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State of California <br /> Well Completion Report <br /> Form DWR 188 Submitted 8/16/2022 <br /> WCR2022-009592 <br /> Owner's Well Number Date Work Began 05/11/2022 Date Work Ended 05/12/2022 <br /> Local Permit Agency San Joaquin County Environmental Health Department <br /> Secondary Permit Agency Permit Number WP0043258 Permit Date 05/02/2022 <br /> Well Owner(must remain confidential pursuant to Water Code 13752) Planned Use and Activity <br /> Name DARLY VAN GRONINGEN Activity New Well <br /> Mailing Address 9936 E.LYONS RD Planned Use Water Supply Domestic <br /> City RIPON State CA Zip 95366 <br /> Well Location <br /> Address 9936 E LYONS RD APN 257-240-440 <br /> City RIPON Zip 95366 County San Joaquin Township 02S <br /> Latitude 37 43 53.5403 N Longitude -121 11 9.6612 W Range 07 E <br /> Section 27 <br /> Deg. Min. Sec. Deg. Min. Sec. <br /> Baseline Meridian Mount Diablo <br /> Dec.Lat. 37.731539 Dec.Long. -121.186017 Ground Surface Elevation 52 <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 /> Depth to Static <br /> Drilling Method Direct Rotary Drilling Fluid Bentonite <br /> Water Level 34 (Feet) Date Measured 05/12/2022 <br /> Estimated Yield* (GPM) Test Type Air Lift <br /> Total Depth of Boring 308 Feet <br /> Test Length (Hours) Total Drawdown (feet) <br /> Total Depth of Completed Well 290 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 8 SAND <br /> 8 25 CLAY <br /> 25 28 SAND <br /> 28 36 CLAY <br /> 36 43 SAND <br /> 43 63 CLAY <br /> 63 83 SAND <br /> 83 105 CLAY <br /> 105 145 SAND <br /> 145 168 CLAY <br /> 168 180 SAND <br /> 180 240 CLAY <br /> 240 257 BLUE CLAY <br /> Form DWR 188 rev. 12/19/2017 Page 1 of 2 <br />