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SIR0 .� "jn �i`• <br /> � ��� � '* .LL yt 'Ww� '�'i �Si-�7 .C..' ..4 'r�•'4N—�'pk �J,.7 f^'£ l cy � �fi�. ^4 ,j 'i' .inxh <br />�a <br /> i 4.. <br /> s= <br /> q <br /> MONITORING WELL INSTALLATION REPORT <br /> Well No- MW-3 <br /> Project Thrirty Oi'. Comaanv Yo. 172 Location 7647 Pacific Avenue, Stockton, CA <br /> Project No. <br /> SSB 91-1038 Installed By SMS Drilling Date 5/29/91 <br /> Method of installation: The well was installed using 8-inch O.D. hollow-stem augers. <br /> The casing was placed through the auger. The sand filter was placed as the <br /> auger was raised. <br /> Type of Well Instld. Ground-Wat-zr Monitoring Well <br /> Ground Elev. 12.63' Top of Riser Elev. 12.44' <br /> d Cap: Locking, water ti ht <br /> P' [ <br /> I.D.of Well Casing <br /> Type of Pipe <br /> Schedule 40 PVC <br /> a: 80 Ft. <br /> g , • i.yo <br /> Riser Neat cement with Type of Backfill Around <br /> b. a roximately <br /> c �.• ° 5% bentonite <br /> c: 45 Ft. -12.6' <br /> Top of Seal $:ev. <br /> d: 0.19 Ft. Bentonite Chis (3/8") <br /> f Type of Seal Material <br /> e: 35 Ft. <br /> a -27.6' <br /> f_ 4 t, Top of Filter Elev. <br /> ' 'Type of Filter Material No 2/12 Sand_ Pre-Washed <br /> e - :I <br /> bSize of Openings 0.020" <br /> Bottom of WelI EIev. - <br /> Bottom of Boring Elev. -b7, <br /> ��--- Diameter of Boring <br /> SSB Envirc-,nmertal <br /> Conaultar-+t✓s, Inc. <br /> u.. <br /> {209)292-5736 <br /> 5740 East Shields Avenue,Suite 103. Fresno.CA 93727 <br />