Overman
Overman is an earth dam located in Routt County, Colorado, built in 1907. It carries a Low hazard potential classification.
About Overman
The primary purpose of Overman is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Mountainair Co. (al Satterdal) (private). It impounds the Yampa River-tr near Oak Creek.
The dam stands 10 feet tall and stretches 150 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 54 acre-feet. Completed in 1907, the structure is over a century old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 09/07/1990. That was over 35 years ago.
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Location
| State | Colorado |
| County | Routt |
| Nearest City | Oak Creek |
| River/Stream | Yampa River-tr |
| Coordinates | 40.28761, -106.88812 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 150 ft |
| Year Completed | 1907 (119 years old) |
Storage & Hydraulics
| NID Storage | 54 acre-ft |
| Max Storage | 54 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 8 acres |
| Max Discharge | 56 cfs |
| Spillway Type | None |
Ownership & Safety
| Purpose | Irrigation |
| Owner | MOUNTAINAIR CO. (AL SATTERDAL) |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/07/1990 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | CO01947 |
| Federal ID | CO01947 |
| More Info | State Dam Safety Program |