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In The News

Lake Tapps Level Lowered For Expected Storms

October 14, 2016

In anticipation of a potential upcoming storm event this weekend, Cascade determined that it is advisable to lower the Lake Tapps Reservoir level beginning Thursday, Oct. 13, 2016, from its then level of 541.9 feet to protect the dikes from wave action due to predicted high winds and heavy rain.  Just after 6:00 pm Thursday, Cascade opened Valve No. 1, releasing approximately 450 – 470 cfs through the tailrace. The plan is to release at this level until early Monday (Oct. 17)

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EPA Honors Cascade Water Alliance for “Excellence in Strategic Collaboration”

October 06, 2016

Today the U.S. Environmental Protection Agency honored 20 businesses, municipalities, utilities, and organizations for their commitment to protecting the environment through promoting water efficiency.  Cascade was awarded the “Excellence in Strategic Collaboration”,  which recognizes Cascade  for its work in creating partnerships and enlisting support from other groups, organization and entities to spread the water conservation message across its service district in suburban King County. For more information click here Share this:

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Algae Advisory Lifted for Lake Tapps!

September 06, 2016

Tacoma-Pierce County Health Department has lifted the Toxic Algae Caution Advisory for Lake Tapps and states that Advisory signs will be removed from Allan Yorke Park and Lake Tapps North Park this afternoon. Health Department staff checked 16 locations around Lake Tapps earlier today and for the second consecutive week did not find any visible algae.  In addition, they haven’t received any new reports of illness associated with swimming at Lake Tapps.   Share this: Read More

Lake Tapps 2016 Drawdown and 2017 Fill Schedule Announced

September 06, 2016

Beginning today, Lake Tapps Reservoir will be allowed to float down through the fall, with an anticipated lake level drop of approximately one foot by Thanksgiving. Homeowners should watch lake levels to determine when to take their boats out of the water. In January, Cascade will test a new valve and will draw the reservoir down approximately 6 to 8 feet, which would be a good time for residents to consider improvements or new projects, with the appropriate permits. Active fill will begin

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Lake Tapps Algae Update:

September 02, 2016

On Monday, Aug. 29, The Tacoma-Pierce County Health Department sampled water from Lake Tapps. Again, test results did not show detectable toxins. Yesterday the Health Department checked 15 locations around Lake Tapps and did not see any algae. They will check again next week and if no algae is present the Caution Advisory for Lake Tapps will be lifted.  The Health Department informed Cascade: “For now our Caution Advisory remains in effect, and we encourage people to avoid areas where visible algae

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Caution Advisory Remains in Effect at Lake Tapps

August 26, 2016

As part of their ongoing surface water monitoring efforts, Tacoma-Pierce County Health Department staff checked seven locations around Lake Tapps on Thursday, Aug. 25, and found a small area of algae located adjacent to the Inlet Island bridge roadway. The Health Department collected an algae sample for further laboratory analysis of possible toxins and expects to get the results by Friday, Sept. 2.  If you see algae avoid the area. For more information click here:  http://bit.ly/2bmKeMv Share this: Read More

Lake Tapps Algae Update

August 23, 2016

Following concerns regarding algae blooms in Lake Tapps last week – which when tested for toxins, were negative — the Tacoma-Pierce County Health Department just informed Cascade that it inspected Lake Tapps yesterday and found no evidence of anything of concern in the water.  The reservoir will be checked again next week. Enjoy this summer weather!   Share this:

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Tacoma-Pierce County Health Department Update on Algae in Lake Tapps

August 19, 2016

The Tacoma-Pierce County Health Department has lowered the Lake Tapps toxic algae advisory from a warning advisory to a caution advisory. People should avoid areas where visible algae may be present. The following statement was sent to Cascade by the Tacoma-Pierce County Health Department:  “We would like to update you on the toxic algae situation at Lake Tapps. Tacoma-Pierce County Health Department received laboratory results from a Lake Tapps toxic algae sample earlier today, and no detectable concentrations of toxin were reported.

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Our Mission

As our magnificent region continues to grow, so do the demands for clean, safe reliable drinking water.

"At Cascade, we plan for water out 25 to 50 years to ensure the viability of our communities."
- John Marchione, board chair

Cascade's mission is to provide water supply to meet current and future needs of our members in a cost-effective and environmentally responsible manner through partnerships, conservation, acquiring, constructing and managing water supply infrastructure and fostering regional water planning.

Members are Our Source of Quality

Our local member cities and utilities are the source of water quality, making sure our 350,000 residents and 20,000 businesses receive great tasting high quality water today... and tomorrow.

Cascade's Vision for Today...and Tomorrow