Koning "f" Reservoir is an earth dam located in Polk County, Oregon, built in 1995. It carries a Low hazard potential classification.
Dam profile
NID height · 23 ft23 ft tall and 600 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 Koning "f" Reservoir
The primary purpose of Koning "f" Reservoir is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Conrad Koning (private). It impounds the Unnamed Trib to Ash Swale near No Downstream Settlement.
The dam stands 23 feet tall and stretches 600 feet across, creates a reservoir covering 11 acres, has a storage capacity of 99 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1995, the structure is 31 years old.
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. The most recent inspection on record was 09/20/2018.
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Location
| State | Oregon |
| County | Polk |
| Nearest City | No Downstream Settlement |
| River/Stream | Unnamed Trib to Ash Swale |
| Coordinates | 45.00460, -123.21545 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 600 ft |
| Year Completed | 1995 (31 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Normal Storage | 99 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Conrad Koning |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 09/20/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR03741 |
| Federal ID | OR03741 |
| More Info | State Dam Safety Program |