Clean Water Act discharge permit · NPDES MO0119709
MOSCOW MILLS - NW AREA WWTF, Moscow Mills, MO: NPDES MO0119709 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
MOSCOW MILLS - NW AREA WWTF, held by Moscow Mills, City of, holds NPDES permit MO0119709, which discharges to Tributary To Cuivre R.. EPA’s file records it issued February 19, 2014 and expiring February 28, 2019. 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.
Identity
| Facility as filed | MOSCOW MILLS - NW AREA WWTF |
|---|---|
| Permittee as filed | Moscow Mills, City of |
| NPDES ID | MO0119709 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 19, 2014 |
| Expiration date | February 28, 2019 |
| Address | Moscow Mills, MO 63362 |
| Receiving water | Tributary to Cuivre R. |
| Subwatershed | Spring Creek-Cuivre River (HUC 071100080403) |
| SIC | 4952 – Sewerage Systems |
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
- 14Pollutants on file
- 9Under a numeric limit
- 12With a violation of any kind
- 11With 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, ammonia total [as N] | 4 | 81 | 69 | November 30, 2019 | 1,438% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 21 | 21 | February 28, 2014 | 762% over the limit |
| pH | 1 | 18 | 11 | September 30, 2008 | |
| E. coli, colony forming units [CFU] | 2 | 19 | 9 | October 31, 2018 | 12,678% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 21 | 7 | November 30, 2019 | 1,516% over the limit |
| Solids, total suspended | 3 | 19 | 4 | July 31, 2018 | 143% over the limit |
| Coliform, fecal general | 0 | 4 | 4 | October 31, 2011 | 1,500% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 29 | 3 | May 31, 2016 | 370% over the limit |
| E. coli | 0 | 5 | 3 | October 31, 2019 | 333% over the limit |
| BOD, 5-day, percent removal | 0 | 2 | 1 | September 30, 2019 | 169% over the limit |
| Solids, suspended percent removal | 0 | 2 | 1 | September 30, 2019 | 174% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 0 | 0 |
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 MO0119709.
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 MO0119709 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.