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TABLE 1 <br /> DRILLING AND WELL CONSTRUCTION SUMMARY <br /> Knowles Property <br /> 1120 West Hammer Lane,Stockton,California <br /> Boring Well Screen <br /> Well Number Date Installed Depth Drilling Method Diameter Interval Status <br /> (ft bgs) (in) (ft bgs) <br /> MW-1 09/24/87 65 H.S.A. 2 35-65 Active <br /> MW-2 09/24/87 65 H.S.A. 2 35-65 Active <br /> MW-3 09/25/87 65 H.S.A. 2 25-65 Destroyed <br /> MW-4 01/10/89 71 H.S.A. 2 41-71 Active <br /> MW-5 01/10/89 71 H.S.A. 2 41-71 Destroyed <br /> MW-6 01/10/89 71.5 H.S.A. 2 41-71.5 Destroyed <br /> MW-7 01/11/89 71.5 H.S.A. 2 41-71.5 Destroyed <br /> MW-8 01/25/91 71 H.S.A. 2 50-70 Destroyed <br /> MW-9 11/21/03 54 H.S.A. 2 34-54 Active <br /> MW-lOD 05/15/06 100 H.S.A. 2 90-100 Active <br /> MW-11 06/27/08 50 H.S.A. 2 30-50 Active <br /> MW-12 04/18/12 59 H.S.A. 2 48-58 Active <br /> MW-13 05/17/18 45 H.S.A. 2 23-43 Active <br /> IW-lA 04/12/12 59 H.S.A. 0.75 51-53 Active <br /> IW-113 0.75 55.5-57.5 Active <br /> IW-2A 04/09/12 59 H.S.A. 0.75 48-50 Active <br /> IW-213 0.75 54-56 Active <br /> IW-3A 04/11/12 59 H.S.A. 0.75 50-52 Active <br /> IW-313 0.75 56-58 Active <br /> IW-4A 04/10/12 59 H.S.A. 0.75 50-52 Active <br /> IW-413 0.75 56-58 Active <br /> Notes: <br /> Information for wells MW-1 through MW-9,MW-IOD,and MW-11 obtained from report(s)prepared by <br /> Ground Zero Analysis <br /> Wells IW-IA/B through IW-4A/B are nested wells(2 well casings and gas diffusors in same borehole) <br /> in=inches <br /> ft=feet <br /> ft bgs=feet below ground surface <br /> H.S.A.=Hollow-stem auger <br /> K:\Knowles-Hammer Lane\Tables\knowles-hammer-well-construction.xlsx 1 of 1 STRATUS <br />