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TABLE 1 <br />Summary Of Monitoring Well Details <br />SIERRA LUMBER MANUFACTURERS (Case # 2) <br />375 West HazeIton Avenue, Stockton, California <br />Well <br />I.D. <br />Installation <br />Date <br />Borehole <br />Diameter T otal Depth Casing <br />Diameter <br />Casing <br />Material Slot Size Casing <br />Elevation <br />Screen <br />Interval <br />Filterpack <br />Interval <br />Bentonite <br />Interval <br />Grout <br />Interval <br />MW-9 03/29/05 8-inch 40 ft 2-inch PVC 0.02-inch 12.75 20 to 40 ft 18 to 40 ft 16 to 18 ft I/2 to 16 ft <br />MW-10 03129/05 WELL DESTROYED: DECEMBER 2006 <br />MW-11 03/29/05 WELL DESTROYED: APRIL 2006 <br />MW-12 01/30/06 8-inch 39 ft 2-inch PVC 0.02-inch 13.31 19 to 39 ft 13 to 39 ft 11 to 13 ft 1/2 to 11 ft <br />MW-13 01/30/06 8-inch 65 ft 2-inch PVC 0.02-inch 13.06 55 to 65 ft 53 to 65 ft 51 to 53 ft 1/2 to 51 ft <br />MW-14 01/31/06 WELL DESTROYED: DECEMBER 2006 <br />MW-15 09/18/06 8-inch 40 ft 2-inch PVC 0.01-inch 13.72 20 to 40 ft 18 to 40 ft 16 to 18 ft 1/2 to 16 ft <br />MW-16 08/31/09 8-inch 70 ft 2-inch PVC 0.01-inch 13.12 65 to 70 63 to 70 60 to 63 1 to 60 <br />MW-17 09/01/09 8-inch 100 ft 2-inch PVC 0.01-inch 13.04 90 to 100 87 to 100 84 to 87 1 to 84 <br />MW-18 09/02/09 8-inch 70 ft 2-inch PVC 0.01-inch 12.92 65 to 70 63 to 70 61 to 63 1 to 61 <br />MW-19 09/03/09 8-inch 70 ft 2-inch PVC 0.01-inch 13.75 65 to 70 63 to 70 58 to 63 1 to 58 <br />MW-20 09/04/09 8-inch 70 ft 2-inch PVC 0.01-inch 13.25 65 to 70 63 to 70 61 to 63 1 to 61 <br />DPE-1 11/22/10 12-inch 40 ft 4-inch PVC 0.02-inch NM 10 to 40 8 to 40 6 to 8 1 to 6 <br />DPE-2 11/23/10 12-inch 40 ft 4-inch PVC 0.02-inch NM 10 to 40 8 to 40 6 to 8 1 to 6 <br />DPE-3 02/04/12 10-inch 40 ft 4-inch PVC 0.02-inch NM 20 to 40 18 to 40 15 to 18 1 to 15 <br />DPE-4 02/01/12 10-inch 40 ft 4-inch PVC 0.02-inch NM 20 to 40 18 to 40 15 to 18 1 to 15 <br />Notes: <br />Well casing elevations from MW-9, MW-12, MW-13 and MW-15 through MW-20 surveyed on 16 September 2009 by Morrow Surveying Land Surveyors <br />if: feet below surface grade <br />PVC: polyvinylchloride <br />NM: not measured