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BORING NO. G-11 <br />COORDINATES: N.2219507.66 <br />E.6388220.57 <br />PROJECT:N.County Landfill PROJECT NUMBER: 631230195 FIELD GEOLOGIST: Michael Yurovsky TOC ELEV: ft 114.88 <br />LOCATION:South boundary DRILLING METHOD:CHECKED BY: Julian Isham GS ELEV: ft 112.0 <br />DRILL CO.:Cascade Drilling BORING DIAMETER:APPROVED BY: Julian Isham <br />DRILLER:David Gay TOTAL DEPTH: 195.5 Feet <br />SCREEN:Dia.: 2" + 1" piezometer Length: 20 ft Type/Size 0.020" slot PVC Sand Pack: #2/12 <br />CASING:Dia.: 2" + 1" piezometer Length: 176 ft Type PVC, Sch. 80 <br />Description Comments(feet) <br />Sonic <br />10"DATE BEGAN: 2/22/2018 <br />DATE FINISHED: 3/5/2018 <br />Depth <br />Well Completion <br />Sample <br />Collected <br />Recovery <br />% <br />USCS <br />Symbol Profile <br />100%ML Clayey silt, moderately cemented, dry, <br />light brownish-gray (10YR 6/2)2"-dia Sch. 80 PVC + <br />ML Sandy silt, moderately cemented, dry, <br />brown (10YR 5/3)Grout: 95% Portland cement / <br />SM ::::Silty sand, moderately cemented, dry, <br />::::dark yellowish brown (10YR 4/4) <br />:::: <br />:::: <br />ML Clayey silt, moderately cemented, damp, <br />dark yellowish brown (10YR 3/4) <br />ML Silt, moderately cemented, dry, <br />pale brown (10YR 6/3) <br />74 ft - becoming damp, moderately dense, reddish brown <br />(5YR 4/3) <br />75.5 ft - becoming dry, lightly cemented, reddish brown <br />(5YR 4/4) <br />SW Sand, fine to medium grained, loose, dry, <br />brown (10YR 5/3) <br />ML Sandy silt, moderately cemented, dry, <br />light gray (10YR 7/2) <br />82.5 ft - Becoming grayish brown (10YR 5/2) <br />ML Silt, moderately dense, damp, <br />brown (10YR 4/3) <br />87 ft - Becoming loose and dry <br />89.0 <br />90.0 <br />87.0 <br />88.0 <br />85.0 <br />86.0 <br />83.0 <br />84.0 <br />81.0 <br />82.0 <br />79.0 <br />80.0 <br />77.0 <br />78.0 <br />75.0 <br />76.0 <br />73.0 <br />74.0 <br />71.0 <br />72.0 <br />69.0 <br />70.0 <br />67.0 <br />68.0 <br />65.0 <br />66.0 <br />63.0 5% Bentonite <br />64.0 <br />60.0 <br />10"-dia boring <br />61.0 1" dia. Sch. 80 PVC <br />62.0 <br />Page 3 of 7