|
' iraffffMA LOG OF WELL MW4
<br /> PROJECT LOCATION 3730 MUNIFORD AVENUE STOCKTON CA PROJECT NO 150008 01
<br /> DATE DRILLED QSZ05/93 LOGGED BY TOM LUTTERMAN REVIEWED BY GREG P STAHL RG No 5023
<br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER RAY LIVINGSTON METHOD EIPLLOW_ T5 EM 4LICER
<br /> BORE HOLE DIAMETER 10 IN DEPTH DRILLED 91 FT DEPTH TO WATER INITIAL 75 0 FT STATIC 750
<br /> CASING TYPE PVC F480 DIAMETER _ A — IN SCHEDULE 40 INTERVAL 0.3 FT TO 702 FT
<br />' SCREEN TYPE PVC F480 DIAMETER A IN SLOT SIZE 0 010 IN INTERVAL 70.2 FT TO 902 12
<br /> FILTER PACK TYPE LONESTAR #2/12 SAND INTERVAL - 68.0 FT TO _ 910 FT
<br /> SURFACE SEAL TYPE -NEAT-CEMENT OVER DENTONLIE INTERVAL 0,0 - FT TO 680 FZ
<br />' COMMENTS _PM BACXCROUND RrADIUCS, - 2.0 PARTS PER MILLION PAGE 1 OF_�__
<br /> WELL DEPTH PID SAMPLE 10 U.S C DESCRIPTION
<br /> DETAIL rr (PPM) BLOWCOUNT LOG
<br />' CL 0-35/45' LEAN CLAY, <5T. FN, PLRY GRDD SND, >95% FNS, N
<br /> 2 DRY STRNGTH, N DLTNCY M TGHNSS, M-H PLST, GRY
<br /> BRN N GAS ODOR. DRY-MST, N NCL REACTION WEAK
<br /> CEMENTATION, HOMO
<br /> 3 5/4 5-6/9 5' LEAN CLAY. 10% FN-M, SA-SR, PRLY GRDD SND. 90%
<br /> 4
<br />' FNS M-H DRY STRNGTH, N DLTNCY L TGHNSS, L-M
<br /> 1 5 10 PLST, HRO. M YLLW BRN, N GAS ODOR, DRY, N HCL
<br /> 24 CL REACTION; WEAK CEMENTATION, HOMO
<br /> 6 28
<br /> 6/9 5-11/14 5' SILT, 10% FN SAND. 907. FNS, L DRY STRNGTH: SLW
<br /> $ DLTNCY. L TGHNSS. N-L PLST, V STIFF; M YLLW BRN,
<br /> N GAS ODOR. DRY; WEAK HCL REACTION. WEAK CEMENTATION.
<br /> HOMO C00O3
<br />' HST-Mw4—s0
<br /> 10 1.51 Z ML
<br /> 17
<br /> 11/145-15, POORLY GRADED SAND WITH CLAY; >85% FN. SA—SR. PRLY
<br /> 12 GRDD SND, M DNS, <15% FNS, M YLLW BRN, N GAS ODOR.
<br />' DRY. WEAK HCL REACTION, WEAK CEMENTATION, HOMO
<br /> 14 HST-MW4-1 SP-SC
<br /> 1.9 4
<br /> - 8
<br /> 16 11 15-21/2d 5' LEAN CLAY WITH SAND- 15% FN. SA—SR, PRLY GRpp SND;
<br /> 85% FNS, M—H DRY STRNGTH. N DLTNCY. M TGHNSS, M
<br /> PLST V STIFF, M YLLW BRN. N GAS ODOR, DRY--MST;
<br /> CL WEAK-STRNG HCL REACTION, M CEMENTATION; HOMO; CaCO3
<br />' 18
<br /> 20 1.5 8
<br /> 12
<br />' 1b
<br /> 22 21/245-31/345' ELASTIC SILT, <107. FN. PRLY GRDD SND, >907. FNS,
<br /> N-SLW DLTNCY. M TGHNSS; L-M PLST. V STIFF, M BRN/M
<br /> YLLW BRN- N GAS ODOR DRY WEAK-STRNG HCL REACTION,
<br />' WEAK-M CEMENTATION, HOMO, MCA. CoCO3
<br /> 24 e
<br /> 11
<br /> 26 1.5 14
<br />' MH
<br /> 28
<br />' 30 1 9 8
<br /> T2
<br /> 2D
<br /> 31/34 5-36/39 5' FAT CLAY WITH SAND; 157. FN-M, SA-SR. PRLY GROD
<br /> Kzsk' - 32 SND, 857. FNS. H-V H DRY STRNGTH N DLTNCY. M-H
<br /> TGHNSS, H PLST, V STIFF M YLLW BRN, N GAS ODOR;
<br /> ORGANICS DRY-MST. N NCL REACTION, WEAK CEMENTATION.
<br /> HOMO, MCA, PYRITE; ROOTLETS
<br /> 34
<br /> 15 9 CH
<br /> 36 19
<br /> 36/39 5-45 5' WELL GRADED SAND, >907. FN-M, SA--SR, W GRDD SND;
<br /> DNS. <10% FNS LT BRN, N GAS ODOR. DRY-MST.
<br /> 38 N HCL REACTION; WEAK CEMENTATION, HOMO. GRAIN SIZE
<br /> INCREASES WITH DEPTH. PYRITE
<br /> SW
<br /> 40 9
<br />
|