Hawkins
Hawkins is a dam located in Bannock County, Idaho, built in 1870. It carries a Significant hazard potential classification and has a fair condition assessment.
About Hawkins
The primary purpose of Hawkins is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is private-owned. It impounds the Hawkins Creek Marsh Creek near Marsh Center.
The dam stands 35 feet tall and stretches 900 feet across, creates a reservoir covering 54 acres, has a storage capacity of 880 acre-feet, and collects water from a drainage area of 26 square miles. Completed in 1870, the structure is one of the older dams in the region, with over a century and a half of service.
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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/25/2020.
At 35 feet, this dam is taller than 82% of dams nationwide.
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Location
| State | Idaho |
| County | Bannock |
| Nearest City | Marsh Center |
| River/Stream | Hawkins Creek Marsh Creek |
| Coordinates | 42.51070, -112.33210 |
Physical Characteristics
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 900 ft |
| Year Completed | 1870 (156 years old) |
Storage & Hydraulics
| NID Storage | 880 acre-ft |
| Normal Storage | 880 acre-ft |
| Surface Area | 54 acres |
| Drainage Area | 26 sq mi |
| Max Discharge | 418 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 06/25/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ID00036 |
| Federal ID | ID00036 |
| More Info | State Dam Safety Program |