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r <br /> a <br /> ©k <br /> X l <br /> Pond 007 �°` „_. €e.__ <br /> ENGINEERS CERTIFICATION <br /> 1,Jason S. Storey, hereby certify that this map <br /> has been reviewed by me and is true and <br /> correct to the best of my knowledge and <br /> 5th Sir et information, relying on information supplied <br /> 5675 <br /> by experts employed by New Horizons Mine <br /> - - and that I am a Professional Engineer licensed <br /> in Colorado as required by the provisions of <br /> MR I C.R.S. 12-25-101 through C.R.S. 12-25-119. <br /> ation Pum Sung IN WITNESS WHEREOF I have hereunder set <br /> p� p my hand and affixed my seal. <br /> ♦♦ O ••••••••• /� II <br /> 48092 -` <br /> /ONALVL <br /> Ditch yv -18 <br /> J ON S. STOREY <br /> .E. No. 48 92 <br /> wS <br /> 5647 `` \ 7-1 <br /> DA T <br /> TR 73 <br /> v Approved 812412016 <br /> N <br /> Legend Calamity Draw Pump Station <br /> Effluent Demonstration Area <br /> Permit Boundary Roads E SCALE., 1"=209 <br /> ------- Disturbance Boundary ORIGReclaimed Contours DWG, <br /> BY:DATE:4/21/2015 <br /> APPROVED BY.. FKF <br /> 100t Stream Buffer Zones Undisturbed Contours ��2 <br /> 'SORIZOe� DWG NO. <br /> Streams Sediment Pond S New Horizon Mine Map 4.05.18-2 <br /> Permit No.C-1981-" <br /> — —— — Demonstration Area Watershed Ot 200t 400t 600' P.O Box e28,Nucla,CO.81424 <br /> No. REVISION DATE BY CHK <br /> TR- <br /> 6New Map. 4121115 JSS FKF <br /> NOTE:The actual watershed area which drains into Calamity Draw in the vicinity of the pump station is 1 t t = 200� a Updated Permit Boundary,new layout. 5119116 TCP FKF <br /> approximately 1.0 acres.However,due to SEDCAD program constraints,the minimum allowable input <br /> value for grass filter watershed area is 5.0 acres.Therefore,the SEDCAD calculations provided Topo:Post Mine <br /> represent a sedimentology demonstration that is more conservative than actual field conditions. <br /> Contour Interval:5 feet <br /> Map 4.05.18-2 Calamity Draw Pump Station Effluent Demonstration Area.dwg TR-73 <br /> Approved 8/24/2016 <br />