BOARD01431

• Board Meeting Date: 1/25/2005
• Description: ISF Section - Instream Flow Appropriations - Deer Park Creek
• Board Meetings - Doc Type: Memo

Station: ANIMAS RIVER AT HOWARDSVILLE. CO.
Parameter: STREAM FLOW CFS
Year: 1935-1982
State: CO
County: SAN JUAN

ID: 09357500
Statistic, Mean
Latitude, 37,49:59
Longitude: 107:35:56
Elevation: 9616.98
Drainage Area: 55,90

Monthly Statistics

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nay Dee Ann
# Days 1457 1328 1457 1410 1457 1410 1457 1457 1410 1457 1410 1457 17167
Avg Day 16.44 15.29 15.74 47.19 251.0 448.4 212.5 75.85 53.03 37.73 25.27 18.99 101.6
Max Day 27.00 28.00 44.00 350.0 834.0 1360 950.0 410.0 634.0 223.0 85.00 38.00 1360
Mln Day 9.00 9.00 9.00 10.00 16.00 49.00 30.00 22.00 17.00 13.00 10.00 9.50 9.00
# Months 47 47 47 47 47 47 47 47 47 47 47 47 47
SDev Month 2.92 2.79 3.60 24.21 84.10 147.3 133.2 36.47 34.41 23.69 9.51 4.00 25.98
Skew Month 0.412 0.338 1.16 0.749 0.618 0.187 0.936 1.15 2.42 2,79 1.18 0.380 0.126
Mln Month 10.37 9.96 10.21 13.63 115.0 157.0 47.94 30.39 19.77 15.52 11.93 11.74 45.88
Max Month 24.35 21.46 29.06 107.1 463.7 771.1 575.1 182.5 198.8 150.1 58.33 27.13 149.8
Exceedences
1% 25.00 22.00 32.43 221.6 706.0 1049 750.0 271.4 217.0 150.9 62.90 31.43 731.7
5% 22.00 20.00 22.00 144.0 558.0 811.0 564.2 158.0 132.0 83.15 43.00 27.00 475.0
10% 20.00 20.00 20.00 102.0 491.5 736.0 455.3 132.0 98.00 66.00 39.00 24.00 317.0
20% 19.00 18.00 18.00 73.00 391.6 627.0 325.0 108.0 65.00 49.00 33.00 22.00 142.0
50% 16.00 15.00 15.00 29.00 220.0 420.0 159.5 62.00 39.00 30.00 22.00 18.00 30.00
80% 14.00 13.00 13.00 18.00 102.8 257.0 86.00 41.00 29.00 22.00 17.00 15.00 16,00
90% 13.00 12.00 11.00 15.00 72.00 208.0 62.70 34.00 26.00 19.00 16.00 14.00 14.00
95% 12.00 11.00 11.00 13.00 53.00 182.0 49.00 31.00 23.00 18.00 15.00 13.00 13.00
99% 10.00 10.00 10.00 11.00 . 24.00 114.2 37.57 . 25.00 19.00 15.00 12.00 11.57 11.00

Prlnted From: HYDRODATA WEST_1, 12.23-04 03:15:25 PM