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' Drilling Log <br /> EE� <br /> GROUNDWATER Monitoring Well MW-18 <br /> TECHNOLOGY <br />' Project Southland owner Southland See Site Map <br /> Location -Stockton; CA Project Number 020301211050811 For Boring Location <br /> Cate Drilled 09/16/91 Total Depth of Hole 60 ft Diameter 8 in NOTES <br /> Top of Castng '- ft Water Level initial 52 ft Static 498 ft <br /> Screen Dia 21n Length 20 ft Slot Sze 00201n No samples coiiected from <br /> Casing Dia 2 in tnuous <br /> Length 40 ft Type Sched 40 PVC et�hi�grfrom35 to 60 ft <br />' alter Pack Material 2112 Monterey Rig/Core Type CME 75/continuous <br /> Crimng Company Sierra Pacific Dn1 /Mon Method Hollow Stem Agger/PID <br /> Driller Erin Fruehauf Log By Chris McCormack <br />' Geologist/Engineer Ed Simonis License No 4422 <br /> C <br /> 0 0 in <br /> in <br /> E V rn Description <br />' m X E n �� (Color Texture Structure) <br /> Q 0 (!} 0 <br /> 0 PID Asphalt and road base <br /> fight tan, medium SAND (poorly graded loose moist <br /> to wet) <br /> 4 < < <br /> < < <br /> 6 < <br /> 8 < < <br /> < < <br /> 10 < < <br />' < <br /> 12 <br /> < < SP <br /> 14 <br /> 16 < < <br />' 18 < <br />' 20 < < <br /> 22 < < <br /> 24 < <br /> 26 <br /> I02/10/1992 atoascoct <br />