Clean Water Act discharge permit · NPDES MA0101036
NORTH ATTLEBOROUGH W W T P, North Attleborough, MA: NPDES MA0101036 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 19Pollutants with an effluent exceedance
NORTH ATTLEBOROUGH W W T P holds NPDES permit MA0101036, which discharges to Ten Mile River. EPA’s file records it issued September 30, 1999 and expiring September 30, 2004. 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 ATTLEBOROUGH W W T P |
|---|---|
| Permittee as filed | NORTH ATTLEBOROUGH W W T P |
| NPDES ID | MA0101036 |
| 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 | September 30, 1999 |
| Expiration date | September 30, 2004 |
| Address | North Attleborough, MA 02760 |
| Receiving water | TEN MILE RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Ten Mile River (HUC 010900040401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 20Pollutants on file
- 0Under a numeric limit
- 20With a violation of any kind
- 19With 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 | 0 | 175 | 173 | July 31, 2026 | 1,314% over the limit |
| Flow, in conduit or thru treatment plant | 0 | 118 | 116 | March 31, 2026 | 66% over the limit |
| Solids, total suspended | 0 | 98 | 98 | July 31, 2026 | 1,753% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 79 | 79 | July 31, 2026 | 460% over the limit |
| Aluminum, total recoverable | 0 | 71 | 69 | December 31, 2023 | 5,643% over the limit |
| Coliform, fecal general | 0 | 43 | 43 | July 31, 2026 | 6,900% over the limit |
| Phosphorus, total [as P] | 0 | 43 | 41 | July 31, 2026 | 1,040% over the limit |
| Chlorine, total residual | 0 | 34 | 34 | January 31, 2025 | 2,958% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 27 | 27 | June 30, 2026 | 575% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 12 | 11 | August 31, 2025 | 94% over the limit |
| pH | 0 | 8 | 8 | January 31, 2019 | |
| Nitrogen, total [as N] | 0 | 8 | 8 | July 31, 2022 | 15% over the limit |
| Lead, total recoverable | 0 | 9 | 7 | October 31, 2018 | 253% over the limit |
| Oxygen, dissolved [DO] | 0 | 6 | 5 | January 31, 2024 | 10% over the limit |
| Solids, suspended percent removal | 0 | 5 | 5 | March 31, 2026 | 213% over the limit |
| Cadmium, total recoverable | 0 | 6 | 4 | December 31, 2018 | 1,333% over the limit |
| BOD, 5-day, percent removal | 0 | 4 | 4 | January 31, 2024 | 93% over the limit |
| Zinc, total recoverable | 0 | 5 | 3 | July 31, 2015 | 845% over the limit |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 0 | 3 | 2 | May 31, 2003 | 99,999% over the limit |
| Cyanide, total recoverable | 0 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 31, 2025 | PR: Failure to issue/reissue control mechanisms to at least 90% of SIU/CIUs w/in 6 months (Level II) | EP6 |
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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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 MA0101036 there.
Nearby on the register
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- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.