Roy Farm is an earth dam located in Washington County, Oregon, built in 1989. It carries a Low hazard potential classification.
Dam profile
NID height · 14 ft14 ft tall and 400 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 Roy Farm
Roy Farm is a dam in Washington, Oregon. The dam is owned by Sold Property Unable to Locate New Owner (private). It impounds the East Fork Dairy Creek, Trib to near Cornelius.
The dam stands 14 feet tall and stretches 400 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1989, the structure is 37 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 12/11/2017.
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Location
| State | Oregon |
| County | Washington |
| Nearest City | Cornelius |
| River/Stream | East Fork Dairy Creek, Trib to |
| Coordinates | 45.57576, -123.06297 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 400 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 193 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | Sold Property Unable to Locate New Owner |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 12/11/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR00765 |
| Federal ID | OR00765 |
| More Info | State Dam Safety Program |