2001-12-11_PERMIT FILE - C1981019 ‎(4)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 07 Item 06 Hydrologic & Erosional Characteristics of Regraded Surface Coal Mined Land
• Media Type: D
• Archive: No

• •
Table 1. Comparison of Climate Characteristics of Sampling Sites
Mean May - Oct. Mean January July
Mine Name Annual Precip. Annual Mean Mean
and nearest Precip. Snowfall Temp. Temp.
climate station (cm) (cm) (cm} (oC) (oC)
Marr Stria No. 1 25.1 17.3 '124.5 -9.3 14.7
(2 sites)
(Walden)
Empire Energy 34.0
(2 sites) (Craig)
Colowyo 45.2
(Craig-temp)
(Hamilton-precip)
Hayden Gulch 41.7
(Hayden)
Seneca 41.7
(Flayden )
Edna 61.0
(2 sites) (Steamboat
Springs)
Energy Fuels 61.0
(2 sites) (Steamboat
Springs)
GEC S & A 32.0
(2 sites} (Canon City)
Annual 30 min. 24 hour
Tem stonn storm
(oC~ (cm) (cm)
2.2 1.3 2.5
18.7 215.9 -7.7 19.5 5.8 1.0 2.8
22.6 274.3 -7.7 19.5 5.8 1.0 3.0
20,6 271.8 -8.2 18.8 5.5 1.3 3.0
20.6 271.8 -8.2 18.8 5.5 1.3 3.0
26.3 419.1 -S.b 12.8 3.7 1.3 3.3
2b.3 419.1 -8.6 12.8 3.7 1.3 3.3
21.9 96.5 2.8 24.3 12.6 1.5 4.6
N
w