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Elev./ <br />Depth <br />ft <br />960.4 <br />0.9 <br />959.2 <br />2.0 <br />957.2 <br />4.0 <br />950.2 <br />11.0 <br />Wat <br />e <br />r <br />Le <br />v <br />e <br />l <br />Description of Materials <br />(Soil-ASTM D2488 or 2487; Rock-USACE EM <br />1110-1-2908) <br />PAVEMENT, 3 1/2 inches of bituminous over 7 <br />inches of apparent aggregate base <br />FILL: SILTY SAND (SM), fine to medium- <br />grained, trace Gravel, with Clayey Sand seams, <br />dark brown, moist <br />FILL: LEAN CLAY (CL), trace Gravel, reddish <br />brown, moist <br />LEAN CLAY (CL), with Sand, trace Gravel, <br />reddish brown, moist, stiff (GLACIAL TILL) <br />END OF BORING <br />Boring then backfilled with auger cuttings <br />5 <br />10 <br />15 <br />20 <br />25 <br />30 <br />Sa <br />m <br />p <br />l <br />e <br />Blows <br />(N-Value) <br />Recovery <br />8-7 <br />(7) <br />12" <br />2-3-5-6 <br />(8) <br />18" <br />4-5-8-10 <br />(13) <br />18" <br />3-5-7 <br />(12) <br />18" <br />4-6-8 <br />(14) <br />18" <br />qₚ <br />tsf <br />MC <br />% <br />11 <br />17 <br />Tests or Remarks <br />Water not observed while <br />drilling. <br />LOG OF BORING <br />See Descriptive Terminology sheet for explanation of abbreviations <br />Project Number B2502087 <br />Geotechnical Evaluation <br />City of Arden Hills 2026 Improvements <br />Hamline Avenue and Amble Road <br />Arden Hills, Minnesota <br />BORING:ST-12 <br />LOCATION: Captured with RTK GPS. <br />DATUM:NAD 1983 HARN Adj MN Ramsey (US Feet) <br />NORTHING:204376.1 EASTING:559774.4 <br />DRILLER:M. Barber LOGGED BY:Z. Semlak START DATE:04/02/25 END DATE:04/02/25 <br />SURFACE <br />ELEVATION:961.2 ft RIG:GP-1 METHOD:3 1/4" HSA SURFACING:Bituminous WEATHER:Clear <br />B2502087 Braun Intertec Corporation Print Date:06/06/2025 ST-12 page 1 of 1