Hiser Dam No 1 is an earth dam located in Ray County, Missouri, built in 1992. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 480 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 Hiser Dam No 1
The primary purpose of Hiser Dam No 1 is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by George Hiser (private). It impounds the Tr-east Fork Crooked Riv near Millville.
The dam stands 34 feet tall and stretches 480 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 110 acre-feet, and collects water from a drainage area of 32 square miles. Completed in 1992, the structure is 34 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.
At 34 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Missouri |
| County | Ray |
| Nearest City | Millville |
| River/Stream | Tr-east Fork Crooked Riv |
| Coordinates | 39.43073, -93.91034 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 33 ft |
| Dam Length | 480 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 110 acre-ft |
| Max Storage | 110 acre-ft |
| Normal Storage | 71 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 32 sq mi |
| Max Discharge | 256 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | George Hiser |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50425 |
| Federal ID | MO50425 |
| More Info | State Dam Safety Program |