Clark County No. 10
Clark County No. 10 is a gravity dam located in Clark County, Wisconsin, built in 1967. It carries a Low hazard potential classification and has a fair condition assessment.
About Clark County No. 10
Clark County No. 10 is a dam in Clark, Wisconsin. The dam is owned by Clark County (local government). It impounds the Hay Creek,creek 14-12.
The dam stands 10 feet tall and stretches 2,600 feet across, creates a reservoir covering 12 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1967, 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. The most recent inspection on record was 10/30/2017.
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Location
| State | Wisconsin |
| County | Clark |
| Nearest City | None |
| River/Stream | Hay Creek,creek 14-12 |
| Coordinates | 44.62853, -90.84396 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 2,600 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 580 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Clark County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 10/30/2017 |
| Emergency Action Plan | No |
Identifiers
| NID ID | WI01033 |
| Federal ID | WI01033 |
| More Info | State Dam Safety Program |