Hot Springs No 2
Hot Springs No 2 is a dam located in Elmore County, Idaho, built in 1968. It carries a High hazard potential classification and has a fair condition assessment.
About Hot Springs No 2
The primary purpose of Hot Springs No 2 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 Hot Spring Creek Bennett Creek.
The dam stands 41 feet tall and stretches 8,100 feet across, creates a reservoir covering 430 acres, has a storage capacity of 5,334 acre-feet, and collects water from a drainage area of 20 square miles. Completed in 1968, the structure is well into its service life at over 50 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 07/15/2019.
At 41 feet, this dam is taller than 88% of dams nationwide.
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 Idaho 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 | Idaho |
| County | Elmore |
| River/Stream | Hot Spring Creek Bennett Creek |
| Coordinates | 43.08240, -115.49900 |
Physical Characteristics
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 8,100 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 5,334 acre-ft |
| Normal Storage | 5,334 acre-ft |
| Surface Area | 430 acres |
| Drainage Area | 20 sq mi |
| Max Discharge | 100 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/15/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | ID00202 |
| Federal ID | ID00202 |
| More Info | State Dam Safety Program |