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DATE DRILLED: 10-11-94 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 OR[I ED: 30 FEET DEPTH TO WATER: INITIAL: -17 FEET STATIC: 16.5 FEET <br /> CASING TYPE: PVC F480 DIAMETER: 2 INCHES SCHEDULE: 40 INTERVAL- 0 FEET TO 8 FEET <br /> SCREEN TYPE: PVC F'480 DIAMETER: 2 INCHES SLOT SIZE: 0.020-INCH INTERVAL: 8 FEET TO 28 FEET <br /> FILTER PACK TYPE: RMC LONESTAR ,;2/12 SAND INTERVAL 6.5 FEET TO 28 FEET <br /> SURFACE SEAL TYPE: NEAT CEMENT OVER BENTONITE INTERVAL- 0 FEET TO 6.5 F=-7 <br /> COMMENTS: <br /> P.J.D. Sample c Depth USCS Description Well <br /> Const. <br /> m <br /> No. Code <br /> SP-SM ASPHALT (0.3 FEET). <br /> POORLY GRADED SAND WITH SILT; 90% F-M SAND; SA-SR; PRLY GRDO: DNS; <br /> 2 v c <br /> 10% FNS; MODERATE YLLW-BRN; NPO; N ORGANICS; DRY; M CEMENTATION; <br /> HOMO. o v <br /> 4 - - <br /> 13 <br /> 0 24 25 6 <br /> WELL GRADED SAND; 95% F-C SAND; SA-SR: W GRDO: M DNS; <5% FNS; <br /> 8 PALE YLLW-8RN; NPO; N ORGANICS: MST; WEAK CEMENTATION; HOMO. <br /> MW1- 6 10 <br /> Sw <br /> 0 10.5' t1 <br /> ti <br /> 12CLAYEY SAND: -70% F-M SANG; PRLY GRDO; M DNS: -30% FNS: N OLTNCY; <br /> L TGHNSS; M PLST; MODERATE YLLW-8RN; NPO; N ORGANICS; MST; <br /> WEAK CEMENTATION; HOMO. <br /> J 14 Sc LEAN CLAY: <15% F-M SAND; PRLY GROD: >85% FNS: H DRY STRNGTH; <br /> 1 MW1- t1 N DLTNCY; M TGHNSS; M PLST: STIFF: MODERATE YLLW-BRN: NPO: <br /> 16 CL N ORGANICS; MST-WET: WEAK CEMENTATION: HOMO. <br /> 0 16.0' 4 l�_ <br /> POORLY GRADED SANG WITH SILT; X907. r'-M SAND; SA-SR: PRLY GRDO: L <br /> 18 M DNS: -10% FNS; MODERATE YLLW-BRN: NPO; N ORGANICS; WET; WEAK <br /> CEMENTATION; HOMO. <br /> 0 8 20 SP-SM <br /> 12 ::_: <br />` 22 SILTY SAND: 70% F-M SAND; SA-SR: PRLY GRDO: LS; 30% FNS; MODERATE <br /> YLLW-8RN; NPO: N ORGANICS; WET: WEAK CEMENTATION; HOMO. <br /> 24 <br /> 0 26 ttr <br /> SM <br /> 28 <br /> 4 30 ID � <br /> F�lr <br /> 32 TOTAL DEPTH SAMPLED = 31.5 FEET. <br /> 36 <br /> 38 _ <br /> 40 <br /> s-vAM LOG OF BORING MW-1 <br /> MANTECA UNIFIED SCHOOL DISTRICT <br /> 2901 EAST LOUISE AVENUE <br /> PROJECT: 150107.01 LATHROP� CALIFORNIA <br />