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II) NORTHERN <br />Siiiiimunisof TECHNOLOGIES, <br />CLIENT City of <br />NTI <br />LLC <br />Ramsey <br />Inver Grove Heights BORING NUMBER SB-21 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.8305" <br />www.NTIgeo.com Lat: 45° 16' 4.5971" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 19.MSP09109.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/24/19 COMPLETED 9/24/19 GROUND ELEVATION 874 feet HOLE SIZE 6 1/2 in. <br />DRILLING CONTRACTOR NTI GROUND WATER LEVELS: <br />DRILLING METHOD 3 1/4 in H.S.A AT TIME OF DRILLING 5.00 ft / Elev 869.00 ft <br />LOGGED BY Drew Faherty CHECKED BY Deb Schroeder AT END OF DRILLING --- <br />CAVE IN (ft) --- FROST DEPTH (ft) --- AFTER DRILLING --- <br />NOTES Elevation determined using Trimble GeoXH 6000 (Anoka County datum). <br />o DEPTH <br />o (ft) <br />GRAPHIC <br />LOG <br />MATERIAL DESCRIPTION <br />SAMPLE TYPE <br />NUMBER <br />RECOVERY % <br />(RQD) <br />BLOW <br />COUNTS <br />(N VALUE) <br />POCKET PEN. <br />(tsf) <br />DRY UNIT WT. <br />(pcf) <br />MOISTURE <br />CONTENT (%) <br />ATTERBERG <br />LIMITS <br />FINES <br />LIQUID <br />LIMIT <br />PLASTIC <br />LIMIT <br />PLASTICITY <br />INDEX <br />2.5 <br />BITUMINOUS PAVEMENT (6.0 inches) <br />0.5 873.5 <br />CORE <br />0.8 APPARENT AGGREGATE BASE (4.0 inches) 873.3 <br />AU <br />1 <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to coarse grained, moist, trace gravel, occasional <br />bituminous pieces <br />2.0 (Undocumented Fill) 872.0 <br />% <br />♦��♦ <br />♦1�♦ <br />• • <br />SILTY SAND, (SM) brown to dark brown, fine to <br />medium grained, moist to saturated, trace gravel <br />(Undocumented Fill) <br />a3 <br />6.5 867.5 <br />SS <br />78 <br />6-8-5 <br />12 <br />5.0 <br />N <br />SS <br />67 <br />6-5-5 <br />(10) <br />20 <br />7 5 <br />POORLY GRADED SAND, (SP) brown, fine to coarse <br />grained, saturated, medium dense, trace gravel <br />(Glacial Outwash) <br />9.0 865.0 <br />\ / <br />N <br />/` <br />4 <br />67 <br />7--4 <br />(9) <br />10.0 <br />POORLY GRADED SAND, (SP) light brown, fine to <br />medium grained, saturated, very loose to loose, trace <br />gravel <br />(Glacial Outwash) <br />14.5 859.5 <br />\ / <br />N <br />/ \ <br />5S <br />89 <br />1(0)1 <br />12.5 <br />SS <br />6 <br />56 <br />1-1-1 <br />(2) <br />SS <br />7 <br />44 <br />2-3-2 <br />(5) <br />Bottom of borehole at 14.5 feet. <br />