Newman Grove Wastewater Lagoon Dam is an earth dam located in Madison County, Nebraska, built in 2010. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 10 ft10 ft tall and 650 ft long. 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 Newman Grove Wastewater Lagoon Dam
Newman Grove Wastewater Lagoon Dam is a dam in Madison, Nebraska. The dam is owned by City of Newman Grove (local government). It impounds the Shell Creek.
The dam stands 10 feet tall and stretches 650 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 66 acre-feet. Completed in 2010, 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 03/12/2020.
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Location
| State | Nebraska |
| County | Madison |
| Nearest City | None |
| River/Stream | Shell Creek |
| Coordinates | 41.75014, -97.76076 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 650 ft |
| Year Completed | 2010 (16 years old) |
Storage & Hydraulics
| NID Storage | 66 acre-ft |
| Max Storage | 66 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 7 acres |
Ownership & Safety
| Purpose | Other |
| Owner | City of Newman Grove |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/12/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE03159 |
| Federal ID | NE03159 |
| More Info | State Dam Safety Program |