0 65.0 1,769.67 1,739.67 2
<br /> MW-03A 11/13/07 1,811.92 63.5 43.0 63.0 1,768.92 1,748.92 2
<br /> MW-03B 11/28/07 1,811.62 91.5 81.15 91.15 1,730.47 1,720.47 2
<br /> MW-04A 11/15/07 1,810.19 60.0 29.5 59.5 1,780.69 1,750.69 2
<br /> MW-04B 11/18/07 1,810.17 89.5 79.0 89.0 1,731.17 1,721.17 2
<br /> MW-05A 05/13/08 1,793.78 52.0 21.5 51.5 1,772.28 1,742.28 4
<br /> MW-05B 05/08/08 1,793.80 82.5 72.0 82.0 1,721.80 1,711.80 4
<br /> MW-06 05/15/08 1,788.29 58.0 17.5 57.5 1,770.79 1,730.79 2
<br /> MW-07A 08/13/08 1,803.83 73.5 28.0 73.0 1,775.83 1,730.83 4
<br /> MW-07B 07/25/08 1,803.90 95.0 84.5 94.5 1,719.40 1,709.40 2
<br /> MW-08 10/27/08 1,782.01 36.5 10.0 35.0 1,772.01 1,747.01 2
<br /> MW-09 10/22/08 1,787.18 42.0 15.0 40.0 1,772.18 1,747,18 2
<br /> MW-10 10/23/08 1,793.18 35.0 9.5 34.5 1,783.68 1,758.68 2
<br /> MW-11 11/07/08 1,793.64 41.0 20.5 40.5 1,773.14 1,753.14 2
<br /> MW-12 11/05/08 1,805.32 51.5 31.0 51.0 1,774.32 1,754.32 2
<br /> MW-13 11/06/08 1,807.70 60.5 30.0 60.0 1,777.70 1,747.70 2
<br /> VMP-01 07/21/07 1,811.36 46.0 20.0 40.0 1,791.36 1,771.36 2
<br /> VMP-02 07/22/07 1,808.76 46.0 20.0 40.0 1,788.76 1,768.76 2
<br /> VEW-01 12/16/07 1,829.24 44.0 3.0 43.0 1,826.24 1,786.24 4
<br /> VEW-02 12/16/07 1,828.84 44.0 2.5 42.5 1,826.34 1,786.34 4
<br /> VEW-03 12/14/07 1,830.43 44.5 4.0 44.0 1,826.43 1,786.43 4
<br /> Notes:
<br /> amsl =above mean sea level
<br /> bgs=below ground surface
<br /> VEW =vapor extraction well
<br /> VMP=vapor monitoring point
<br /> BST= biosparge test well
<br /> MW =monitoring well
<br /> TABLE 1-WELL CONSTRUCTION DETAILS.DOC 1 OF 1
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