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State of California <br /> Well Completion Report <br /> Form DWR 188 Submitted <br /> WCR2025-011594 <br /> Owner's Well Number: Date Work Began: 11/24/2025 Date Work Ended: 11/26/2025 <br /> Local Permit Agency: San Joaquin County Environmental Health Department County: San Joaquin <br /> Secondary Permit Agency: Permit Number: AP2502342 Permit Date: 07/21/2025 <br /> Well Owner(must remain confidential pursuant to Water Code 137S2) Planned Use and Activity <br /> Name: JON TREMAYNE Activity: New Production or Monitoring <br /> Business Name: Well <br /> Address: 23272 LONE OAK RD Planned Use: Water Supply <br /> Water Supply: Domestic <br /> City: ESCALON State: California Zip: 95320 <br /> Well Location <br /> Address: 25333 S FREDERICK RD APN: 25726038 <br /> City: RIPON Zip: 95366 Township: 02S Range: Q7E <br /> Section: 26 BM: Mount Diablo <br /> Latitude: 37 Deg.44 Min.25.2012 Longitude: -121 Deg.10 Min.2.886 <br /> Sec.N Sec.W Ground Surface Elevation: 55 <br /> Dec.Lat.: 37.726333 Dec.Long.: -121.165865 Elevation Accuracy: Unknown <br /> Vertical Datum: Horizontal Datum: Elevation Determination Method: Digital Aerial <br /> Photo <br /> Location Accuracy: >50 Ft Location Determination Method: <br /> GPS <br /> Borehole Information Water Level and Yield of Completed Well <br /> Orientation: Vertical #of casings(Specify): 1 Depth to first water. (Feet below surface) <br /> Drilling Method: Direct Rotary Drilling Fluid: Bentonite Depth to Static Water Level: 32 Feet <br /> Total Depth of Boring: 265 Feet Date Measured: 11/26/2025 <br /> Total Depth of Completed Well: 260 Feet Estimated Yield*: (GPM) Test Type: Air Lift <br /> Test Length*: Hour Total Drawdown: Feet <br /> *May not be representative of a well's long term yield. <br /> Geologic Log-Free Form <br /> Depth from Surface <br /> Description <br /> (Feet to Feet) <br /> 0 2 TOP SOIL <br /> 2 6 CLAY <br /> 6 16 SAND <br /> DWR Form 188 rev 10/09/2025 Page I of 3 <br />