2008-04-15_REVISION - M1980244 ‎(346)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 4/15/2008
• Doc Name: VOL II Appendix 1, Attachment 1- Infiltration Model
• From: CC&V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

• • •
Project: Cripple Creek Geohydrology Date: 4/8/2008
Task: Precipitation Page: 2-1
YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL
1992 0.04 0.12 1.67 0.31 3.28 3.84 2.10 3.13 0.17 0.31 0.80 0.41 16.18
1993 0.24 0.47 0.97 0.48 2.11 1.07 1.38 2.21 2.78 2.11 1.23 0.14 15.19
1994 0.71 0.00 1.20 2.49 5.17 1.63 1.88 6.32 2.18 2.15 0.78 3.06 27.57
1995 1.36 0.85 2.69 2.62 4.03 3.72 2.92 4.36 2.72 0.23 0.30 0.16 25.96
1996 1.98 0.15 0.60 1.30 1.99 1.85 3.23 2.97 1.43 0.70 0.30 0.28 16.78
1997 0.17 0.80 0.50 1.03 2.01 3.78 2.45 3.60 1.59 0.21 0.71 0.31 17.16
1998 0.31 0.79 0.85 0.16 0.09 0.06 10.47 5.40 0.88 0.12 0.00 0.00 19.13
1999 0.00 0.86 0.15 5.44 2.81 1.97 5.95 4.10 0.91 1.39 0.28 0.12 23.98
2000 0.74 0.53 2.25 1.02 1.83 2.04 2.92 5.26 0.50 0.91 0.40 0.47 18.87
2001 0.41 0.64 1.50 1.21 2.53 1.68 4.06 6.68 0.52 0.07 0.98 0.20 20.48
2002 0.45 0.80 0.74 0.23 1.50 0.73 3.76 1.20 1.48 1.65 0.28 0.05 12.87
2003 0.20 1.49 2.43 1.01 1.83 3.18 2.71 3.60 1.25 0.64 0.36 0.26 18.96
2004 0.78 0.62 0.75 3.03 0.49 4.02 4.08 3.40 0.91 0.70 0.43 0.17 19.34
2005 0.80 0.73 1.19 1.52 0.71 1.53 2.29 4.50 1.48 0.41 0.58 0.52 16.26
2006 0.46. 0.33 1.57 1.19 1.16 1.17 5.40 5.11 1.35 2.21 0.38 0.67 21.00
2007 1.94 0.90 2.33 2.08 4.06 1.58 4.01 3.91 1.54 0.46 0.23 0.45 23.49
Av 0.66 0.63 1.34 1.57 2.22 2.12 3.73 4.11 1.36 0.89 0.50 0.45 19.58
%Tot 3% 3% 7% 8% 11%a 117/, 19% 21% 7% 5% 3% 2%a 100%a
Notes:
1. Data taken from Bateman Station at the mine office unless noted below.
2. DMR data from Guffey, CO station used for 1/92 through 6/94; Florissant Fossil Beds used for 2/92.
3. Hunter's Data used for 5/98 and during power outage at Bateman in 4/99 and 5/99.
4. 11/00 data from Carlton Security, 12/00 through 5/01 data from Security Office ("Rigi")
5. Guffy station data used for 10/95, 11/95, 12/95, 2/96, 3/96, 4/96, 5/96
6. NOAA data used for 3/97
7. Belfort rain gauge at Bateman Stations used for 6/98.
8. Storm water sampler (Sigma 900 Max) gauge used for 7/98 and 8/98.
9. 2000 data is average of Rigi and Bateman, except Nov and Dec 2000 are only Rigi
10. 2001 data is average of Rigi and Bateman (Pad), except June-September based on Bateman
11. 2002 anad 2003 data is from Bateman
12. 2004 data is average of Bateman and Rigi
13. 2005 and later data is from Rigi
14. Data in italics are fill for the year based on monthly average.