Clean Water Act discharge permit · NPDES NY0149209
TRI-MUNICIPAL WWTP, Wappingers Falls, NY: NPDES NY0149209 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 35Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
TRI-MUNICIPAL WWTP, held by TRI-MUNICIPAL SEWER COMMISSION, holds NPDES permit NY0149209, which discharges to Hudson R. EPA’s file records it issued April 22, 2009 and expiring August 31, 2014. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TRI-MUNICIPAL WWTP |
|---|---|
| Permittee as filed | TRI-MUNICIPAL SEWER COMMISSION |
| NPDES ID | NY0149209 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 22, 2009 |
| Expiration date | August 31, 2014 |
| Issuing agency | NYSDEC |
| Address | Wappingers Falls, NY 12590 |
| Receiving water | HUDSON R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Twaalfskill Creek-Hudson River (HUC 020200080106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 35Pollutants on file
- 35Under a numeric limit
- 11With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Solids, settleable | 1 | 42 | 41 | October 31, 2025 | 83,233% over the limit |
| Coliform, fecal general | 2 | 24 | 22 | June 30, 2025 | 5,950% over the limit |
| Flow, in conduit or thru treatment plant | 1 | 19 | 18 | March 31, 2026 | 49% over the limit |
| Solids, total suspended | 5 | 20 | 13 | May 31, 2025 | 222% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 20 | 12 | April 30, 2022 | 223% over the limit |
| Solids, suspended percent removal | 1 | 8 | 7 | May 31, 2025 | 157% over the limit |
| Carbonaceous oxygen demand, % removal | 1 | 7 | 6 | July 31, 2012 | 181% over the limit |
| pH | 6 | 4 | 0 | ||
| Copper, total [as Cu] | 1 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 1 | 0 | ||
| Chlorine, total residual | 1 | 1 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 3 | 0 | 0 | ||
| Arsenic, dry weight | 2 | 0 | 0 | ||
| Selenium, dry weight | 2 | 0 | 0 | ||
| Copper, dry weight | 2 | 0 | 0 | ||
| Cadmium, dry weight | 2 | 0 | 0 | ||
| Solids, total, sludge, percent | 2 | 0 | 0 | ||
| Solids, volatile % of total solids | 2 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 2 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 2 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 2 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 2 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 2 | 0 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 2 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 2 | 0 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 2 | 0 | 0 | ||
| Nitrogen, ammonia, sludge, tot dry wgt | 2 | 0 | 0 | ||
| Nitrogen, ammonia, total [as NH3] | 1 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 | ||
| Salmonella | 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 NY0149209.
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 NY0149209 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.