Grantsville Regulating Pond is an earth dam located in Tooele County, Utah, built in 1986. It carries a Significant hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 1,280 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 Grantsville Regulating Pond
Grantsville Regulating Pond is a dam in Tooele, Utah. The dam is owned by Grantsville Irrigation Company (private). It impounds the None near Grantsville.
The dam stands 18 feet tall and stretches 1,280 feet across, has a maximum storage capacity of 39 acre-feet, and collects water from a drainage area of 15 square miles. Completed in 1986, the structure is 40 years old.
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. An emergency action plan is in place for this dam. The most recent inspection on record was 07/18/2023.
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Location
| State | Utah |
| County | Tooele |
| Nearest City | Grantsville |
| River/Stream | None |
| Coordinates | 40.57873, -112.48698 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Length | 1,280 ft |
| Year Completed | 1986 (40 years old) |
Storage & Hydraulics
| NID Storage | 39 acre-ft |
| Max Storage | 39 acre-ft |
| Normal Storage | 30 acre-ft |
| Drainage Area | 15 sq mi |
| Max Discharge | 44 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | Grantsville Irrigation Company |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 07/18/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | UT00577 |
| Federal ID | UT00577 |
| More Info | State Dam Safety Program |