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----------------- <br /> r.,.� WATERWORK <br /> WELL/BORING LOG <br /> PROJECT WESTERN STONE TRACY LOCATION 8101 W. ]LTH STREET, TRACY, CA FRI7JECT NCI, 2OL95-1 <br /> WELL/BORING NO. HV2 SURFACE ELEVATION ZI WELLHEAD ELEVATION El <br /> DATE DRILLED 10/23/89 REVIEWED BY RUSSELL JUNCAL R03864 LOGGED BY ROBERT JUNCAL <br /> DRILLING C�:;HPANY OSTERBERG a STEWART DRILLER T. OLSEN METHOD HOLLOW 5TEM AUGER <br /> BORE Ha-E DIAMETER 10 IN DEPTH DRILLED 21 FT DEPTH TO WATER, INITIAL ET STATIC FT <br /> CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 4D _ INTERVAL 0 FT TO 6 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0,020 IN INTERVAL 6 FT To 2L--- FT <br /> FILTER PACK TYPE MONTEREY SAND R3INTERVAL _ 5 FT TO 21 FT <br /> SURFACE !:=AL TYPE 9 SACK SAND SLURRY/BENTONITE - _ INTERVAL 0_ FT TO 5 FT <br /> NOTES <br /> WELL DEPTH PID AMPLE ID U.S.G. <br /> SOIL DESCR[AT[ON <br /> i DETAIL (FT.) (PPM) L011COUN LOG <br /> Q 0-6' CONCRETE <br /> 6'-6' LN CLY (CL), TRACE SND, 27 SND, ANG—RND, M HRD, WELL GRDD, <br /> 98% CLY, H DRY STRNGTH, NO DLTNCY, M—H TGHNSS, M—H PLST, NPO, <br /> 2 SL MST, IRK BRN <br /> CL <br /> 4 <br /> _ <br /> 6'-16' CLY SLT/SLTY CLY (HL/CL), L-H DRY STRNGTK SL DLTNCY, N TGHNSS, <br /> M PLST, NPO, MST, YLLW BRN <br /> MW2A <br /> 2 NOTEi WET AT 9 FEET <br /> t — 3 <br /> - 10 4 <br /> r =_ <br /> 12 HL/CL <br /> 16'-21' LN CLY (CL), TRACE SND 2% SNB, ANG-RND. M HRD, YELL GRDD, <br /> 14 9$% CLY, H DRY STRNGTH NO DLTNCY, M—H TGHNSS, H—H PLST, NPO, <br /> y e = SL MST — MST, DRK BRN <br /> gw = 16 <br /> 18 <br /> y y.. CL <br /> t <br /> 22 <br /> k <br /> «� <br /> 24 - e <br /> 26 'cn� <br /> RUSSELL -L <br /> W. <br /> r"",Ju AL 1 <br /> 28 (�C. 4"�-- <br /> No. 3864 <br /> — 30 <br /> 32 Of CAtI'F <br /> 34 <br /> 36 <br /> e 38 <br /> 40 <br /> PAGE ❑F� <br />