Wahlberg Dam is an earth dam located in Woodbury County, Iowa, built in 1977. It carries a Low hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 495 ft long, taller than 65% 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 Wahlberg Dam
The primary purpose of Wahlberg 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 Pauline Wahlberg (private). It impounds the Tr-wolf Creek near Missouri River.
The dam stands 29 feet tall and stretches 495 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 49 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 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 04/07/1977. That was over 49 years ago.
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Location
| State | Iowa |
| County | Woodbury |
| Nearest City | Missouri River |
| River/Stream | Tr-wolf Creek |
| Coordinates | 42.43590, -96.01680 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 495 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 49 acre-ft |
| Max Storage | 49 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Pauline Wahlberg |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 04/07/1977 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA01687 |
| Federal ID | IA01687 |
| More Info | State Dam Safety Program |