Tree Top Selah Wastewater Lagoon
Tree Top Selah Wastewater Lagoon is an earth dam located in Yakima County, Washington, built in 1991. It carries a Low hazard potential classification.
About Tree Top Selah Wastewater Lagoon
Tree Top Selah Wastewater Lagoon is a dam in Yakima, Washington. The dam is owned by Tree Top Inc (private). It impounds the Tr-yakima River.
The dam stands 15 feet tall and stretches 3,317 feet across, creates a reservoir covering 168 acres, has a maximum storage capacity of 210 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1991, the structure is 35 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Washington |
| County | Yakima |
| River/Stream | Tr-yakima River |
| Coordinates | 46.67148, -120.49631 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Length | 3,317 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 210 acre-ft |
| Max Storage | 210 acre-ft |
| Normal Storage | 168 acre-ft |
| Surface Area | 168 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 9 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Tree Top Inc |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA01708 |
| Federal ID | WA01708 |
| More Info | State Dam Safety Program |