Anderson Dam
Anderson Dam is an earth dam located in Montgomery County, Iowa, built in 1960. It carries a Low hazard potential classification.
About Anderson Dam
The primary purpose of Anderson 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 Gordon E Anderson (private). It impounds the Tr-walnut Creek near Hawthorne.
The dam stands 29 feet tall and stretches 608 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 88 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1960, 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 10/30/1963. That was over 62 years ago.
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Location
| State | Iowa |
| County | Montgomery |
| Nearest City | Hawthorne |
| River/Stream | Tr-walnut Creek |
| Coordinates | 40.99460, -95.31940 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 608 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 88 acre-ft |
| Max Storage | 88 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Gordon E Anderson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/30/1963 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00825 |
| Federal ID | IA00825 |
| More Info | State Dam Safety Program |