Kennewick Sewage Lagoon System
Key Takeaway
Kennewick Sewage Lagoon System is classified as significant hazard in Washington. It was completed in 1997 and is 29 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Type | Earth |
| Max Storage | 286 acre-ft |
| Normal Storage | 246 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 50 cfs |
| Year Completed | 1997 (29 years old) |
| Year Modified | 1996 |
| NID ID | WA01769 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Kennewick City Public Works
Local Government
Nearby Dams
Kennewick No 2 Aerated Wastewater Lagoon
Benton, WA
High HazardKennewick No 1 Aerated Wastewater Lagoon
Benton, WA
High HazardBlair Reservoir Dam
Benton, WA
High HazardPasco Process Water Reuse Storage Lagoon
Franklin, WA
High HazardZintel Canyon Dam
Benton, WA
High HazardPasco Industrial Wastewater System
Franklin, WA
Significant HazardFinley Ranch Reservoir
Benton, WA
High HazardSection 34 Re Regulating Reservoir
Franklin, WA
Low HazardFrequently Asked Questions
What is the hazard classification of Kennewick Sewage Lagoon System?
Kennewick Sewage Lagoon System is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Kennewick Sewage Lagoon System?
Kennewick Sewage Lagoon System is owned by Kennewick City Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kennewick Sewage Lagoon System built?
Kennewick Sewage Lagoon System was completed in 1997, making it 29 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Kennewick Sewage Lagoon System?
Kennewick Sewage Lagoon System serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Kennewick Sewage Lagoon System last inspected?
Kennewick Sewage Lagoon System was last inspected on March 23, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.