Mc Grew Brothers Dam
Mc Grew Brothers Dam is an earth dam located in Mills County, Iowa, built in 2001. It carries a Low hazard potential classification.
About Mc Grew Brothers Dam
The primary purpose of Mc Grew Brothers 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 Mcgrew Brothers (private). It impounds the Tr- West Nishnabotna River near Hastings.
The dam stands 35 feet tall and stretches 545 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 98 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2001, the structure is relatively new.
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.
At 35 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Iowa |
| County | Mills |
| Nearest City | Hastings |
| River/Stream | Tr- West Nishnabotna River |
| Coordinates | 41.07830, -95.43500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 545 ft |
| Year Completed | 2001 (25 years old) |
Storage & Hydraulics
| NID Storage | 98 acre-ft |
| Max Storage | 98 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | McGrew Brothers |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA03732 |
| Federal ID | IA03732 |
| More Info | State Dam Safety Program |