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1 <br /> 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 /> OL. -- <br /> RE HOLE DIAMETER 6 INCHES DEPTH DRILLED 15 FEET DEPTH TO WATER INITIAL 5 FEET STATIC <br /> ' SING 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 FEET <br /> COMMENTS <br /> ' P I D SON ple o Depth USCS Description Well <br /> No Code Const <br /> 1 ASPHALT 0 3 FEET vvv v <br /> SP-SM POORLY GRADED SAND WITH SILT, -90% F-M SAND, SA-SR, PRLY GRDD, DNS- vvv v <br /> 2 V DNS, 10% FNS, MODERATE BRN, NPO, N ORGANICS, DRY, WEAK v a v <br /> CEMENTATION. HOMO vvv v <br /> ¢ vv <br /> avvv v <br /> 40 Pvvv <br /> 0 20 6 vvvv <br /> 15 vvv <br /> WELL GRADED SAND, 795% F-C SAND, SA-SR, W GRDD, M DNS, <57.. FNS, vvv v <br /> 8 PALE YLLW-BRN, NPO, N ORGANICS; DRY-MST, WEAK CEMENTATION, HOMO P v v <br /> vvvv v <br /> vvv <br /> S83-- 10 10 SW v <br /> vvv <br /> O 105, 12 vvvv <br /> 12 SILTY SAND, -85% F-M SAND, PRLY GRDD, M DNS, -15% FNS, MODERATE v v v <br /> vvv v <br /> YLLW--BRN, SL-M P0, N ORGANICS, MST-WET, WEAK CEMENTATION, HOMO <br /> vvv <br /> vvvv <br /> 14 SM vvv <br /> 563- vvv v <br /> s <br /> 9 160' �g 16 Q vvcv <br /> TOTAL DEPTH SAMPLED = 165 FEET <br /> 18 <br /> 20 <br /> 22 .�r�REO GE��O <br /> 24 <br /> GREGORY P <br /> 26 S r Ai L <br /> No 5023 <br /> 28 <br /> 30 - ' <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> AWAWAkff` LOG OF BORING SB-3 <br /> r W A MANTECA UNIFIED SCHOOL DISTRICT <br /> 2901 EAST LOUISE AVENUE <br /> PROJECT: 150107.01 LATHROP, CALIFORNIA <br />