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0 <br /> 0(3Compliance MONITORING WELL DETAIL <br /> clasure, Inc. <br /> Project Number 12118-5 Boring/Well No. MW-4 <br /> Project Name Quik Stop Market_# 121 Top of Casing Elev. 28.74 <br /> County San Jba pn n Ground Surface Elev. 29.20 <br /> Well Permit No. N/A Datum Mean SPA T.r-vPl <br /> k <br /> d <br /> EXPLORATORY BORING <br /> g <br /> a. Total depth 43 ft. <br /> b. Diameter 8 in. <br /> Drilling method Hollow Stem Auger <br /> e h <br /> WELL CONSTRUCTION <br /> a � <br /> C. Casing length 43 ft <br /> CMaterial Schedule 40 PVC <br /> d. Diameter 2 in. <br /> J•J• J•J• <br /> e. Depth to top perforations 33 ft. <br /> J•J• J J• <br /> VVV �V <br /> f. Perforated length 10 <br /> J•J• J•J• <br /> Perforated interval from to ft. <br /> 33 43 <br /> tiL•{1� ti+ti' <br /> Perforation type Machine Slot <br /> 1 lV l <br /> VY VJJ• Perforation size 0.020 in. <br /> J•{• J.J. <br /> UVV �V <br /> J.1• J•J• g. Surface seal ft <br /> Cement Grout <br /> J•J• J•J. Seal material <br /> h. Backfill 28 ft. <br /> l r� 1 l• <br /> 1rVV VV <br /> Backfill material Portland Cement <br /> UUJ1^""" V1t• <br /> �V1. Y•V <br /> J•J• <br /> '^r:.f:� f r• 1. Seal 2 ft. <br /> �VL 1^1r <br /> {•,• J.r. <br /> Seal material Bentonite Pellets <br /> VVV 'JV' <br /> J•J• J•J• <br /> VV1r YV <br /> J•J• J•J. 12 ft. <br /> j• Gravel pack <br /> 1rVL VV <br /> J•J. J.J•� <br /> Pack material 2/12 Lonestar Sand <br /> f f:� f f• Water tight vault box with lock <br /> k g <br /> J•J• J.J. <br /> VVV r f� <br /> UV <br /> V fV{w <br /> �-�-b--� <br />