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5 <br /> MONITORING WELL <br /> CONSTRUCTION DETAILS <br /> PROJECT NO 19011 05 MONITORING WELL NO.: MW-2 <br /> LOCATION: Beacon #419 <br /> 2350 Waterloo Road ELEVATION- 21 35 feet <br /> Stockton, California <br /> Protective Casing <br /> Locldng Water Tight Cap <br /> Flush crWe Well Conobvetion <br /> Diameter and Mat'! 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, SCM 40 PVC, <br /> Joint Type of Riser Prpe flush thread <br /> ev <br /> Type of Backfill cement/ 5X <br /> Around Riser bentonite grout <br /> Thickness and Type 2 feet <br /> J of Sea] bentonite chips <br /> Distance of Filter Sand 2 feet <br /> Above Top of Screen <br /> Type of Filter 3 lariestor <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, 20 feet <br /> of Screen <br /> Depth to Bottom 85 feet <br /> of Monitoring Well <br /> Depth to the Bottom 85 feet <br /> r of Filter Sand <br /> 10 in —{ <br /> !!! MONITORING WELL WATER LEVEL MEASUREMENTS <br /> L1 = 0.5 feet Date: Time. Water Level: <br /> L2 = 64 5 feet <br /> L3 = 20 00 feet 7/8/94 1100 70 05 ft <br /> L4 = 85 00 feet <br /> Completion Date and Time 7/5/94 1230 * Measuring Point Top Of Casing <br /> ACTON • MICKELSON VAN DAM, INC. <br /> 4511 Golden Foothill Parkway, #1 <br /> EI Dorado Hills, CA 95762 <br />