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Now <br /> Drilling Log <br /> ���-- GROUNDWATER Monitoring Well 17C Sketch Map <br /> ❑E10 TECHNOLOGY, INC. BUILDING <br /> SOUTHLAND STOCKfON SOUTHLAND CORPORATION MW-17 <br /> Project � Owner <br /> Location STOCKTON, CALIFORNIA Project Number 203-475--2894.D4 O G <br /> Date Drilled 1/31/90 53' 8.25" A <br /> Total Depth of Hole Diameter o s <br /> Surface Elevation Water Level Initial 52' 24—hour <br /> Screen: Dia. 2" Length 35' Slot Size •02Cr —OVEL--dw z <br /> Casing: Dia, 2" Length 28' Type SCH 40 PVC <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> ERIN FREUHAUF JOE RAMAGE CONTINUOUSLY CORED <br /> Driller Log by NO — NON DETECTABLE <br /> Geologist/Engineer __ License No. <br /> W <br /> P <br /> ti a Description/Soil Classification <br /> Eu <br /> : s y a IF (Color, Texture, Structure) <br /> CL <br /> 05" Asphalt over 6" coarse road base <br /> a <br /> Light brown silty clay <br /> 2 ;p` (stiff, dry, no product odor) <br /> 4 <br /> CL <br /> 6 <br /> b <br /> 8 I I Golden brown medium — coorse sand <br /> �o. <br /> (loose, moist, no product odor) <br /> 10 I <br /> i 12 <br /> e ? (grades to dark brown) <br /> 6 q + (grades to some silt and fine sand) <br /> e7 . <br /> L <br /> NO I A <br /> F 20 <br /> -1 r I I <br /> C 22 <br /> •. I (grades to poorly graded) <br /> 24 <br /> ea csY T-- — -- Page.__Lof-3- <br />