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1 MONITORING WELL INSTALLATION REPORT <br />1 Well No MW -5 <br />Project Beacon Cardlock Station #610 Location West of Canopy <br />Project No SSB 92-1001-02 Installed By Twining Labs. Date 3/23-25/93 <br />' Method of Installation: <br />Type of Well Instld. Monitoring Well <br />' Ground Elev 27.08 feet Top of Riser Elev. 26.71 feet <br />d / Cap- Locking PVC Monitoring Well Ca <br />a: 90 Ft. <br />b: <br />20 <br />Ft. <br />C:. <br />69.63 <br />Ft <br />d: <br />0.37 <br />Ft <br />e• <br />23 <br />Ft. <br />f: <br />5 <br />Ft <br />S. <br />62 <br />Ft <br />a <br />I.D of Well Casing 4 inches <br />g o oa Type of Pipe Schedule 40 PVC Pipe <br />Type of Backfill Around <br />• Riser Six Sack Sand/Cement Sl Mix <br />cf 4P <br />o v <br />Top of Seal Elev -34.92 feet <br />f Type of Seal Material Bentonite Clay Pellets <br />Top of Filter Elev. -39.92 feet <br />-42.92 feet <br />= Type of Filter Material #3 Pre -Washed Montero <br />- y Sand <br />e <br />b <br />Size of Openings 0.020 inches <br />_LL <br />Bottom of Well Elev -62.92 feet <br />Bottom of Boring Elev -62.92 feet <br />Diameter of Boring 10 inches <br />SSB Environmental <br />Consultants, Inc <br />5740 East Shields Avenue, Suite 103 Fresno CA 93727 <br />(209) 292-5736 <br />