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Clean Water Act discharge permit · NPDES MAG590026

STURBRIDGE W P C F, Sturbridge, MA: NPDES MAG590026 discharge permit, effluent exceedances, inspections, penalties

STURBRIDGE W P C F, held by STURBRIDGE WPCF, holds NPDES permit MAG590026, which discharges to Quinebaug River. EPA’s file records it issued September 28, 2022 and expiring October 31, 2027. 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 filedSTURBRIDGE W P C F
Permittee as filedSTURBRIDGE WPCF
NPDES IDMAG590026
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 28, 2022
Expiration dateOctober 31, 2027
AddressSturbridge, MA 01566
Receiving waterQUINEBAUG RIVER
Receiving water impaired303(D) Listed
SubwatershedMcKinstry Brook-Quinebaug River (HUC 011000010103)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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; the 60 with the most exceedances of 68 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]82121August 31, 2025138% over the limit
Zinc, total recoverable255March 31, 2025108% over the limit
Solids, total suspended1322May 31, 202420% over the limit
Aluminum, total recoverable422April 30, 202448% over the limit
E. coli222June 30, 2026492% over the limit
LC50 Static 48Hr Acute Ceriodaphnia dubia122March 31, 202455% over the limit
BOD, 5-day, 20 deg. C700
Nitrogen, ammonia total [as N]600
Phosphorus, total [as P]500
Nitrogen, total [as N]400
Nitrogen, Kjeldahl, total [as N]400
Nitrite + Nitrate total [as N]400
pH300
Flow, in conduit or thru treatment plant300
Perfluorooctanoic acid (PFOA)300
Perfluorobutanoic acid (PFBA)300
Perfluorooctanesulfonamide (PFOSA)300
Perfluoropentanoic acid (PFPeA)300
Perfluorohexanoic acid (PFHxA)300
Perfluoroheptanoic acid (PFHpA)300
Perfluorononanoic acid (PFNA)300
Perfluorodecanoic acid (PFDA)300
Perfluoroundecanoic acid (PFUnA)300
Perfluorododecanoic acid (PFDoA)300
Perfluorotridecanoic acid (PFTrDA)300
Perfluorotetradecanoic acid (PFTeDA)300
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)300
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)300
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)300
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)300
Perfluorobutanesulfonic acid (PFBS)300
Perfluorodecanesulfonic acid (PFDS)300
Perfluoroheptanesulfonic acid (PFHpS)300
Perfluorohexanesulfonic acid (PFHxS)300
Perfluorooctanesulfonic acid (PFOS)300
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)300
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)300
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)300
Perfluoropentanesulfonic acid (PFPeS)300
Perfluorononanesulfonic acid (PFNS)300
Hexafluoropropylene oxide dimer acid (HFPO-DA)300
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)300
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)300
Perfluorododecanesulfonic acid (PFDoS)300
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)300
N-methyl perfluorooctanesulfonamide (NMeFOSA)300
N-ethyl perfluorooctanesulfonamide (NEtFOSA)300
3-Perfluoropropyl propanoic acid (3:3 FTCA)300
Perfluoro-3-methoxypropanoic acid (PFMPA)300
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)300
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)300
3-Perfluoroheptyl propanoic acid (7:3 FTCA)300
Perfluoro-4-methoxybutanoic acid (PFMBA)300
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)300
Carbon, tot organic [TOC]200
Hardness, total [as CaCO3]200
Cadmium, total [as Cd]200
Copper, total [as Cu]200
Lead, total [as Pb]200
Nickel, total [as Ni]200

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAG590026.

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.

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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 MAG590026 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers the NPDES discharge permit MAG590026 held by STURBRIDGE WPCF for STURBRIDGE W P C F in Sturbridge, MA, which discharges to the QUINEBAUG RIVER and is listed in the McKinstry Brook-Quinebaug River subwatershed (HUC 011000010103). The permit is listed as Effective, issued September 28, 2022 and expiring October 31, 2027, with 68 pollutants on file, 68 under a numeric limit, and 6 with an effluent exceedance.