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State of California <br /> Well Completion Report <br /> Form DWR 188 Submitted 6/23/2020 <br /> WCR2020-007837 <br /> Owner's Well Number Date Work Began 06/08/2020 Date Work Ended 06/18/2020 <br /> Local Permit Agency San Joaquin County Environmental Health Department <br /> Secondary Permit Agency Permit Number 40802 Permit Date 05/11/2020 <br /> Well Owner(must remain"confidential pursuant a 't"-"6'd 1'37$2) :Planned Use and Activity' <br /> Name Joseph[Imberger Activity New Well <br /> Mailing Address 18137 Lamson Rd. Planned Use Water Supply Domestic <br /> City Castro Valley State CA Zip 94546 <br /> - Well Location.. <br /> Address 28728 Lone Tree RD APN 229-120-25 <br /> City Oakdale Zip 95361 County San Joaquin Township 01S <br /> Latitude 37 49 36.372 N Longitude -120 57 24.391 W Range 09 E <br /> Section 26 <br /> Deg. Min. Sec. Deg. Min. Sec. Baseline Meridian Mount Diablo <br /> Dec.Lat. 37.82677 Dec.Long. -120.9567753 Ground Surface Elevation <br /> Vertical Datum Horizontal Datum WGS84 Elevation Accuracy <br /> Location Accuracy Location Determination Method Elevation Determination Method <br /> Borehole Infolrmation _. <br /> _Water:Level and;Yield of Completed Well <br /> Orientation Vertical Specify Depth to first water (Feet below surface) <br /> Depth to Static <br /> Drilling Method Other-Mud rotary Drilling Fluid Water Water Level 100 (Feet) Date Measured 06/18/2020 <br /> Total Depth of Boring 285 Feet Estimated Yield* (GPM) Test Type Air Lift <br /> Test Length (Hours) Total Drawdown (feet) <br /> Total Depth of Completed Well 285 Feet *May not be representative of a well's long term yield. <br /> Geologio Log -Free Form <br /> t z <br /> Depth from <br /> Surface Description <br /> Feet to Feet <br /> 0 3 clay <br /> 3 10 hardpan <br /> 10 25 sand <br /> 25 45 j fine sand&clay <br /> 45 70 shale <br /> 70 105 clay <br /> 105 123 sand <br /> 123 138 clay <br /> 138 155 sand <br /> 155 190 clay/shale <br /> 190 193 sand&rock <br /> 193 212 clay <br /> 212 223 sand <br /> 223 247 clay <br /> 247 251 sand <br /> Form DWR 188 rev. 12/19/2017 Page 1 of 2 <br />