Clean Water Act discharge permit · NPDES WA0037231

EATONVILLE STP, Eatonville, WA: NPDES WA0037231 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
1Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

EATONVILLE STP, held by TOWN OF EATONVILLE, holds NPDES permit WA0037231. EPA’s file records it issued April 3, 2009 and expiring April 30, 2014.

EATONVILLE STP, Eatonville, Washington: Individual permit WA0037231, held by TOWN OF EATONVILLE; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued April 3, 2009, term to April 30, 2014, by State.

Nitrogen, ammonia total [as N]: 0 limits, 5 violations of any kind, 5 effluent exceedances, latest September 30, 2021, largest 64% over the limit.
BOD, 5-day, 20 deg. C: 0 limits, 339 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 0 limits, 240 violations of any kind, 0 effluent exceedances.
BOD, percent removal [total]: 0 limits, 60 violations of any kind, 0 effluent exceedances.
Solids, suspended percent removal: 0 limits, 10 violations of any kind, 0 effluent exceedances.

January 13, 2026: Evaluation (S).

Washington holds 238 Publicly owned treatment works coverages of this permit type in EPA’s file; 20 were issued before WA0037231.

Coverages issued nearest WA0037231

July 21, 2008: COULEE DAM, TOWN OF - COULEE DAM WWTP, Coulee Dam, WA0020281, held by COULEE DAM, TOWN OF
August 1, 2008: GOLDENDALE POTW, Goldendale, WA0021121, held by City of Goldendale
October 6, 2008: STEVENSON STP, Stevenson, WA0020672, held by City of Stevenson
October 6, 2008: PORT OF KALAMA, Kalama, WA0040843, held by Port of Kalama
March 13, 2009: LARCH CORRECTION CENTER, Yacolt, WA0038687, held by Department of Corrections
April 24, 2009: FAIRFIELD WWTP, Fairfield, WA0045489, held by Town of Fairfield
May 14, 2009: NORTH BONNEVILLE STP, North Bonneville, WA0023388, held by City of North Bonnevvile
June 4, 2009: TACOMA NORTH NO 3, Tacoma, WA0037214, held by City of Tacoma
August 11, 2009: CHERRYWOOD MOBILE HOME MANOR, Puyallup, WA0037079, held by CHERRYWOOD MOBILE HOME PARK
October 22, 2009: KALAMA STP, Kalama, WA0020320, held by City of Kalama

EATONVILLE STP among its neighbors

EPA’s permit file holds 2 discharge permits in the Mashel River subwatershed (HUC 171100150202), WA0037231 among them. Its county holds 662, 9 of them major permits; WA0037231 is a minor permit.

Other permits in the Mashel River subwatershed (HUC 171100150202)

FORMER EATONVILLE LANDFILL, Eatonville: WAR314239, minor permit, permit term to December 31, 2025

Identity

Facility as filed	EATONVILLE STP
Permittee as filed	TOWN OF EATONVILLE
NPDES ID	WA0037231
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	April 3, 2009
Expiration date	April 30, 2014
Issuing agency	State
Address	Eatonville, WA 98328
Receiving water impaired	303(D) Listed
Subwatershed	Mashel River (HUC 171100150202)

Effluent limits and exceedances

5Pollutants on file
0Under a numeric limit
5With a violation of any kind
1With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Nitrogen, ammonia total [as N]	5	5	September 30, 2021	64% over the limit
BOD, 5-day, 20 deg. C	339	0
Solids, total suspended	240	0
BOD, percent removal [total]	60	0
Solids, suspended percent removal	10	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WA0037231.

Inspections

Date	What EPA recorded	Agency
January 13, 2026	Evaluation	S

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WA0037231.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit WA0037231 for EATONVILLE STP in Eatonville, WA, held by TOWN OF EATONVILLE, a minor publicly owned treatment works that is administratively continued past its April 30, 2014 expiration. The facts list 5 pollutants on file, 0 under a numeric limit, 5 with a violation of any kind, and 1 with an effluent exceedance.