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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 Silt continued <br />2"-dia Sch. 80 PVC + <br />92 ft - Becoming moderately cemented, dry, pale brown Grout: 95% Portland cement / <br />(10YR 6/3) <br />ML Sandy silt, moderately cemented, dry, <br />brown (10YR 5/3) <br />SM ::::Silty sand, fine to medium grained, loose, dry, <br />::::dark brown (10YR 3/3) <br />:::: <br />:::: <br />::::109 ft - Becoming medium dense and damp <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />::::114 ft - Becoming loose and dry <br />:::: <br />:::: <br />:::: <br />ML Silt, moderately cemented, dry <br />light brownish-gray (10YR 6/2) <br />120.0 <br />118.0 <br />119.0 <br />116.0 <br />117.0 <br />114.0 <br />115.0 <br />112.0 <br />113.0 <br />110.0 <br />111.0 <br />108.0 <br />109.0 <br />106.0 <br />107.0 <br />104.0 <br />105.0 <br />102.0 <br />103.0 <br />100.0 <br />101.0 <br />98.0 <br />99.0 <br />96.0 <br />97.0 <br />94.0 <br />95.0 <br />91.0 1" dia. Sch. 80 PVC <br />92.0 <br />93.0 5% Bentonite <br />90.0 <br />10"-dia boring <br />Page 4 of 7