Watts #1
Watts #1 is an earth dam located in Custer County, Montana, built in 1912. It carries a Low hazard potential classification.
About Watts #1
The primary purpose of Watts #1 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Henry A Watts,_jr (private). It impounds the Tr-muster Creek near Kinsey.
The dam stands 28 feet tall and stretches 900 feet across, has a maximum storage capacity of 251 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1912, the structure is over a century 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Montana |
| County | Custer |
| Nearest City | Kinsey |
| River/Stream | Tr-muster Creek |
| Coordinates | 46.58600, -105.68360 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 900 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 251 acre-ft |
| Max Storage | 251 acre-ft |
| Normal Storage | 117 acre-ft |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,000 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | HENRY A WATTS,_JR |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01606 |
| Federal ID | MT01606 |
| More Info | State Dam Safety Program |