Facility Summary

LANGLEY STP

Facility Name:
LANGLEY STP
Address:
4999 COLES RD
City:
LANGLEY
County:
Island


Permits as of 7/6/2025 - Bold Records Indicate Active Permits
Click the version number to view the permit documents associated with the permit.
Permit NumberTypeVersionEffective DateExpiration Date
WA0020702Municipal NPDES IP 1 11/19/198211/19/1987
BS0000053Municipal NPDES IP 1 1/1/19931/1/1998
WA0020702Municipal NPDES IP 2 2/4/19942/4/1999
WA0020702Municipal NPDES IP 3 1/1/20006/30/2004
WA0020702Municipal NPDES IP 4 10/1/20049/8/2009
WA0020702Municipal NPDES IP 5 9/1/20098/31/2014
WA0020702Municipal NPDES IP 6 9/1/20148/31/2019
WAG994537Puget Sound Nutrient GP 1 2/1/202212/31/2026
WA0020702Municipal NPDES IP 7 5/2/20224/30/2027
Permit NumberViolations/TriggersInspectionsEnforcements
BS0000053
0
0
0
WA0020702
323
18
13
WAG994537
2
1
0
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
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Most Recent Interactions (Enforcements, Inspections and Submittals)
Data TypeAction DateDescription
Enforcement12/5/2019Informal Action - Letter
Enforcement2/24/2015No enforcement action necessary
Enforcement2/23/2015No enforcement action necessary
Enforcement11/3/2011No enforcement action necessary
Enforcement8/18/2011No enforcement action necessary
Inspection4/24/2024Technical Assistance Visit
Inspection4/26/2022Compliance Inspection-Without Sampling
Inspection3/3/2020Technical Assistance Visit
Inspection1/23/2018Compliance Inspection-Without Sampling
Inspection6/18/2013Compliance Inspection-Without Sampling
Submittal2/27/2019Permit
Submittal4/19/2017Permit
Submittal8/24/2016Permit
Submittal1/20/2016Permit
Submittal4/21/2014Permit
Facility Documents
Click on the document name to download and open the document.
Permit NumberPermit VersionDocument TypePermit StatusIssued DatePermit TypeDocument NamePublic Notice DateInfo
 4Inspection RelatedInactive9/8/2004Municipal NPDES IP  Compliance Inspection-With Sampling Date: 10/23/2007
 1Permit DocumentsActive12/1/2021Puget Sound Nutrient GP   
 1Inspection RelatedActive12/1/2021Puget Sound Nutrient GP  Compliance Inspection-Without Sampling Date: 04/26/2022
 7Inspection RelatedActive3/28/2022Municipal NPDES IP  Compliance Inspection-Without Sampling Date: 04/26/2022
 1Ecology CommunicationActive12/1/2021Puget Sound Nutrient GP   
 1Permit SubmittalsActive12/1/2021Puget Sound Nutrient GP  Electronic Signature Agreement Form or Waiver Received: 02/16/2022
 7Permit DocumentsActive3/28/2022Municipal NPDES IP   
 7Permit DocumentsActive3/28/2022Municipal NPDES IP   
 7Permit DocumentsActive3/28/2022Municipal NPDES IP   
 1Permit DocumentsActive12/1/2021Puget Sound Nutrient GP   
 1Application DocumentsActive12/1/2021Puget Sound Nutrient GP   
 1Application DocumentsActive12/1/2021Puget Sound Nutrient GP 1/3/2022New Notice Of Intent
WAG9945371Application DocumentsActive12/1/2021Puget Sound Nutrient GP 1/3/2022New Notice Of Intent
 7Permit DocumentsActive3/28/2022Municipal NPDES IP   
 7Permit DocumentsActive3/28/2022Municipal NPDES IP   
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