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II) <br />TE( <br />TECHN <br />iiiiimuesdp <br />CLIENT City of <br />T' <br />HNNORTHERN <br />OLOGIES,. LLt <br />Ramsey <br />Inver Grove Heights BORING NUMBER SB-42 <br />6160 Carmen Avenue East PAGE 1 OF 1 <br />Inver Grove Heights, MN 55076 <br />P. 651-389-4191 Long: -93° 27' 35.9686" <br />www.NTIgeo.com Lat: 45° 16' 31.212" <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 870.5 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 9.00 ft / Elev 861.50 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 />0.3 BITUMINOUS PAVEMENT (3.5 inches) 870.2 <br />ORE <br />0.6 APPARENT AGGREGATE BASE (4.0 inches) 869.9 <br />AU <br />1 <br />SILTY SAND, (SM) dark brown, fine to coarse grained, <br />moist, trace gravel, trace organics <br />(Undocumented Fill) <br />2.0 868.5 <br />•�•�•�� <br />•• <br />12 <br />POORLY GRADED SAND WITH SILT, (SP-SM) gray, <br />fine to coarse grained, moist, medium dense to loose, <br />trace gravel <br />(Swamp Deposit) <br />9.0 V 861.5 <br />2S <br />67 <br />4 (9)-6 <br />5.0 <br />SS <br />3 <br />89 <br />5-3-4 <br />(7) <br />- <br />7.5 <br />/` <br />SS <br />4 <br />78 <br />5-3-4 <br />(7) <br />10.0 <br />SANDY SILT, (ML) brown, wet, medium, trace gravel <br />(Swamp Deposit) <br />10.5 860.0/ <br />\ / <br />SS <br />5 <br />78 <br />3-3-3 <br />(6) <br />Bottom of borehole at 10.5 feet. <br />