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<br />EL.8129.670 -° p o
<br />0 o o EL 6164 17 p O o o R 7R
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<br />7,
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<br />it
<br />16 . / / ' /rill/ ,�\ i /iii /i% r•
<br />�/ 15 14
<br />- 53,000N r • i I // - / `
<br />m m
<br />0 0
<br />55, 0 N
<br />N
<br />/ r
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<br />' 52,000
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<br />•� .... ... • EL B EL. 1.
<br />. 724
<br />EL 613497, .. .. DI TCH L -3A �..._ /.:
<br />DITCH
<br />\ • \\ L -3e
<br />J I I \ \ a POND L
<br />50 OOONV
<br />I \ \ \ POND
<br />\ \ \ \ -------- USGS GAGING i
<br />STATION 06619420 \
<br />I \ \ \\ \ \ \ 1
<br />\
<br />49:000 N I II W I
<br />DROP STR \TORE / NOTE.• the dunoff designed tcontain watershed
<br />boundary shown and the .runoff
<br />Tom the cif area to its north.
<br />/worst case hydro logy occurs
<br />during posimining land use./ /, // // / //
<br />/
<br />2#
<br />48,000 N
<br />r
<br />\ \ 1 POND
<br />I I I \\ \m N
<br />47,000N
<br />16 ii ✓i ✓/
<br />I I I �p.TGN
<br />DITCH
<br />46,0JO 0 + �' - /i
<br />-
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<br />so
<br />. Eli / /� %, ji' • i : , EL.e 62 09
<br />6L 815]9 .. ... .. � \•. .� � / j// �jj /// ••, �. �\ _
<br />CULVERT 12 LO
<br />✓ / ✓,/ j j i : POND f1 • ; Bx, ! � DITCH G -2
<br />1 -48" CMP
<br />Q =64 cfs / \�G
<br />n5 oraw 1
<br />.._ rllrtww.... ..ilea . ✓ �' - � Nx„ /� /� / / r / / r.
<br />/j
<br />y
<br />'C,ULVERT II � \I � POND
<br />1 - -36" CMP .' ✓ / 1 1 / / / / /// / / ///
<br />/
<br />'Q-4 cfs j/. j I I G / • / / //✓
<br />/i 48" CMP 17
<br />/ /�I / / / �// 0 = 51 cfs
<br />jCULVERT 1 P 3 2. �/ Im r
<br />44 OIWN
<br />/ I 41 POND F
<br />CULVERT 91.1
<br />I ,
<br />136 CMP
<br />Q 18 cfs
<br />I v
<br />/ I V A 1= ifs / �./ / 1C{1± VENT 9C
<br />43,000.N/ .' A� �/ // 9 CMP
<br />/ , I I \ Q 18 cfs
<br />B B \ 25 2$
<br />/ F
<br />Q��/
<br />CULVERT 94
<br />/ 48" /CMP, /
<br />Q 36 cfs /
<br />li
<br />� /�/ ten, / � � • V ��I.. \ \\ 1 / /,�
<br />V / m
<br />42,000N 1 ,..
<br />� CULVERT 6
<br />P _
<br />A 2 - 42" CMP /
<br />^ NAT URAL DRAINAGE CHANNEL \ \�� 0 = 93 cfs
<br />5 , / '✓ / f4=: / v1, 1 �' ��I POND E
<br />i
<br />� I � I
<br />IJ
<br />}.
<br />"and, V CULVERT '3,
<br />_PIT � 1 � 2- 24 CMP_ _ A\
<br />'
<br />i
<br />� RV p = 5173 cfs
<br />l
<br />/
<br />41,000 N
<br />EL 62 A2
<br />1 \
<br />I J V
<br />I '
<br />EL.a216.88
<br />40.000 N
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<br />1 "
<br />w, s 4,
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<br />.
<br />,
<br />8 „- os
<br />39,/,
<br />I. I
<br />•r
<br />39.000 N -
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<br />I
<br />\\ Q ,32
<br />I / 1 FOND D
<br />A304
<br />I \ 1
<br />CIULVE�T 2
<br />J
<br />- 3R,000N / I
<br />�. 1 1= 12”
<br />1 -36� �MP
<br />Q =38cfs
<br />7�j /
<br />33 _ /J �� i� ayy �* �J� �m ..r., � SAFETY BERM
<br />1.
<br />I ,A V r % CULVERT 2A
<br />e I r � I ' I __ ; �- -'*� °_ \• � - 18" CMP WITH FLEXIBLE TUBING / //, // •"
<br />in Q =2.8
<br />D/YCH 2
<br />37,000 N ° x �� 1 (' �' �i �t : ,. ,;� //� ✓
<br />1 ,
<br />POND C
<br />��
<br />303
<br />/
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<br />36,GGON
<br />36,000N aa.
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<br />9
<br />9,:�
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<br />EL. 74
<br />EL -8334 04
<br />EL.6374.93 °' / EL 83 4 16 I
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<br />31 000N
<br />� � � I •. I •0]001, w.
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<br />,
<br />EL. 0205.93
<br />t'1 EL.831719 1
<br />Permit N be 'L - 19,to -00�
<br />Class: Permit ( /�
<br />Section/ Exhibit: VB�((/flYCl�_.•._.J, =!.� - ._._._._._._,_
<br />•_ 1
<br />! Class: ❑Revision
<br />TYpe /SeQ ._.-.-.-.-----------
<br />Cl ----- ---------
<br />ass: O Report 0 Hydro ra
<br />06enel
<br />Doc Type: - --
<br />-------- ----- -- - --- -- cement -- ns-- i----- - - - - --
<br />OApplicalion (Coal only) ❑ Bond O Enforcement ❑Inspection
<br />LEGEND
<br />PROFESSIONA R's STATEMENT L - AREA MINED PRIOR TO AUGUST 3, 1977 BOUNDARY - PERMIT
<br />``pg REg�y„iiy� tom' - hoi this mop __ /' AREA MINED AFTER AUGUST 3, .. BOUNDARY - U.S. COAL LEASE C -22777
<br />1, Patrick G�, •�F� „,,' "�T'" y 1977 AND
<br />was prepo�$.�e� c* ��offpervision and all PRIOR TO MAY 3, 1978 }-< CULVERT
<br />the inforff4#bnapresen` *.F&reon is true STREAM BUFFER ZONE
<br />____ -_ AREA MINED AFTER MAY 3, 1978 AND -- ----- - - - - --_
<br />and correct atj t1 Aesj ool my knowledge
<br />J �` PRIOR TO AUGUST I, 1980 _ — _ DRAINAGE BOUNDARY
<br />and inforrri8�° A.., 00.- P77= UNCONSOLIDATED STREAM LAID DEPOSITS
<br />„ HOLDING STREAMS SEDIMENT POND OR DIVERSION DITCH
<br />Dote Patric 'G.” Corser, CO P.E. 2843/ DRAINAGE BOUNDARY
<br />SCALE WORST CASE HYDROLOGY CONTOURS INTERMITTENT STREAM
<br />-- -- DIVERSION DITCH — PERENNIAL STREAM
<br />0 500' 1000'
<br />■ U.S.G.S. GAGING AND SAMPLING STATION STOCK POND
<br />♦307 EXISTING SURFACE WATER MONITORING SITE -�
<br />CONTOUR INTERVAL 5 FT. PIT DISTURBANCE AREA
<br />A PROPOSED SURFACE WATER MONITORING SITE SEDIMENT POND
<br />I
<br />V ,
<br />Location Map
<br />(See Permit Boundary Revision - Map 2)
<br />R N o3 s /9�
<br />Rivw
<br />vnW
<br />Kerr Mine Area
<br />C 125
<br />0
<br />TR -15 Responses /
<br />N
<br />p Walden
<br />MGM
<br />I;
<br />9
<br />8
<br />MR -25 Responses
<br />TR -16 Responses
<br />II/95
<br />9/95
<br />12E
<br />4
<br />PGC
<br />PGC
<br />7
<br />Kerr Loadout
<br />4/95
<br />T
<br />PGC
<br />6
<br />Bond Released Responses
<br />N
<br />z3 4
<br />NORTH
<br />PGC
<br />'
<br />N
<br />H,'Jw
<br />0 10,000'
<br />4/92
<br />'j
<br />Location Map
<br />(See Permit Boundary Revision - Map 2)
<br />R N o3 s /9�
<br />ro e.z I.M.
<br />cu..�w� erw. cei.•.m e4.'n
<br />r I I 1 I I,II �ill;lf' i�T -
<br />0
<br />TR -15 Responses /
<br />1/96
<br />MGM
<br />PGC
<br />9
<br />8
<br />MR -25 Responses
<br />TR -16 Responses
<br />II/95
<br />9/95
<br />TWS
<br />MGM
<br />PGC
<br />PGC
<br />7
<br />TR -13 Responses
<br />4/95
<br />MGM
<br />PGC
<br />6
<br />Bond Released Responses
<br />8/94
<br />MGM
<br />PGC
<br />5
<br />Revise Culvert No.2A
<br />4/92
<br />KLC
<br />TEL
<br />4
<br />Revise Culvert No-3
<br />3/92
<br />MGM
<br />PGC
<br />3
<br />Add Culvert 9C,9D; Changed Rd. Ditch 3
<br />II/91
<br />TWS
<br />CHP
<br />2
<br />Remove Culverts I 4 8 5 Changged "0"
<br />Value Of 9A 8 90, ditch -I e L -1
<br />8/91
<br />TWS
<br />CHP
<br />Added Ditches / H2O Monitoring Sites
<br />/91
<br />JGN
<br />CHP
<br />0
<br />Issued For 1989 Permit Revision
<br />7/89
<br />TWS I
<br />CHP
<br />No.
<br />REVISION
<br />DATE
<br />I BY ICHKD
<br />Kerr Mine
<br />kerr coal company
<br />1130 County Road 29A P.O. Box
<br />Walden. Colorado 80480
<br />r- - ^cI D
<br />487
<br />JAI 091996
<br />MINE A REA '0"410'1 W' 1W111`r ®le a 13801m
<br />S RFA CE WATER HYDROLOGY
<br />Scale:
<br />P, = 500'
<br />Date:
<br />JUL Y 1989
<br />Design By: Drawn By:
<br />MA 44 MGM
<br />MSHA ID No.
<br />05 -02674
<br />TerraMatri -x MAP
<br />e. • Ye...o.o.o,. s..
<br />16A
<br />ro e.z I.M.
<br />cu..�w� erw. cei.•.m e4.'n
<br />r I I 1 I I,II �ill;lf' i�T -
<br />
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