Open Public Meetings
Board of Commissioner meetings are regularly scheduled events that take place at 3:30 PM on the 1st and 3rd Tuesday of each month. You are welcome and encouraged to attend.
The District Office will be closed Thursday, November 27, 2025 and Friday, November 28, 2025 in observance of Thanksgiving.
Cedar River’s Board of Commissioners next meeting will be Tuesday, December 2, 2025.
Important Notice: Sewer Rate Adjustment
Effective January 01, 2026, King County sewer rates will increase by 7.5%. This increase is a pass-through charge required by Metropolitan King County Council and is not set or retained by Cedar River Water and Sewer District.
For more details about this rate change, please call (206) 296-1450 or visit:
Cedar River Water & Sewer District is proud to have partnered with the City of Maple Valley during the annual Emergency Preparedness Fair. District staff provided residents tips and suggestions on how to best prepare for a natural disaster and answered many questions regarding water quality, water storage and water supply.
It’s Salmon SEEson! View salmon at a stream or river near you.
Adult salmon are currently swimming upstream to reach their spawning grounds in streams and rivers throughout King County, after spending a few years out in the ocean. A map of sites and more information can be found at: http://bit.ly/salmonseeson
Visit safely and make sure to recreate responsibly.
Up to $500 rebates available for home owners doing septic maintenance.
Hi Nextdoor Neighbors!
Subscribe to Cedar River Water & Sewer District on Nextdoor to see news & tips
The District has completed the initial Lead Service Line Inventory as part of the Lead and Copper Rule Revision. All water service lines within our service area have been classified as Non-Lead based on plumbing code, District records, or physical inspection. To view the data for a specific property, use the link below to access our interactive map.
Wet wipes look the same but 90% are not meant for flushing. Check the packaging for “Do Not Flush” and when in doubt, throw it out!
The side sewer is the pipe that carries away sewage from a building. Side sewer is the property owners responsibility.
When it comes to your home’s toilet, you likely don’t think about it too often as long as it’s working the way it should. For many of us, that’s the case. But toilets age and over time, they do need to be replaced. How can you tell if your toilet has reached the end of the road?
King County and Washington Water Assistance have programs to help with utility bills.
Cedar River Water & Sewer District
Monday – Friday
8:00 AM – 4:30 PM
Phone: 425-255-6370
Email: custsvc@crwsd.com

Board of Commissioner meetings are regularly scheduled events that take place at 3:30 PM on the 1st and 3rd Tuesday of each month. You are welcome and encouraged to attend.

Building a deck? Planting a tree? Installing a mailbox? 811 is the new number you should call before you begin any digging project. Accidentally breaking a line can be costly for you. Save the headache, schedule a locate service by calling 811.

Did you know…..Installing restrictive shower and faucet heads can save up to 50% of water used? …..In the average home, 2/3 of all water used indoors is used in the bathroom?…..Toilets use 33% of that indoor usage?…..The average person uses 80 gallons of water a day?…..The average family, 165 gallons per day?

Should you have a plumber or contractor suggesting any water or sewer work outside of your home or business, like a meter replacement or sewer line replacement call us first! This one call can save you paying thousands of dollars for work that may be the Districts responsibility. Additionally, you can save yourself from unnecessary penalties for tampering with District-owned equipment.
Cedar River Water and Sewer District staff will be conducting a unidirectional flushing project in the Hobart area,...
We have had an unusually dry summer and the forecasts predict a potential delay in the return of sustained fall rai...
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Saving Water Partnership has great ideas to save water and protect our watershed while getting your car looking goo...
Consider these ideas to save water while having fun!...