Arock Diversion Dam is a masonry dam located in Malheur County, Oregon. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic concrete gravity section and the water level is illustrative.
About Arock Diversion Dam
The primary purpose of Arock Diversion Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Jordan Valley Irrigation District (private). It impounds the Jordan Creek near Eugene.
The dam stands 20 feet tall, and has a storage capacity of 222 acre-feet.
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 11/01/2018.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oregon |
| County | Malheur |
| Nearest City | Eugene |
| River/Stream | Jordan Creek |
| Coordinates | 42.91340, -117.40644 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 20 ft |
| Dam Height | 20 ft |
Storage & Hydraulics
| NID Storage | 222 acre-ft |
| Normal Storage | 222 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Jordan Valley Irrigation District |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/01/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR03888 |
| Federal ID | OR03888 |
| More Info | State Dam Safety Program |