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II) NORTHERN <br />Siiiiimunisof TECHNOLOGIES,LLt <br />CLIENT City of <br />N T' <br />Ramsey <br />Inver Grove Heights BORING NUMBER SB-12 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 36.3769" <br />www.NTIgeo.com Lat: 45° 15' 51.7781" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 1 9.MSP091 09.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/26/19 COMPLETED 9/26/19 GROUND ELEVATION 891 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 --- No Groundwater observed <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 />-4 <br />2.5 <br />BITUMINOUS PAVEMENT (7.0 inches) <br />0.6 890.4 <br />CORE <br />iv' fit, <br />�. <br />APPARENT AGGREGATE BASE (18.0 inches) <br />2.1 888 91 <br />AU <br />1 <br />SS <br />2 <br />56 <br />9-11-12 <br />(23) <br />��� <br />• • <br />POORLY GRADED SAND WITH SILT, (SP-SM) dark <br />brown, fine to coarse grained, moist, trace gravel <br />(Undocumented Fill) <br />4.0 887.0 <br />5.0 <br />POORLY GRADED SAND, (SP) brown, fine to coarse <br />grained, moist, medium dense, trace gravel <br />(Glacial Outwash) <br />9.0 882.0 <br />3 <br />67 <br />4-6-8 <br />(14) <br />7.5 <br />/` <br />SS <br />4 <br />67 <br />4-8-6 <br />(14) <br />10.0 <br />POORLY GRADED SAND, (SP) light gray, fine to <br />medium grained, moist, loose, trace gravel <br />(Glacial Outwash) <br />10.5 880.5/ <br />\ / <br />N <br />5S <br />100 <br />3(�)4 <br />Bottom of borehole at 10.5 feet. <br />