Facility Summary

King County Brightwater WWTP

Facility Name:
King County Brightwater WWTP
Address:
22505 STATE ROUTE 9 SE
City:
WOODINVILLE
County:
Snohomish


Permits as of 7/18/2026 - Bold Records Indicate Active Permits
Click the version number to view the permit documents associated with the permit.
Permit NumberTypeVersionEffective DateExpiration Date
WA0032247Municipal NPDES IP 3   
ST0045498Reclaimed Water IP 3   
WA0032247Municipal NPDES IP 1 8/1/20117/31/2016
ST0045498Reclaimed Water IP 1 8/1/20117/31/2016
WAR125522Industrial SW GP 1 2/2/201212/31/2014
WAR125522Industrial SW GP 2 1/1/201512/31/2019
WA0032247Municipal NPDES IP 2 3/1/20182/28/2023
ST0045498Reclaimed Water IP 2 5/1/20194/30/2024
WAR125522Industrial SW GP 3 1/1/202012/31/2024
WAG994572Puget Sound Nutrient GP 1 4/1/202212/31/2026
WAR125522Industrial SW GP 4 1/1/202512/31/2029
Permit NumberViolations/TriggersInspectionsEnforcements
ST0045498
39
2
13
WA0032247
34
13
13
WAG994572
0
1
0
WAR125522
32
1
2
These counts represent "all time". Click to view the details of these values. Links will show only active permits by default.
-Feature Active -Feature Inactive -Facility -Facility
Click here to view this facility in google maps
Most Recent Interactions (Enforcements, Inspections and Submittals)
Data TypeAction DateDescription
Submittal6/26/2026Permit
Submittal4/6/2026Permit
Submittal3/27/2026Permit
Submittal2/26/2026Permit
Submittal10/7/2025Permit
Inspection10/30/2024Compliance Inspection-Without Sampling
Inspection10/12/2023Pretreatment Audit
Inspection6/25/2019Compliance Inspection-With Sampling
Inspection4/29/2019Pretreatment Compliance
Enforcement3/16/2019No enforcement action necessary
Inspection4/25/2018Pretreatment Compliance
Enforcement2/14/2017Informal Action - Letter
Enforcement9/14/2015Informal Action - Letter
Enforcement6/18/2015No enforcement action necessary
Enforcement2/11/2015Notice Of Violation
Facility Documents
Click on the document name to download and open the document.
Permit NumberPermit VersionDocument TypePermit StatusIssued DatePermit TypeDocument NamePublic Notice DateInfo
WA00322472Permit SubmittalsActive2/26/2018Municipal NPDES IP 6/26/2026Bypass Reporting Received: 06/26/2026
WA00322472Permit SubmittalsActive2/26/2018Municipal NPDES IP 6/26/2026Bypass Reporting Received: 06/26/2026
WA00322472Permit SubmittalsActive2/26/2018Municipal NPDES IP 6/26/2026Bypass Reporting Received: 06/26/2026
WAR1255224Permit SubmittalsActive12/1/2024Industrial SW GP 5/15/2026Stormwater Monitoring Report Received: 05/15/2026
WAR1255224Permit SubmittalsActive12/1/2024Industrial SW GP 5/15/2026Stormwater Monitoring Report Received: 05/15/2026
WA00322472Permit SubmittalsActive2/26/2018Municipal NPDES IP  Electronic Signature Agreement Form or Waiver Received: 04/06/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP  Notice of Change in Authorization Received: 04/06/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/26/2026Reporting Permit Violations - Written Report Received: 03/26/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/26/2026Reporting Permit Violations - Written Report Received: 03/26/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/26/2026Reporting Permit Violations - Written Report Received: 03/26/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/12/2026Reclaimed Water Annual Report Received: 03/12/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/12/2026Reclaimed Water Annual Report Received: 03/12/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/11/2026Reclaimed Water Annual Report Received: 03/12/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/11/2026Reclaimed Water Annual Report Received: 03/12/2026
ST00454982Permit SubmittalsActive3/25/2019Reclaimed Water IP 3/11/2026Reclaimed Water Annual Report Received: 03/12/2026
12345678910...