Clean Water Act discharge permit · NPDES MA0102440
UXBRIDGE W W T F, Uxbridge, MA: NPDES MA0102440 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 14Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
UXBRIDGE W W T F holds NPDES permit MA0102440, which discharges to Blackstone River. EPA’s file records it issued September 30, 1999 and expiring October 31, 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 | UXBRIDGE W W T F |
|---|---|
| Permittee as filed | UXBRIDGE W W T F |
| NPDES ID | MA0102440 |
| 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 | October 31, 2004 |
| Address | Uxbridge, MA 01569 |
| Receiving water | BLACKSTONE RIVER |
| Subwatershed | Kettle Brook (HUC 010900030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 14Under a numeric limit
- 28With a violation of any kind
- 12With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 79 | 71 | September 30, 2022 | 48% over the limit |
| Chlorine, total residual | 2 | 43 | 23 | July 31, 2015 | 95% over the limit |
| Phosphorus, total [as P] | 5 | 39 | 14 | September 30, 2022 | 158% over the limit |
| Enterococci | 0 | 33 | 13 | April 30, 2019 | 85% over the limit |
| Aluminum, total [as Al] | 0 | 39 | 12 | September 30, 2022 | 2,883% over the limit |
| pH | 2 | 20 | 4 | July 31, 2000 | |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 30 | 2 | October 31, 2014 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 2 | 2 | August 31, 2001 | 1,544% over the limit |
| Coliform, fecal general | 3 | 2 | 2 | July 31, 2001 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 11 | 1 | March 31, 2019 | 4% over the limit |
| BOD, 5-day, percent removal | 1 | 10 | 1 | July 31, 2018 | 6% over the limit |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 4 | 1 | December 31, 2008 | 28% over the limit |
| Solids, total suspended | 9 | 74 | 0 | ||
| BOD, 5-day, 20 deg. C | 6 | 72 | 0 | ||
| Nitrogen, ammonia total [as N] | 9 | 49 | 0 | ||
| Nitrogen, total [as N] | 0 | 30 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 24 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 20 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 16 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 10 | 0 | ||
| Phosphate, ortho, dissolved [as P] | 0 | 9 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 1 | 0 | ||
| Nickel, total recoverable | 0 | 1 | 0 | ||
| Zinc, total recoverable | 0 | 1 | 0 | ||
| Aluminum, total recoverable | 0 | 1 | 0 | ||
| Cadmium, total recoverable | 0 | 1 | 0 | ||
| Lead, total recoverable | 0 | 1 | 0 | ||
| Copper, total recoverable | 0 | 1 | 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 MA0102440.
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, MA0102440.
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 MA0102440 there.
Nearby on the register
- Discharge permits in Uxbridge
- Every permit record in Uxbridge, 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.