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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-15 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.9155" <br />www.NTIgeo.com Lat: 45° 15' 58.6729" <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 5.00 ft / Elev 868.50 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 />_ _,,,_ <br />- <br />2.5 <br />BITUMINOUS PAVEMENT (6.0 inches) <br />0.5 873.0 <br />CORE <br />0 9 APPARENT AGGREGATE BASE (5.0 inches) 872.6 <br />AU <br />1 <br />1JJ <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />brown, fine to coarse grained, moist, trace gravel, <br />occasional bituminous pieces <br />2.0 (Undocumented Fill) 871.5 <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to medium grained, moist to saturated, medium <br />dense to very loose, trace gravel <br />(Glacial Outwash) <br />Q <br />9.0 864.5 <br />SS <br />2 <br />58 <br />6-7-6-7 <br />(13) <br />13 <br />5.0 <br />SS <br />3 <br />56 <br />9-5-5 <br />(10) <br />18 <br />7.5 <br />SS <br />4 <br />67 <br />4-2-2 <br />(4) <br />10.0 <br />POORLY GRADED SAND, (SP) brown, fine to coarse <br />grained, saturated, very loose, trace gravel <br />(Glacial Outwash) <br />11.5 862.0 <br />\ <br />5S <br />78 <br />5(4)2 <br />12.5 <br />POORLY GRADED SAND, (SP) light brown, fine to <br />coarse grained, saturated, medium dense, trace gravel <br />(Glacial Outwash) <br />13.0 860.5/ <br />\ <br />6S <br />78 <br />5(9)3 <br />Bottom of borehole at 13.0 feet. <br />