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NTI <br />NORTHERN <br />TECHNOLOGIES, LLC <br />Northern Technologies, LLC <br />6160 Carmen Ave E <br />Inver Grove Heights, MN 55076 <br />P: 651-389-4191 F: 651-389-4190 <br />www.NTlgeo.com <br />BORING NUMBER SB-4 <br />PAGE 1 OF 2 <br />CLIENT Development Consulting Services PROJECT NAME Pearson Place <br />PROJECT NUMBER 17.62064.100 PROJECT LOCATION Ramsey, Minnesota <br />DATE STARTED 8/13/17 COMPLETED 8/13/17 GROUND ELEVATION 858.5 ft HOLE SIZE 6 1/2 in. <br />DRILLING CONTRACTOR NTI GROUND WATER LEVELS: <br />DRILLING METHOD HA AT TIME OF DRILLING 11.50 ft / Elev 847.00 ft <br />LOGGED BY Richard Jett CHECKED BY Steve Gerber AT END OF DRILLING --- <br />CAVE IN (ft) --- FROST DEPTH (ft) --- AFTER DRILLING --- <br />NOTES Elevations estimated using MnTOPO contour lines <br />MATERIAL DESCRIPTION <br />SILTY SAND, (SM) dark brown, fine to medium grained, <br />moist, trace organics <br />(Agricultural Till) <br />2.0 856.5 <br />SILTY SAND, (SM) brown to dark brown, fine grained, <br />moist, trace organics <br />EL-2 5 �� (Agricultural Till) <br />5.0 <br />K <br />7.5 <br />U <br />U <br />3.0 855.5 <br />POORLY GRADED SAND WITH SILT, (SP-SM) light <br />brown, fine to medium grained, moist to saturated, trace <br />gravel <br />(Glacial Outwash) <br />ATTERBERG <br />cu 0 z w o LIMITS <br />Hw ct AHD a H^ CC >- co <br />Wm W 0 Z J H N Z V �Z U W <br />O D Om0> Y" �� �g c~n_ Hri a LT_ <br />< 0— UZ O �O �J �J co <br />can 0- 0 U a a <br />13/2" <br />14/2" <br />13/2" <br />13/2" <br />12/2" <br />13/2" <br />6/2" <br />5/2" <br />6/2" <br />7/2" <br />6/2" <br />7/2" <br />7/2" <br />8/2" <br />7/2" <br />7/2" <br />8/2" <br />9/2" <br />7/2" <br />7/2" <br />7/2" <br />(Continued Next Page) <br />