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l <br /> Drillrng Log <br /> �., • GROUNDWATER Monitoring Well 1 7A sketch Map <br /> TrxHNOLOGY, INC. GUILDINc <br /> Project.._._SOymH mD/srocKmN fawner SDUTHLmli coRPcwAnnk UW—17 <br /> l < LOCUtlOn sTOCKTON CAUFDRNIA Project Number 20]-475-2ag4.04t7 C <br /> Date Drilled 1 3a 90 Total Depth of Hole 70' Diameter IS-25' o A <br /> Surface Elevation Water Level Initial52' M 24—hour a <br /> r Screen: Dia. 2' <br /> Leng#h s' -- -Slot Slze ..a2a' <br /> AV <br /> Casing: Dia. -- Length 74' Type SCH�40 PVC <br /> �'°� z <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> Driller ERIN FREUHAUf Log by KJE DACE CONTINUOUSLY CORED <br /> Geolo Est n sneer ND - NON DETECTABLE <br /> 9 /E 9 License No. <br /> i § Description/Soil Classification <br /> (Color, Texture, Structure) <br /> K'4 0a S' Asphalt over 6" coarse rood base <br /> 7 j light brown silty clay <br /> 2 ° :'. (stiff, dry, no product odor) <br /> f� 4 <br /> e Golden brown medium — coarse sand <br /> (loons, molat, no product odor) <br /> ('A D i { <br /> 12 <br /> ' 14 ,�; ; (grades to dark brown) <br /> 16 <br /> 'k "" (gradee to some silt and fine sand) <br /> �4 � j '•.SP,••. <br /> A <br /> baa ' f <br /> 20 e t NO A € <br /> t I •� <br /> ' 22 <br /> r (grades to poorly graded) <br /> 24 <br /> ND B <br /> Page—l.of—I <br /> i.s <br />