Good/wanamaker Dam is an earth dam located in Fremont County, Iowa, built in 1962. It carries a Low hazard potential classification.
Dam profile
NID height · 41 ft41 ft tall and 248 ft long, taller than 87% 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 Good/wanamaker Dam
The primary purpose of Good/wanamaker 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 J Good & a Wanamaker (private). It impounds the Tr-knox Creek near Hamburg.
The dam stands 41 feet tall and stretches 248 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 36 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1962, 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 10/10/1964. That was over 62 years ago.
At 41 feet, this dam is taller than 87% of dams nationwide.
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Location
| State | Iowa |
| County | Fremont |
| Nearest City | Hamburg |
| River/Stream | Tr-knox Creek |
| Coordinates | 40.61190, -95.58790 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 248 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 36 acre-ft |
| Max Storage | 36 acre-ft |
| Normal Storage | 29 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 | J Good & a Wanamaker |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/10/1964 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00386 |
| Federal ID | IA00386 |
| More Info | State Dam Safety Program |