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n.� § 'r-yi'_ ,wry-_• ...,._,�`�" r a�a'aRcw - .'t�,s,.'. �+°'. .ji fes,..- .`P <br /> C-= <br /> 1� , <br /> r <br /> Monitoring Well Detail <br /> PROJECT NUMBER 18130 <br /> BORING/WELL NO.MW-18R <br /> PROJECT NAME Of1t/moi TOP OF CASING ELE%,. 30.87 <br /> f 7 <br /> COUNTY San ,7°aquin GROUND SURFACE ELEV. 31.82 <br /> a r-+ WELL PERMIT NO. 87-3860 DATUM City of Lodi <br /> t <br /> • �• <br /> b m g <br /> EXPLORATORY Ii4RINC <br /> =+: a. Total depth 50.5 ft. <br /> i - b. Diameter 10 ky <br /> Drilling method ho 0w stem augar <br /> adi ' <br /> d <br /> t <br /> i e h WELL CONSTRUCTION <br /> c. Casing length 5 <br /> Material Bch 90 IVC <br /> d. Diameter 4 Jn. <br /> th to top perforations 4., ft. <br /> a c e. Dep . <br /> -, f. Perforated length 20—f t. . <br /> frog 1 Perforated interval from tom <br /> 50 ' <br /> Perforation type rmchine slot <br /> Iii ::••• ;•:•� Perforation size 0.020 �• <br /> c= (Z-0) ?S• Surface seal ft <br /> aonarete <br /> •'. ' ;;r`t�• Seal material <br /> h. Backfili <br /> - - why� ••••••• � - <br /> f •'s i•�o�: Backfill material 5l4 bentonite/cement <br /> k 'Seal (35-36) 2 ft. <br /> %yam' Seal material bentonite pellets <br /> 7i7=tr r i ,- �• � j. Crave) pack (50.5-38) 12.5 � ' <br /> d'`� `:• •: Pack material 2/12 sand <br /> _ •:;. .'Vis_; <br /> :f•r k. Bottom seal ft. <br /> 6 4,. <br /> Seal_macesis. ------ -- ---, <br /> _r k--- — - - N-9 chri,sty boot, camlock <br /> b well: hand with 'T' lock <br /> f EXCELTECH <br />