Miller W.n.
Miller W.n. is an earth dam located in Harper County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Miller W.n.
Miller W.n. is a dam in Harper, Oklahoma. The dam is owned by David J Opferman (private). It impounds the Tr-buffalo Creek near Doby Springs Creek.
The dam stands 28 feet tall and stretches 480 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 290 acre-feet. Completed in 1960, the structure is well into its service life at over 50 years 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 08/12/2011. That was over 14 years ago.
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Location
| State | Oklahoma |
| County | Harper |
| Nearest City | Doby Springs Creek |
| River/Stream | Tr-buffalo Creek |
| Coordinates | 36.82815, -99.79327 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 480 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 290 acre-ft |
| Max Storage | 290 acre-ft |
| Normal Storage | 145 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 900 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | DAVID J OPFERMAN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/12/2011 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12276 |
| Federal ID | OK12276 |
| More Info | State Dam Safety Program |