Clean Water Act discharge permit · NPDES CT0100391
NEW MILFORD WPCF, TOWN OF, New Milford, CT: NPDES CT0100391 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 25Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
NEW MILFORD WPCF, TOWN OF holds NPDES permit CT0100391, which discharges to Housatonic River. EPA’s file records it issued October 2, 2012 and expiring October 31, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NEW MILFORD WPCF, TOWN OF |
|---|---|
| Permittee as filed | NEW MILFORD WPCF, TOWN OF |
| NPDES ID | CT0100391 |
| 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 | October 2, 2012 |
| Expiration date | October 31, 2017 |
| Issuing agency | CT DEP |
| Address | New Milford, CT 06776 |
| Receiving water | HOUSATONIC RIVER |
| Subwatershed | Great Brook-Housatonic River (HUC 011000050604) |
| Program components on file | Biosolids, POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 30Pollutants on file
- 25Under a numeric limit
- 28With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 48 | 45 | March 31, 2012 | 320% over the limit |
| BOD, 5-day, percent removal | 1 | 13 | 11 | April 30, 2010 | 327% over the limit |
| Chlorine, total residual | 0 | 10 | 10 | August 31, 2010 | 100% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 12 | 9 | March 31, 2025 | 860% over the limit |
| Solids, total suspended | 3 | 9 | 6 | April 30, 2010 | 1,920% over the limit |
| Solids, suspended percent removal | 1 | 7 | 5 | October 31, 2010 | 149% over the limit |
| NOAEL Static 48Hr Acute D. pulex | 2 | 5 | 4 | November 30, 2023 | 42% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 3 | 1 | April 30, 2007 | 1% over the limit |
| Coliform, fecal general | 2 | 1 | 1 | September 30, 2009 | 35% over the limit |
| pH | 2 | 2 | 0 | ||
| Beryllium, sludge, tot. dry wt [as Be] | 1 | 2 | 0 | ||
| Solids, total, percent | 1 | 2 | 0 | ||
| Solids, fixed, % of total solids | 1 | 2 | 0 | ||
| Solids, volatile % of total solids | 1 | 2 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 2 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 2 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 2 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 2 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 2 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 2 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 2 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 2 | 1 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 1 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 1 | 1 | 0 | ||
| Nitrogen, total [as N] | 0 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 1 | 0 | ||
| Pass/Fail Static 48Hr Acute D. Pulex | 0 | 1 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Phosphorus, Total [Avg Seasonal Load Cap] | 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 CT0100391.
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 CT0100391 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.