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WATERWORK <br /> WELL /BOR 1 hIG LOG C a a � � � <br /> PROJECT MAVARRA PpOPERTIC LOCAT 1 ON 132 EAST ELEVENTH ST. , TRACY PROJECT NO. <br /> WELL/BORING NO. NPT-1 SURFACE ELEVATION C WELLHEAD ELEVATION rr- <br /> DATE DRILLED 3/18/88 DRILLER P PE LOGGED BY <br /> DRILLING COMPANY SIERRA DRILLING METHOD ,21.1-O-N MM BClGER , <br /> BOREHOLE DIAMETER 8 .0 iw DEPTH DRILLED 26.0 wr DEPTH COMPLETED 26.0 <br /> CASING TYPE PVC DIAMETER 2.0 91S SCH. F480 ,w INTERVAL _0.0 rr TO 6.0 <br /> SCREEN TYPE PVC DIAMETER 2.0 x SLOT .0?0jL INTERVAL 6.0 Fr TO 26.0 <br /> FILTER PACK TYPE MONTEREY SAND SIZE 3 INTERVAL _LJL rT TO 26 .0 <br /> SURFACE SEAL TYPE BENTONITE/NEAT CEMENT INTERVAL 0.0 rr TO 3 .0 rz <br /> NOTES BENTONITE PELLETS 3 TO 3 FT. . NEATCEMENT Wl3M. BLNTONII'� d-3 .Qa <br /> ►YELL DEPTH PIDSALE U.S-C- <br /> DETAIL (FT. ) (PPM) I .D. LOG SOIL DESCRIPTION <br /> 0 0-6 '' ASPHALT/ROADBASE <br /> 6 'v7' BROWN CLAY SOME SILT. to% SILT, 20% <br /> 2 CLAY, STILT, SLIGHTLY MOIST, NO ODOR. <br /> 30 <br /> 4CL <br /> 6 <br /> D 7-12 ' GREY GREEN SILTY CLAY, 33M, SILT, 631x. <br /> e 4U CLAY, MEDIUM STILT, VERY MOIST, MODERATE <br /> TO STRONG GASOLINE ODOR. <br /> to CL- <br /> ••• :;• <br /> BROWN D 12-16 ' ROWN SILTY SAND, 40% SILT. 601h <br /> MEDIUM SVBROUND SAND, MEDIUM DENSE, <br /> 14 SM WET, SLIGHT GASOLINE <br /> Is E3 16-21 * BROWN SILTY CLAY SOME SAM, 10% FINE <br /> SUBROUND SAND, 33% SILT, 35% CLAY, <br /> t8 STILT, MOIST. NO PRODUCT ODOR. <br /> CL <br /> •c: ... <br /> •.��•• <br /> 20 <br /> 21 -26 ' BROWN GRAVELLY CLAY SOME SILT, 20% <br /> ::�•:• 22 SUBROU D GRAVEL ( 114- MAX. DIA. ) , 10% <br /> •� ':: SILT. 70% CLAY, STILT, MOIST, NO <br /> :•�y�l'. 2a C CL PRODUCT ODOR. <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> OF f <br />