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Facility Summary: COWICHE REGIONAL POTW Close Window

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Facility Information

Facility Name:
COWICHE REGIONAL POTW
Address:
1160 LIVENGOOD
City:
COWICHE
County:
Yakima
Facility Status:
Active

Permits as of 9/5/2026 - Bold Records Indicate Active Permits

Click the version number to view the permit documents associated with the permit.
Permit NumberTypeVersionEffective DateExpiration Date
WA0052396Municipal NPDES IP 3   
ST0005531Municipal to ground SWDP IP 1 6/29/19886/29/1993
ST0005531Municipal to ground SWDP IP 2 12/1/19966/30/2001
WA0052396Municipal NPDES IP 1 11/1/200210/31/2007
(Active)Municipal NPDES IP 2 4/1/20083/31/2013
Permit NumberViolations/TriggersInspectionsEnforcements
ST0005531
213
13
0
WA0052396
163
72
40
These counts represent "all time". Click to view the details of these values. Links will show only active permits by default.

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Most Recent Interactions (Enforcements, Inspections and Submittals)

Data TypeAction DateDescription
Inspection9/20/2002Operator Outreach Inspection
Inspection9/20/2002Technical Assistance Visit
Submittal9/17/2002Permit
Submittal8/20/2002Permit
Inspection8/7/2002Coverage Inspection
Submittal8/7/2002Permit
Inspection7/26/2002Technical Assistance Visit
Submittal7/17/2002Permit
Submittal6/18/2002Permit
Inspection1/31/2002Compliance Inspection-Without Sampling

Facility Documents

Click on the document name to download and open the document.
Permit NumberPermit VersionDocument TypePermit StatusIssued DatePermit TypeDocument NamePublic Notice DateInfo
WA00523963Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00523963Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00523963Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00523963Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00523962Permit DocumentsActive2/21/2008Municipal NPDES IP   
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
WA00523963Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00523962Inspection RelatedActive2/21/2008Municipal NPDES IP  Compliance Inspection-Without Sampling Date: 05/04/2026
WA00523962Inspection RelatedActive2/21/2008Municipal NPDES IP  Compliance Inspection-Without Sampling Date: 05/28/2025
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
WA00523963Ecology CommunicationDraft Municipal NPDES IP   
WA00523962Ecology CommunicationActive2/21/2008Municipal NPDES IP   
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