Clean Water Act discharge permit · NPDES MA0100439
WEBSTER W W T F, Webster, MA: NPDES MA0100439 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
WEBSTER W W T F holds NPDES permit MA0100439, which discharges to French River. EPA’s file records it issued March 24, 2006 and expiring May 30, 2011. 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 | WEBSTER W W T F |
|---|---|
| Permittee as filed | WEBSTER W W T F |
| NPDES ID | MA0100439 |
| 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 | March 24, 2006 |
| Expiration date | May 30, 2011 |
| Address | Webster, MA 01570 |
| Receiving water | FRENCH RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Middle French River (HUC 011000010203) |
| Other EPA IDs (FRS) | RCRA handler MAD069920841 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 4 | 35 | 31 | October 31, 2016 | 4,188% over the limit |
| Solids, total suspended | 12 | 31 | 29 | February 29, 2008 | 840% over the limit |
| Phosphorus, total [as P] | 6 | 39 | 25 | April 30, 2012 | 279% over the limit |
| Copper, total recoverable | 4 | 20 | 20 | August 31, 2011 | 443% over the limit |
| Nitrogen, ammonia total [as N] | 11 | 18 | 18 | May 31, 2022 | 467% over the limit |
| Lead, total recoverable | 2 | 10 | 10 | November 30, 2010 | 110% over the limit |
| Coliform, fecal general | 2 | 8 | 6 | September 30, 2021 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 8 | 4 | February 29, 2008 | 101% over the limit |
| Solids, suspended percent removal | 1 | 5 | 4 | February 29, 2008 | 97% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 7 | 3 | 3 | August 31, 2009 | 90% over the limit |
| BOD, 5-day, percent removal | 1 | 3 | 2 | February 29, 2008 | 97% over the limit |
| pH | 4 | 3 | 1 | December 31, 2018 | |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 2 | 1 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 2 | 1 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 | ||
| Phosphate, ortho, dissolved [as P] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 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 MA0100439.
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, MA0100439.
Start the watch
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- 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 MA0100439 there.
Nearby on the register
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- Every permit record in Webster, 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.