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Si) <br />ji NORTHERN <br />Siiiiimunisof TECHNOLOGIES, <br />CLIENT City of <br />N�' <br />LLC <br />Ramsey <br />Invert 89-419ights BORING NUMBER SB-19 <br />6160 Carmen Avenue Eastove He <br />PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P. 651-389-4191 Long: -93° 27' 35.8488" <br />www.NTIgeo.com Lat: 45° 16' 2.6149" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 19.MSP09109.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/23/19 COMPLETED 9/23/19 GROUND ELEVATION 873.5 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 3.75 ft / Elev 869.75 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 />0.4 BITUMINOUS PAVEMENT (5.0 inches)* 873.1 <br />ORE <br />_ <br />;44 i <br />0.8 APPARENT AGGREGATE BASE (4.0 inches) 872.8 <br />AU <br />1 <br />4 <br />12 <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />brown, fine to coarse grained, moist, trace gravel, <br />occasional bituminous pieces <br />(Undocumented Fill) 2.0 871.5 <br />SILTY SAND, (SM) brown, fine to medium grained, <br />moist to saturated, trace gravel, occasional silt seams <br />(Undocumented Fill) <br />4.0 869.5 <br />SS <br />2 <br />50 <br />6-7-7-5 <br />(14) <br />5.0 <br />POORLY GRADED SAND, (SP) brown, fine to coarse <br />grained, saturated, medium dense, trace gravel <br />(Glacial Outwash) <br />6.5 867.0 <br />3S <br />78 <br />16-0) <br />7 5 <br />POORLY GRADED SAND, (SP) light brown, fine to <br />medium grained, saturated, loose, trace gravel <br />(Glacial Outwash) <br />10.5 863.0/ <br />\ / <br />N <br />/` <br />SS <br />4 <br />78 <br />5-3-4 <br />(7) <br />10.0 <br />SS <br />5 <br />78 <br />4-2-4 <br />(6) <br />*Pavement core thickness may not be representative <br />due to crumbling during coring process. <br />Bottom of borehole at 10.5 feet. <br />