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� �� � �ix <br /> f -g <br /> 1 <br /> it <br /> Monitoring Wells MWS, MW-5, MW-6 and MW-7 <br /> Construction Details <br /> Well Name: MW-4,MW-5, MW-6, Date Built: 2/19191. 2/20/91 <br /> MW-7 <br /> J Location: EBMUD, Stockton Hole Diameter: 8 inches <br /> Client: <br /> EBMUD Well Diameter: 2 inches <br /> s <br /> Project No.: 6495-01-01-01 Casing Type: sch.40 PVC <br /> Contractor: <br /> Melton Drilling Corp. screen Type: sch.40 PVC <br /> Driller: Randy Walton Screen Slot: 0.02 inch <br /> Helper: Daryl Padget Completion: Flush mounted <br /> Christy Sox,locked <br /> Top/Bottom End slip/screw on <br /> Equipment Caps <br /> Drill Rig: 8-53 <br /> J. F. Herrick <br /> Method: <br /> Hollow Stem Geologist: <br /> Decon: Steam <br /> Sampling: Split Spoon (1.5 ft.) <br /> 6 in.brass sleeves <br /> Decon: Alconox,water <br /> az <br /> Well Name Drill Depth We11 Depth Screen Sand Pack Seal Interval <br /> (feel BGS) (teat BGS) Interval Interval (feet BGS) <br /> (feet BGS) (feet BGS) <br /> MW-4 22.5 21.8 6.5-21.5 5.0-22.5 4.0-5.0 <br /> MW-5 22.5 21.3 6.0-21.0 5.0 22.5 4.0.5.0 <br /> MW-B 22.5 22.3 7.0 22.0 4.5 22.5 3.5 4.5 <br /> MW-7 26.0 21.3 6.0-21.0 5.0.21. 4.0-5.0 <br /> A - 3 <br />