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Facility Summary: NACHES POTW Close Window

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Facility Information

Facility Name:
NACHES POTW
Address:
9731 US HIGHWAY 12
City:
Naches
County:
Yakima
Facility Status:
Active

Permits as of 8/15/2026 - Bold Records Indicate Active Permits

Click the version number to view the permit documents associated with the permit.
Permit NumberTypeVersionEffective DateExpiration Date
WA0022586Municipal NPDES IP 6   
WA0022586Municipal NPDES IP 1 2/3/19892/3/1994
WA0022586Municipal NPDES IP 2 4/1/19964/1/2001
WA0022586Municipal NPDES IP 3 6/1/20025/31/2007
WA0022586Municipal NPDES IP 4 12/1/200711/30/2012
(Active)Municipal NPDES IP 5 10/1/20149/30/2019
Permit NumberViolations/TriggersInspectionsEnforcements
WA0022586
401
82
38
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
Enforcement12/1/2026Informal Action - Meeting
Enforcement4/22/2026Informal Action - Email
Enforcement3/23/2026Informal Action - Meeting
Enforcement2/27/2026Informal Action - Email
Submittal1/23/2026Permit
Enforcement10/3/2025Informal Action - Email
Inspection3/17/2025Compliance Inspection-Without Sampling
Submittal2/3/2025Permit
Submittal12/18/2023Permit
Submittal11/30/2020Permit
Submittal11/30/2020Permit
Inspection4/19/2017Compliance Inspection-Without Sampling
Inspection9/30/2014Technical Assistance Visit
Inspection12/11/2013Technical Assistance Visit
Inspection5/30/2013Compliance 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
WA00225866Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00225866Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00225866Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00225866Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00225865Ecology CommunicationActive8/20/2014Municipal NPDES IP   
WA00225866Permit DocumentsDraft Municipal NPDES IP  Permit Renewal
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP 1/23/2026Industrial User Survey Received: 01/23/2026
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP 1/23/2026Industrial User Survey Received: 01/23/2026
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP 1/23/2026Industrial User Survey Received: 01/23/2026
WA00225865Inspection RelatedActive8/20/2014Municipal NPDES IP  Compliance Inspection-Without Sampling Date: 03/17/2025
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP  Industrial User Survey Received: 02/03/2025
WA00225865Ecology CommunicationActive8/20/2014Municipal NPDES IP   
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP  Industrial User Survey Received: 12/18/2023
WA00225865Ecology CommunicationActive8/20/2014Municipal NPDES IP  Plans & Specifications Received: 10/29/2020
WA00225865Permit SubmittalsActive8/20/2014Municipal NPDES IP  Industrial User Survey Received: 11/30/2020
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