Randy Grgurich Dam is an earth dam located in Lucas County, Iowa, built in 2014. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 330 ft long, taller than 62% 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 Randy Grgurich Dam
The primary purpose of Randy Grgurich Dam is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Randy Grgurich (private). It impounds the Tr - Little White Breast near Williamson.
The dam stands 28 feet tall and stretches 330 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 17 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2014, 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.
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Location
| State | Iowa |
| County | Lucas |
| Nearest City | Williamson |
| River/Stream | Tr - Little White Breast |
| Coordinates | 41.08580, -93.25890 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 330 ft |
| Year Completed | 2014 (12 years old) |
Storage & Hydraulics
| NID Storage | 17 acre-ft |
| Max Storage | 17 acre-ft |
| Normal Storage | 4 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 5 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Grade Stabilization |
| Owner | Randy Grgurich |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA04216 |
| Federal ID | IA04216 |
| More Info | State Dam Safety Program |