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EMERGENCY SPILLWAY <br />INVERT ELEV. 7368,3' <br />BOTTOM WIDTH = 10' <br />7380 <br />u~ 7370 <br />z 7360 s <br />7350 _ <br />> 7340 <br />w7330 ORIGINAL GROUND <br />7320 <br />TOP OF EMBANKMENT <br />ELEV. 7370.0' <br />WIDTH = 10' MIN. <br />PRINCIPAL SPILLWAY 12" CMP RISER <br />WITH TRASH SCREEN ELEV, 7367.2' <br />DISTANCE (FT.) <br />SECTION B -B' <br />SCALE <br />20' 0 20' 40' <br />HORIZONTAL & VERTICAL <br />ANTI-VORTEX- <br />BAFFLE PLATE <br />ANTI - VORTEX <br />STEEL ROD <br />TRASH RACK <br />12" CMP <br />12" CORRUGATED METAL PIPE RISER <br />WITH 90° ELBOW WELDED TO IT. <br />TYPICAL TRASH RACK DETAIL <br />PRINCIPAL SPILLWAY <br />NOT TO SCALE <br />TOP OF EMBANKMENT <br />ELEV, 7370.0' <br />WIDTH = 10' MIN. <br />ELEV. <br />(FT. -MSL) <br />0 <br />O <br />YOAST POND 13 <br />AREA TOT, CAP. <br />(ACRES) IAC. -FT.) <br />DESCRIPTION <br />0 <br />p <br />0,0 <br />0.012 <br />0.00 <br />BOTTOM OF POND <br />0 <br />N <br />1.0 <br />0 <br />0 <br />O <br />0.03 <br />7354 <br />2,0 <br />0.080 <br />m <br />ly <br />7355 <br />3.0 <br />0.110 <br />W <br />W <br />4.0 <br />0.143 <br />0.285 <br />7357 <br />5.0 <br />0.181 <br />0.447 <br />7358 <br />6.0 <br />0.223- <br />0.649 <br />� <br />7.0 <br />0.269 <br />A <br />7360 <br />8.0 <br />0.320 <br />1,189 <br />7361 <br />9.0 <br />0.371 <br />1,534 <br />7362 <br />10.0 <br />0.425 <br />1,931 <br />7363 <br />11,0 <br />0,483 <br />2.385 <br />7364 <br />12.0 <br />0.545 <br />2.898 <br />7365 <br />13.0 <br />0.610 <br />3.475 <br />7366 <br />14.0 <br />0.685 <br />4.122 <br />7367 <br />15.0 <br />0.765 <br />4.847 <br />7367.2 <br />16.0 <br />0.779 <br />4,978 <br />PRINCIPAL SPILLWAY <br />7368 <br />17.0 <br />0.849 <br />5.654 <br />7368.3 <br />18.0 <br />0.871 <br />5.869 <br />EMERGENCY SPILLWAY <br />7369 <br />19.0 <br />0.931 <br />6.544 <br />7370 <br />20.0 <br />1.013 <br />7.516 <br />TOP OF EMBANKMENT <br />�... _.. <br />N- .600 <br />70 <br />� .. <br />7365 <br />.� <br />L0 <br />O <br />CO � O <br />c5` <br />� <br />� O <br />6 O <br />0 <br />\�01 <br />TO OF <br />EMBANK <br />NT <br />'"•� �" <br />^/ <br />LS <br />ELEV. 7370.0' <br />WITH :15.0' <br />N -3 ,80 <br />\ <br />CIPAL <br />SPILLWAY 12" MP RISER <br />\ <br />WITH <br />TRA H SC EEN <br />\ <br />ELEV, <br />73 .2' <br />\ <br />ii <br />i <br />ii <br />q <br />„ <br />EMERGEN Y 'SPILL AY' <br />\ <br />ELEV. 73E8.3' <br />n <br />BOTTOM WIDTH 0.0' <br />\ <br />3:1 SIDES OPE <br />OU FLOW CHANNEL <br />BOTTO WIDTH = 10.0' <br />% SIDESLOPE <br />:1 SIDESLOPE <br />ROCK RIPRA (D50 12 ") <br />U <br />6 O% <br />DIT\ 1 <br />13k <br />FN <br />O <br />1 <br />A' <br />PERMIT BOUNDARY <br />1 <br />1 <br />� <br />1 <br />>\ <br />\ <br />1SCALE <br />40' 0 40' <br />80' <br />CONTOUR INTERVAL 1 FT. <br />EMERGENCY SPILLWAY <br />INVERT ELEV. 7368,3' <br />BOTTOM WIDTH = 10' <br />7380 <br />u~ 7370 <br />z 7360 s <br />7350 _ <br />> 7340 <br />w7330 ORIGINAL GROUND <br />7320 <br />TOP OF EMBANKMENT <br />ELEV. 7370.0' <br />WIDTH = 10' MIN. <br />PRINCIPAL SPILLWAY 12" CMP RISER <br />WITH TRASH SCREEN ELEV, 7367.2' <br />DISTANCE (FT.) <br />SECTION B -B' <br />SCALE <br />20' 0 20' 40' <br />HORIZONTAL & VERTICAL <br />ANTI-VORTEX- <br />BAFFLE PLATE <br />ANTI - VORTEX <br />STEEL ROD <br />TRASH RACK <br />12" CMP <br />12" CORRUGATED METAL PIPE RISER <br />WITH 90° ELBOW WELDED TO IT. <br />TYPICAL TRASH RACK DETAIL <br />PRINCIPAL SPILLWAY <br />NOT TO SCALE <br />TOP OF EMBANKMENT <br />ELEV, 7370.0' <br />WIDTH = 10' MIN. <br />ELEV. <br />(FT. -MSL) <br />STAGE <br />(FT.) <br />YOAST POND 13 <br />AREA TOT, CAP. <br />(ACRES) IAC. -FT.) <br />DESCRIPTION <br />7352 <br />0,0 <br />0.012 <br />0.00 <br />BOTTOM OF POND <br />7353 <br />1.0 <br />0,053. _ <br />0.03 <br />7354 <br />2,0 <br />0.080 <br />0.064 <br />7355 <br />3.0 <br />0.110 <br />0.159 <br />7356 <br />4.0 <br />0.143 <br />0.285 <br />7357 <br />5.0 <br />0.181 <br />0.447 <br />7358 <br />6.0 <br />0.223- <br />0.649 <br />7359 <br />7.0 <br />0.269 <br />0.894 <br />7360 <br />8.0 <br />0.320 <br />1,189 <br />7361 <br />9.0 <br />0.371 <br />1,534 <br />7362 <br />10.0 <br />0.425 <br />1,931 <br />7363 <br />11,0 <br />0,483 <br />2.385 <br />7364 <br />12.0 <br />0.545 <br />2.898 <br />7365 <br />13.0 <br />0.610 <br />3.475 <br />7366 <br />14.0 <br />0.685 <br />4.122 <br />7367 <br />15.0 <br />0.765 <br />4.847 <br />7367.2 <br />16.0 <br />0.779 <br />4,978 <br />PRINCIPAL SPILLWAY <br />7368 <br />17.0 <br />0.849 <br />5.654 <br />7368.3 <br />18.0 <br />0.871 <br />5.869 <br />EMERGENCY SPILLWAY <br />7369 <br />19.0 <br />0.931 <br />6.544 <br />7370 <br />20.0 <br />1.013 <br />7.516 <br />TOP OF EMBANKMENT <br />EMERGENCY SPILLWAY <br />INVERT ELEV, 7368.3' <br />BOTTOM WIDTH = 12' <br />NOTE: EMBANKMENT CREST AND OUTSLOPES REVEGETATED WITH <br />APPROVED TEMPORARY GRASS SEED MIX. <br />PRINCIPAL SPILLWAY <br />M <br />`-` 7380 _ _ _ r <br />7380 < <br />0 7370 _ _ - _ - - - - - 7370 - <br />Q 7360 - ------------------- - - - - -- -_ <br />-- - - - - - - - - - - - -- 7360 'z <br />w 7350 350 <br />L <br />0 200 400 ORIGINAL GROUND 613 <br />DISTANCE (FT.) <br />SECTION A -A' <br />SCALE <br />20' 0 20' 40' <br />HORIZONTAL & VERTICAL <br />RE6 <br />•l sTF9��o <br />•.` �PtlES�,�` • <br />'37382 <br />!: <br />���c'''••.......•••'r\���� <br />I) I I j I j I� I I 1 111 <br />PROFESSIONAL ENGINEER'S STATEMENT <br />/ state that th/s map was prepared under <br />my supery /s /on and a// the /n/ormat /on <br />presented hereon Is true and correct to <br />Me best of my know /edge and /ntormat /on. <br />7380 a Y <br />7370 <br />_ - � � Date Robert 'J. ShevAng, CO P.E. 37362 <br />- <br />7360 > <br />7350 0 <br />7340 z <br />In <br />7330 - <br />7320 - 0 Issued for TR -26 9104 JJemes KConrath R.Shevling <br />EV' REVISIONS DATE DESIGN BY DRAWN BY R SIGNED <br />014\ <br />sCoal ENEC Company <br />PROJECT: <br />YOAST MINE <br />DRAWING TITLE: <br />BY <br />A S -BUX T POND O 13 <br />Sheet 1 Of 1 Sheet <br />MW H SCALE: EXHIBIT No. <br />.. I 11 �„u As Shown 13 -7 <br />