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WATER WORK <br /> WELL/BORING LOG <br /> PROJECT JH TERMINAL—TRACY LOCATION 6700 GRANT LINE ROAD, TRACY CA <br /> PROJECT NO 322 <br /> WELL/BORING NO MW3 SURFACE ELEVATION NS FTVELLHEAD ELEVATION NT <br /> DATE DRILLED 0/23/90 REVIEVED BY N RA H. KATACK R E 303e,?_ LOGGED BY LOIS FRANTZ <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER TED COFFEY METHOD 14OLLOV STEM AUGER <br /> BORE HO1 E DIAMETER .. 8 rel- DEPTH DRILLED 26 3 FT DEPTH TO VATER v INITIAL 1025 El STATIC r Y <br /> CASING TYPE F480 PVC DIAMETER R IN SCHEDULE 40 - INTERVAL TO <br /> SCREEN TYPE _F480 PVC DIAMETER _ 21111 SLOT SIZE - - _ablD 114 INTERVAL 53 EJ_ TO 233 FT <br /> FILTER PACK TYPE SILICA SAND 2/12 — INTERVAL ; TO <br /> SURFACE SEAL TYPE CEMENI(SAND SLURRI 3Y -QEHTQN1rE INTERVAL-- 0 fT TO 4 Cr <br /> NOTES in, OF BENTONITE PELLETS ABOVE SAND FILTER T <br /> WELL DEPTH PID smpuff USG <br /> DETAIL (FT) (PPM) BLOWCOUNi LOG SOIL DESCRIPTION <br /> 0 — 0-IS ASPHALT/CF_'HENT AND GRAVEL/SAND FILL) BLACK CLAY RED UN <br /> FILL DERLIES FILL <br /> 2 - 15-65/10 LEAN CLAYi QQ/_ SA-SR N-HRD SNDi )90/ FNS) N-VH DRY <br /> STRNGTii N DLTNCYi H-H TGHNSSI H-ti PLSTi V STTFCj H-DRK <br /> YLLW BRA NP(k N ORfu HST) WEAK HCL REACT1DMi WEAK CEHEN <br /> 4 TATIOt$ 140HO <br /> : 4 5 CL <br /> = 6 e <br /> 10 <br /> — 8 s 6511D-115113' LEAN CLAY WITH 10-24/ SA-JR H-MRD $NEIL 80-94/ FNSI <br /> 10 <br /> 5 CL L-H DRY STRNGTI4 1{-SLW ALTNCYI H-i{ TG}INSS) H-H PLSTI <br /> 12 — STIFF+ H-DRK YLLV BRA NP[b N ORGi HST-VET) N NCL REACIDA <br /> WEAK CEHENTATIONb HUNG <br /> 14 4 _ \sC <br /> 9 115/13-15.5 CLAYEY SAND; >504 H-HRD SNN <SOt, FNSt H-VH DRY STRNGTt* <br /> 16 N—SLV BLTNCYi L—H TGHNSS) N—L PLSTi H ),INS; H—DRK YLLW <br /> GL BRI* NPOI N GRCye MST—VETT WEAK—STRNC& HCL REACTIOMI WEAK <br /> CEHENTATIM 14OH13 <br /> 15.5-165/20 LEAN CLAY) 10-208, k-NRII SNIh 80-90% FNS1 M-VH DRY <br /> STRNGT1p N-SLW DLTNCY) H-11 TGHNSSi H-H PLST) V STIFF) F- <br /> 20 3 CL cE1K1EYLLVNTATIRt11� N DRCv HSTI N^WEAK liCL REACTION WEAK <br /> 9 <br /> 22 — 165/20-215/25 LEAN CLAY) 10--20/, H-HRD SND; 80-90/ PNS; 11-VU DRY <br /> STRNGTK N-SLV DLTNCY) H-}T TGHNSSe H-H PLSTi V STIFF; M- <br /> DRK YLLV $Rile NP[i N ORCn HSTI H-WEAK HCL REACTION VEAK <br /> 24 CEHENTATION HOMO <br /> - 6 CII 215/25-265' FAT CLAY& <ID/, RRD SNDI >40/ FNS) H-VH DRY STRNGT" N DL- <br /> 26 3 2 TNCYI M-14TGHNSS) M-H PLSTi STIFF! H-nRK YLLW BRW NPOi N <br /> 7 ORGI MST) N-VEAK 14CL REACTION) VEAK CEMENTATION 14UM <br /> - 2B <br /> 30 <br /> — 32 QRQFESS/ <br /> 34 ��CPN Itq��Q Fj <br /> 36 No 038422 <br /> 39 -- r- to . <br /> 40 — 9 G!V 1L <br /> PAGE 1_ Gf-1� <br />