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II) NORTHERN <br />Siiiiimunisof TECHNOLOGIES, <br />CLIENT City of <br />N T' <br />LLC <br />Ramsey <br />Inver Grove Heights BORING NUMBER SB-44 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.957" <br />www.NTIgeo.com Lat: 45° 16' 33.1465" <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 872.5 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 6.50 ft / Elev 866.00 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 (6.5 inches)* <br />0.5 872.0 <br />CORE <br />APPARENT AGGREGATE BASE (6.0 inches) <br />1.0 871.5 <br />AU <br />1 <br />• <br />� <br />��� <br />•�� <br />SILTY SAND, (SM) dark brown, fine to coarse grained, <br />moist, trace gravel, occasional bituminous pieces <br />2.0 (Undocumented Fill) 870.5 <br />SILTY SAND, (SM) dark gray, fine to medium grained, <br />moist, trace gravel, occasional silt seams <br />(Undocumented Fill) <br />4.0 868.5 <br />SS <br />2 <br />63 <br />7-8-9-10 <br />(17) <br />5.0 <br />SILTY SAND, (SM) brown to gray, fine to coarse <br />grained, moist, trace gravel, occasional silt seams <br />(Undocumented Fill) <br />6.5 V 866.0 <br />3 <br />67 <br />8 57 <br />) <br />7.5 <br />SILTY SAND, (SM) dark gray, fine to coarse grained, <br />saturated, very loose, trace gravel, trace organics <br />7.5 (Swamp Deposit) 865.0 <br />4 <br />44 <br />3(4)2 <br />- -/, <br />- <br />10.0 <br />,\ i, <br />,\ J, ,\ <br />/, ,\ /, <br />- — <br />,\ /„\ <br />PEAT, (Pt) black, moist, soft, trace gravel <br />(Swamp Deposit) <br />NOTE: Organic content in Sample No. 5 = 44.5% <br />10.5 862.0 <br />205 <br />\ <br />/ <br />SS <br />5 <br />44 <br />1-1-1 <br />(2) <br />*Pavement core thickness may not be representative <br />due to crumbling during coring process. <br />Bottom of borehole at 10.5 feet. <br />