REP48441

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Date: 5/7/1992
• Doc Name: 1991 Annual Hydrologic Report
• Annual Report Year: 1991
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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Powderhorn Coal Company
SWGS-02
Mean Daily Flows (cfs) -- 1991 Water Year
OCT MAY JUN JUL AUG SEP
1 M M 0.26 B B B
2 M B 0.26 B B 8
3 M B 0.28 B B B
4 M B B B B B
5 M B B B B B
6 M B B B B B
7 M B B B B B
8 M B B B B B
9 M B B B B B
10 M B B B B B
11 M B B B C B
12 M B B B C B
13 M B B B C B
14 M B B B C B
15 M B B B C B
' 16 M B B C~ B B
17 M B B B B B
18 M 1.31 B B B B
19 M 2.12 B B B B
20 M 3.57 B B B B
21 M 3.73 C B B B
22 M 5.15 C B B B
23 M 5.39 C B B B
24 M 5.99 C B B B
25 M 5.78 C B B B
26 M 5.86 B B B B
27 M 4.90 B B B B
28 M 3.38 B B B B
29 M 1.59 B B B B
30 M 0.82 B B B B
31 M 0.37 - B B -
verage - <1.80 <0.26 <0.26 <0.26 <0.
Table 591-3