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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%SM ::::Silty sand continued <br />::::2"-dia Sch. 80 PVC + <br />:::: <br />:::: <br />::::Grout: 95% Portland cement / <br />SC Clayey sand, firm, damp, <br />brown (7.5YR 4/4) <br />SM ::::Silty sand, very fine to fine grained, damp, <br />::::brown (7.5YR 4/4) <br />:::: <br />SW Gravely sand, fine, with subrounded gravel up to 0.75", <br />damp, dark brown (7.5YR 3/3) <br />GW Sandy gravel, medium to coarse grained sand, <br />subrounded gravel to 2", loose, dry, gray (10YR 5/1) <br />SC Clayey sand, very fine to fine grained, dense, dry, <br />medium plasticity, dark yellowish brown (10YR 4/4) <br />ML Sandy silt, dense, dry, low plasticity, <br />dark yellowish brown (10YR 3/4) <br />water <br />noticed <br />GW Sandy gravel, medium to coarse grained sand, <br />subrounded gravel to 2.5", loose, wet, brownish-gray <br />2"-dia Sch. 80 PVC screen + <br />SW Gravely sand, fine to medium grained sand with subrounded <br />gravel up to 1.5", loose, wet, dark brown <br />0.020" slot size <br />179.0 <br />180.0 <br />176.0 1" dia. Sch. 80 PVC screen <br />177.0 #2/12 Sand filter pack <br />178.0 <br />174.0 <br />175.0 10"-dia boring <br />172.0 <br />173.0 2"-dia Sch 80 PVC <br />0.020" slot well screen <br />170.0 <br />171.0 <br />168.0 #2/12 Sand filter pack <br />169.0 <br />166.0 <br />167.0 <br />164.0 <br />165.0 Coded bentonite pellets 1/4" <br />162.0 <br />163.0 <br />160.0 <br />161.0 <br />158.0 <br />159.0 <br />156.0 <br />157.0 <br />154.0 <br />155.0 <br />151.0 1" dia. Sch. 80 PVC <br />152.0 <br />153.0 5% Bentonite <br />150.0 <br />10"-dia boring <br />Page 6 of 7