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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-5 <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: 133278.3 <br />EASTING: 552843.5 <br />DRILLER: S Hull /ATross <br />LOGGED BY: J Carlson <br />START DATE: 04/15/24 <br />END DATE: 04/15/24 <br />SURFACE 905.8 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 />" '''`° <br />SILTY SAND (SM), fine to medium -grained, <br />dark brown, moist TOPSOIL <br />0.5 <br />POORLY GRADED SAND with SILT (SP-SM), <br />fine-grained, brown, moist, loose (ALLUVIUM) <br />�/ <br />3-4-6 <br />(10) <br />901.8 <br />14" <br />6-6-7 <br />4.0 <br />SILTY SAND (SM), fine-grained, brownish gray, <br />moist, medium dense (ALLUVIUM) 5 <br />Z <br />(13) <br />16" <br />898.8 <br />1-1-1 <br />7.0 <br />FAT CLAY (CH), gray, moist, soft (ALLUVIUM) <br />z <br />(2) <br />896.8 <br />Q <br />18" <br />1-2-1 <br />9.0 <br />POORLY GRADED SAND with SILT (SP-SM), <br />fine-grained, gray, wet, very loose (ALLUVIUM) 10 <br />(3) <br />19 <br />P200=8% <br />16" <br />892.8 <br />2-3-5 <br />13.0 <br />SANDY LEAN CLAY (CL), trace Gravel, gray, <br />891.2 <br />moist, medium (GLACIAL TILL) <br />Z <br />(8) <br />16" <br />Water observed at 9.5 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-5 page 1 of 1 <br />