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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 />CLIENT Development Consulting Services <br />PROJECT NUMBER 17.62064.100 <br />DATE STARTED 8/13/17 COMPLETED 8/13/17 <br />DRILLING CONTRACTOR NTI <br />DRILLING METHOD HA <br />LOGGED BY Richard Jett <br />CAVE IN (ft) --- FROST DEPTH (ft) --- <br />NOTES Elevations estimated using MnTOPO contour lines <br />CHECKED BY Steve Gerber <br />MATERIAL DESCRIPTION <br />SILTY SAND, (SM) dark <br />moist, trace gravel, trace <br />(Agricultural Till) <br />SILTY SAND, (SM) dark <br />moist, trace organics <br />(Agricultural Till) <br />BORING NUMBER SB-3 <br />PAGE 1 OF 2 <br />PROJECT NAME Pearson Place <br />PROJECT LOCATION Ramsey, Minnesota <br />GROUND ELEVATION 858.5 ft <br />GROUND WATER LEVELS: <br />AT TIME OF DRILLING 11.00 ft / Elev 847.50 ft <br />AT END OF DRILLING --- <br />AFTER DRILLING --- <br />brown, fine to medium grained, <br />organics <br />brown, fine to medium grained, <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to medium grained, moist, trace gravel <br />(Fill) <br />POORLY GRADED SAND WITH SILT, (SP-SM) light <br />brown, fine to medium grained, moist, occasional black <br />silty sand (SM) balls <br />(Fill) <br />POORLY GRADED SAND, (SP) brown, fine to medium <br />grained, moist <br />(Glacial Outwash) <br />POORLY GRADED SAND WITH SILT, (SP-SM) brown, <br />fine to coarse grained, moist, trace gravel <br />(Glacial Outwash) <br />858.0 <br />856.5 <br />855.5 <br />854.5 <br />852.5 <br />w o <br />1-- w Q^ <br />0 <br />OD OO <br />O. <br />2z 0 <br />co Q <br />1 6/2" 1 <br />1 6/2" 1 <br />1 7/2" 1 <br />7/2" <br />6/2" <br />8/2" <br />5/2" <br />6/2" <br />10/2" <br />8/2" <br />9/2" <br />8/2" <br />7/2" <br />8/2" <br />7/2" <br />10/2" <br />6/2" <br />9/2" <br />10/2" <br />8/2" <br />9/2" <br />HOLE SIZE 6 1/2 in. <br />Z H wo <br />w <br />d H.., DH <br />W z a 1p W 9, H, U <br />am- � H Cl <br />w <br />0 0 a a <br />ATTERBERG <br />LIMITS <br />1- <br />co <br />w <br />z <br />L <br />(Continued Next Page) <br />