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DATE DRILLED 10-10-94 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 /> ORE HOLE DIAMETER 8 INCHES DEPTH DRLLED 30 FEET DEPTH TO WATER INITIAL -17 FEET STATIC 1668
<br /> ASING TYPE PVC F480 DIAMETER 2 INCHES SCHEDULE 40 INTERVAL 0 FEET TO 9 FEET
<br /> ' SCREEN TYPE PVC F480 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 /> I
<br /> I
<br /> PID Sample o Depth USCS Descr�pt�on Well
<br /> No m P Code Const
<br /> ASPHALT (0 3 FEET)
<br /> ' SP-SM POORLY GRADED SAND WITH SILT, ^-90% F-M SAND, SA-SR, PRLY GRDD, LS,
<br /> 2 lu
<br /> 10% FNS, MODERATE YLLW-BRN, NPO, N ORGANICS, DRY-MST, WEAK v v
<br /> CEMENTATION. HOMO v v
<br /> 4 v v
<br /> ' 2
<br /> e 7 s
<br /> WELL GRADED SAND >95% F-C SAND, SA-SR, W GRDD, I.S. <5% FNS,
<br /> 8 PALE YLLW-BRN, NPO, N ORGANICS, DRY-MST, WEAK CEMENTATION, HOMO
<br /> I
<br /> MW3— s 10 SW
<br /> 0 10 5P
<br /> i 2SILTY SAND, x-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 /> SM
<br /> MW3— a
<br /> 0 16 0' 10 18 Q
<br /> CLAYEY SAND, —70% F—M SAND, SA—SR, PRLY GRDD, DNS, —30% FNS, N—S
<br /> 18 DLTNCY, L TGHNSS, M PLST, MODERATE YLLW—BRN, NPO, N ORGANICS,
<br /> WET, WEAK CEMENTATION, HOMO
<br /> 7
<br /> 0 19 20 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 /> 9 SW-SM
<br /> 0 t0 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 /> 28 NPO, N ORGANICS, WET, WEAK CEMENTATION, HOMO, MICACEOUS, PYRITE
<br /> S 30 ,L�R�D GFO�
<br /> 0
<br /> 32 TOTAL DEPTH SAMPLED = 31 5 FEET 44� cls,
<br /> GREGORY P
<br /> f 34 STPJ'L '
<br /> 36 5Q23�
<br /> I -J/
<br /> 38 � T^
<br /> G�+,,
<br /> 40
<br /> ,MWA,AkffAM LOG OF BORING MW-3
<br /> —W_A' MANTECA UNIFIED SCHOOL DISTRICT
<br /> 2901 EAST LOUISE AVENUE
<br /> PROJECT: 150107.01 LATHROP, CALIFORNIA
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<br /> 1
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