Port of Morrow Wwt Lagoon is an earth dam located in Morrow County, Oregon, built in 1994. 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 embankment section and the water level is illustrative.
About Port of Morrow Wwt Lagoon
The primary purpose of Port of Morrow Wwt Lagoon is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Port of Morrow Attn: Ron Mckinnis (local government). It impounds the Off Channel near No Downstream Settlement.
The dam stands 20 feet tall, creates a reservoir covering 39 acres, has a storage capacity of 436 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1994, the structure is 32 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 04/01/2015. That was over 11 years ago.
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Location
| State | Oregon |
| County | Morrow |
| Nearest City | No Downstream Settlement |
| River/Stream | Off Channel |
| Coordinates | 45.85719, -119.62150 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 436 acre-ft |
| Normal Storage | 436 acre-ft |
| Surface Area | 39 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Port of Morrow Attn: Ron Mckinnis |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 04/01/2015 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR03743 |
| Federal ID | OR03743 |
| More Info | State Dam Safety Program |