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------------ <br /> i <br /> WATERWORK <br /> WELL/BORING LOO <br /> PROlEC7 WESTERN S7gNE TRACY LOCATION 816L W. I[TH STREET, TRACY, CA <br /> — PROJECT NO, 20195-1 <br /> WELL/BORING NO. -PLWjT _ SURFACE ELEVATION ET WELLHEAD ELEVATION FT <br /> DATE DRILLED REVIEWED ZY LOGGED BY EOBERT JUNCAl <br /> DRILLING COMPANY OSTERBERG Q STEWART DRILLER T. OLSEN — <br /> METHOD HOLLOW STEN AUGER <br /> BORE HOLE DIAMETER 10 IN DEPTH DRILLED25 FT DEPTH TO WATER, INITIAL _ _ _ FT STATIC a•r <br /> CASING TYPE --PVC F480 DIAMETER 2 IN SCHEDULE 40 INTERVAL_ 0 FT TO 6 FT <br /> SCREEN TYPEP—_vimDIAMETER 2 IN SLOT SIZE 0102.0 IN INTERVAL 6 EL TO _ 24 FT <br /> FILTER PACK TYPE MONTEREY SAND 03 INTERVAL 5 FT TO 24 FT <br /> SURFACE SEAL TYPE. 9 SACK SAND SLURRY/BENTONITE INTERVAL 0 FT TO � 5 Tl <br /> NOTES <br /> WELL DEPTH PID AMPLE ID U.S.G. SOIL DESCRIPTION <br /> DETAIL (F T.) (PPM) LOWCOUN LOG <br /> 0-6' CONCRETE <br /> 6'-6' LN CLY (CL), TRACE SMD, 21 SNA ANG—RND, M HRD, WELL GRDD, <br /> 99% CLY, H DRY STRNGTH, NO DLTNCY, H—H TGHNSS, M—H PLST, NPO, <br /> SL MST, DRK_ PRN <br /> CL j <br /> 4 <br /> — 6 V—14' CLY SLT/SLTY CLY (MUCL), L—M DRY STRNGTH, SL DLTNVY, M TGHNSS, <br /> - H PLST, FPO, MST, YLLW BRM <br /> MV IA J <br /> — 2 NATE, WET AT 9 FEET <br /> 3 <br /> — 10 4 <br /> — MUCL <br /> = 12 <br /> l4'-20' LN CLY CCL), TRACE SND, 2% SND, ANG—RND M HRR) WELL GRD <br /> — 14 o <br /> i <br /> 98% CLY, H DRY STRNGTFI, Nil DLTNCY, M—H TGHNSS, M—H PLST, hiPCt, <br /> SL MST — IIST, DRK PRN <br /> 18 CL <br /> — 20 20'-25' CLY Si_T/SLTY CLY (MLICL), L—M DRY STRNGTK SL DLTNCY, M TGHNSS, <br /> H PLST, NPLL MST — WET, YLLV BRN <br /> z <br /> ML <br /> _...... 2 4 <br /> CAVED <br /> 26 <br /> 28 <br /> j ;: <br /> 30 � AUSSE L W. -4 <br /> - 32 ( J�I CAL } <br /> I' 34 <br /> 3 <br /> 0f <br /> 6 <br /> 32 <br /> -- <br /> 40 <br /> '+'r <br /> PAGE _L CF 1 <br />