Robert Moll Dam is an earth dam located in Ray County, Missouri, built in 1991. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 340 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 Robert Moll Dam
The primary purpose of Robert Moll Dam 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 Robert & Carolyn Moll (private). It impounds the Tr-crooked River near Hardin.
The dam stands 34 feet tall and stretches 340 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 45 acre-feet, and collects water from a drainage area of 57 square miles. Completed in 1991, the structure is 35 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 | Hardin |
| River/Stream | Tr-crooked River |
| Coordinates | 39.40194, -93.87651 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 340 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 45 acre-ft |
| Max Storage | 45 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 57 sq mi |
| Max Discharge | 368 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Robert & Carolyn Moll |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MO50528 |
| Federal ID | MO50528 |
| More Info | State Dam Safety Program |