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BORING NO. G-5B <br />COORDINATES: N.2222571.24 <br />E.6387374.37 <br />N.County Landfill PROJECT NUMBER: 631230195 FIELD GEOLOGIST: Michael Yurovsky TOC ELEV: ft 114.49 <br />West boundary DRILLING METHOD:CHECKED BY: Julian Isham GS ELEV: ft 108.8 <br />Cascade Drilling BORING DIAMETER:APPROVED BY: Julian Isham <br />David Gay TOTAL DEPTH: 197 Feet <br />Dia.: 2" + 1" piezometer Length: 20 ft Type/Size 0.020" slot PVC Sand Pack: #2/12 <br />Dia.: 2" + 1" piezometer Length: 177 ft Type PVC, Sch. 80 <br />PROJECT: <br />LOCATION: <br />DRILL CO.: <br />DRILLER: <br />SCREEN: <br />CASING: <br />Description Comments <br />Sonic <br />10"DATE BEGAN: 3/6/2018 <br />DATE FINISHED: 3/20/2018 <br />Well Completion <br />Recovery <br />% <br />USCS <br />Symbol Profile <br />Sample <br />Collected <br />Depth <br />(feet) <br />100%SC Clayey sand continued <br />2"-dia Sch. 80 PVC + <br />121 ft - Cemented inclusions, hard drilling <br />Grout: 95% Portland cement / <br />SW Sand, fine to medium grained, loose with small cemented <br />inclusions, dry, dark yellowish brown (10YR 3/4) <br />SC/ML Clayey sand/clayey silt, lightly cemented, dry, <br />dark yellowish brown (10YR 3/4) with orange iron oxide <br />spots <br />ML Silt, moderately cemented, dry, <br />dark grayish brown (10YR 4/2) <br />148-149 ft - clayey silt <br />149.0 <br />150.0 <br />145.0 <br />146.0 <br />147.0 <br />148.0 <br />141.0 <br />142.0 <br />143.0 <br />144.0 <br />137.0 <br />138.0 <br />139.0 <br />140.0 <br />133.0 <br />134.0 <br />135.0 <br />136.0 <br />129.0 <br />130.0 <br />131.0 <br />132.0 <br />125.0 <br />126.0 <br />127.0 <br />128.0 <br />5% Bentonite <br />10"-dia boring <br />1" dia. Sch. 80 PVC121.0 <br />122.0 <br />123.0 <br />124.0 <br />120.0 <br />Page 5 of 7