.y"
<br />Y
<br />Y
<br />W
<br />F
<br />Y
<br />J
<br />be
<br />6550
<br />1
<br />r
<br />V
<br />. � •••rr rr•.Y•• � rr. vVVV .V r..Y••
<br />1/
<br />2.5
<br />–
<br />+
<br />FW
<br />r
<br />30' WIDE BENCH 0 EL. 6810' (BENCH 3) w" '
<br />.ka
<br />. 6600
<br />a
<br />- 6750
<br />2.5 30' WIDE BENCH (0 EL. 6760, YEAR 8. (BENCH 2)
<br />/COAL REFUSE\
<br />TEMPORARY SLOPE
<br />I ,
<br />% (T YR)
<br />WW
<br />2
<br />1
<br />4
<br />TOP
<br />OF BENCH ELEVATION
<br />6710, YEAR 1.5. (BENCH 1)
<br />2
<br />VTEMPORARY
<br />TOPSOIL AND SEED
<br />OUTER SLOPE, 4 FEET COVER.
<br />/_
<br />COLLECTION CHANNEL
<br />i
<br />STRIP TOPSOIL
<br />PRIOR TO PLACEMENT OF REFUSE.
<br />'s
<br />TEMPORARY CMJJ30 ON CNAMIEL
<br />W
<br />'
<br />LATERAL ROCK UNDERDRAIN
<br />J
<br />'
<br />4•- •ZrC�W� _��
<br />W
<br />�EXISTING COLLECTION CHANNEL
<br />APPROXIMATE EXISTING
<br />GROUND SURFACE.
<br />– -
<br />'
<br />PPROXIMATE TOP OF"bEOROCH
<br />t •
<br />• 6550
<br />SECTION A -A'
<br />_
<br />m, ad
<br />HORIZONTAL SCALE, eE2MWNiW
<br />0 15, 50.
<br />% '
<br />VERTICAL SCALE:
<br />Y
<br />• DISTANCE TO ROCK OUTCROP, 13501 PPROXIMATE)
<br />6900
<br />TOP OF FINAL PILE, EL. 6860'
<br />2 REFUSE PILE
<br />I
<br />I_
<br />6900
<br />+— 2 %
<br />—
<br />� {tae
<br />' EL. "GO'
<br />N.T. S.
<br />'
<br />. -,
<br />REFUSE
<br />f '`�
<br />�1 ,
<br />•
<br />-*ri'Y 1�'I ,'.• a•� _ I S I,. Y
<br />h, ;;rli �{�t Ir esatsq;ct•
<br />•Ir ■ 100 PCf I 8— 68101
<br />Y•�,)�i
<br />� E,
<br />6600
<br />�.
<br />C a 286,Psf• ° 0
<br />6800
<br />H
<br />■ 30e I r1
<br />EL. 6760'
<br />m
<br />F•S. = 1.64
<br />2.5
<br />y
<br />t`
<br />I
<br />30 WIDE BENCH, EL. 6710
<br />COLLUVIUM
<br />Z
<br />7 a 115 PCf C * 1350 �
<br />2 5
<br />6700
<br />6700
<br />a 9
<br />I
<br />C
<br />0
<br />BEDROCK ;'
<br />Ail :, . -,,.•
<br />a
<br />y • 160 PCI
<br />W
<br />F S. ■ 1. 73, CASE 1
<br />`yi
<br />1. Ste CAME
<br />6500
<br />16500
<br />PARTIALLY MINED COAL UNDERCLAY
<br />1
<br />'
<br />1
<br />SEAM. C Ppf �■
<br />CASE 1 1350 9 100 50 0 50 100
<br />REFUSE PILE
<br />16400 J
<br />-CASE 2 4320 0
<br />'6400
<br />SCALE 1% 100
<br />•
<br />(AlC
<br />lel CLEAN. HARD, DURABLE
<br />ROCK LATERAL STABILITY ANALYSIS
<br />MW
<br />-.
<br />—4' (min.) —
<br />LATERAL ROCK UNDERDRAIN
<br />N.T.S.
<br />PermM1 Number e'c'
<br />Class: Wermil -
<br />Class O Revision --------- --------------------------
<br />Type seq
<br />Class ❑ Report ❑ Hydro ❑General - - -
<br />Doc Type
<br />-- r, s
<br />❑Applira LOn (Coal on El rn
<br />ly) Bond O Enlort:eem O Ins eclion
<br />:R FABRIC, MIRAFI 140 N OR EOUIVALENT.
<br />6850
<br />FW
<br />r
<br />.ka
<br />. 6600
<br />- 6750
<br />H
<br />WW
<br />4
<br />- 6700
<br />O
<br />/_
<br />'s
<br />W
<br />'
<br />J
<br />- 6650
<br />W
<br />- 6600
<br />– -
<br />• 6550
<br />4 —S dPE
<br />% '
<br />Y
<br />2'(il 1
<br />2 REFUSE PILE
<br />I
<br />.� , 1 ,� l'... ....l .. r.• .. ....y:
<br />'i'Ai • <��r,l �; ' i rl
<br />� {tae
<br />N.T. S.
<br />. -,
<br />f '`�
<br />�1 ,
<br />-*ri'Y 1�'I ,'.• a•� _ I S I,. Y
<br />h, ;;rli �{�t Ir esatsq;ct•
<br />Y•�,)�i
<br />� E,
<br />_ �
<br />�.
<br />r
<br />_
<br />RIPRAP
<br />2�
<br />— — — —
<br />2' (Mills
<br />2 2
<br />Mo. �rw arAola... urwal. raw r ti rnurYAI all -
<br />PERIMETER DRAINAGE CHANNEL
<br />N.T. S.
<br />CE/ tjE
<br />0
<br />19773 0'
<br />UNDERDRAIN (LATERAL) 1 �N 0 199;
<br />cc' •W
<br />Mhos
<br />... • ENS Rec1 Cared
<br />•. � MAL BrTa /inn tic,,;
<br />LONGITUDINAL ' ROCK UNDERDRAIN— :.r�.w �T
<br />N.T. S. �: `ONVERT INITIAL TEMPORARY COLLECTION CHAN
<br />This doeranant,and the information and know-how therein, are proprietary to Anaconda Minerals Company and may not be uNd,rproduced �d�0 (Q SCALE: AS NOTED
<br />or dy." to Wall without the prior written parmiaW OLAnsconde Mineral■ Company. Permitted reproduction In whole or M pan, t/
<br />kw1u kr0 bonower'sehop dr- I shN bow this Will Return of this deoumeM, and all copies thered, must be made to Anaconda
<br />DRAWN Win ray Company upon request.
<br />IN /��Crs�e iii s� o sr / t x 7l
<br />V
<br />CHEOM 62 MICHAEL BAKER, JR., INC. ANACONDAMM'1Ba118Cavvey O CROS� CrdSS s�rO,, DRAWING NO.
<br />COULTING ENGINEERSM� REFI,(> MG-R
<br />NS
<br />C� 0 ADO 80014 MOUNT fir" 003 II��III��III��I�III�II�I��I�IIII��III��I
<br />GYDOITT! 10 A"fNOVED (i 001450
<br />M7. r MENNETl =47,
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