West Sunnyside Watershed Site C-1-2
West Sunnyside Watershed Site C-1-2 is an earth dam located in Plymouth County, Iowa, built in 1969. It carries a Low hazard potential classification.
About West Sunnyside Watershed Site C-1-2
The primary purpose of West Sunnyside Watershed Site C-1-2 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 Plymouth County Swcd (local government). It impounds the Tr-broken Kettle Creek near Sioux City.
The dam stands 49 feet tall and stretches 436 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 192 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1969, 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. The most recent inspection on record was 06/01/1994. That was over 31 years ago.
At 49 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Iowa |
| County | Plymouth |
| Nearest City | Sioux City |
| River/Stream | Tr-broken Kettle Creek |
| Coordinates | 42.70190, -96.51270 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 49 ft |
| Dam Height | 49 ft |
| Dam Length | 436 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 192 acre-ft |
| Max Storage | 192 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Plymouth County SWCD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/01/1994 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA00861 |
| Federal ID | IA00861 |
| More Info | State Dam Safety Program |