Jeffries Ma is an earth dam located in Dewey County, Oklahoma, built in 1981. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 120 ft long, taller than 78% 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 Jeffries Ma
Jeffries Ma is a dam in Dewey, Oklahoma. The dam is owned by Dennis Turner (private). It impounds the Tr-gyp Cr near Camargo.
The dam stands 34 feet tall and stretches 120 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 140 square miles. Completed in 1981, the structure is 45 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 06/10/2005. That was over 21 years ago.
At 34 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Oklahoma |
| County | Dewey |
| Nearest City | Camargo |
| River/Stream | Tr-gyp Cr |
| Coordinates | 36.12046, -99.36612 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 120 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 140 sq mi |
| Max Discharge | 223 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Dennis Turner |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/10/2005 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13285 |
| Federal ID | OK13285 |
| More Info | State Dam Safety Program |