Ronald Wastewater District


Ronald Wastewater District is a special purpose district focused on the operations and and maintenance of a sanitary sewage collection system. We serve the corporate limits of the City of Shoreline (excluding The Highlands) and parts of unincorporated Snohomish County, as well as receive flows from a portion of the Town of Woodway, the City of Mountlake Terrace, and the Highlands Sewer District. 

For new accounts, please call (206) 546-2494 or email Customer Service at (Customer Service Representative)

News & Info:

Special Meeting Notice:

On Wednesday, October 2 at 5:30 p.m., the Ronald Wastewater District Board of Commissioners will hold a Special Meeting to discuss a proposed contract pertaining to the Edmonds Treatment Plant. Click here to see the agenda. The contract partners are are the City of Edmonds, Olympic View Water & Sewer District, City of Mountlake Terrace and Ronald Wastewater District.

Scam Alert!

There have been reports of a scam in which someone is making automated calls in the name of the Ronald Wastewater District selling medical equipment. Please know that Ronald Wastewater doesn’t do automated calls, let alone sell medical equipment. If you receive one of these calls, please hang up and never give out personal information!

Fats, Oil and Grease:

Please help us by not pouring hot oil and grease down the drain! Learn more about how you can help keep the wastewater system flowing.

New Commissioner Appointed to Ronald Board:

After a two-month search, Ronald’s Commissioners appointed Craig Degginger to the open seat on the Board on June 25, 2019.

posted 6/28/19


Contact Us

Emergency Number

After Hours Sewer Emergency: (206) 819-2785

Mailing address

Ronald Wastewater District
P.O. Box 33490
Shoreline, WA 98133-0490

Visit us at Shoreline City Hall

17500 Midvale Ave N
Shoreline, WA 98133

Customer Service Email


(206) 546-2494 (M-F, 8am-5pm)