Olson, Phillip 2-b is an earth dam located in Yamhill County, Oregon, built in 1977. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 500 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 Olson, Phillip 2-b
The primary purpose of Olson, Phillip 2-b is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Acmii Oregon 3, LLC Dba: Flying Hills Farm (private). It impounds the Ash Swale, Trib to near Amity.
The dam stands 18 feet tall and stretches 500 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 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 05/09/2017.
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Location
| State | Oregon |
| County | Yamhill |
| Nearest City | Amity |
| River/Stream | Ash Swale, Trib to |
| Coordinates | 45.09137, -123.19105 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 500 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 61 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Acmii Oregon 3, LLC Dba: Flying Hills Farm |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 05/09/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR02589 |
| Federal ID | OR02589 |
| More Info | State Dam Safety Program |