Sprowles No 1 is an earth dam located in Roger Mills County, Oklahoma, built in 1964. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall and 240 ft long, taller than 55% 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 Sprowles No 1
Sprowles No 1 is a dam in Roger Mills, Oklahoma. The dam is owned by Frances L Sprowls (private). It impounds the Tr-beaverdam Cr near Herring.
The dam stands 26 feet tall and stretches 240 feet across, and has a maximum storage capacity of 51 acre-feet. Completed in 1964, 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 11/29/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Roger Mills |
| Nearest City | Herring |
| River/Stream | Tr-beaverdam Cr |
| Coordinates | 35.56422, -99.65588 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 240 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 1,230 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Frances L Sprowls |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21021 |
| Federal ID | OK21021 |
| More Info | State Dam Safety Program |