Miller is a privately-owned dam located in Harper County, Oklahoma, specifically in the city of Freedom.
Wind
Humidity
Built in 1965 by the USDA NRCS, this earth-type dam stands at a height of 21 feet and has a length of 410 feet. Its primary purpose is irrigation, with a storage capacity of 140 acre-feet and a maximum discharge of 470 cubic feet per second.
The dam is regulated by the Oklahoma Water Resources Board (OWRB) and is subject to state jurisdiction, permitting, inspection, and enforcement. It has a controlled spillway and one outlet gate for water release. While it has a low hazard potential, it is considered to have a very high risk assessment rating. The dam has not been condition-rated, and emergency action plans and inundation maps are not listed as prepared or updated.
Miller Dam is a vital structure for water resource management in the area, serving the agricultural community through irrigation. Its design and construction by the Natural Resources Conservation Service ensure its resilience and functionality. Despite its high risk assessment, ongoing monitoring and maintenance are essential to ensure the safety and integrity of this important water infrastructure in Oklahoma.
Year Completed |
1965 |
Dam Length |
410 |
Dam Height |
21 |
River Or Stream |
TR-LODGE POLE CREEK |
Primary Dam Type |
Earth |
Surface Area |
7 |
Hydraulic Height |
21 |
Nid Storage |
140 |
Structural Height |
21 |
Outlet Gates |
Valve - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
21 |
Cimarron R Near Buttermilk
|
44cfs |
Bluff Creek Nr Buttermilk
|
39cfs |
Cimarron River Near Buffalo
|
75cfs |
North Canadian River At Woodward
|
68cfs |
Crooked C Nr Englewood
|
7cfs |
Cimarron River Near Waynoka
|
129cfs |