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Drilling Log <br /> IT CORPORATION Monitoring Well MW-4R <br /> A Member of the IT Group <br /> Prosect %,-Eleven, SS#20632 Owner 7-Efeven Inc See Site Map <br /> 4627 DaV,nci Drive Stockton C4 779962 For Boring Location <br /> Location Prol No <br /> Surface Elev Total Hole Depth 1S fl Diameter !0 rn r 0NMf-N7-S <br /> Top of Casing Water Level Initial 12 ft Static <br /> Screen Dia 4 +n Length 10 ft Type/Size PVC 0 010 rn M11-err rrepracemenrl d wen <br /> Casing Dia 4 in Length 5 ft Type Sch 40 PVC <br /> Fill Material 2116 Sand/Bent/Neat Cement Rtg/Core Truck Mounted 6600 <br /> Drill Co VlroneX Method HSA - 10 <br /> Driller Steve Log By Kim Metez Date 04/08/02 Permit # <br /> Checked By Ed Simonrs License No California RG#44?2 <br /> _ C: ` <br /> O N C N U y <br /> _ Description <br /> (l O o U <br /> a Q1- a a U U QO <br /> o o a �nJ tR (Color, Texture, Structure) <br /> U0 m j Trace < 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> —2 <br /> Hand Auger to 5 feet <br /> o <br /> 2 <br /> 4 Replacement well for destroyed MW-4 <br /> See dr[lling log fo SS-! for 1-11:hologic description of nearby <br /> _ <br /> boring No samples <br /> 6 <br /> a <br /> a10 <br /> 12 - <br /> - 14 - <br /> 16 <br /> 4 16 <br /> 1s <br /> 20 <br /> 22 - <br /> 24 - <br /> - 26 26 - <br /> 07/24/20p2 IithEog-Mar 99 <br /> Page i of 1 <br />