Lemolo No. 1 Forebay
Lemolo No. 1 Forebay is a dam located in Douglas County, Oregon, built in 2009. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Lemolo No. 1 Forebay
Lemolo No. 1 Forebay is a dam in Douglas, Oregon. The dam is owned by Pacificorp (private).
The dam stands 25 feet tall and stretches 3,800 feet across, creates a reservoir covering 14 acres, and has a storage capacity of 46 acre-feet. Completed in 2009, the structure is relatively new.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 09/23/2025.
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Location
| State | Oregon |
| County | Douglas |
| Nearest City | None |
| Coordinates | 43.36137, -122.22107 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 3,800 ft |
| Year Completed | 2009 (17 years old) |
Storage & Hydraulics
| NID Storage | 46 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 14 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | PacifiCorp |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/23/2025 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OR04091 |
| Federal ID | OR04091 |
| More Info | State Dam Safety Program |