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Proposed Well Construction Details <br /> Former john Taylor Fertilizer Co., Stockton, California <br /> Nominal Well Screen Interval (ft Screen <br /> Well ID Well Type Diameter (inches) bgs) length (ft) Casing material Screen Details <br /> IW-13 Injection well 2 70 85 15 Sch 80 PVC 20-slot wire wrapped SS screen <br /> IW-C Injection well 2 70 85 15 Sch 80 PVC 20-slot wire wrapped SS screen <br /> IW-D Injection well 2 70 85 15 Sch 80 PVC 20-slot wire wrapped SS screen <br /> IW-E Injection well 2 70 85 15 Sch 80 PVC 20-slot wire wrapped SS screen <br /> IW-F Injection well 2 70 1 85 15 Sch 80 PVC 20-slot wire wrapped SS screen <br /> MW-B Monitoring Well 2 70 85 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> MW-C Monitoring Well 2 70 85 1 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> MW-D Monitoring Well 2 70 85 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> MW-E Monitoring Well 2 15 30 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> MW-F Monitoring Well 2 15 30 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> MW-G Monitoring Well 2 15 30 15 Sch 40 PVC 0.010-inch -Sch 40 PVC <br /> EW-A Extraction Well 4 70 85 15 Sch 80 PVC 10-slot wire wrapped SS screen <br /> EW-B Extraction Well 4 70 85 15 Sch 80 PVC 10-slot wire wrapped SS screen <br /> Notes: <br /> Total number of wells proposed to be installed=13 <br /> ft bgs-feet below ground surface <br /> SS-stainless steel <br /> PVC-polyvinly chloride <br /> Sch-Schedule <br /> Filter pack-Filter pack will be#2/12 sand from the bottom of the screen to a minimum of 2 feet above of the top of the screen <br /> Bentonite-Bentonite will consist of medium bentonite chips and a minimum of 2 feet of bentonite above the filter pack and will be hydrated for at least an hour <br /> before grout placement <br /> Grout-Grout will consist of neat Portland cement to SJCEHD specifications <br /> All wells will be located within H-20 traffic rated well vaults <br /> All drilling in a telescoping fashion to case off the shallower sand zones <br /> The extraction wells will have a 2-foot blank casing to serve as a sump below the bottom of the screen interval <br /> Well screens are anticipated to range in length from 10 to 15 feet for monitoring wells and 15 to 20 feet for the extraction and injection wells. The screen lengths <br /> will be adjusted in the field as necessary <br />