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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-43 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.9598" <br />www.NTIgeo.com Lat: 45° 16' 31.8671" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 19.MSP09109.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/25/19 COMPLETED 9/25/19 GROUND ELEVATION 871.5 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 2.50 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 />0 3 BITUMINOUS PAVEMENT (3.0 inches)* 871 3 <br />ORE <br />411,41 <br />4 <br />, / <br />0 $ APPARENT AGGREGATE BASE (6.5 inches) 870.7 <br />AU <br />1 <br />�(Undocumented <br />���� <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />brown, fine to coarse grained, moist, trace gravel, <br />occasional bituminous pieces <br />Fill) <br />2.0 869.5 <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />gray, fine to medium grained, saturated, medium dense, <br />trace gravel <br />(Swamp Deposit) <br />4.0 867.5 <br />SS <br />2 <br />92 <br />9 (12) 8 <br />5.0 <br />15 <br />.• <br />SANDY SILT, (ML) brown, wet to moist, rather stiff to <br />medium, trace gravel <br />(Swamp Deposit) <br />10.5 861.0/ <br />3S <br />67 <br />(14) <br />73 <br />7.5 <br />/` <br />SS <br />4 <br />44 <br />1-4-4 <br />(8) <br />- -•. <br />10.0 <br />`/ <br />SS <br />5 <br />67 <br />4-2-3 <br />(5) <br />*Pavement core thickness may not be representative <br />due to crumbling during coring process. <br />Bottom of borehole at 10.5 feet. <br />