Madill Reservoir
Madill Reservoir is an earth dam located in Marshall County, Oklahoma, built in 1980. It carries a Low hazard potential classification.
About Madill Reservoir
The primary purpose of Madill Reservoir is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Madill (local government). It impounds the Hauani Creek near Madill.
The dam stands 59 feet tall and stretches 1,650 feet across, creates a reservoir covering 270 acres, has a maximum storage capacity of 3,500 acre-feet, and collects water from a drainage area of 11 square miles. Completed in 1980, the structure is 46 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 06/07/2010. That was over 15 years ago.
At 59 feet, this dam is taller than 95% of all dams in the United States.
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Location
| State | Oklahoma |
| County | Marshall |
| Nearest City | Madill |
| River/Stream | Hauani Creek |
| Coordinates | 34.05801, -96.87803 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 59 ft |
| Dam Height | 59 ft |
| Dam Length | 1,650 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 3,500 acre-ft |
| Max Storage | 3,500 acre-ft |
| Normal Storage | 3,000 acre-ft |
| Surface Area | 270 acres |
| Drainage Area | 11 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF MADILL |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/07/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21544 |
| Federal ID | OK21544 |
| More Info | State Dam Safety Program |