Laserfiche WebLink
_ Installation of Flush Grade <br /> PROJECT Beacon Station #494 Monitoring Well MONITORING WELL NO MW-3 <br /> 2185 East Fremont Street ELEVATION 18.79 feet <br /> Stockton, California <br /> Protective Casing <br /> I � <br /> e Locking Water Tight Cap <br /> Flush Grade Well Construction <br /> Diameter and Mat'I 12—Inch steel <br /> Total length 12 inches <br /> Length Above Ground 1/4 Inch <br /> Thickness and Type of Seal 2 feet, concrete <br /> Diameter. Mat'l and 4 inch, SCH 40 PVC, <br /> Joint Type of Riser Pipe flush thread <br /> N <br /> J <br /> Type of Backfill cement/ 57 <br /> Around Riser bentonite grout <br /> Thickness and Type 2 feet <br /> J of Seal bentonite chips <br /> SO— Distance of Filter Sand 2 feet <br /> Above Top of Screen <br /> Type of Filter #3 lonestor <br /> Around Screen <br /> Monitoring Well Mat'i SCH 40 PVC <br /> Screen Gauge/Slot Size 0 020 inch <br /> Diameter and Length 4 inch, 15 feet <br /> of Screen <br /> Depth to Bottom 83 feet <br /> of Monitoring Well <br /> Depth to the Bottom, 83 feet <br /> y <br /> r of Filter Sand <br /> 10 In <br /> L1= 0.25 feet MONITORING WELL WATER LEVEL MEASUREMENTS <br /> L2= 67.75 feet <br /> L3= 15.0 feet DATE TIME WATER LEVEL* <br /> L4- 83.0 feet 4-17-92 3 10 71.29 <br /> • Approximate Depth to <br /> Groundwater 72 feet *Measuring Point Top of casing <br /> ACTON * MICKELSON • VAN DAM , INC. <br />