Polone is an earth dam located in Mayes County, Oklahoma, built in 1968. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 400 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Polone
Polone is a dam in Mayes, Oklahoma. The dam is owned by Constance Clark (private). It impounds the Tr-mud Cr near Pryor.
The dam stands 25 feet tall and stretches 400 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 150 acre-feet. Completed in 1968, 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 12/02/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Mayes |
| Nearest City | Pryor |
| River/Stream | Tr-mud Cr |
| Coordinates | 36.39095, -95.40671 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 400 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 740 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Constance Clark |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 12/02/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK10080 |
| Federal ID | OK10080 |
| More Info | State Dam Safety Program |