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WATERWORK
<br /> WELL/BORING LOG
<br /> PROJECT BJJ-STOCKTON L❑CATION 2431 E MARIPOSA ROAD, STOCKTON CA PROJECT NO 60290-1
<br /> I
<br /> WELL/DORING NQ AS2-2 SURFACE ELEVATION NS -FT WELLHEAD ELEVATION NS rl
<br /> DATE DRILLED 06-15-90 REVIEWED BY RUSSELL, JUNCAL, RG 3864 LOGGED BY JOHN LANE
<br /> DRILLING COMPANY _SPECTRUM EXPLORATI❑N, INC DRILLER RAY LIVINGSTON METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMfETER 6 IN DEPTH DRILLED 20 FT DEPTH TO WATER, INITIAL --- __ FT STATIC � FT
<br /> ' CASING TYPE DIAMETER IN SCHEDULE INTERVAL- FT TO - FT
<br /> SCREEN TYPE DIAMETER IN SLOT SIZE IN INTERVAL FZ TO FT-
<br /> FILTER PACK TYPE INTERVAL FT TO FT
<br /> SURFACE SEAL TYPE 5 SACK CONCRETE INTERVAL 0 FZ TO 215 FT_
<br /> ' NOTES ANGLE BORING AT 45' TO VERTICAL
<br /> WELL DEPTH PID SAMPLE ID USG SOIL DESCRIPTION
<br /> DETAIL (FT) (PPM) BLOWCOUNT LOG
<br /> O 0-5' ASPHALT
<br /> ' 5-3/5' GRAVELLY FILL
<br /> 2
<br /> GP
<br /> 3/5-9/10' LEAN CLAY= <5% SNDi N GRVL, N CBBL >95/ FNS, H DRY STRNGTH
<br /> 4 213 SLW DLTNCY, M TGHNSS, M PLST, SFT-FRM BRN-ELK, NPq, ORG MST
<br /> N HCL REACTION, WEAK CEMENTATION, HOMO
<br /> ' 6 CL
<br /> 6
<br /> ' 9/10-16' LEAN CLAY, <5% SND1 N GRVL N CBBL. >95/ FNS, H DRY STRNGTH.
<br /> 10 SLV DLTNCY, M TGHNSS M PLST, SFT-FRM, M YLLW-BRN, NPO TR
<br /> ORG. MST, N HCL REACTION, WEAK CEMENTATION, HOMO, SLIGHT
<br /> 12
<br /> 110 ASB-2-11' COLOR VARIATION
<br /> CL
<br /> 14
<br /> ' 16 136
<br /> 16-205' SILTY SAND 75-$07 Sk F, M HRIINSS PRLY GRDII SNDA N GRVL, N
<br /> CBBL, 20-25/, FNS, L DRY STRNGTH, R DLTNCY L TGHNSS, N PLST
<br /> LS, DRK YLLV-BRN SL PQ N ORG, MST, N HCL REACTION, WEAK
<br /> 18 SM CEMENTATION, HOMO
<br /> ' 20 205-215' LEAN CLAY, <5/ SND1 N GRVLt N CBBL. >9% FNS, H DRY STRNGTH,
<br /> ASB-2-21' CL SLV DLTNCY, M TGHNSS, M PLST, SFT-FRH DRK YLLW-BRK V SL
<br /> 22 21! PO, TR ORG, MST, N HCL REACTION, WEAK CEMENTATION, HOMO
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<br /> 1 30
<br /> RUSSELL W
<br /> 32
<br /> JUNCAL
<br /> ' 34 # No 3864 #�
<br /> 36 �
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<br /> ' PAGE QF
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