Udot - Pond 90a is an earth dam located in Salt Lake County, Utah. It carries a Significant hazard potential classification.
Dam profile
NID height · 5 ft5 ft tall and 637 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 Udot - Pond 90a
The primary purpose of Udot - Pond 90a 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 Utah Department of Transportation (private).
The dam stands 5 feet tall and stretches 637 feet across, and has a storage capacity of 13 acre-feet.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
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Location
| State | Utah |
| County | Salt Lake |
| Coordinates | 40.57908, -111.97309 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 5 ft |
| Dam Length | 637 ft |
Storage & Hydraulics
| NID Storage | 13 acre-ft |
| Normal Storage | 13 acre-ft |
| Max Discharge | 6 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Utah Department of Transportation |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | UT53946 |
| Federal ID | UT53946 |
| More Info | State Dam Safety Program |