Olson Dam
Olson Dam is an earth dam located in Decatur County, Iowa, built in 1964. It carries a Low hazard potential classification.
About Olson Dam
The primary purpose of Olson 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 Fred Olson (private). It impounds the Tr-steele Creek near Princton, Mo.
The dam stands 25 feet tall and stretches 408 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 53 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1964, 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 | Decatur |
| Nearest City | Princton, Mo |
| River/Stream | Tr-steele Creek |
| Coordinates | 40.81010, -93.56380 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 408 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 53 acre-ft |
| Max Storage | 53 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Fred Olson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/10/1960 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00341 |
| Federal ID | IA00341 |
| More Info | State Dam Safety Program |