General

• Region (Map) : ...... Upper Colorado
• State (Map) ............. Colorado
• County .................... Mesa
• Project: .................... Collbran
• Dam type: ............... Earthfill
• Location: ................ 10 mi S of Collbran
• Watercourse: ......... Trib. of Cottonwood Creek
• Reservoir: ............... Little Meadows
• Construction Date:.1899
• National ID Number .... CO01961
• Hydrologic Unit Code ....

Dimensions

• Crest Elevation of Dam: ..................... 9853.3 ft
• Structural Height of Dam: ...................... 14.0 ft
• Crest Length: ......................................... 145.0 ft
• Top of Joint Use: ......................................... NA
• Top of Active Conservation: .............9848.3 ft
• Top of Inactive Conservation: .................. NA
• Spillway Crest: ............................................. NA
• Top of Dead Storage: ................................. NA
• Streambed at Dam Axis : ............................ NA

Hydraulics

• Normal Water Surface Elev: .............. 9848.3 ft
• Hydraulic Height: ................................... 11.7 ft
• Service Spillway Type:
•    Uncontrolled  Crest    ...............................Yes
•    Morning-Glory ........................................... No
•    Crest Length    ........................................... NA
•    Gated      ....................................................... No
•    Capacity at Elev:  0.0  ft,............................ NA
• Auxiliary Spillway ......................................... No
•     Capacity at Elev.   .................................... NA
• Outlet Works Capacity at
•     Elevation  0.0 ft.,  ..................................... NA

Hydrology

• Drainage Area: .................................... .06 sq mi
• Hydrometeorological Report          HMR (NA)
• Flood Type: .................................................. NA
• Storm Duration: ............................................ NA
• Probable Maximum Flood (PMF) Report:
•   Peak Inflow: ........................................... 5.7 cfs
•   Inflow Volume: .............................. 10.2 acre-ft
•   Flow Duration: ....................................... 96 hrs
•   PMF Routing MWS Elev.: ....................... NA
•   Initial Routing Elev: ........................ 10244.3 ft
•   Study Date: .............................. February 1970