2011-07-11_REPORT - C1982056

• Permit No: C1982056
• IBM Index Class Name: REPORT
• Doc Date: 7/11/2011
• Doc Name: 2nd Quarter 2011 Refuse Pile ‎(Emailed)‎
• From: Northwest Colorado Consultants, Inc
• To: Twentymile Coal Company
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JDM
• Media Type: D
• Archive: No

3/23/2006 -22.97 -28.04 -30.28 -30.32 -42.70
4/27/2006 -22.66 -27.56 -29.96 -29.73 42.48
5/18/2006 -22.27 -27.16 -29.88 -29.40 -41.92
6/20/2006 -19.90 -25.78 -29.77 -28.24 -40.55
7/20/2006 -21.59 -24.10 -29.77 -28.84 -41.41
8/8/2006 -21.62 -24.10 -30.60 -28.96 41.50
9/29/2006 -21.72 -24.33 -30.84 -29.15 -41.74
10/13/2006 -21.75 -24.21 -30.82 -29.13 -41.70
11/17/2006 -21.84 -24.46 -31.37 -29.64 -42.08
12/7/2006 -21.92 -24.96 -32.08 -30.94 -42.61
1/19/2007 -22.01 -25.05 -32.15 -30.98 -42.55
2/23/2007 -21.75 -24.77 -31.02 -30.34 -41.41
3/23/2007 -20.65 -24.43 -29.97 -29.90 40.10
4/16/2007 -20.29 -24.17 -29.80 -29.72 -39.97
5/18/2007 -19.89 -23.79 -29.65 -29.35 -39.57
6/13/2007 -19.62 -23.21 -29.42 -28.79 -39.07 5MW casing damaged -temp. repair
7/26/2007 -20.27 -23.45 -29.17 -27.95 -40.72
8/10/2007 -20.35 -23.50 -29.27 -28.03 -41.07
9/20/2007 -19.25 -23.98 -29.12 - 26.79 40.06 'Heavy rain 9/16 & 9/17
10/23/2007 -19.37 -24.04 -29.19 -26.85 -40.14
11/20/2007 -19.64 -24.30 -29.25 -27.22 -40.60
12/24/2007 -20.07 -24.62 -29.27 -27.63 41.47
1/9/2008 -20.48 -24.71 -29.39 -28.05 -41.55
2/13/2008 -20.53 -24.77 -27.41 -28.09 -41.37
3/17/2008 -20.48 -24.66 -26.27 -28.46 -40.22
4/14/2008 -20.45 -23.86 -26.30 Consultant measuring. May be dirt down damaged piping @ 5MW -12.42 @ N 7 Reading error
5/15/2008 -18.36 -23.21 -26.03 -21.65 Consultant measuring. May be dirt down damaged piping @ 5MW
6/5/2008 -18.40 -23.26 -26.10 -21.74 Consultant measuring. May be dirt down damaged piping @ 5MW
7/10/2008 -18.55 -23.19 -26.05 -25.30 -41.31
8/3/2008 -18.52 -23.22 -26.05 -26.70 -41.61
9/8/2008 -18.44 -23.54 -26.86 -30.24 -41.09
10/6/2008 -18.60 -23.60 -27.06 -30.58 -42.20
11/12/2008 -18.86 -23.76 -26.98 -32.90 -42.26
12/1/2008 -19.12 -23.94 -26.31 -33.28 42.26
1/21/2009 -19.08 -23.87 -26.25 -33.26 5MW damaged - covered with topsoil
2/18/2009 -18.10 -23.64 -25.89 -33.05 5MW damaged - covered with topsoil
3/9/2009 -17.76 -23.30 -25.61 -32.90 5MW damaged - covered with topsoil
4/6/2009 -18.54 -24.64 -28.02 -34.03 5MW damaged - covered with topsoil
5/15/2009 -18.28 -23.12 -25.96 -31.57 5MW damaged - covered with topsoil
6/9/2009 -18.06 -23.21 -26.76 -30.31 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
7/13/2009 -18.78 -23.20 -27.11 -31.70 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
8/8/2009 -18.76 -23.17 -27.17 -31.15 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
9/2/2009 -18.84 -23.66 -27.71 -32.80 5MW damaged - covered with topsoil. DBMS informed, new well to replace this with pile expansion
10/13/2009 -18.72 -23.66 -27.81 -30.81 5MW damaged - covered with topsoil. pRMS informed, new well to replace this with pile expansion
11/9/2009 -19.13 -24.19 -28.30 -32.31 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
12/3/2009 -19.37 -24.15 -27.85 -32.19 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
1/11/2010 -19.33 -24.12 -27.80 -32.14 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
2/2/2010 -20.06 -24.56 -28.43 -32.60 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
3/15/2010 -20.11 -25.22 -29.70 -34.54 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
4/12/2010 -20.10 -24.94 -29.15 -34.25 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
5/13/2010 -19.65 -25.07 -26.43 -33.88 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
6/9/2010 -18.52 -24.64 -27.92 -33.61 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
7/20/2010 -18.21 -24.64 -28.29 -34.18 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
8/24/2010 -18.33 -24.45 -28.23 -34.63 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
9/2/2010 -18.21 -24.27 -28.04 -34.38 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
10/5/2010 -18.51 -24.14 -26.96 -35.52 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
11/2/2010 -18.84 -24.62 -28.56 -36.67 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
12/2/2010 -18.76 -24.49 -28.11 -36.47 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
1/20/2011 -18.95 -24.75 -27.98 -36.55 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
2/2/2011 -18.08 -23.61 -25.90 -36.77 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
3/4/2011 -14.04 -21.69 -19.96 -37.06 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
4/8/2011 -15.92 -23.43 -25.79 -32.04 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
5/10 /2011 -16.38 -21.80 -25.32 -18.98 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
6/8/2011 -17.98 -23.13 -26.66 -21.66 5MW damaged - covered with topsoil. DRMS informed, new well to replace this with pile expansion
DATE 3MW S 4MW N 5MW