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PROJECT NUMBER WELL NUMBER <br /> CH2MHILL 131420.A1.09 MW-1 i SHEET 1 OF t <br /> I � <br /> WELL COMPLETION DIAGRAM <br /> PROJECT: Del Monte-DISCO Site,Stockton,CA LOCATION:North side of EIB.on-ramp to State Highway 4 at Filbert Street_Stockton,CA <br /> DRILLING CONTRACTOR: Spectrum EVIoration,Inc. Date: October 29,2001 <br /> DRILLING METHOD AND EQUIPMENT USED: Hollow Stem Auger PERMIT NO: Cal Trans(1001-6SV-0493),SJC PHSIEHD(0026834) <br /> WATER LEVELS: NA START: 10/29/01 END: 10/29/01 LOGGER: Lucius Taylor <br /> V <br /> 3 <br /> 2 1\ t- Ground elevation at well 10.9 <br /> :< 2- Top of casing elevation 10.6 <br /> 3- Wellhead protection cover <br /> 8 77,9' type Flush Box <br /> 79.0' <br /> 4- Diameterltype of well casing 2"Schad.40 PVC <br /> 92.0' <br /> 7 <br /> 93.0' 5- Diameter/type of well screen 0.02 Slot Sched.40 PVC <br /> 6-Type of screen filter a 2112 Sand <br /> I <br /> a)Quantity used <br /> 5 <br /> 7-Type of seal PEL-Plug Bentonite Pellets <br /> a)Quantity used t- 5 Gallon Bucket <br /> { 8- Grout mix used Basalite Type II Cement <br /> io 6 a)Method of placement Tremie <br /> 1 b)Volume of well casing grout <br /> t <br /> { 1'sumplbiank PVC <br /> { Remarks: Total depths and design specifications were confirmed during well development activities on November 15 and 16,2001. <br /> Well developed by swabbing,balling,and pumping. <br /> Approximately 200 gallons of water removed. <br /> well completlonW W-11.a1a <br /> i <br />