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State of California <br />Well Completion Report <br />Form DWR 188 Submitted 7/20/2021 <br />WCR2021-009072 <br />Owner's Well Number Date Work Began 03/09/2021 <br />Local Permit Agency San Joaquin County Environmental Health Department <br />Secondary Permit Agency Permit Number WP0041762 <br />Well Owner (must remain confidential pursuant to Water Code 13752) <br />Name JIM SANCHEZ <br />Mailing Address 8700 WOODWARD LAKE RD <br />City OAKDALE State CA Zip 95361 II <br />Well Location <br />Date Work Ended 03/10/2021 <br />Permit Date 03/04/2021 <br />Planned Use and Activity <br />Activity New Well <br />Planned Use Water Suooly Domestic <br />Address 13631 CASTLE RD APN 197-120-040 <br />City MANTECA Zip 95336 County San Joaquin Township 01S <br />Latitude 37 50 23.3555 N Longitude -121 12 18.0611 W Range 07 E <br />Section 21 <br />Deg. Min. Sec. Deg. Min. Sec. Baseline Meridian Mount Diablo <br />Dec. Lat. 37.839821 Dec. Long. -121.205017 <br />Ground Surface Elevation 47 <br />Vertical Datum Horizontal Datum WGS84 Elevation Accuracy Unknown <br />Location Accuracy Unknown Location Determination Method GPS Elevation Determination Method Digital Aerial Photo <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 />SAND <br />10 30 <br />Depth to Static <br />Drilling Method Direct Rotary Drilling Fluid <br />Bentonite <br />56 90 <br />CLAY <br />90 120 <br />Water Level 56 (Feet) Date Measured 03/10/2021 <br />Estimated Yield' (GPM) Test Type Air Lift <br />120 158 <br />Total Depth of Boring 280 <br />Feet <br />SAND <br />160 165 <br />CLAY <br />Test Length (Hours) Total Drawdown (feet) <br />Total Depth of Completed Well 260 <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 10 <br />SAND <br />10 30 <br />CLAY <br />30 56 <br />SAND <br />56 90 <br />CLAY <br />90 120 <br />SAND <br />120 158 <br />CLAY <br />158 160 <br />SAND <br />160 165 <br />CLAY <br />165 186 <br />SAND <br />186 251 <br />CLAY <br />251 255 <br />SAND <br />255 260 <br />CLAY <br />260 280 <br />BLUE CLAY <br />Form DWR 188 rev. 12/19/2017 Page 1 of 2 <br />