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Co <br />0 <br />0 <br />a <br />N <br />Q <br />w <br />CO <br />Z <br />0 <br />U <br />w <br />O <br />Cr <br />CL <br />s� <br />0 <br />m <br />Q <br />a <br />zt <br />a <br />LLl <br />J <br />w <br />O <br />Q <br />U <br />0 <br />7420 <br />7400 <br />7380 <br />7360 <br />• , 11j <br />7420 <br />7400 <br />7380 <br />7360 <br />7340 <br />tr 200 <br />400 <br />0 200 <br />SECTION A - A' <br />SCALE <br />20' 0 20' 40' <br />MENNI <br />NOTE: EMBANKMENT CREST AND OUTSLOPES TO BE VEGETATED <br />WITH APPROVED TEMPORARY GRASS SEED MIX. <br />SECTION B - B• <br />SCALE <br />r• • -• <br />I <br />TF <br />NOT TO SCALE VCV I CA I ILC <br />EMEPGENC Y SPILL WA Y SCHEDULE <br />SECTION <br />PEAK <br />DISCHARGE <br />(CFS) <br />SIDE <br />SLOPE <br />CHANNEL <br />SLOPE <br />I %) <br />VELOCITY <br />(FPS) <br />FLOW <br />DEPTH <br />(FT) <br />FREEBOARD <br />(FT) <br />RIPRAP <br />REQUIRED <br />D(50) <br />(IN) <br />Crest <br />84 <br />3H 1V <br />0.0 <br />2.7 <br />1.3 <br />12 <br />GRAVEL <br />Outflow <br />84 <br />3H 1V <br />25.0 <br />NA <br />0.3 <br />1.0 <br />12 <br />POND 14 STAGE CAPACITY <br />ELEV. <br />(FT, -MSL) <br />STAGE <br />(FT,) <br />AREA <br />(ACRES) <br />TOT, CAP. <br />(AC. -FT,) <br />DESCRIPTION <br />7360 <br />0,0 <br />0.06 <br />0,0 <br />BOTTOM OF POND <br />7365 <br />5,0 <br />0118 <br />0.57 <br />0 <br />7370 <br />10,0 <br />0.32 <br />1.81 <br />T. Leidich <br />7375 <br />15.0 <br />0,48 <br />3.79 <br />DESIGN BY <br />7380 <br />20.0 <br />0,67 <br />6,66 <br />DRAWING TITLE: <br />POND 014 A S -Bux T <br />7385 <br />25.0 <br />0,89 <br />10.54 <br />PRINCIPAL SPILLWAY <br />7387,5 <br />27,5 <br />1,02 <br />12.93 <br />EMERGENCY SPILLWAY <br />7390 <br />30.0 <br />1.16 <br />15.65 <br />TOP OF EMBANKMENT <br />PRINCIPAL SPILLWAY <br />INVERT ELEV. 7385.0' <br />;ORRUGATED METAL PIPE RISER <br />90 DEGREE ELBOW WELDED TO IT, <br />TYPICAL TRASH RACK DETAIL <br />PRINCIPAL SPILLWAY <br />NOT TO SCALE <br />Permit Number C 1-/ 9 q 0 SZ <br />Ciaw:wermn �y `J <br />section/Exhibit: A4*Achneit- 13- /- ------•-•-•--------- <br />' Class: O Revision <br />-- Class: 0 Report O Hydro M------------------------------------------- eneal - <br />Doc Type: <br />DApplication (Coal only) O Bond 0 Enforcement O Inspection <br />Disisisa at Minerals and GeBlBgy <br />PROFESSIONAL ENG/NEER'S STATEMENT <br />/, Thomas E. Leidlch, stole that this map <br />was prepared under my superv/s/on and o// <br />the lnformot/on presented hereon Is true <br />and correct to the b st of my know /ed <br />and lnformoNon. <br />Date Th mas E. Le/d/ch, CO P.E. 31459 <br />"o� 0 REG�s% <br />....... •., e ; <br />VO. p�PS lei 9 <br />0 V' -.0' <br />�CC <br />dam• <br />0 <br />L :o``�!� <br />1 <br />Revised per Adequacy Review 11 -01 <br />12101 <br />DJK <br />DJK <br />T Leldlch <br />0 <br />As -Buxr <br />10/01 <br />T Leidlch <br />J. Bever <br />T. Leidich <br />REV. <br />No <br />REVISIONS <br />DATE <br />DESIGN BY <br />DRAWN BY <br />REVIEWED AND <br />SIGNED BY <br />S ENECA <br />Coal Company <br />PROJECT: <br />YOA ST MINE <br />DRAWING TITLE: <br />POND 014 A S -Bux T <br />MONTGOMERY WATSON <br />Sheet I Of 1 Sheets <br />SCALE: <br />As Shown <br />EXHIBIT No. <br />13 -17 <br />