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11/07/96 14 54 '$514 842 8774 CHEVRON U S 4 C�j018/�31 <br /> DR <br /> CRCUNDWA,TER <br /> L;�LI� TFCI-INOLOGY, INC. Monitoring Well 9 - - <br /> DrClling Lag <br /> � r <br /> f Deserlpflon/Son ClassJflaation <br /> (Color, 'texture, Structures) <br /> 26 SDq 5b SC Brown, clayey, silty, fine sand (dry/moist, <br /> a MW9—26 hydrocarbon odor) <br /> a � Red-brown, silty clay with white calcite ("')-lined <br /> 28 rootlet canals or burrows <br /> ° <br /> 9 MW9- 3'l <br /> b ° 380 12 Brown/red-brown, slightly sandy clay (very stiff, <br /> 32 c 14 dry/slightly moist, hydrocarbon odor) <br /> a <br /> D Gray, fine to medium, clean, loose sand (poor to <br /> 4moderate sorting, dry, slight hydrocarpon odor) <br /> yo ; <br /> MW9-36 ••"- <br /> o12; _. <br /> 3$ bight gray, slightly sandy clay (very stiff, dry, <br /> decreasing hydrocarbon odor) <br /> a MW9--41 <br /> 40- 17 <br /> ° 4 23 <br /> p 24 <br /> 42 <br /> 4h 4Q MW9-46 <br /> 3 50/5 CL <br /> �s <br /> G (grades brown, sandy, no hydrocarbon odor) <br /> • <br /> 48 ` <br /> '4 n <br /> MW9--51 <br /> w <br /> JrQ i� 10 <br /> 0 1 12 <br /> ,• i S <br /> 52- <br /> 54 <br /> 2 54 <br /> MW9 w.56 Encountered crater 7/16/91 (1010 hours) <br /> Gray, c <br /> 56 18 j� ML siodorlt wet, very s],ight degraded <br /> •, <br /> (grades brmm and gray mo4tled) <br /> 5$ �f Brown-gray, clayey, Fine sand (wet, no hydrocarbon <br /> SCS odor) <br /> fSAM My s Page-2-of-3- <br />