Morr Dam
Morr Dam is an earth dam located in Lucas County, Iowa, built in 1958. It carries a Low hazard potential classification.
About Morr Dam
The primary purpose of Morr Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Richard Morr (private). It impounds the Tr-wolf Creek near Rathbun Resvoir.
The dam stands 18 feet tall and stretches 470 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 91 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1958, the structure is well into its service life at over 50 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 10/10/1960. That was over 65 years ago.
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Location
| State | Iowa |
| County | Lucas |
| Nearest City | Rathbun Resvoir |
| River/Stream | Tr-wolf Creek |
| Coordinates | 40.94820, -93.33810 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 470 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 91 acre-ft |
| Max Storage | 91 acre-ft |
| Normal Storage | 23 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 33 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Richard Morr |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/10/1960 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00597 |
| Federal ID | IA00597 |
| More Info | State Dam Safety Program |