Clean Water Act discharge permit · NPDES MTR109757

BUENA VISTA PHASE 2 WASTEWATER IMPROVEMENTS, Missoula, MT: NPDES MTR109757 discharge permit, effluent exceedances, inspections, penalties

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

BUENA VISTA PHASE 2 WASTEWATER IMPROVEMENTS, held by 3 Rivers Landworks, holds NPDES permit MTR109757, which discharges to Grass Valley French Ditch. EPA’s file records it issued September 1, 2022 and expiring December 31, 2022. 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	BUENA VISTA PHASE 2 WASTEWATER IMPROVEMENTS
Permittee as filed	3 Rivers Landworks
NPDES ID	MTR109757
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	September 1, 2022
Expiration date	December 31, 2022
Address	Missoula, MT 59801
Receiving water	GRASS VALLEY FRENCH DITCH
Subwatershed	La Valle Creek (HUC 170102040202)

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

Effluent limits and exceedances

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR109757.

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

2Single-event violations

Date	What EPA recorded	Agency
November 1, 2022	WW Storm Water Construction - Failure to Maintain Records	ST6
November 1, 2022	WW Storm Water Construction - Failure to properly install/implement BMPs	ST6

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.

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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 MTR109757 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MTR109757 for BUENA VISTA PHASE 2 WASTEWATER IMPROVEMENTS in Missoula, MT, held by 3 Rivers Landworks, with a Minor Discharger class and a Construction stormwater program. The page lists a permit status of Effective, an issue date of September 1, 2022, and an expiration date of December 31, 2022, with the receiving water recorded as GRASS VALLEY FRENCH DITCH in subwatershed La Valle Creek (HUC 170102040202). The page reports 0 pollutants on file, 0 under a numeric limit, and 0 with an effluent exceedance.