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A1AD15 Monitoring Well Installation Log <br /> c_n b'urlUingS Page 1 of 1 <br /> Date Started: 5/16/13 Longitude(NAD83):37.989425 <br /> Date Finished: 5/16/13 Latitude(NAD83): 121.480712 ID: MW-03 <br /> Drilling Company: Woodward Drilling Total Depth: 17 feet bgs <br /> Drilling Rig: AMS 9630 PRO D Borehole Diameter: 8-Inches Client: Pacific Gas&Electric Company <br /> Driller's Name: Shaun Finkbelner Depth to 1st Water: 12 feet bgs McDonald Island Compressor Station <br /> Drilling Method: Direct Push/Hollow Stem Auger Location: 1181 Zuckerman Road <br /> Logged By: Jamey Peterson Sampling Interval: Continuous(Acetate liners) Tracy,CA <br /> Reviewed By: Bill Copeland,PG No.8565 Drilling Fluid Used: NA Project#: B0092341.0003.00002 <br /> SAMPLING DETAIL LITHOLOGY WELL CONSTRUCTION <br /> E m CASING GROUT <br /> 2 c W ants:Schedule Neat Cement w <br /> N a ° E <br /> m = o SOILDESCRIPTION Diameter:2-inches Filter Pack c <br /> tO .F °' Sample ID U SCREEN S'nd Monterey <br /> °1 m a E v P Logged from Acetate Liners Length:10It w <br /> t Q of to to O 0.01 Slot PVC TERMINAL SEPL t <br /> h v 3 L) o Diameter:24rches Well Cap $ <br /> FO a O <br /> D NA NA NA &ANO,fine to madlumt base day:beOB sift,nonylastic;poorly somal, Well Bps D <br /> my.week cemanW..gllRer-Ilke mlw flakes throughout stands; 1 <br /> 1 homogenous,light brown(10YR 8/3) <br /> 2- <br /> -2 <br /> 6 Neat Cement <br /> 3 fee(handett SCH 40 PVC Casing 3 <br /> f <br /> 4 clear) 4 <br /> 5— 04 Hydrated Bentonite Chips 5 <br /> 6 6 <br /> 3 <br /> 7 feet 7 <br /> 8 09 — 8 <br /> 9 (7 to 11 ft bgs)-Stratified layers of modish brown(10YR 3/6)send:0.25- _ _ 9 <br /> inch thick <br /> 10 2.5 10 <br /> fast 4V12 Monterey Send <br /> 11 0.01 Slot PVC Screen 11 <br /> g Color change to dark gray(N3) <br /> 12 Water encountered 12 <br /> 13 -- 13 <br /> 14 3 _ 14 <br /> fast <br /> 15 <br /> is-- 11-0 <br /> Direct push terminated at 16ft bgs;Hallow Stem Auger advanced to 17 R 6 <br /> bgs to f talltats monitrning well installation <br /> 17 17 <br /> Bottom of hordg at 17 fast bgs <br /> 18 18 <br /> 19 19 <br /> 20 -- 20 <br /> Abbreviations: bgs=below ground surface, it=feet, mm=millimeters, NA=not available;not applicable, NR=not reported, PID= <br /> photoionization detector, ppm=parts per million, USCS=Unified Soil Classification System,SCH=schedule,PVC=polyvinyl <br /> Notes: chloride <br />