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DATE DRILLED 10-10-54 LOGGED BY TOM LUTTERMAN REVIEWED BY GREG P STAHL RG NO 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER DAVID SUMP METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 INCHES DEPTH DRI I ED 30 FEET DEPTH TO WATER INITIAL. —17 FEET STATIC 1668 <br /> CASING TYPE PVC F480 DIAMETER 2 INCHES SCHEDULE 40 INTERVAL 0 FEET TO 9 FEET <br /> SCREEN TYPE PVC F48D DIAMETER 2 INCHES SLOT SIZE 0 020—INCH INTERVAL 9 FEET TO 29 FEET <br /> FILTER PACK TYPE RMC LONESTAR #2/12 SAND INTERVAL 7 FEET TO 29 FEET <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FEET TO 7 FEET <br /> COMMENTS <br /> P I D sample a Depth LSCS Description Well <br /> No m Cade Const <br /> ASPHALT (0 3 FEET) <br /> SP—SM POORLY GRADED SAND WITH SILT, —90% F—L( SAND; SA—SR. PRLY GRDD, LS, <br /> 2 —10% FNS. MODERATE YLLW—BRN, NFO. N ORGANICS; DRY—MST, WEAK v v <br /> CEMENTATION, HOMO, v v <br /> 4 <br /> V d <br /> 0 y 6 <br /> WELL GRADED SAND, >95% F—C SAND, SA—SR; W GRDD, LS, <5% FNS, <br /> 8 PALE YLLW—BRN. NPO, N ORGANICS, DRY—MST. WEAK CEMENTATION; HOMO. <br /> MW3— 6 10 SW <br /> 0 10 5' T 5 <br /> 12 SILTY SAND; —85% F—M SAND, SA—SR. PRLY GRDD, M DNS. —15% FNS; <br /> MODERATE YLLW—BRN; NPO, N ORGANICS, MST—WET. WEAK CEMENTATION, <br /> 14 HOMO <br /> s SM <br /> MW3— 16 0 <br /> 0 16 0' 10 <br /> CLAYEY SAND; —70% F—M SAND, SA—SR, PRLY GRDD; DNS, x-30% FNS; N—S <br /> 18 — DLTNCY; L TGHNSS, M PLST; MODERATE YLLW—BRN, NPO. N ORGANICS, <br /> WET; WEAK CEMENTATION, HOMO. <br /> 1s 20 <br /> 0 19 SC <br /> 24 <br /> 22 WELL GRADED SAND WITH SILT, —90% F—C SAND. SA—SR; W GRDD; M DNS; <br /> 10% FNS. MODERATE YLLW—BRN; NPO; N ORGANICS; WET; WEAK <br /> 24 CEMENTATION; HOMO. <br /> e <br /> 1—Sm <br /> 0 1c 26 SM SILTY SAND; <85% F—M SAND; SA—SR; PRLY GRDD; M DNS—DNS; >15% FNS. <br /> N—L DRY STRNGTH; S DLTNCY; L TGHNSS; N—L PLST; MODERATE YLLW--BRN <br /> 2$ NPO; N ORGANICS; WET; WEAK CELIYITWON; HOMO; MICACEOUS; fYRITE. <br /> s Xf OGEo � <br /> o <br /> 32 TOTAL DEPTH SAMPLED = 31.5 FEET 4�4 s11� <br /> GREGORY P. <br /> STA-HL <br /> NO. 5023 � <br /> 36 <br /> 38 •1'�, q't`r; <br /> 40 <br /> LOG OF BORING MW-3 <br /> AWA►Wks MANTECA UNIFIED SCHOOL DISTRICT <br /> 2901 EAST LOUISE AVENUE <br /> OJECT: '50107.01 LATHROP, CALIFORNIA <br />