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J <br /> n , <br /> . Jur. . "'�• ,�"`+• <br /> Man:toring Well Detail <br /> PROJECT NUMBER 1813G <br /> BORING>WELL NO.x'29 <br /> PROJECT NAl4 Dupont/moi TOP OF CASING ELEV.__._ <br /> 31.15 <br /> COUNTY man Joaquin GROUND SURFACE ELEV.32.0 <br /> WELL PERMIT NO. 87-3860 DATUM City of Lodi <br /> 7- 27j <br /> `•' s EXPLORATORY BORING <br /> ern T a. Total depth <br /> —5o--5f r- <br /> i,. b. Dlam ew 10 i <br /> Drilling method hollow stem auger <br /> e d <br /> WELL CONSTRUCTION <br /> " c• Casing length 50ft <br /> ® <br /> Material sch 40 PVC 1 <br /> a <br /> d. Diameter 4 k <br /> 1 a c e. Depth to top perforations -±O--f L <br /> f. Perforated Length ..10 h. i <br /> Perforated Interval frorn 50 to±0 <br /> ;:~~ ':,•.: Perforation type machine s3,0t: <br /> Perforation size 0.020 in. <br /> g. 5!.rface sea[ (2-0) 2 <br /> Seal material concrste J <br /> h. Backfill (36-2) 34 <br /> Backfill material 58 bentonite/cement <br /> + .•. C Seat (38-36) <br /> 2 iL <br /> E ;f.Ea r Seal material bentonite pellets ; <br /> y N• • <br /> Crave[ pack (50.5-38) 12 ft <br /> -••• • ••••'•• � t <br /> -- s •;i;:;` Pack material2 u s <br /> z !': '•e k. Bottom seat ....eft. <br /> t .. ..�. <br /> k Seal material N/A } <br /> [, N-9 Christy bax', callocic <br /> r wellhead lock <br /> EXCELTECH <br /> Old <br /> E <br />