Clean Water Act discharge permit · NPDES MTX000278

MANHATTAN WASTEWATER RECLAMATION FACILITY, Manhattan, MT: NPDES MTX000278 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
14Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MANHATTAN WASTEWATER RECLAMATION FACILITY, held by CITY OF MANHATTAN, holds NPDES permit MTX000278, which discharges to Ground Water. EPA’s file records it issued August 30, 2024 and expiring September 30, 2029. 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.

What the register holds for MANHATTAN WASTEWATER RECLAMATION FACILITY: its NPDES ID, its permit type and status, its dates, its address in Manhattan, Montana, its receiving water, and 14 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTX000278.

Identity

Facility as filed	MANHATTAN WASTEWATER RECLAMATION FACILITY
Permittee as filed	CITY OF MANHATTAN
NPDES ID	MTX000278
Permit status	Effective
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 30, 2024
Expiration date	September 30, 2029
Address	Manhattan, MT 59741
Receiving water	GROUND WATER
Subwatershed	Lower Camp Creek (HUC 100200080602)

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

Effluent limits and exceedances

14Pollutants on file
14Under a numeric limit
0With 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
Nitrogen, total [as N]	11	0	0
Nitrogen, ammonia total [as N]	9	0	0
Nitrogen, Kjeldahl, total [as N]	9	0	0
Nitrite + Nitrate total [as N]	9	0	0
Temperature, water deg. fahrenheit	7	0	0
Depth, max of sample	7	0	0
Specific conductance	7	0	0
pH	7	0	0
Chloride [as Cl]	7	0	0
Monitoring well level from the surface	7	0	0
Phosphorus, total [as P]	2	0	0
Flow rate	1	0	0
BOD, 5-day, 20 deg. C	1	0	0
Solids, total suspended	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTX000278.

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 MTX000278.

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, MTX000278.

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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 MTX000278 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit MTX000278 held by CITY OF MANHATTAN for the MANHATTAN WASTEWATER RECLAMATION FACILITY in Manhattan, MT, with a status of Effective and a Minor Discharger class. The page lists 14 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.