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State of California <br />Well Completion Report <br />Form DWR 188 Submitted 7/20/2022 <br />WCR2022-008055 <br />Owner's Well Number Date Work Began 01/25/2022 <br />Local Permit Agency San Joaquin County Environmental Health Department <br />Secondary Permit Agency Permit Number WP0042684 <br />Well Owner (must remain confidential pursuant to Water Code 13752) <br />Name DAVID MACHADO <br />Mailing Address PO BOX 1046 <br />City RIPON State CA Zip 95366 11 <br />Date Work Ended 01/28/2022 <br />Permit Date 10/20/2021 <br />Planned Use and Activity <br />Activity New Well <br />Planned Use Water Supply Irrigation - <br />Agriculture <br />Well Location <br />Address 27842 MANTECA RD APN 257-170-390 <br />City MANTECA Zip 95337 County San Joaquin Township 03S <br />Latitude 37 42 10.3319 N Longitude -120 12 53.4203 W Range 16 E <br />Section 04 <br />Deg. Min. Sec. Deg. Min. Sec. <br />Baseline Meridian Mount Diablo <br />Dec. Lat. 37.70287 Dec. Long. -120.214839 Ground Surface Elevation 35 <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 <br />Depth from <br />Surface <br />Feet to Feet <br />Water Level and Yield of Completed Well <br />Orientation Vertical <br />Specify <br />Depth to first water (Feet below surface) <br />CLAY <br />5 16 <br />Depth to Static <br />Drilling Method Direct Rotary Drilling Fluid <br />Bentonite <br />Water Level 18 (Feet) Date Measured 01/28/2022 <br />SAND <br />47 71 <br />Estimated Yield* (GPM) Test Type Air Lift <br />71 76 <br />Total Depth of Boring 295 <br />Feet <br />Test Length (Hours) Total Drawdown (feet) <br />Total Depth of Completed Well 275 <br />Feet <br />*May not be representative of a well's long term yield. <br />Geologic Log - Free Form <br />Depth from <br />Surface <br />Feet to Feet <br />Description <br />0 3 <br />TOP SOIL <br />3 5 <br />CLAY <br />5 16 <br />SAND <br />16 25 <br />CLAY <br />25 j 47 <br />SAND <br />47 71 <br />CLAY <br />71 76 <br />SAND <br />76 96 <br />CLAY <br />96 108 <br />SAND <br />108 j 133 <br />CLAY <br />133 136 <br />SAND <br />136 147 <br />CLAY <br />147 187 <br />SAND <br />187 193 <br />GREY CLAY <br />Form DWR 188 rev. 12/19/2017 Page 1 of 2 <br />