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WATERWORC <br /> WELL/BORING LOG <br /> PROJECT BJJ-STOCKTON LOCATION 2431 E MARIPOSA ROAD STOCKTON, CA PROJECT No 60290-1 <br /> ' VELL/B❑R[NG NO ASB-2 SURFACE ELEVATI❑N _ _. NS FT WELLHEAD ELEVATION NS_ FT <br /> DATE DRILLED 06-15-90 REVIEWED BY RUSSELL JUNCAL RG 3864 LOGGED BY JOHN LANE <br /> DRILLING COMPANY SPECTRUM EXPLORATION, INC DRILLER RAY LEVINGST13N METHOD HOLLOW STEM AUGER <br /> BORE HOLE: DIAMETER 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL __ FT STATIC FT <br /> ' CASING TYPE DIAMETER _ IN SCHEDULE INTERVAL Fl TO FT <br /> SCREEN TYPE DIAMETER IN SLOT SIZE IN INTERVAL FT TO ET <br /> FILTER PACK TYPE INTERVAL Ei. TO FT <br /> SURFACE SEAL TYPE 5-SACK CONCRETE INTERVAL _„0 FT TO 235 FT_ <br /> ' NOTES ANGLE BORING AT 45' TO VERTICAL <br /> WELL DEPTH PID SAMPLE ID USG SAIL DESCRIPF[DN <br /> DETAIL (FT) (PPM) L❑VCI1UN LOG <br /> 0 0-5' ASPHALT <br /> ' 2 5-3/5' GRAVELLY FILL <br /> GP <br /> 3/5-9/10' LEAN CLAYS <5/ SNH, N GRVL, N CBBL >95/ FNS, H DRY STRNGTH <br /> 4 213 SLW DLTNCY M TGHNSS, M PLST, SFT-FRH BRN-BLK NPO, 02G MST, <br /> N HCL REACTION WEAK CEMENTATI❑N, HOMO <br /> ' 6 CL <br /> 8 ' <br /> ' 9/10-16' LEAN CLAY, <5/. SND3 N GRVL N CBBL >95L FNS, H DRY STRNGTH, <br /> to SLW DLTNCY, M TGHNSS. M PLST, SFT-FRM, M YLLW-BRN, NPO TR <br /> ORG, MST N HCL REACTION WEAK CEMENTATION, HOMO, SLICHT <br /> 12 <br /> 110 ASB-2-11' COLOR VARIATION <br /> CL <br /> 14 <br /> 16 13 fi ASB-2-iS ' <br /> 16-205' SILTY SAND 75-807 SR, F, M HRDNSS PRLY GRAD SNDi N GRVL, N <br /> CBBL 20-257 FNS, L DRY STRNGTH, R DLTNCY, L TGHNSS, N PLST <br /> LS DRK YLLV-BRN SL PD; N ❑RG, MST, N NCL REACTION, WEAK <br /> LS SM CEMENTATION, HOMO <br /> ' <br /> 20 20 5-215' <br /> LEAN CLAYS <5/. SND3 N GRVL N CBHL >97 FNS, H DRY STRNGTH <br /> 211 ASB-2-2C' CL SLW DLTNCY, M TGHNSS, M PLST SFT-FRN, DRK YLLW-BRN, V SL <br /> 22 PO, TR ORO. MST, N HCL REACTION, WEAK CEMENTATION. HOMO <br /> ' 24 <br /> ' 26 <br /> 28 cR�d <br /> O <br /> ' RUSSELL W <br /> 32 JUNCAL <br /> 34 i No 3864 <br /> 36 <br /> OF CAt1fa� <br /> ' 3$ <br /> 40 <br /> 42 <br /> ' PAGE: OF <br />