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' Project No ZB178C <br /> SOIL BORING AND WELL CONSTRUCTION LOG: SB-8 Sheet 1 of 1 <br />' FTELD LOCATION OF BORINGS/ CLIEN(LOCATION PLANNED USE. BOILING DEPTH BORINGIWELL NO <br /> MONITORING WELLS Barnes Trucking Facility, Exploratory 24 feet S13-8 <br /> r.... sa s S6 Stockton, CA <br /> Q51 <br /> 2", <br /> DRILLING CONTRACTOR DRILL RIG TYPE. WELL DEPTH BORIi G DIAMETERIo > FAST-TEK Geoprobe NA 2 Inches <br /> MW-6z DRILL RIG OPERATOR WELL MATERIAL WELL DIAMETER. SCREEN SLOT SIZE <br /> sy <br /> MWS � � � �e � E Svoboda NANA NA <br /> _ <br /> y WELUBOREHOLE SEAL FILTER PACK <br /> — <br /> u e "" m�Io Pressure Grout ' <br /> 4tNfd <br />' SAMPLING ES LMATED SAMPLING METHOD Continuous Core <br /> TZ Z O PERCENT <br /> d <br /> MONTTORING INSTRUMENT PID <br /> y U G U <br /> a � vJ <br /> ^� 3� p i�—� ts.�' a FIRST ENCOUNTERED WATER DEPTH 12 feet <br /> JZa O U Y7 II.W i� C to 4 <br /> 300 -� � w z <W u:� �a C4 z oc <br /> d°._' O E STATIC WATER DEPTH-DATE NA <br /> ix�z iz sx Gravel fill <br /> y�yx y�yx+c <br /> 2 Y.S ik Y+I�i.L�iL <br /> y yZ YxY <br /> �' 3 Yx yJt y.Y yX <br /> 4' Silty CLAY (CL) with some sand,dark brown, stiff, moderate° ° 2 9s plasticity, moist, sand is fine grained and angular, organic <br /> x <br /> s rich <br /> 7 v�r <br /> a Silty SAND (SM)medium to course grained, brownish gray, <br /> angular to sub angular, low plasticity, mod dense to dense <br />' 9dry to moist approx 1" thick bed <br /> X to 0 0 30 70 <br /> A� Silty CLAY(CL) with some sand,Light brown stiff,moderate <br /> ii plasticity, moist, sand is fine grained and angular, organic <br /> Q rich <br /> a — <br /> 12 <br /> eUv 13 <br /> x o o s 9s Silty SAND(SM)medium to course grained, brownish gray, <br /> 15 angular to sub angular, low plasticity, mod dense to dense, <br />' <br /> dry to moist approx 1" thick bed <br /> Ib <br /> ® 17 <br /> Silty CLAY (CL) with some sand, Light brown, stiff,moderate <br />' is plasticity, moist, sand is fine grained and angular, organic <br /> rich <br /> 19 <br /> s x 20 <2000 o s 95 Silty CLAY (CL) with micaceous sand, blueish gray, <br />' 21 moderate-high plasticity, stiff, wet <br /> 22 . • k \ <br />' 23 <br /> X Clayey SAND (SC) some silt , fine grained micaceous sand, <br /> `.�.'\`. blueish gray, stiff, wet <br /> 25 <br />' Logged by Laren Taylor, GeoloWt CLEARWATER <br /> GROUP,INC. <br /> Approved by 520 THIRD STREET SUITE 104 OAKLAND CA 94607 <br />