Laserfiche WebLink
BORING NO. G-10 <br />COORDINATES: N.2221716.11 <br />E.6388779.78 <br />PROJECT:N.County Landfill PROJECT NUMBER: 631230195 FIELD GEOLOGIST: Michael Yurovsky TOC ELEV: 120.90 ft <br />LOCATION:Near water tank DRILLING METHOD:CHECKED BY: Julian Isham GS ELEV: 119.20 ft <br />DRILL CO.:Gregg Drilling & Testing BORING DIAMETER:APPROVED BY: Julian Isham <br />DRILLER:Brandon Maple TOTAL DEPTH: 200 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: 180 ft Type PVC, Sch. 80 <br />Sonic <br />9"DATE BEGAN: 1/30/2018 <br />DATE FINISHED: 2/2/2018 <br />Depth <br />Well Completion <br />Sample <br />Collected <br />Recovery <br />% <br />USCS <br />Symbol Profile Description Comments(feet) <br />100%SW Sand, continued <br />2"-dia Sch. 80 PVC + <br />SM ::::Silty sand, fine to medium grained, dry, <br />::::dark brown (7.5YR 3/4) <br />::::Grout: 95% Portland cement / <br />:::: <br />SW Sand, fine to medium grained, lightly cemented, dry <br />dark brown (7.5YR 3/4) <br />SM ::::Silty sand, fine grained, lightly cemented, dry, <br />::::very dark gray (7.5YR 3/1) <br />SW Sand, medium grained with fines, dry <br />dark brown (7.5YR 3/3) <br />70 ft - Becoming lightly cemented, dark brown (7.5YR 3/4) <br />SM ::::Silty sand, fine grained, lightly cemented, dry, <br />::::dark grayish brown (10YR 4/2) <br />SW Sand, fine grained, lightly cemented, dry <br />dark grayish brown (10YR 4/2) <br />SM ::::Silty sand, loose, dry, <br />::::dark grayish brown (10YR 4/2) <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />::::82 ft - Becoming dark yellowish brown with black cemented <br />::::particles (10YR 3/4) <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />:::: <br />::::87 ft - Becoming dark brown (7YR 3/4) and loose <br />:::: <br />:::: <br />:::: <br />:::: <br />::::90.0 <br />87.0 <br />88.0 <br />89.0 <br />84.0 <br />85.0 <br />86.0 <br />81.0 <br />82.0 <br />83.0 <br />78.0 <br />79.0 <br />80.0 <br />75.0 <br />76.0 <br />77.0 <br />72.0 <br />73.0 <br />74.0 <br />69.0 <br />70.0 <br />71.0 <br />66.0 <br />67.0 <br />68.0 <br />63.0 5% Bentonite <br />64.0 <br />65.0 <br />60.0 <br />9"-dia boring <br />61.0 1" dia. Sch. 80 PVC <br />62.0 <br />Page 3 of 7