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Drilling Log <br /> ITIIT CORPORATION Monitoring Well MW--7 <br /> A Member of the IT Group <br /> -Eleven Inc See Site Map <br /> Prosect -`le"c�' 5.,# 19..76 Owner For Boring Location <br /> Location `� !V h13rn Street Manteca �A Pros No <br /> --�+45E <br /> Surface Elev <br /> Total Hole Depth 31 ft Diameter L9 in COMMENTS <br /> Top of Casing water Level Initial 16 ft Static <br /> r5 i t T e/Size Sch 40 PVC10 0''0 ,n In <br /> Screen Dia _ rn Length Type/Size' Casing Dia 2 rn Length 15 U Type Sch 40 PVC <br /> Fill Material #3 Sand Rig/Core Rhino MARL M5-T Split Sown <br /> Drill Co Greac Oriflino Method Hollow Stem 4ocerIPID <br /> Driller S bbv Deason Jr Log By Len Mason Date 1121/00 Permit # <br /> Checked By Ed S+monis License No California REQ ice? <br /> s.. T—E , ❑escrlptlon <br /> p a� U <br /> a,� in (Color, Texture, Structure) <br /> Trace ¢ 10%, Little 10% to 20X, Some 20% to 35%. And 35% to 50% <br /> K <br /> -2 <br /> 0 Asp Asphalt over silty fine SAND i 0) Jai bi own loose dry no <br /> < < hydrocarbon odor <br /> < SM <br /> b1 2 <br /> < < <br /> 4 Silty fine SAND (10,90) dark brown, dry, loose, no hydrocarbon <br /> < ` odor <br /> o fl <br /> SW <br /> 6 < < II <br /> 8 < < <br /> Sandy clayey SILT I20,3ri 501 gray div/moist soft/loose, no ) <br /> < < hydrocarbon odor <br /> 14 < < <br /> 00 <br /> 12 < <br /> ML <br /> 14 Grades wet micaceous <br /> i <br /> 00 Groundwater Encountered <br /> 16 <br /> 18 <br /> _ SP <br /> Fine to medium SAND Ilght glav wet loose moderately well sorted <br /> 201 subangular no hydrocarbon odor <br /> Page I of 2 <br /> h1h100-Mar 99 <br />