FLOOD07143

• County: Montrose
• Community: Montrose
• Stream Name: Cedar Creek, Dry Cedar Creek
• Basin: Gunnison
• Title: Montrose Flood Plain Study Hydrology Addendum
• Date: 6/1/1978
• Prepared For: Montrose
• Prepared By: HYDRO-TRIAD, LTD.
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE 5
SUBBASIN HYDROLOGIC PARAI~nERS

Min.
Infiltr. Time
Subbasin Area Rate Concent.
Draina~,eway Design (Sq.Mi.) eN ( In/Hr) ..-i!!r1._
Cedar Creek
Major E:asin M-1 15.08 74 0.30 1.63
2 21. 68 76 0.47 1.83
4 2.10 78 0.21 1.50
5 3.52 85 0.17 I . O;;~
6 2.48 80 0.30 2.00
7 3.18 78 0.29 2.6;;'
14 5.85 85 0.09 1.5E:
15 2.40 76 0.33 2.21
Tota 1 56.29 sq. mi.
Montrose Arroyo
Major 3asin 9 1.29 89 0.09 0.40
10 1.39 88 0.09 0.73 .
11 7.66 83 0.22 1.15
12 6.16 80 0.30 1.70
13 1.28 89 0.31 0.90
Total 17.78 sq. mi.
Dry Ced~r Creek
Majol" Il~sin 16 11.14 70 0.31 1.12
17 0.66 84 0.25 0.52
19 0.84 86 0.25 0.67
20 4.38 83 0.10 1.10
21 4.87 82 0.26 2.47
Tota 1 21.89 sq. mi.
South Canal
Major E;asin 3 1.31 82 0.14 0.68
8 2.47 88 0.10 0.45
18 2.80 83 0.25 0.62
T ota 1 6.58 sq. mi.
Non-Tributary
Areas 22 0.22 78 0.32
23 0.29 70 0.28
Tota 1 0.51 sq. mi.