Clean Water Act discharge permit · NPDES MAG580037
NORTH BROOKFIELD WASTEWATER TREATMENT PLANT, North Brookfield, MA: NPDES MAG580037 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 34Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
NORTH BROOKFIELD WASTEWATER TREATMENT PLANT, held by NORTH BROOKFIELD W W T F, holds NPDES permit MAG580037. EPA’s file records it issued December 1, 2021 and expiring November 30, 2026. 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 | NORTH BROOKFIELD WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee as filed | NORTH BROOKFIELD W W T F |
| NPDES ID | MAG580037 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 1, 2021 |
| Expiration date | November 30, 2026 |
| Address | North Brookfield, MA 01535 |
| Subwatershed | Kettle Brook (HUC 010900030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 34Pollutants on file
- 34Under a numeric limit
- 8With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Aluminum, total recoverable | 4 | 12 | 12 | August 31, 2025 | 108% over the limit |
| Phosphorus, total [as P] | 11 | 8 | 8 | July 31, 2025 | 200% over the limit |
| Copper, total recoverable | 4 | 3 | 3 | November 30, 2024 | 49% over the limit |
| NOEL Static 7Day Chronic Ceriodaphnia dubia | 1 | 3 | 2 | March 31, 2025 | 99,999% over the limit |
| E. coli | 2 | 2 | 2 | September 30, 2024 | 34% over the limit |
| BOD, 5-day, 20 deg. C | 9 | 1 | 1 | May 31, 2025 | 26% over the limit |
| Hardness, total [as CaCO3] | 2 | 2 | 0 | ||
| Carbon, dissolved organic [as C] | 1 | 1 | 0 | ||
| Solids, total suspended | 9 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 9 | 0 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| pH | 3 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 0 | 0 | ||
| Perfluorooctanoic acid (PFOA) | 3 | 0 | 0 | ||
| Perfluoroheptanoic acid (PFHpA) | 3 | 0 | 0 | ||
| Perfluorononanoic acid (PFNA) | 3 | 0 | 0 | ||
| Perfluorodecanoic acid (PFDA) | 3 | 0 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 3 | 0 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 3 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Copper, total [as Cu] | 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 | ||
| Temperature, water deg. centigrade | 1 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 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 MAG580037.
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
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Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 MAG580037 there.
Nearby on the register
- Discharge permits in North Brookfield
- Every permit record in North Brookfield, 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.