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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-41 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.6226" <br />www.NTIgeo.com Lat: 45° 16' 30.2587" <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 870 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 5.50 ft / Elev 864.50 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 />0.5 869.5 <br />CORE <br />)0.9 <br />APPARENT AGGREGATE BASE (5.0 inches) 869.1 <br />AU <br />1 <br />•• <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to coarse grained, moist, trace gravel <br />(Undocumented Fill) <br />2.0 868.0 <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to medium grained, moist, trace gravel <br />(Undocumented Fill) <br />3.5 866.5 <br />SS <br />2 <br />63 <br />7-9-8-6 <br />(17) <br />5.0 <br />POORLY GRADED SAND, (SP) gray, fine to medium <br />grained, moist to saturated, dense to medium dense, <br />trace gravel <br />(Swamp Deposit) <br />a <br />6.5 863.5 <br />SS <br />3 <br />67 <br />4-5-5 <br />(10) <br />7.5 <br />SILTY SAND, (SM) dark gray, fine to medium grained, <br />saturated, very loose, trace gravel, occasional silt <br />(Swamp Deposit) <br />9.0 861.0 <br />SS <br />4 <br />56 <br />4-2-2 <br />(4) <br />- - <br />10.0 <br />27 <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />gray, fine to coarse grained, saturated, very loose, trace <br />gravel, trace organics, occasional shells <br />(Swamp Deposit) <br />10.5 859.5/` <br />\ / <br />SS <br />5 <br />89 <br />1-2-2 <br />(4) <br />7 <br />Bottom of borehole at 10.5 feet. <br />