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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-13 <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: 132637.8 <br />EASTING: 552901.3 <br />DRILLER: S Hull /ATross <br />LOGGED BY: J Carlson <br />START DATE: 04/15/24 <br />END DATE: 04/15/24 <br />SURFACE 904.1 ft <br />ELEVATION: <br />RIG: 7505 <br />METHOD: 3 1/4" HSA <br />SURFACING: Field <br />WEATHER: Sun, 60°F <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 />903.4 <br />SILTY SAND (SM), fine-grained, trace roots, <br />dark brown, moist TOPSOIL <br />0.7 <br />SILTY SAND (SM), fine-grained, contains <br />lenses of Poorly Graded Sand with Silt, grayish <br />3-4-4 <br />brown, moist to wet, loose (ALLUVIUM) <br />(8) <br />16" <br />-3-4 <br />5 <br />X <br />(7) <br />L� <br />12" <br />5-4-5 <br />(9) <br />895.1 <br />15" <br />4-5-5 <br />9.0 <br />POORLY GRADED SAND with SILT (SP-SM), <br />fine-grained, grayish brown, wet, loose 10 <br />(10) <br />19 <br />P200=10% <br />15" <br />891.1 <br />4-5-72) <br />13.0 <br />LEAN CLAY (CL), contains lenses of Silty <br />�/ <br />889.E <br />Sand, gray, moist, stiff (GLACIAL TILL) <br />/X� <br />(12) <br />16" <br />Water observed at 8.5 feet <br />14.5 <br />END OF BORING 15 <br />while drilling. <br />Boring then backfilled with auger cuttings <br />20 <br />25 <br />30 <br />B2402335 Braun Intertec Corporation Print Date:08/22/2024 ST-13 page 1 of 1 <br />