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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-30 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 Long: -93° 27' 35.9113" <br />www.NTIgeo.com Lat: 45° 16' 19.2242" <br />PROJECT NAME 20-01 Variolite Street Reconstruction <br />PROJECT NUMBER 19.MSP09109.000 PROJECT LOCATION Ramsey Minnesota <br />DATE STARTED 9/26/19 COMPLETED 9/26/19 GROUND ELEVATION 886.5 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 --- 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 />- <br />2.5 <br />0.3 BITUMINOUS PAVEMENT (4.0 inches) 886.2 <br />ORE <br />444. <br />0.7 APPARENT AGGREGATE BASE (4.0 inches) 885.8 <br />AU <br />1 <br />4.-��� <br />♦�♦�♦�♦ <br />♦♦i�i♦i <br />♦�♦♦♦�♦ <br />♦���♦� <br />♦������ <br />•♦♦♦ <br />SILTY SAND, (SM) dark brown, fine to coarse grained, <br />moist, trace gravel <br />(Undocumented Fill) <br />2.0 884.5 <br />POORLY GRADED SAND, (SP) light brown, fine to <br />medium grained, moist, some gravel <br />(Undocumented Fill) <br />4.0 882.5 <br />SS <br />2 <br />58 <br />11-16-15- <br />18 <br />(31) <br />5.0 <br />POORLY GRADED SAND, (SP) light brown, fine to <br />coarse grained, moist, loose to medium dense, trace <br />gravel, occasional silt seams <br />(Glacial Outwash) <br />10.5 876.0/ <br />3S <br />78 <br />6(6)2 <br />7.5 <br />/` <br />SS <br />4 <br />78 <br />7-4-6 <br />(10) <br />10.0 <br />SS <br />5 <br />78 <br />6-5-4 <br />(9) <br />Bottom of borehole at 10.5 feet. <br />