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State of California <br /> Well Completion Report <br /> Form DWR 188 Submitted 8/29/2023 <br /> WCR2023-009422 <br /> Owner's Well Number Date Work Began 08/23/2023 Date Work Ended 08/24/2023 <br /> Local Permit Agency San Joaquin County Environmental Health Department <br /> Secondary Permit Agency Permit Number WP0043063 Permit Date 03/10/2022 <br /> Well Owner(must remain confidential pursuant to Water Code 13752) Planned Use and Activity <br /> Name GEORGE VELSTRA Activity New Well <br /> Mailing Address 310 FLORES CT <br /> Planned Use Water Supply Irrigation- <br /> Agriculture <br /> City MANTECA State CA Zip 95336 <br /> Well Location <br /> Address 2103 S AUSTIN RD APN 224-050-190 <br /> City MANTECA Zip 95337 County San Joaquin Township 02S <br /> Latitude 37 46 12.6804 N Longitude -121 10 53.1659 W Range 07 E <br /> Section 10 <br /> Deg. Min. Sec. Deg. Min. Sec. Baseline Meridian Mount Diablo <br /> Dec.Lat. 37.770189 Dec.Long. -121.181435 <br /> Ground Surface Elevation 62 <br /> Vertical Datum Horizontal Datum WGS84 Elevation Accuracy Unknown <br /> Location Accuracy >50 Ft Location Determination GPS Elevation Determination Method Digital Aerial Photo <br /> Method <br /> Borehole Information Water Level and Yield of Completed Well <br /> Orientation Vertical Specify Depth to first water (Feet below surface) <br /> Drilling Method Direct Rotary Drilling Fluid Bentonite Depth to Static <br /> Water Level 40 (Feet) Date Measured 08/24/2023 <br /> Total Depth of Boring 370 Feet Estimated Yield" (GPM) Test Type Air Lift <br /> Test Length (Hours) Total Drawdown (feet) <br /> Total Depth of Completed Well 355 Feet 'May not be representative of a well's long term yield. <br /> Geologic Log -Free Form <br /> Depth from <br /> Surface Description <br /> Feet to Feet <br /> 0 3 TOP SOIL <br /> 3 21 SAND <br /> 21 34 j CLAY <br /> 34 40 SAND <br /> 40 61 CLAY <br /> 61 93 SAND <br /> 93 108 CLAY <br /> 108 125 SAND <br /> 125 143 CLAY <br /> 143 147 SAND <br /> 147 206 CLAY <br /> 206 225 SAND <br /> 225 256 CLAY <br /> 256 261 SAND <br /> Form DWR 188 rev. 12/19/2017 Page 1 of 3 <br />