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PROJECT NUMBER: BORING ID: <br /> 320184.RA.32 KP-11S Sheet 1 of 1 <br /> Alli WELL COMPLETION DIAGRAM <br /> CH2MHILL <br /> PROJECT: KOPPEL-STOCKTON TERMINAL LOCATION: 2025W.HAZELTON,STOCKTON,CA <br /> GROUND ELEVATION: 4.93 NORTHING: 37.9432 EASTING: 121.3195 DRILLING CONTRACTOR: SPECTRUM EXPLORATION <br /> DRILLING METHOD AND EQUIPMENT USED: Hollow Stem Auger <br /> WATER LEVELS: START: 0712412006 END: 07/2512006 LOGGER: D.HODSON <br /> 12-- /3 1-Ground elevation at well: 4.93' <br /> � 2-Top of casing elevation: 5.01 ' <br /> 4 3-Wellhead protection cover type: FLUSH MOUNTED <br /> 5 — O Concrete pad dimensions: 3 FOOT DIAMETER <br /> 6 / 4-Diameter of Surface Casing: 18.. <br /> Surface casing type: CAST IRON <br /> — 3' 5-Diameter of Well Casing: 4" <br /> 7 <br /> — 5' Well casing type: 4"SCHEDULE 40 PVC <br /> 8 <br /> 6-Grout: <br /> a)Grout mix used NEAT CEMENT <br /> _ — <br /> 8' b)Method of placement: POUR <br /> 9 c)Qty.of surface casing grout: <br /> d)Qty.of well casing grout: 1 BAG <br /> 7-Type of seal: BENTONITE CHIPS <br /> a)Quantity used 1 BAG <br /> 8-Transition sand: NA <br /> a)Quantity used: <br /> 9-Type/slot size of screen: SCHEDULE 40 PVC <br /> 0.01 " <br /> 10-Type of filter pack: #3 SAND <br /> a)Quantity used: 7 BAGS <br /> 11.PVC end cap: STANDARD <br /> Centralizers: <br /> a)Type: NA <br /> b)Depths(feet,bgs): <br /> 10 =_ <br /> Development: <br /> a)Method: SURGEIBAIL <br /> — <br /> 23' b)Duration: SURGE(30 MIN)BAIL(35 MIN) <br /> c)PurgeVolume: 55 GALLONS <br /> rte. <br /> ` .'.— 24' Comments: GROUNDWATER LEVEL NOT RECHARGING RAPIDLY <br /> 10" <br /> NOTE: NOT TO SCALE <br /> 0'\ChevmnW0184@006_MW_bonng-inveripe W Koppel WellConV2.13s52000.mdb,ryMellConAbav , <br />