2009-11-04_HYDROLOGY - M1983090

• Permit No: M1983090
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/4/2009
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Civil Resources, LLC
• Permit Index Doc Type: Hydrology Report
• Email Name: ECS
• Media Type: D
• Archive: No

RECEI E0,
Table 5a
Summary of Monthly Depletions from Pit De-watering - La Poudre
(all values in acre-feet)

2002
2003 La Poudre North and Lo Poudre Pits'
2004 2005 2006
2007
2008
2009
[1] (2) [31 [41 [51 [6) M [6]
January 3.02 29.32 -18.06 -6.27 -3.5 -2.45 -1.87 -1.51
February 3 29.31 -18.72 -5.87 -3.38 -2.38 -1.83 -1.48
March 2.96 29.3 -19.23 -5.52 -3.26 -2.32 -1.8 -1.45
April 2.97 2.78 -19.01 -5.21 -3.16 -2.27 -1.76 -1.43
May 2.95 2.77 -15.97 -4.93 -3.06 -2.22 -1.73 -1.4
June 2.93 -25.92 -13.18 -0.69 -2.97 -2.17 -1.7 -1.39
July 2.92 -17.62 -11.24 -4.47 -2.88 -2.12 -1.67 -1.36
August 2.9 -13.7 -9.85 -4.27 -2.8 -2.07 -1.63 -1.35
September 29.38 -12.05 -8.8 4.09 -2.72 -2.03 -1.6 -1.32
October 29.17 -13.89 -7.97 -3.92 -2.64 -1.98 -1.58 -1.31
November 29.35 -15.84 -7.3 -3.78 -2.57 -1.94 -1.55 -1.28
December 29.34 -17.15 -6.74 -3.63 -2.51 -141 -1.52 -1.27
Total 141.11 -22.69 -156.07 -56.65 -35.45 -25.66 -20.24 16.55
Table 5b
Summary of Monthly Depletions from Pit De-watering - FTR
(all values In acre-feet)

2002
2003 Flrestein/rigges/Roberts Pits 2
2004 2005 2006
2007
2008
2009
[91 [101 [111 [121 [13] [141 [151 [16]
January 23.61 15.65 12.73 11.07 39.66 -2.15 4.94 6.22
February 22.37 15.32 12.56 10.96 37.96 -0.78 5.12 6.26
March 21.33 15.01 12.39 10.86 36.51 0.29 5.29 6.31
April 20.43 14.71 12.24 10.76 35.23 1.19 5.44 6.34
May 19.64 14.44 12.09 10.66 34.11 1.91 5.57 6.38
June 18.95 14.19 11.94 74.65 33.11 2.53 5.69 6.41
July 18.34 13.95 11.81 64.74 -31.41 3.05 5.79 6.44
August 17.77 13.72 11.67 56.66 -21.51 3.48 5.88 6.46
September 17.27 13.5 11.54 51.18 -14.14 3.86 5.97 6.48
October 16.82 13.29 11.42 47.19 -9.45 4.18 6.04 6.49
November 16.39 13.09 11.3 44.12 -6.23 4.46 6.11 6.51
December 16.01 12.91 11.19 41.67 -3.91 4.71 6.17 6.53
Total 228.93 169.78 142.88 434.54 129.93 26.73 68.01 76.63
Table 5c
Summary of Monthly Depletions from Pit De-watering - All Pits In Combined Plan
(all values in acre-feet)

2002 Combined Plan Net River Impact from Dewatering Operations 3
2003 2004 2005 2006 2007
2008
2009
[171 [181 [191 [201 [211 [22] [231 [24]
January 26.63 44.97 -5.33 4.8 36.16 -0.6 3.07 4.71
February 25.37 44.63 -6.16 5.09 34.58 -3.16 3.29 4.78
March 24.31 44.31 -6.84 5.34 33.25 -2.03 3.49 4.86
April 23.4 17.49 -6.77 5.55 32.07 -1.08 3.68 4.91
May 22.59 17.21 -3.88 5.73 31.05 -0.31 3.84 4.98
June 21.88 -11.73 -1.24 69.96 30.14 0.36 3.99 5.02
July 21.26 -3.67 0.57 60.27 -34.29 0.93 4.12 5.08
August 20.67 0.02 1.82 52.41 -24.31 1.41 4.25 5.11
September 46.65 1.45 2.74 47.09 -16.66 1.83 4.37 5.16
October 46.19 -0.6 3.45 43.27 -12.09 2.2 4.46 5.18
November 45.74 -2.75 4 40.34 -8.8 2.52 4.56 5.23
December 45.35 -4.24 4.45 38.04 -6.42 2.6 4.65 5.26
Total 370.04 147.09 -13.19 377.89 94.48 0.67 47.77 60.28
Notes:
I11 Equals the sum of Table 4b and 4d
121 Equals the sum of Table 3b and 3d and 3r.
131 Equals the sum of Table 5b and So.
DEC 0 5 2008
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