Tapps Lake Dike No 6, located in Auburn, Washington, is a crucial structure designed for recreation purposes.
Wind
Humidity
Completed in 1911, this earth dam stands at a hydraulic height of 26 feet, with a length of 600 feet. The dam has a storage capacity of 43,000 acre-feet, with a normal storage level of 41,000 acre-feet, covering a surface area of 2570 acres and draining a 9.7 square mile area.
Maintained by the Washington Department of Ecology, the dam has a high hazard potential, but is currently assessed to be in satisfactory condition as of February 2018. Regular inspections are conducted every 5 years to ensure the safety and integrity of the structure. In the event of an emergency, it is important to have an Emergency Action Plan (EAP) in place, with the last revision done in March 2020.
Tapps Lake Dike No 6 plays a vital role in the water management system, serving as a diversion from the White River. With its strategic location and design, the dam contributes to flood control efforts and provides a recreational outlet for the local community. As climate change continues to impact water resources, structures like Tapps Lake Dike No 6 will be essential in ensuring the resiliency of our water infrastructure.
Year Completed |
1911 |
Dam Length |
600 |
River Or Stream |
Diversion from White River |
Primary Dam Type |
Earth |
Surface Area |
2570 |
Hydraulic Height |
26 |
Drainage Area |
9.7 |
Nid Storage |
43000 |
Structural Height |
26 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
26 |
Lake Tapps Diversion At Dieringer
|
1200cfs |
Puyallup River At Alderton
|
4600cfs |
Big Soos Creek Above Hatchery Near Auburn
|
424cfs |
Green River Near Auburn
|
10100cfs |
Newaukum Creek Near Black Diamond
|
47cfs |
South Prairie Creek At South Prairie
|
686cfs |