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WATER WORK <br /> WELL BORING LOG - <br /> PROJECT JB TERMINAL-TRACY LOCATION 6700 GRANT LINE ROAD, TRACY, CA PROJECT NIL 322 <br /> WELL/BARING NO MW2 __.. SURFACE ELEVA71CIN NT FT VELLHEAD ELEVAIIGN _ NS ET <br /> DATE DRILLED ID/P,3/90 REVIEVED by 'IRA H KATAOKA. RCE 38322 LOGGED BY LOTS FRANTZ __ <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRIU -R TED COFFEY METHOD HOLLOV STEM AUGER <br /> BORE HOLE DIAMETER 0 TH DEPTH DRILLED 263 FT DEPTH TO VATER- INITIAL 10.E FT STATIC ---------FT <br /> I`D CASING TYPE _F490 PVADIAMETER 2 IN SCHEDULE 40 <br /> - FT <br /> SCREEN TYPE SBO PVC DIAMETER 2 IN.- SLOT SIZE 0.010 IN INTERVAL__ 03 TO <br /> FT 53 _ET <br /> ]NTI=RVAt_ -- - 8.3 TO -----��Ei. <br /> FILTER PACK TYPE SILICA SAND 2/12 INTERVAL 4 FT TO <br /> SURFACE SEAL TYPE CEMENT/SAND SLURRY 3/ BENTONITE INTERVAL _ 0 FT TO ^,,,4 FT <br /> NOTES 125' OF BENTONITE PLLLETS ABOVE SAND FILTER <br /> WELL DEPTH PID SAMPLE ID USG SUIT, DESCRIPTION <br /> DETAIL (FT) (PPM) BLnWCOUNI LUG <br /> 0 -- -- 0-15 ASPIIALT/CEMCNT AND GRAVEL/SAND FILL) BLACK CLAY BED UN- <br /> FILL DERLIES FILL <br /> 1 2 — i 5-G 5/10 LEAN/FAT CLAY; (104 SA-SR F. M-HRR PRLY GRDD SND) )90 C <br /> FNSi H-VH DRY STRNGTl'b SLV DLTNCY; It TGIINSS; H PLST; <br /> STIFF) DUSKY YLLV DPN) NPOI N ORF) MSTI VEAK--STR4G HCL <br /> 4 — REACT[Of4 WEAK CEMENTATICt4 HOMD <br /> 1 4 2 CH/CL <br /> 1 b r <br /> t= 8 — <br /> = IO 3 65/10-115/15 CLAYEY SAHM )50.6 SA-SR F. H--HRIL PRLY GRDD SND) IC50/ <br /> ' w [ SC FNSI L-M DRY STRNGTfb SLV-R DLTNCY; 11 TGIINSSI N-L PI..STI <br /> — 2 — V LS) DRK YLLV IRMNPa N ORG; NST-WETI N HCL REACTIOW <br /> 12 - WEAK CEMENTATIONI 111H0 <br /> , <br /> — 14 — <br /> 4 4 115/15-165/20 LEAN CLAY VITH SAND) 10-20/ SA-SR, F H-11RD; PRLY GRDD <br /> 16 — ib CL SND; 90-907 FITS, M-H DRY STRNGTR SLV DLTNCYI M-H TGHNSS) <br /> M-H PLSTI V STIFF1 DRK YLLV BRN1 NPa N ORGI VETT VEAK- <br /> �� STRNG 11CL REACTION) WEAK CEMENTAllOt4 HUMUI GRADED TO <br /> SANDIER CLAY <br /> �- 20 4 G — 165/20-2I5/25 LEAN CLAY WITH SAND, 10-20/ SA-SR, F K-HRO. PREY GRDD <br /> 0 CL SNDI 00-007. FNS, M-H DRY STRNGTI% N-SLV DLTNCY) H TGHNSS) <br /> 22 9 N-II PLSTI V STIFF) DRK YLLV BRNt NPO; N ORGD MST-WET; N- <br /> WEAK HCL REACTION WEAK CEHLNTATION; HOHO <br /> 24 — <br /> 11 CH 215/25-263 FAT CLAY; C5/- CRS, M-I01), PRLY GRDD GRVL; >95/ FHS) H-VH <br /> _ 26 3 1 i DRY STRHGTlb N DLTNCY; M-H TGIWSSI M-11 PLST; V STIFFT DRK <br /> 16 YLLW BRN, NP[k N I1RG, MST-VETT WEAK-STRNG HCL REACTION <br /> WEAK CEMENTATION IMO <br /> 20 <br /> 30 — <br /> 34 — — cL4' tl KqI <br /> PAGE _L OF—L- <br />