Clean Water Act discharge permit · NPDES MA0101702
MFN REGIONAL WASTEWATER DIST., Norton, MA: NPDES MA0101702 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 14Pollutants with an effluent exceedance
MFN REGIONAL WASTEWATER DIST., held by MANSFIELD W P A F, holds NPDES permit MA0101702, which discharges to Three Mile River. EPA’s file records it issued April 1, 2004 and expiring September 30, 2008. 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 | MFN REGIONAL WASTEWATER DIST. |
|---|---|
| Permittee as filed | MANSFIELD W P A F |
| NPDES ID | MA0101702 |
| 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 1, 2004 |
| Expiration date | September 30, 2008 |
| Address | Norton, MA 02766 |
| Receiving water | THREE MILE RIVER |
| Subwatershed | Cotley River-Taunton River (HUC 010900040204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 20Pollutants on file
- 19Under a numeric limit
- 17With a violation of any kind
- 14With 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 |
|---|---|---|---|---|---|
| Copper, total recoverable | 4 | 52 | 50 | February 29, 2020 | 5,417% over the limit |
| Nitrogen, ammonia total [as N] | 15 | 14 | 12 | July 31, 2021 | 590% over the limit |
| Phosphorus, total [as P] | 11 | 8 | 7 | June 30, 2013 | 250% over the limit |
| E. coli, colony forming units [CFU] | 0 | 5 | 5 | August 31, 2022 | 530% over the limit |
| BOD, 5-day, 20 deg. C | 14 | 4 | 4 | August 31, 2019 | 29% over the limit |
| Coliform, fecal general | 2 | 4 | 4 | October 31, 2014 | 151% over the limit |
| Noel Statre 7Day Chronic Pimephales | 1 | 4 | 4 | August 31, 2012 | 86% over the limit |
| Solids, total suspended | 14 | 3 | 3 | May 31, 2004 | 578% over the limit |
| pH | 2 | 3 | 3 | October 31, 2007 | |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 2 | 2 | November 30, 2017 | 99,999% over the limit |
| Chlorine, total residual | 2 | 5 | 1 | April 30, 2017 | 100% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 1 | March 31, 2001 | 37% over the limit |
| Solids, suspended percent removal | 1 | 1 | 1 | April 30, 2004 | 76% over the limit |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 1 | 1 | November 30, 2003 | 24% over the limit |
| Nitrogen, nitrite total [as N] | 1 | 1 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 1 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 1 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 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 MA0101702.
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, MA0101702.
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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 MA0101702 there.
Nearby on the register
- Discharge permits in Norton
- Every permit record in Norton, 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.