Navarino Marsh 2
Navarino Marsh 2 is an earth dam located in Shawano County, Wisconsin, built in 1971. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Navarino Marsh 2
Navarino Marsh 2 is a dam in Shawano, Wisconsin. The dam is owned by Wisconsin Department Of Natural Resources (state). It impounds the Wetland Tr-wolf River near Shiocton.
The dam stands 9 feet tall and stretches 5,710 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 2 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 04/01/2021.
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Location
| State | Wisconsin |
| County | Shawano |
| Nearest City | Shiocton |
| River/Stream | Wetland Tr-wolf River |
| Coordinates | 44.65211, -88.59764 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 5,710 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 920 acre-ft |
| Max Storage | 920 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 150 acres |
| Drainage Area | 2 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 | Satisfactory |
| Last Inspection | 04/01/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WI00937 |
| Federal ID | WI00937 |
| More Info | State Dam Safety Program |