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Clean Water Act discharge permit · NPDES MTR109691

OTIS STREET APARTMENTS, Missoula, MT: NPDES MTR109691 discharge permit, effluent exceedances, inspections, penalties

OTIS STREET APARTMENTS, held by 3 Rivers Landworks, holds NPDES permit MTR109691, which discharges to Clark Fork. EPA’s file records it issued July 20, 2022 and expiring December 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for OTIS STREET APARTMENTS: its NPDES ID, its permit type and status, its dates, its address in Missoula, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR109691.

Identity

Facility as filedOTIS STREET APARTMENTS
Permittee as filed3 Rivers Landworks
NPDES IDMTR109691
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 20, 2022
Expiration dateDecember 31, 2022
AddressMissoula, MT 59808
Receiving waterCLARK FORK
SubwatershedClark Fork River-Marshall Creek (HUC 170102040104)
SIC1629 – Heavy Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR109691.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR109691.

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, MTR109691.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 MTR109691 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

13.1% of the 206 storm water construction permits in Missoula County carry a violation on file. OTIS STREET APARTMENTS sits in the Clark Fork River-Marshall Creek subwatershed, which holds 82 NPDES permits including this permit, and 59.8% of the 194 Missoula County permits counting this permit were issued before it.