Little Yellow 10
Little Yellow 10 is a gravity dam located in Juneau County, Wisconsin, built in 1936. It carries a Low hazard potential classification.
About Little Yellow 10
The primary purpose of Little Yellow 10 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by U.s. Department Of The Interior (federal). It impounds the East Branch Little Yellow near Necedah.
The dam stands 7 feet tall and stretches 40 feet across, creates a reservoir covering 50 acres, has a maximum storage capacity of 150 acre-feet, and collects water from a drainage area of 8 square miles. Completed in 1936, the structure is well-established, with more than 75 years of service.
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.
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Location
| State | Wisconsin |
| County | Juneau |
| Nearest City | Necedah |
| River/Stream | East Branch Little Yellow |
| Coordinates | 44.15424, -90.18445 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 40 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 385 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | U.S. Department of the Interior |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | WI00573 |
| Federal ID | WI00573 |
| More Info | State Dam Safety Program |