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882 SECTION A -A' ALONG CL CLAY CORE BERM AT STA 1+40 <br />12' <br />SOUTH NORTH <br />FINISHED <br />G <br />880 T I ROUND <br />// i <br />ELECTRIC <br />(GING STATION <br />CENTERLINE <br />/ DAM CLAY CORE <br />I <br />I <br />Q I <br />P / <br />-EX. 12"PVC / <br />NV869.97 <br />�e I <br />-875 / <br />N EX. CLEANOUT <br />\ RIM=880.06 <br />- SIS SIS � - � SIS <br />RIP -RAP CL3 1 J <br />-880 <br />NOTES: I <br />1. DAM SLOPES ARE SHOWN AS APPROXIMATELY 1(V)A(H). FINISH 885 <br />CONSTRUCTED DAM SLOPES TO MATCH EXISTING ADJACENT SLOPES. <br />VENOM <br />880 <br />fla <br />CENTERLINE <br />Q��y"4�878 <br />DAM CLAY CORE <br />- <br />JEXISTING <br />___—_` <br />Tk <br />GROUND8.30 <br />\8� <br />.3 <br />n <br />� <br />m <br />8) � <br />SAND,DA K <br />20 <br />S Is <br />$75 <br />FINISHED / <br />GROUND / <br />0 <br />878 <br />Q��y"4�878 <br />- <br />JEXISTING <br />___—_` <br />Tk <br />GROUND8.30 <br />.3 <br />SAND,DA K <br />$75 <br />, MOIST. (TOPSOILFILL) <br />8757.30 <br />LE7 <br />DAM CLAY <br />CORE876 <br />TY SAND, FIN -TO <br />S <br />EXISTING <br />GROUND <br />SHEET PILE1.30 <br />-GRAINED, TRACE GRAVEL. <br />CEWOOD, IGHLY870 <br />870 <br />DAM <br />CORE <br />CLAY <br />POSED, BLACK, MOIST, <br />(SWAMP DEPOSIT) <br />DAM <br />CLAY <br />874 <br />1 <br />874 <br />ELEV. S7.30 <br />CORE <br />-BOTTOM <br />POORLY GRADED SAN , FINE-GRAINED, <br />GRAY, <br />2 <br />2 <br />S65 <br />WET TO WATERBEARING. (ALLUVIUM) <br />ESTIMATED TOP <br />OF SAND <br />865 <br />1 <br />1 <br />ELEV. 864.30 <br />FORMATION BASED <br />ON THE <br />872 <br />872 <br />CLAYE SAND, WITH SAND <br />SEAMS, GRAY, WET. (ALLUVIUM) <br />GEOTECHNICAL <br />REPORT <br />LEV. 861.3 <br />DAM CLAY CORE <br />860 <br />SILTY CLAY ITH SAND, GRAY, <br />860 <br />WET. (ALLUVIUM) <br />870 <br />rc <br />W <br />L) <br />WATER OBSERVED AT 12 1/2 FEET WITH <br />12 1/2 <br />FEET OF HOLLOW -STEM AUGER IN THE <br />GROUND. <br />g <br />855 <br />g <br />O <br />WATER NOT OBSERVED TO CAVE-IN DEPTH <br />OF 11 <br />v <br />855 <br />c <br />a <br />FEET IMMEDIATELY AFTER WITHDRAWAL <br />OF AUGER. <br />c <br />o <br />868 <br />868ELEV. <br />852.3 <br />_ <br />F <br />y <br />Z <br />END OF BO ING <br />F <br />N <br />W <br />m <br />850 <br />W <br />850 <br />ESTIMATED TOP OF SAND <br />r` <br />at to to N e to <br />O <br />o 0 <br />o m <br />o <br />W 0 <br />of N <br />r- <br />866 <br />FORMATION BASED ON THE <br />866 <br />o <br />to v m o o <br />o ro c <br />o M <br />ro <br />o M <br />ro <br />o a <br />e N <br />o o <br />N oto <br />m <br />n <br />2 FT CLAY CORE <br />"KEY" <br />GEOTECHNICAL REPORT <br />of <br />n <br />Lri <br />ao r` ao ao <br />ao <br />m r` <br />ao <br />to <br />m <br />ao r` <br />m <br />m m <br />th <br />00 <br />W <br />ao W ao N ao W <br />ao � <br />ao W <br />ao W <br />a0 W <br />aD W <br />ao W <br />a0 N <br />W <br />865865 <br />-80 -60 -40 -20 0 20 40 60 80 2+60 2+40 2+20 2+00 1+80 1+60 1+40 1+20 1+00 0+80 0+60 0+40 0+20 0+00 -0+20 -0+40 <br />I hereby certify that this plan, specification, or report was prepared by me or under <br />Drawn by <br />Date <br />HANS EN PARK PROJECT ECT <br />my direct supervision and that I am a duly Licensed Professional Engineer under <br />Maple Grove <br />DAM CLAY CORE <br />SHEET <br />the laws of the State of Minnesota. <br />Houston <br />D1 L <br />9-30-15 <br />PLAN AND PROFILE <br />Signature: Date: zx x-2015 <br />En <br />Engineering Inc. <br />P: 1763.493.4522 <br />Checked by <br />Scale <br />PRELIMINARY DESIGN PHASE <br />NEW BRIGHTON, MINNESOTA <br />PROJECT NO. R145555-240 <br />9 <br />No. Revision Date By <br />: <br />Printed Name: Dennis McAlpine License #: 46827 <br />F: 763.493.5572 <br />DDM <br />AS SHOWN <br />RICE CREEK WATERSHED DISTRICT <br />