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B RAU N <br />I NTE RTEC <br />The Science You Build On. <br />LOG OF BORING <br />See Descriptive Terminology sheet for explanation of abbreviations <br />Project Number B2402335 <br />BORING: ST-12 <br />Geotechnical Evaluation <br />LOCATION: Captured with RTK GPS. <br />Proposed Wilkinson Waters Development <br />DATUM: NAD 1983 HARN Adj MN Anoka (US Feet) <br />County Road J & Centerville Road <br />Lino Lakes, Minnesota <br />NORTHING: 132874.9 <br />EASTING: 553426.3 <br />DRILLER: S Hull /ATross <br />LOGGED BY: J Carlson <br />START DATE: 03/25/24 <br />END DATE: 03/25/24 <br />SURFACE 924.1 ft <br />ELEVATION: <br />RIG: 7505 <br />METHOD: 3 1/4" HSA <br />SURFACING: Field <br />WEATHER: Snow, Rain <br />Elev./ <br />Description of Materials <br />�, <br />Blows <br />Depth <br />� <br />ca <br />(Soil-ASTM D2488 or 2487; Rock -USAGE EM <br />o- <br />E <br />(N-Value) <br />qP <br />MC <br />Tests or Remarks <br />ft <br />1110-1-2908) <br />o7 <br />Recovery <br />tsf <br />% <br />923.2 <br />SILTY SAND (SM), fine-grained, trace roots, <br />dark brown, moist TOPSOIL <br />0.8 <br />SILTY SAND (SM), fine to medium -grained, <br />trace Gravel, with lenses of Poorly Graded <br />2-4-4 <br />Sand, brown, moist to wet, loose to medium <br />(8) <br />dense (ALLUVIUM) <br />15" <br />4-6-6 <br />� <br />5 <br />(12) <br />16" <br />917.1 <br />1-1-3 <br />7.0 <br />SANDY LEAN CLAY (CL), trace Gravel, with <br />lenses of Poorly Graded Sand, brownish gray <br />LX� <br />(4) <br />15" <br />to gray, moist, soft to medium (GLACIAL TILL) <br />2-3-5 <br />10 <br />(g) <br />14 <br />16" <br />1-3-4 <br />(7) <br />18" <br />2-2-3 <br />15 <br />(5) <br />18" <br />3-4-4 <br />20 <br />(g) <br />903.1 <br />18" <br />Water observed at 5.0 feet <br />while drilling. <br />21.0 <br />END OF BORING <br />Boring immediately grouted <br />Water not observed <br />immediately after <br />withdrawal of auger. <br />25 <br />30 <br />B2402335 Braun Intertec Corporation Print Date:08/22/2024 ST-12 page 1 of 1 <br />