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ffDrillerGregg <br /> LOG AND MONITORING WELL COMPLETION DETAILS Monitoring Well MW-4 <br /> nk's One Stop Prolect Location 2072 W Yosemite Ave, Manteca, CA Page 1 of 1 <br /> ling, Martinez, CA Type of Rig Hollow-Stem Auger Size of Drill 8 0" Diameter <br /> E Kitay, R G Date Drilled May 5, 1999 Checked By Michael Marello, R G <br /> WATER AND WELL DATA Total Depth of Well Completed 19 0' <br /> Depth of Water First Encountered 13' Well Screen Type and Diameter 2" Diameter PVC Casing <br /> Static Depth of Water in Well 13 9' Well Screen Slot Size 0 020" <br /> Total Depth of Boring 19 0' Type and Size of Soil Sampler 2 0" 1 D Split-Barrel Sampler <br /> m OIUROCK SAMPLE DATA <br /> U_ o ii DESCRIPTION OF LITHOLOGY <br /> E > <br /> BORING <br /> Z �ja � J__ w standard classification, texture, relative moisture, <br /> `"CL <br /> a density, stiffness, odor-staining, USCS desi nation <br /> 0 D o > ro <br /> m O 3: <br /> 0 Stri let Box 0 Asphaltic concrete <br /> Loc ng ell ap <br /> ti , <x�<4IV4 4 Silty SAND (SM), yellow brown, medium stiff, dry, <br /> a Z4 <br /> • U {�;x�x�`< ° fine sand, 15% silt, non-plastic, high estimated K, <br /> +c ^i x �i <br /> r r r r4r > SY{C{ t�{ no odor <br /> *rxr* r,r`r0— <br /> C) <br /> ike'iexi'1< <br /> Y KYYY�Y�Y <br /> r r r r r O <br /> 1 4 \ 1 r' YxYYY KY'r'Y <br /> f I r <br /> `� 7 ixex�i��i 5 <br /> U E 0 ytiykysyxy <br /> •rkrti r�rtir (f) N 8 moi <br /> r r r r r U 7 tx<'t i <xS <br /> ti • ti ♦ � <br /> 1C rk rkKYZYxxr <br /> C � <br /> fG C Sxi Xi ki xi <br /> 7 <br /> m 0 exiixi < <br /> � 6 r�'rzrx'rxr <br /> ❑ O 12 YxXYZ�YYY��4 <br /> —10 <br /> - (LY YCYYY�Y <br /> L = 9 10 SAND (SP), yellow brown, medium dense, damp, <br /> y i 1 95% fine sand, 5% silt, non-plastic, high estimated K, <br /> _ cn V a = no odor <br /> °' U a ' slight hydrocarbon odor, coarse sand at 12 5' <br /> 12 <br /> 1 5 — S wet at 13' <br /> Q 6 36 15 <br /> C <br /> 6 <br /> N 8 0 <br /> i 3 Clayey SILT (MH), yellow brown, stiff, moist, 60% silt, <br /> 20 J 2 40% clay, medium plasticity, very low estimated K, no <br /> co_ 0 odor <br /> r End of Boring at 19' <br /> U C <br /> > Z <br /> a <br /> 25 25 <br /> 0 <br /> U) <br /> CV <br /> 0 <br /> 0 <br /> L0 =0 <br /> 30 <br /> N <br /> AQUA SCIIENC[E rENGONEEnt. 11'1i <br />