Sandy City - Storm Mountain Db
Sandy City - Storm Mountain Db is an earth dam located in Salt Lake County, Utah, built in 1990. It carries a High hazard potential classification and has a fair condition assessment.
About Sandy City - Storm Mountain Db
The primary purpose of Sandy City - Storm Mountain Db is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Sandy City (local government). It impounds the None near Sandy.
The dam stands 9 feet tall and stretches 740 feet across, and has a maximum storage capacity of 19 acre-feet. Completed in 1990, the structure is 36 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 05/25/2023.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Utah dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Utah |
| County | Salt Lake |
| Nearest City | Sandy |
| River/Stream | None |
| Coordinates | 40.54588, -111.86455 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Length | 740 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 19 acre-ft |
| Max Storage | 19 acre-ft |
| Normal Storage | 14 acre-ft |
| Max Discharge | 50 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | SANDY CITY |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/25/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | UT00734 |
| Federal ID | UT00734 |
| More Info | State Dam Safety Program |