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sslo <br />6800 <br />6790 <br />2 6780 <br />0 <br />r; <br />6770 <br />W <br />6760 <br />6750 <br />A <br />6800 <br />6790 <br />- <br />6780 <br />PECOCO IMPOUNDMENT STAGE CAPACITY <br />STAGE AREA TOT. CAP. <br />(FT.) (ACRES) (AC. -FT.) DESCRIPTION <br />z <br />6770 <br />0.0 <br />- - - <br />- - - <br />0.00 <br />BOTTOM OF POND <br />- -- <br />6760 <br />F67OW <br />ME TAL P IPE <br />6750 <br />0.09 <br />- <br />6740 <br />0 <br />6740 <br />p 50 100 150 200 250 300 350 400 <br />DISTANCE IN F7 <br />CROSS - SECTION B -B' <br />HORIZONTAL SCALE <br />0 15' 30' <br />VERTICAL SCALE <br />0 15 39 <br />E <br />B <br />N - 22.800 ..... . ... <br />24" CORRUGATED <br />INVERT E <br />E 10,600 <br />I <br />E 10;a0o <br />i <br />E 71,000 E 11,200 <br />I\ <br />OUTLET \ \ <br />INVERT ELEV. 6773.9' <br />C' <br />A' <br />TOP OF EMBANKMENT <br />INVERT ELEV.: 6780.0' \ <br />N - 23.000.. ....:................. .. ............. ......i / / / ' /..... _.... \ .._.. ... .. .. .. .. 8'60 <br />OF POND \\ELEV. 6750.2' <br />EMERGENCY SPILLWAY I C <br />INVERT ELEV. 6776.6' / J <br />i <br />l <br />i <br />J <br />c <br />3 <br />5 <br />ro \ �. <br />R <br />C L <br />t'CI,.VI.y 11v1rvurvu'1v1r-ry 1 r1-mry vlcvv <br />SCALE <br />50' 0 50 100' <br />CONTOUR INTERVAL 10 & 2 Ff. <br />�4" PIPE <br />BOTTOM OF POND 6750.2' INVERT ELEV. 6775.5' <br />100 <br />an <br />DISTANCE IN F7 <br />CROSS- SECTION A -A' <br />HORIZONTAL SCALE <br />015' 330' <br />VERTICAL SCALE <br />C <br />677 <br />6800 <br />3 <br />6760 MERGENCY S PILLWAY 6776.6 <br />Lu 2 - -- - - - - - -- - <br />F? <br />e 5 <br />6780 - <br />W <br />677 <br />0 50 100 150 200 <br />DISTANCE IN FT. <br />CROSS - SECTION C-C' <br />HORIZONTAL SCALE <br />0 ®' <br />VERTICAL SCALE <br />0 15' 30' <br />ELEV. <br />(FT. -MSL) <br />PECOCO IMPOUNDMENT STAGE CAPACITY <br />STAGE AREA TOT. CAP. <br />(FT.) (ACRES) (AC. -FT.) DESCRIPTION <br />6750.2 <br />0.0 <br />- - - <br />- - - <br />0.00 <br />BOTTOM OF POND <br />TOP -OF EMBANKMEN <br />i <br />F67OW <br />ME TAL P IPE <br />- <br />0.09 <br />- <br />- - <br />- <br />- <br />- <br />-- - <br />- - <br />0.35 <br />24" <br />CORR UGATE <br />VERT ELEV. 6775.5' <br />6.0 <br />0.32 <br />0.87 <br />- <br />6758 <br />8.0 <br />0.43 <br />1.61 <br />OU7L <br />ET INVERT ELEV. 6773.9' <br />0.53 <br />- - <br />6762 <br />12.0 <br />0.63 <br />3.72 <br />6764 <br />BOTTOM <br />OF POND 6750:2' <br />5.09 <br />- <br />6766 <br />16.0 <br />0.89 <br />6.74 <br />- <br />- - <br />- <br />6768 <br />18.0 <br />1.07 <br />8.70 <br />6770 <br />20.0 <br />1.24 <br />11.00 <br />Ann <br />min <br />Inn <br />750 <br />800 <br />t'CI,.VI.y 11v1rvurvu'1v1r-ry 1 r1-mry vlcvv <br />SCALE <br />50' 0 50 100' <br />CONTOUR INTERVAL 10 & 2 Ff. <br />�4" PIPE <br />BOTTOM OF POND 6750.2' INVERT ELEV. 6775.5' <br />100 <br />an <br />DISTANCE IN F7 <br />CROSS- SECTION A -A' <br />HORIZONTAL SCALE <br />015' 330' <br />VERTICAL SCALE <br />C <br />677 <br />6800 <br />3 <br />6760 MERGENCY S PILLWAY 6776.6 <br />Lu 2 - -- - - - - - -- - <br />F? <br />e 5 <br />6780 - <br />W <br />677 <br />0 50 100 150 200 <br />DISTANCE IN FT. <br />CROSS - SECTION C-C' <br />HORIZONTAL SCALE <br />0 ®' <br />VERTICAL SCALE <br />0 15' 30' <br />200 <br />250 <br />Al <br />6800 <br />6790 <br />- 6780 <br />a <br />6770 2 <br />i <br />6760 <br />6750 <br />6740 <br />300 <br />C <br />6710 <br />- - 800 <br />-_24 C_ORl3U-GATE-METAL PIPE _ 6760 <br />INVERT ELEV. 6775.5' � <br />G <br />e <br />- _. -- -- - r 6780 <br />KfIDJ <br />o�� .•u Rr 6 , 1 .ii ii <br />O:•.�y w, <br />cY" <br />/ / / / /�sS /lilOj gll j 0t� ?G\\\\ <br />PROFESSIONAL ENGINEER'S STATEMENT <br />l state that this map was prepared <br />under my supervision and all the <br />information presented hereon is true <br />and correct to the best of my <br />knowledge and i ormation <br />Z <br />11 < 1I I_ oth Micha Lu lo1 C m l W. E. 26046 <br />350 <br />0 Issued for 77?-37 10105 J. Weinman K.Conrfh R.SheWing <br />REV. REVISIONS DATE DESIGN BY DRAWN BY REVIEWED AND <br />N o . SIGNED BY <br />ENECA <br />i. Coal Company <br />PROJECT: FEB 1 2Q11 <br />SENECA ll MINE iamatlon <br />DRAWING TITLE: MininIj ai icl ba <br />PECOCO IMPOUNDMEN T A S - SOIL T <br />Sheet 10f 1 Sheets <br />M W H SCALE: DRAWING No. <br />As Shown 7 -18A <br />ELEV. <br />(FT. -MSL) <br />PECOCO IMPOUNDMENT STAGE CAPACITY <br />STAGE AREA TOT. CAP. <br />(FT.) (ACRES) (AC. -FT.) DESCRIPTION <br />6750.2 <br />0.0 <br />0.00 <br />0.00 <br />BOTTOM OF POND <br />6752 <br />2.0 <br />0.09 <br />0.06 <br />6754 <br />4.0 <br />0.20 <br />0.35 <br />6756 <br />6.0 <br />0.32 <br />0.87 <br />6758 <br />8.0 <br />0.43 <br />1.61 <br />6760 <br />10.0 <br />0.53 <br />2.56 <br />6762 <br />12.0 <br />0.63 <br />3.72 <br />6764 <br />14.0 <br />0.75 <br />5.09 <br />6766 <br />16.0 <br />0.89 <br />6.74 <br />6768 <br />18.0 <br />1.07 <br />8.70 <br />6770 <br />20.0 <br />1.24 <br />11.00 <br />6772 <br />22.0 <br />1.44 <br />13.68 <br />6774 <br />24.0 <br />1.72 <br />16.84 <br />6775.5 <br />25.5 <br />1.98 <br />19.61 <br />PRINCIPAL SPILLWAY <br />6776 <br />26.0 <br />2.06 <br />20.62 <br />6776.6 <br />26.6 <br />2.15 <br />21.88 <br />EMERGENCY SPILLWAY <br />6778 <br />28.0 <br />2,36 <br />25.04 <br />6780 <br />30.0 <br />2.55 <br />29.94 <br />TOP OF EMBANKMENT <br />200 <br />250 <br />Al <br />6800 <br />6790 <br />- 6780 <br />a <br />6770 2 <br />i <br />6760 <br />6750 <br />6740 <br />300 <br />C <br />6710 <br />- - 800 <br />-_24 C_ORl3U-GATE-METAL PIPE _ 6760 <br />INVERT ELEV. 6775.5' � <br />G <br />e <br />- _. -- -- - r 6780 <br />KfIDJ <br />o�� .•u Rr 6 , 1 .ii ii <br />O:•.�y w, <br />cY" <br />/ / / / /�sS /lilOj gll j 0t� ?G\\\\ <br />PROFESSIONAL ENGINEER'S STATEMENT <br />l state that this map was prepared <br />under my supervision and all the <br />information presented hereon is true <br />and correct to the best of my <br />knowledge and i ormation <br />Z <br />11 < 1I I_ oth Micha Lu lo1 C m l W. E. 26046 <br />350 <br />0 Issued for 77?-37 10105 J. Weinman K.Conrfh R.SheWing <br />REV. REVISIONS DATE DESIGN BY DRAWN BY REVIEWED AND <br />N o . SIGNED BY <br />ENECA <br />i. Coal Company <br />PROJECT: FEB 1 2Q11 <br />SENECA ll MINE iamatlon <br />DRAWING TITLE: MininIj ai icl ba <br />PECOCO IMPOUNDMEN T A S - SOIL T <br />Sheet 10f 1 Sheets <br />M W H SCALE: DRAWING No. <br />As Shown 7 -18A <br />