ISFAPPC01496

• Case Number: 02CW0276
• Stream Name: Royer Gulch
• Watershed: San Miguel River
• Water Division: 4
• Water District: 60
• County: San Miguel
• Instream Flow App - Doc Type: Supplemental Data

~.

-.~

~~~~-~~~~ -

Station Name SAN MIGUEL RIVER NEAR TELLURIDE, CO. Latitude 37:56:53
Station ID 9171200 Longitude 107:52:35
Param STREAM FLOW CFS Elevation 8622.31
Statistic Mean Start Year 1959
State CO End Year 1965
County SAN MIGUEL Num Years 7
Drainage Area 42.8
January February March April May June July August September October November December Year
# Days 186 170 186 180 186 180 186 186 180 186 180 186 2192
Avg Day 14.93 15.89 17.92 41.83 135.1 232.9 129.8 59.48 41.33 28.53 22.99 17.15 63.26
Max Day 18 20 54 106 433 502 484 228 95 50 35 23 502
Min Day 13 13 12 15 29 77 30 27 24 20 17 13 12
# Months 6 6 6 6 6 6 6 6 6 6 6 6 6
SDev Month 1.03 1.47 3.58 12.33 25.96 67.72 86.73 20.61 12.62 5.34 2.76 0.897 11.26
Skew Month -1.56 0.118 0.921 0.318 0.724 -0.811 1.64 1.93 0.991 1.15 0.234 -0.411 0.174
Min Month 13 14 14.55 26.47 107.6 117.5 55.94 41.16 28.53 23.16 19.17 16 46.98
Max Month 16 17.89 23.9 58.47 176.1 319.7 292 99.55 61.43 37.87 27.07 18.1 80.76
Exceedences
1% 18 20 50.56 104.4 404.6 468.4 416.9 205.6 92.6 48.28 33.4 23 378.3
5% 17 19 30.7 90 349 415 358.4 120.7 73 39.7 29 20 262
10% 16 19 23.4 78 238.8 360 268.8 94.2 65 38 28 19 166.8
20% 16 18 20 61 184.8 310 201.2 76 56 33 26 18 88
50% 15 15 16 35 119 232 97 51 37 27 22 17 28
80% 14 14 14 22 70 132 55 39 27 23 20 16 16
90% 13 14 14 16 43.6 116 44.6 33 26 22 19 16 15
95% 13 14 14 16 36.3 100 40.3 29 25 22 19 13 14
99% 13 14 12 15.8 29 80.6 32.72 27 24 21 18 13 13