Dunlap Diversion Dam

Overview

General
RegionFacilities in Great Plains | Great Plains Home Page
StateNebraska
CountyDawes
ProjectMirage Flats
Dam Type
Reservoir
WatercourseNiobrara
Location
Longitude-102.92388
Latitude42.46225
Original Construction1945
Modified Construction
National ID Number
Hydrologic Unit Code

Dimensions
Structural Height12.6 ft
Hydraulic Height (Normal Operating Depth at Dam)
Top Parapet (Elevation)
Spillway Crest Elevation
Crest Elevation3873.3 ft
Crest Length
Crest Width
Base Width
Volume of Dam Construction Materials1300.00 cu yd concrete; 5,100.00 cu yd earth fill
Streambed at Dam Axis
Top of Exclusive Flood Control Pool (Elevation)
Top of Joint Use Pool (Elevation)
Top of Active Conservation Pool (Elevation)
Top of Inactive Conservation Pool (Elevation)
Top of Dead Storage Pool (Elevation)

Hydraulics & Hydrology
Volume
Total Water Storage at Elevation
Maximum Water Surface Elevation
Normal Water Surface Elevation
Spillway Type
Auxiliary Spillway
Spillway Capacity at Elevation2500 cfs at 3877.0
Auxiliary Spillway Capacity at Elevation
Uncontrolled Spillway Capacity at Elevation
Outlet Works Capacity at Elevation
Diversion Capacity at Elevation
Drainage Area
Hydrometeorological Report (HMR)
Probable Maximum Flood (PMF) Report

Contact Information
OwnerNo value defined
OperatorNo value defined


Last updated: Mar 29, 2013