Navarino Marsh 3 is an earth dam located in Shawano County, Wisconsin, built in 1971. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 9 ft9 ft tall and 4,925 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 Navarino Marsh 3
Navarino Marsh 3 is a dam in Shawano, Wisconsin. The dam is owned by Wisconsin Department of Natural Resources (state). It impounds the Adjacent to Wolf River.
The dam stands 9 feet tall and stretches 4,925 feet across, creates a reservoir covering 150 acres, has a maximum storage capacity of 920 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1971, 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 04/01/2021.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Wisconsin |
| County | Shawano |
| Nearest City | None |
| River/Stream | Adjacent to Wolf River |
| Coordinates | 44.65101, -88.59954 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 4,925 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 920 acre-ft |
| Max Storage | 920 acre-ft |
| Normal Storage | 160 acre-ft |
| Surface Area | 150 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 120 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Wisconsin Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/01/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WI00938 |
| Federal ID | WI00938 |
| More Info | State Dam Safety Program |