Public water system · WA5340900
ActiveSammamish Plateau Water & Sewer
Community water system in King County, Washington, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
79,362
Service connections
24,792
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for Sammamish Plateau Water & Sewer are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Sammamish Plateau Water & Sewer: frequently asked questions
Is Sammamish Plateau Water & Sewer's water safe to drink?
Sammamish Plateau Water & Sewer is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Sammamish Plateau Water & Sewer?
Sammamish Plateau Water & Sewer (PWSID WA5340900) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Sammamish Plateau Water & Sewer serve?
Sammamish Plateau Water & Sewer reports serving 79,362 people through 24,792 service connections in King County, Washington.
Where does Sammamish Plateau Water & Sewer get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in King County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Seattle Public Utilities | King | 1,161,961 | Community | Surface water |
| Bellevue City of | King | 321,349 | Community | Purchased surface water |
| Kent Water Department | King | 166,421 | Community | Purchased surface water |
| Redmond Water System City of | King | 163,335 | Community | Purchased surface water |
| Lakehaven Water and Sewer District | King | 148,809 | Community | Purchased surface water |
| Renton City of | King | 108,091 | Community | Groundwater |