Clean Water Act discharge permit · NPDES MAG590009
ADAMS W W T P, Adams, MA: NPDES MAG590009 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 66Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
ADAMS W W T P, held by ADAMS WWTP, holds NPDES permit MAG590009, which discharges to Hudson River Watershed - Hoosic 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 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ADAMS W W T P |
|---|---|
| Permittee as filed | ADAMS WWTP |
| NPDES ID | MAG590009 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 28, 2022 |
| Expiration date | October 31, 2027 |
| Address | Adams, MA 01220 |
| Receiving water | HUDSON RIVER WATERSHED - HOOSIC RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Phillips Creek-Hoosic River (HUC 020200030603) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 66Pollutants on file
- 66Under a numeric limit
- 1With a violation of any kind
- 1With 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; the 60 with the most exceedances of 66 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 3 | 2 | 2 | September 30, 2025 | |
| Solids, total suspended | 12 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 11 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 0 | 0 | ||
| Copper, total [as Cu] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Nitrogen, total [as N] | 3 | 0 | 0 | ||
| Aluminum, total [as Al] | 3 | 0 | 0 | ||
| Perfluorooctanoic acid (PFOA) | 3 | 0 | 0 | ||
| Perfluorobutanoic acid (PFBA) | 3 | 0 | 0 | ||
| Perfluorooctanesulfonamide (PFOSA) | 3 | 0 | 0 | ||
| Perfluoropentanoic acid (PFPeA) | 3 | 0 | 0 | ||
| Perfluorohexanoic acid (PFHxA) | 3 | 0 | 0 | ||
| Perfluoroheptanoic acid (PFHpA) | 3 | 0 | 0 | ||
| Perfluorononanoic acid (PFNA) | 3 | 0 | 0 | ||
| Perfluorodecanoic acid (PFDA) | 3 | 0 | 0 | ||
| Perfluoroundecanoic acid (PFUnA) | 3 | 0 | 0 | ||
| Perfluorododecanoic acid (PFDoA) | 3 | 0 | 0 | ||
| Perfluorotridecanoic acid (PFTrDA) | 3 | 0 | 0 | ||
| Perfluorotetradecanoic acid (PFTeDA) | 3 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | 3 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | 3 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | 3 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | 3 | 0 | 0 | ||
| Perfluorobutanesulfonic acid (PFBS) | 3 | 0 | 0 | ||
| Perfluorodecanesulfonic acid (PFDS) | 3 | 0 | 0 | ||
| Perfluoroheptanesulfonic acid (PFHpS) | 3 | 0 | 0 | ||
| Perfluorohexanesulfonic acid (PFHxS) | 3 | 0 | 0 | ||
| Perfluorooctanesulfonic acid (PFOS) | 3 | 0 | 0 | ||
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | 3 | 0 | 0 | ||
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 3 | 0 | 0 | ||
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | 3 | 0 | 0 | ||
| Perfluoropentanesulfonic acid (PFPeS) | 3 | 0 | 0 | ||
| Perfluorononanesulfonic acid (PFNS) | 3 | 0 | 0 | ||
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | 3 | 0 | 0 | ||
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | 3 | 0 | 0 | ||
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | 3 | 0 | 0 | ||
| Perfluorododecanesulfonic acid (PFDoS) | 3 | 0 | 0 | ||
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | 3 | 0 | 0 | ||
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | 3 | 0 | 0 | ||
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | 3 | 0 | 0 | ||
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | 3 | 0 | 0 | ||
| Perfluoro-3-methoxypropanoic acid (PFMPA) | 3 | 0 | 0 | ||
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | 3 | 0 | 0 | ||
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | 3 | 0 | 0 | ||
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | 3 | 0 | 0 | ||
| Perfluoro-4-methoxybutanoic acid (PFMBA) | 3 | 0 | 0 | ||
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 3 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 31, 2024 | PR: Failure to submit required report within 30 days of applicable due date (Level I) | 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.
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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 14, 2026.