Clean Water Act discharge permit · NPDES MAG590011
WARREN W W T P, West Warren, MA: NPDES MAG590011 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 65Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
WARREN W W T P, held by WARREN WWTP, holds NPDES permit MAG590011, which discharges to Quaboag River. EPA’s file records it issued September 28, 2022 and expiring October 31, 2027. 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 | WARREN W W T P |
|---|---|
| Permittee as filed | WARREN WWTP |
| NPDES ID | MAG590011 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 28, 2022 |
| Expiration date | October 31, 2027 |
| Address | West Warren, MA 01092 |
| Receiving water | QUABOAG RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Middle Quaboag River (HUC 010802040305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 65Pollutants on file
- 65Under a numeric limit
- 45With a violation of any kind
- 5With 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; the 60 with the most exceedances of 65 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 6 | 26 | 26 | October 31, 2024 | 150% over the limit |
| Phosphorus, total [as P] | 5 | 8 | 7 | September 30, 2025 | 92% over the limit |
| pH | 3 | 4 | 4 | December 31, 2025 | |
| Solids, total suspended | 6 | 2 | 2 | July 31, 2024 | 140% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 1 | 1 | June 30, 2023 | 13% over the limit |
| Perfluorooctanoic acid (PFOA) | 3 | 1 | 0 | ||
| Perfluorobutanoic acid (PFBA) | 3 | 1 | 0 | ||
| Perfluorooctanesulfonamide (PFOSA) | 3 | 1 | 0 | ||
| Perfluoropentanoic acid (PFPeA) | 3 | 1 | 0 | ||
| Perfluorohexanoic acid (PFHxA) | 3 | 1 | 0 | ||
| Perfluoroheptanoic acid (PFHpA) | 3 | 1 | 0 | ||
| Perfluorononanoic acid (PFNA) | 3 | 1 | 0 | ||
| Perfluorodecanoic acid (PFDA) | 3 | 1 | 0 | ||
| Perfluoroundecanoic acid (PFUnA) | 3 | 1 | 0 | ||
| Perfluorododecanoic acid (PFDoA) | 3 | 1 | 0 | ||
| Perfluorotridecanoic acid (PFTrDA) | 3 | 1 | 0 | ||
| Perfluorotetradecanoic acid (PFTeDA) | 3 | 1 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | 3 | 1 | 0 | ||
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | 3 | 1 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | 3 | 1 | 0 | ||
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | 3 | 1 | 0 | ||
| Perfluorobutanesulfonic acid (PFBS) | 3 | 1 | 0 | ||
| Perfluorodecanesulfonic acid (PFDS) | 3 | 1 | 0 | ||
| Perfluoroheptanesulfonic acid (PFHpS) | 3 | 1 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 3 | 1 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 3 | 1 | 0 | ||
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | 3 | 1 | 0 | ||
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 3 | 1 | 0 | ||
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | 3 | 1 | 0 | ||
| Perfluoropentanesulfonic acid (PFPeS) | 3 | 1 | 0 | ||
| Perfluorononanesulfonic acid (PFNS) | 3 | 1 | 0 | ||
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | 3 | 1 | 0 | ||
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | 3 | 1 | 0 | ||
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | 3 | 1 | 0 | ||
| Perfluorododecanesulfonic acid (PFDoS) | 3 | 1 | 0 | ||
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | 3 | 1 | 0 | ||
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | 3 | 1 | 0 | ||
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | 3 | 1 | 0 | ||
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | 3 | 1 | 0 | ||
| Perfluoro-3-methoxypropanoic acid (PFMPA) | 3 | 1 | 0 | ||
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | 3 | 1 | 0 | ||
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | 3 | 1 | 0 | ||
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | 3 | 1 | 0 | ||
| Perfluoro-4-methoxybutanoic acid (PFMBA) | 3 | 1 | 0 | ||
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 3 | 1 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Aluminum, total [as Al] | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 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 MAG590011.
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, MAG590011.
Start the watch
- 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 MAG590011 there.
Nearby on the register
- Discharge permits in West Warren
- Every permit record in West Warren, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.