BOARD01186

• Board Meeting Date: 1/25/2005
• Description: ISF Section - Instream Flow Appropriations - Smith Fork Gunnison River
• Board Meetings - Doc Type: Memo

-- - ----- ----
Station: SMITH FORK NEAR CRAWFORD, CO. ID: 09128500
Parameter: STREAM FLOW CFS Statistic: Mean
Year: 1935-1994 Latitude: 38:43:40
State: CO Longitude: 107:30:22
County: DELTA Elevation: 7091.00
Drainage Area: 42.80
Monthly Statistics
-_.--
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dee Ann
# Days 1829 1667 1829 1770 1829 1770 1B29 1829 1770 1829 1770 1829 21550
Avg Day 7.05 7.B4 15.44 79.85 197.4 123.8 29.72 11.72 10.41 11.12 9.62 7.76 42.76
Max Day 21.00 32.00 140.0 427.0 1060 850.0 352.0 57.00 56.00 72.00 61.00 28.00 1060
Min Day 2.60 3.50 4.30 6.10 15.00 9.50 1.BO 1.70 1.80 2.50 3.10 3.00 1.70
# Months 59 59 59 59 59 59 59 59 59 59 59 59 59
SOev Month 2.63 3.03 9.37 43.11 90.87 93.12 20.70 5.38 5.03 6.40 4.43 3.11 16.82
Skew Month 2.39 2.29 2.29 0.745 0.694 2.19 2.51 1.66 0.953 1.B8 2.38 2.41 0.641
Min Month 4.14 4.73 5.97 23.47 23.13 19.52 7.33 3.43 3.66 4.76 4.B5 4.32 10.4B
Max Month 18.03 21.54 58.29 191.6 484.2 496.3 122.5 33.97 23.29 35.19 29.90 20.4B 89.05
Exceedences
1% 19.00 22.00 72.71 306.6 691.1 537.0 131.7 34.00 33.00 36.00 28.00 20.00 379.5
5% 13.00 14.00 42.00 228.5 428.4 344.5 71.00 23.55 23.00 27.00 19.00 14.00 214.0
10% 9.40 11.00 32.00 179.0 359.0 275.0 57.10 19.00 19.00 20.00 15.00 11.00 120.0
20% 8.22 9.40 19.00 120.0 291.0 176.0 41.00 15.00 14.00 15.00 12.00 9.20 53.00
50% 6.50 7.00 11.00 58.00 166.0 89.00 22.00 10.00 8.50 8.60 8.00 7.00 11.00
80% 5.20 5.50 7.50 24.00 92.00 50.00 13.00 7.20 5.80 6.40 6.50 5.50 6.60
90% 4.80 5.00 6.40 16.00 72.00 35.00 9.60 5.70 4.80 5.70 5.80 5.00 5.50
95% 4.50 4.60 5.64 13.50 53.00 26.00 7.45 4.35 3.90 5.10 5.35 4.80 5.00
99% 3.80 4.20 5.00 8.80 22.58 16.70 5.30 2.60 3.00 4.00 4.50 3.90 3.80
Prir1\ed From: HYOROOATA WEST_1. '12-22-:)412:48:09 PM