Welcome!

The Sammamish Plateau Water and Sewer District serves approximately 16,300 water customers and 10,100 sewer customers with a population base of over 50,000. The District is located east of Lake Sammamish, 15 miles east of the City of Seattle, 6 miles east of the City of Redmond’s commercial core, and immediately north of the City of Issaquah. The District serves portions of the Cities of Sammamish and Issaquah, and areas of unincorporated King County. The District has been supplying services to its customers for over 60 years.

 

Special Announcements:

Commissioner Letter to District Ratepayers Regarding Lane v. Seattle Case

 

Winterize your Home Plumbing!

 

Water District Sites Recognized as Certified Wildlife Habitat

 

2009 FOG (Fats, Oils, and Grease) Regulations

 

Links:

Welcome to the District!

District Newsletters

Current Water and Sewer Rates
King County Wastewater Treatment Division Capacity Charge Program
Public Records/Engineering Information Request Form

Current Water Graphs:

Links to Other Agencies

 

Our Mission Statement: To provide excellent customer service by supplying our customers safe, reliable and efficient water and sewer service, in a manner which recognizes that our customers are our neighbors.

 

Sammamish Plateau Water and Sewer District
1510 228th Ave. SE
Sammamish WA 98075

8:00 a.m. - 4:30 p.m.

Phone: 425.392.6256
Fax: 425.391.5389


Since March 1, 2002

©2001-2009 Sammamish Plateau Water and Sewer District
&
K.P. Design