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' SOIL BORING AND WELL CONSTRUCTION LOG: Prolect No ZB178C <br /> CLEARWATER GROUP Shut I of I <br />' FIELD LOCATION OF BORING CLIENTILOCATION PLANNED USE BORING DEPT]I B0RI\G1WI i I NO <br /> Barnes Trucking, Stockton, CA Air Spargrng 25 tee[ AS-1 <br /> r DRILL RIG TYPE WELL DEPTH BORING DIA%IETFR <br /> — N DRILLING CONTRACTOR CME 75 25 feet 8 Inc.he" <br /> Mltcmhell Drilling Environmental <br /> Former _ _ (n DRILL RIG OPERATOR WELL MATERIAL WELL DIAMETER SC.RFEN til OI ,17E <br /> Ld Eddie Mitchell SLhd 40 PVC 2 Inches 0 020 mGhc, <br /> LoiaMon v, <br />' AS-1 <br /> " WELLlBOREHOLE SEAL DRILLING,DATE FII TER PACK <br /> CIO Neat Cement over Hydrated Bentonite 2122102 #3 Sand <br /> Note drawin npt to scale � <br /> SAMPLING ESTIMATED SAMPLING METHOD CA Modified Split Spoon <br />' O PERCENT <br /> L <br /> C <br /> MONITORING INSTRUIt1C\"T Pl10IOVaC 2020- PID <br /> 7 <br /> 3�0 "ALJ 0 LJ U oW z ¢� �� �� FIRSTFNC011NTEREDµATERDEPTH Approximate],,, 17 fCc[ hLT <br /> m_ a a 3 ❑ O U w STATIC WATER DEPTH DATE 10 23 feet below TQC -- 3112102 <br /> Concrete over gravel till <br /> t <br /> 1 z <br /> � 3 <br /> N <br /> a <br /> � 5 <I In 90 Silty CLAY (CL) w/ sand and trace grave] hrowmslt grev <br /> moderate plastlLlty, Stitt dry to damp <br /> 6 <br />' U <br /> Z @ 7 ——— ——————— ————————— ————————— —— <br /> � A <br /> Q B 7 <br /> 12 9 <br /> 13 10 E <br /> n s 99 Clayey SILT(ML) wl sand grey with oiangc mottle~ <br /> moderate plasticity, Stitt, moist to wet <br /> II <br /> 12 — — ---------- ----------- --------- <br /> 25 5 0 10 90 <br /> 13 <br /> O B la <br /> F 20 15 SILT (ML) w/ ,and and trace gravel light bluLISh LILN <br /> moderate plasticity stiff wet <br /> 16 <br /> 17 <br /> --- ----------------------------- - <br /> � lft <br /> 1 W <br /> {� 19 <br /> 0 10 yc Silty CLAY (CL) wl sand, dark blueish grey moderate plasttluty <br /> 20 stiff, saturated <br /> zi <br /> 22 <br /> 23 <br /> _ za Silty CLAY (CL) w/ sand 1 darkbluelsh gley model ttc plluuuti <br /> r 10 y„ stiff, saturated <br /> 25 <br />' END BORING <br /> 26 <br /> � 27 <br /> > 28 <br /> 29 <br /> 0. <br /> 30 <br />