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DATE DRILLED ID-10-94 LOGGED BY TOM LUTTERMAN REVIEWED BY GREG P STAHL RG NO _ 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER DAVID SUMP METHOD FOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 6 INCHES DEPTH DRILLED 15 FEET DEPTH TO WATER INITIAL. —165 FEET STATIC <br /> CASING TYPE _ DIAMETER _ SCHEDULE — INTERVAL. — TO — <br /> SCREEN TYPE _ DIAMETER — SLOT SIZE — INTERVAL. — TO — <br /> FILTER PACK TYPE _ INTERVAL. — TO <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FEET TO 16 5 FELT <br /> COMMENTS <br /> N <br /> PID Sample 31 a Depth USCS Description Well <br /> No m Code Const <br /> ASPHALT 0 3 FEET) vvv v <br /> SP—SM POORLY GRADED SAND WITH SILT, 90% F—M SAND; SA—SR. PRLY GRDD- DNS, v v v <br /> 2 --10% FNS, MODERATE YLLW—BRN. NPO; N ORGANICS, DRY, WEAK v v v v <br /> CEMENTATION; HOMO v v v <br /> vvvv <br /> 4 vvv <br /> zs vvvv <br /> 04 <br /> 24 <br /> 6 vvvv <br /> 24 <br /> WELL GRADED SAND; >95% F—C. SAND, SA—SR, W GRDD; DNS; <5% FHS; v v v <br /> 8 PALE YLLW—BRN, NPO; N ORGANICS, DRY—MST, WEAK CEMENTATION; HOMO v v v <br /> vvvv <br /> vvv <br /> 5B2— 1g 10 SW v v v v <br /> 0 105, 20 v v v <br /> 22 vvvv <br /> 12 POORLY GRADED SAND WITH CLAY, 90% F—M SAND; SA—SR, PRLY GRDD, M DNS,v v vv 19 <br /> v <br /> 10% FNS. PALE YLLW—BRN, SL—M P0. N ORGANICS; MST; WEAK v v v <br /> 14 CEMENTATION, HOMO v v v v <br /> SP—SC v v v <br /> 582— a vvv v <br /> 39 ?So, g 16 CL 0 LEAN CLAY; <5X F—M SAND, SA—SR; PRLY GRDD; >95% FNS, H—VH DRY v v v <br /> STRNGTH. N DLTNCY, M TGHNSS; M—H PLST; STIFF; OLIVE—GRAY. SL—M vvv v <br /> 18 PO; N ORGANICS; MST—WET, WEAK CEMENTATION, HOMO. <br /> TOTAL DEPTH SAMPLED = 16.5 FEET. <br /> 20 <br /> 22 <br /> 24 t?�ERED �0 <br /> w �N <br /> 26 GREGORY P. <br /> 28 4L STf.-4L <br /> No. 5023 �l <br /> 30 �� 1 <br /> 32 a+ _r <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> LOG OF BORING SB-2 <br /> AOU MANTECA UNFIED SCHOOL DISTRICT <br /> 2901 EAST LOUISE AVENUE <br /> ROJEC=T: 150107.01 LATHROP, CALIFORNIA <br />