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s o GRAPHIC LOG DESCRIPTION <br /> 12 <br />• Grout -------- <br /> 2'sch40 <br /> PVC casings. <br /> ' with-02'Slots r• —_—_•__•_ , <br /> 14 <br /> t7 133 : a_L Silty SAND(SM);brown to light brown with olive•gray <br /> mottling;dry to moist; slight petroleum odor <br /> 7 <br /> ' Bentonite 16 a ---_--_— <br />• pellet seal — ——— <br /> sand W 18 ---3----- <br /> ' 2"sch40 — ----_---- <br /> PVC casing = 20 s 26 _ 'L '� '• Silly SAND(SM); Fina grained; red-brown to olive-brown; <br /> with.024 slots moist to wet;increasing silt <br /> 10 <br /> � <br /> 12 1042 <br /> M30 22 rL•L r�'L'L•L'L•• <br /> L <br /> 24 <br /> N— <br /> ' — s 27 s Silty SAND(SM); same as above;wet;micaceous <br /> Lj <br /> ' 26 -- - <br /> Inch Radius 0 2 4 6 <br /> ' EXPLANATION <br /> 0 Recovered drill sample est K Estimated permeability CONTACTS: <br /> . <br /> sample sealed for chemical analysis (hydraulic conductivity] Solid where certain <br /> I K-primary 2K=secondary <br /> ® Siewwtrsple NR Noracavary ......... Dotted whre opprw irnats <br /> ® Comb sample = Water level during drilling — — — Dashed where uncertain <br /> � Co.sartple Q Water level in completed well '111111 Hochurad when gradational <br /> j <br /> --_-- LOG OF BORING: B-1/MW-1 BORING <br /> BP Oil Facility Na. 11193 <br /> ..-- `_"•SAwS 3202 West Hammer Lane B=1 <br /> PROJECT NO. 17051.U1 7 ,2,92 Stockton, California <br />