Blanding Wastewater Winter Storage is an earth dam located in San Juan County, Utah, built in 1983. It carries a Low hazard potential classification.
Dam profile
NID height · 14 ft14 ft tall and 2,975 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Blanding Wastewater Winter Storage
Blanding Wastewater Winter Storage is a dam in San Juan, Utah. The dam is owned by Blanding City (local government). It impounds the Offstream - Effluent System.
The dam stands 14 feet tall and stretches 2,975 feet across, and has a storage capacity of 173 acre-feet. Completed in 1983, the structure is 43 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 09/21/2021.
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Location
| State | Utah |
| County | San Juan |
| Nearest City | None |
| River/Stream | Offstream - Effluent System |
| Coordinates | 37.57351, -109.47901 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Length | 2,975 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 173 acre-ft |
| Normal Storage | 173 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | Blanding City |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/21/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | UT00104 |
| Federal ID | UT00104 |
| More Info | State Dam Safety Program |