Clean Water Act discharge permit · NPDES MTR040005

CITY OF KALISPELL SMALL MS-4, Kalispell, MT: NPDES MTR040005 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CITY OF KALISPELL SMALL MS-4, held by CITY OF KALISPELL, holds NPDES permit MTR040005, which discharges to Flathead River, Ashley Creek. EPA’s file records it issued January 31, 2017 and expiring December 31, 2021. 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	CITY OF KALISPELL SMALL MS-4
Permittee as filed	CITY OF KALISPELL
NPDES ID	MTR040005
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Small municipal storm sewer systems
Issued	January 31, 2017
Expiration date	December 31, 2021
Address	Kalispell, MT 59901
Receiving water	FLATHEAD RIVER, ASHLEY CREEK
Receiving water impaired	303(D) Listed
Subwatershed	Last Chance Gulch (HUC 100301011309)

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

Effluent limits and exceedances

10Pollutants on file
0Under a numeric limit
10With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	0	4	0
Flow rate	0	2	0
Solids, total suspended	0	2	0
Oil and grease, hexane extr method	0	2	0
Nitrogen, total [as N]	0	2	0
Phosphorus, total [as P]	0	2	0
Zinc, total recoverable	0	2	0
Lead, total recoverable	0	2	0
Copper, total recoverable	0	2	0
Chemical Oxygen Demand [COD]	0	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR040005.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR040005.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTR040005.

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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 MTR040005 there.

Nearby on the register

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

Flathead County's storm water small MS4 permits on EPA's NPDES register number 1, and that is CITY OF KALISPELL SMALL MS-4's permit. The Last Chance Gulch subwatershed (HUC 100301011309) holds 50 NPDES permits, including this one's subwatershed peers. Its permit is administratively continued and its permittee is CITY OF KALISPELL.