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uli aisrr 11:06 1719183645833_ HIA SACRAMENTO _ _ _Q015 <br /> Monitoring Well Detail <br /> PROJECT NUMBER 1582G BORING/WELL MW-4 <br /> PROJECT NM* -.Tri-Valley Thorton TOP OF CASING €IEV._,-. <br /> COUNTY San Joaauln. _ GROUND SURFACE ELEY.. <br /> WELL PERMIT No.-- 88-163 DATUM 10' QP MW-2 T.O.C. <br /> 1. <br /> MIS <br /> *• g WPLORATORY BORING <br /> a. Total depth _24 _ft <br /> fir. Diameter �8 in. <br /> DriMng method hollow stem auger <br /> d <br /> ehYVELL CONSTRUCTION <br /> C. Casing length 22.5 ft <br /> Matedal Bch. 40 PVC Pipe <br /> d. Diameter 2 in <br /> a c e. Depth to top perforad ms 5 {t, <br /> i f• Perforated length 16.5 � <br /> Perforated interval fr .ep 6 <br /> ••;"ri ;. Perforation type machine slot <br /> '�' �r• ••� Perforation size 0.020 inch <br /> g. Surface seal <br /> ;•,�x. ;•fir• Seal material concrete <br /> .wr <br /> h. Backfill 2- 5 <br /> a•r+• <br /> Backfill material cement grout <br /> :: ' •J• •.. i. Seaft <br /> l <br /> ,• :.:::f Seal material bentonite <br /> Gravel pack IS ft <br /> Pack material # 2 12 sand <br /> k. Bottom seal -- <br /> k Seal material <br /> b i. F-S Christy box, locking <br /> cover, padlock <br /> EXCELTECH <br />