REP36544

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 10/14/2004
• Doc Name: 3rd Quarter 2004 Quarterly Observation Report Refuse Pile
• From: NorthWest Colorado Consultants Inc
• To: Twentymile Coal Company
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

DATE 3MW S 4MW N SMW
092511996 -28.30
10/0111996 -28.30 -18.60
102911998 -2840 -16.55
1124/1998 -2].02 -16.]0
12/3011996 -26.60 -19.05
012811999 -2640
012911999 -19.55
02/11/1999 -2640 -1950
0311111999 -20 50 -59 50
04/3011999 -20.50 -20.10
052]11999 -21.60 -2560
06/3011998 -22 40 -24.60
0]/3011999 -2250 -24.10
08/1011999 -2280 -24 60
09/11!1999 -2320 -2520
10/1511999 -23.50 -25 40
112411999 -23.60 -24.]0
TLL REFUSE PILE
MONITORING WELL DATA
15
xo
]5
j p ~IX
w -ss l YO~~~~~"md'/ I~
3 j
-3s j. _.
1 i~ 8
~-N
122811999 -21.70 -24.10 -28.67 -25.]5 -3].60 <o l .1 ~
"'
012]2000 -2140 -2400 -3000 -24.20 -33.90 3MW
~ I
02242000 -213] -23.57 -29.15 -23.86 -35.2] 1 III-4MW
031312000 -21 99 -23
30 -28.80 -26.31 -30.38 +
L~"SM'W
04262000 -21.8] .
-2320 -26.56 -24.83 -33.22 i
ss -- _--~ - -
. ~.. ~.... a. p............ o.....,.. ,. m m ..."..... W ..,.. ~" V ."..~ m m ~..".............,... e."..,.
"
05312000 -21.50 -23.34 -28.32 -24]8 -35.1] ~""~°„"r.""""'"""'"~"°~.'.~""'""."."""'"~""~"",.,."
""""""""""""""""""~.."""'"""
06/30.2000 -2140 -23.fi2 -28.81 -25.47 -36.32
0]312000 -21.23 -23.57 -29.05 -25.38 -37.04
08(312000 -21.10 -23.49 -29.24 -24.35 -3].15
09262000 -2123 -2393 -2939 -2480 -3].68
t 0/30.2000 -2128 -2360 -29.26 -24.25 -3].52
11/302000 -21 fit -2396 -30.09 -24.94 -37.89
122]2000 -2184 -24.52 -30.68 -25.58 -38.1]
01292001 -22.10 -2426 -3002 -24.58 -3].80
02272001 -2246 -2411 -30.53 -25.34 -38.19
03302001 -21.]4 -24.12 -2953 -23.58 -36.94
O4rz42001 -21.51 -2463 -2941 -2363 -36.99
05242001 -20.13 -23 12 -29 3] -23.98 -3].31
061132001 -2073 -2382 -29.22 -24.93 -3841
0]/032001 -20.7] -2385 -2928 -24.95 -38.4]
08IOfi2001 -2085 -23.95 -29.15 -25.00 -30.53
09IOfi2001 -20.31 -23.45 -28.72 -24.55 -30.35
10/042001 -19.65 -2380 -26.90 -38.27 ^' Wells TOC height atljustetl on some wells, well M N destroyed during reGamaUOn. VerRied new TOC with surveyors.
111122001 -1990 -23.88 -26.98 -24.14 -30.52
121112001 -20.19 -23.63 -26]] -24.14 -38.20
O1ro62002 -20.87 -23.76 -2698 -2420 -38.]0
02/122002 -21.24 -2528 -28.09 -2451 -38.52
03/182002 -21 2] -25.34 -28.22 -24.54 -38 fi3
04N4rz002 -21.24 -25.74 -28.24 -24 59 -38 fig
OSro92002 -21.37 -25 fie -2892 -2640 -39.01
061102002 -2067 -25.23 -29.02 -26.89 -39.05
0]1022002 -2065 -2529 -29.82 -2].04 -3930
08/012002 -20.43 -252] -29 d6 -26.]3 -39.45
091102002 -20.2] -25.46 -28.77 -2fi.52 -39.55
t 01142002 -20.39 -25.]8 -28.52 -26.]7 -39.68
11/192002 -20.69 -2597 -28.60 -Z].1] -39.90
121042002 -2075 -25.83 -28.48 -26.6] -39.76
011102003 -20]9 -25.87 -2650 -26.62 -3918
02342003 -21.26 -25.86 -28.90 -26.18 -39.66
03/032003 -21.32 -25.93 -28.95 -2692 -3968
06/082003 -2124 -2578 -28.85 -27.08 -39.]5
0510]2003 -19.81 -2668 -2] 93 -2].89 -39.36
06/182003 -19.05 -24.10 -2]22 -2]7] -38.]8
0]/1]2003 -19.W -23.88 -27.06 -3040 -39.06
OBN62003 -18.96 -2355 -26]9 -29.9] -38.95
09!112003 -18.85 -23.]2 -26.9] -28.30 -38.81
10!0)2003 -19.05 -23.81 -2690 -2].58 -3688
111112003 -2145 -26.30 -2946 -28.1] -6t 22
12IOSR003 -21.]4 -2680 -2988 -28.]2 -41.50
O1N92004 -21]9 -26.81 -29.91 -2869 3151 '
02/162004 -21.81 -26.84 -2990 -2862 -01.45
03/122004 -21.]3 -Z6.]] -2984 -2655 -41.36
04/122004 -21.10 -2fi.06 -28.96 -27.13 -00.10
05/122004 -20]2 -25.80 -29.33 -26.06 -39.35
06302004 -20.83 -2501 -284] -27.38 -40.30
0]1192004 -20]9 -2549 -28.43 -27.32 -0028
081132004 -20.56 -2486 -28.29 -27.16 -00.08
091102004 -2089 -25.16 -29.18 -26.85 3120