Clean Water Act discharge permit · NPDES MTG130013

WASHOE PARK TROUT HATCHERY, Anaconda, MT: NPDES MTG130013 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

WASHOE PARK TROUT HATCHERY, held by MONTANA FISH WILDLIFE AND PARKS, holds NPDES permit MTG130013, which discharges to Warm Springs Creek. EPA’s file records it issued August 23, 2011 and expiring June 30, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	WASHOE PARK TROUT HATCHERY
Permittee as filed	MONTANA FISH WILDLIFE AND PARKS
NPDES ID	MTG130013
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 23, 2011
Expiration date	June 30, 2016
Issuing agency	MONTANA DEQ
Address	Anaconda, MT 59711
Receiving water	WARM SPRINGS CREEK
Subwatershed	Warm Springs Creek-Anaconda (HUC 170102010305)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

4Pollutants on file
4Under a numeric limit
3With a violation of any kind
0With 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	Limits	Violations, any kind
Flow rate	2	6
Solids, total suspended	1	4
Fish feed used	2	3
Polychlorinated biphenyls [PCBs]	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG130013.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

4Single-event violations

Date	What EPA recorded	Agency
September 2, 2026	Management Practice Violations - Failure to Maintain Records	ST6
September 2, 2026	Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements	ST6
September 2, 2026	Reporting Violations - Improper/ Incorrect Reporting	ST6
September 2, 2026	Management Practice Violations - Improper Operation and Maintenance	ST6

Inspections

Date	What EPA recorded	Agency
September 2, 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

Date	What EPA recorded	Agency
October 2, 2026	Letter of Violation/ Warning Letter	State

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MTG130013 there.

Nearby on the register

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

This public-records page covers NPDES permit MTG130013 for the WASHOE PARK TROUT HATCHERY in Anaconda, MT, held by MONTANA FISH WILDLIFE AND PARKS and discharging to WARM SPRINGS CREEK. The file lists 4 pollutants on file, 4 under a numeric limit, and 3 with a violation of any kind, with 0 showing an effluent exceedance.