Hart 1 is a dam located in Garvin County, Oklahoma. It carries a Low hazard potential classification.
Dam profile
NID height · 33 ft33 ft tall and 775 ft long, taller than 76% 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 Hart 1
The primary purpose of Hart 1 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Madala Farms (private). It impounds the Unnamed Tributary to Rush Creek.
The dam stands 33 feet tall and stretches 775 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles.
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.
At 33 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | Oklahoma |
| County | Garvin |
| River/Stream | Unnamed Tributary to Rush Creek |
| Coordinates | 34.70806, -97.52472 |
Physical Characteristics
| NID Height | 33 ft |
| Dam Height | 27 ft |
| Dam Length | 775 ft |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 43 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Madala Farms |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK30578 |
| Federal ID | OK30578 |
| More Info | State Dam Safety Program |