Laserfiche WebLink
Monitoring Well Detail <br /> PROJECT NUMBER 1813G BORING / WELL NO.-__n�-30 <br /> PROJECT N,ME Du t Lodi <br /> TOP OF CASING ELEV._11.34 <br /> COUNTY San Joaquin GROUND SURFACE ELEV.—_L2.02 <br /> WELL PERMIT NO. 87-3860 DATUM —City of Lodi <br /> EXPLORATORY BORING <br /> a. Tota! depth 50,5 fG <br /> b- Diameter 10 <br /> Drilling method hollow stern aupe <br /> d <br /> e <br /> 7 h WELL CONSTRUCTION <br /> c. Casing length 50 fr. <br /> Material sch 40 PVC <br /> d. Diameter 4 � <br /> a c e. Depth to top perforations 40 ft, <br /> i f. Perforated length1_0 fL <br /> Perforated interval from 5040 <br /> to fL <br /> -•.•. Perforation type machine slat <br /> Perforation size 0.020 inch <br /> :. g. Surface seal (2-0) 2 <br /> _fL <br /> Seal material concrete <br /> `= h. 'Backfill <br /> (35.5-2) <br /> �• . �•:. 33.5 {t, <br /> f - ;•• <br /> Backfill material 5% bentonite joerrent <br /> - :.:. <br /> • =• =• i. Seal (37.5-35.5) 2 ft- <br /> ;:i Seal material bentonite 221lets <br /> Cravel pack (50.5-37.5) 13 <br /> •••' Pack material #2/12 sand <br /> f,c; k- Bottom seal <br /> k Seal material N/A <br /> —t <br /> �b I I• N-9 Christy box, camlock <br /> • =--~; Wellhead with "T", lock <br /> EXCELTECH <br />