Provancha
Provancha is an earth dam located in San Juan County, Utah, built in 1971. It carries a Low hazard potential classification.
About Provancha
The primary purpose of Provancha is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Redd Ranches (private). It impounds the Springs, Trib. To E. Coyote.
The dam stands 27 feet tall, has a storage capacity of 50 acre-feet, and collects water from a drainage area of 1 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. The most recent inspection on record was 06/04/2020.
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Location
| State | Utah |
| County | San Juan |
| Nearest City | None |
| River/Stream | Springs, Trib. To E. Coyote |
| Coordinates | 38.27851, -109.23900 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Normal Storage | 50 acre-ft |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | REDD RANCHES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/04/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | UT00510 |
| Federal ID | UT00510 |
| More Info | State Dam Safety Program |