Clean Water Act discharge permit · NPDES CT0100749
MILFORD BEAVERBROOK WPCF, Milford, CT: NPDES CT0100749 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 24Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
MILFORD BEAVERBROOK WPCF, held by MILFORD-BEAVER BROOK WPCP, holds NPDES permit CT0100749, which discharges to Housatonic River. EPA’s file records it issued May 30, 2008 and expiring May 30, 2013. 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 | MILFORD BEAVERBROOK WPCF |
|---|---|
| Permittee as filed | MILFORD-BEAVER BROOK WPCP |
| NPDES ID | CT0100749 |
| 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 | May 30, 2008 |
| Expiration date | May 30, 2013 |
| Issuing agency | CT DEP |
| Address | Milford, CT 06460 |
| Receiving water | HOUSATONIC RIVER |
| Subwatershed | Housatonic River-Frontal Long Island Sound (HUC 011000051302) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 54Pollutants on file
- 24Under a numeric limit
- 54With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| pH | 2 | 36 | 32 | December 31, 2013 | |
| Solids, total suspended | 3 | 24 | 17 | April 30, 2018 | 1,241% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 20 | 13 | April 30, 2018 | 666% over the limit |
| Ultraviolet light dosage | 1 | 16 | 12 | March 31, 2014 | 100% over the limit |
| Chlorine, total residual | 0 | 13 | 12 | May 31, 2008 | 100% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 11 | 9 | April 30, 2017 | 51% over the limit |
| Coliform, fecal general | 2 | 11 | 8 | December 31, 2007 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 9 | 6 | February 28, 2018 | 476% over the limit |
| BOD, 5-day, percent removal | 1 | 8 | 5 | March 31, 2024 | 215% over the limit |
| LC50 Static 48Hr Acute Pimephales promelas | 2 | 5 | 1 | July 31, 2008 | 11% over the limit |
| LC50 Static 48Hr Acute D. Pulex | 2 | 4 | 0 | ||
| Phosphorus, total [as P] | 0 | 4 | 0 | ||
| Arsenic, total [as As] | 1 | 3 | 0 | ||
| Beryllium, total [as Be] | 1 | 3 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 3 | 0 | ||
| Solids, fixed, % of total solids | 1 | 3 | 0 | ||
| Solids, volatile % of total solids | 1 | 3 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 1 | 3 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 1 | 3 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 1 | 3 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 1 | 3 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 1 | 3 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 1 | 3 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 1 | 3 | 0 | ||
| Flow rate | 0 | 3 | 0 | ||
| Solids, sludge, total, dry weight | 1 | 2 | 0 | ||
| Enterococci | 0 | 2 | 0 | ||
| Nitrogen, total [as N] | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 1 | 0 | ||
| Nitrogen, nitrite total [as N] | 0 | 1 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 1 | 0 | ||
| Cyanide, total [as CN] | 0 | 1 | 0 | ||
| Cyanide, free [amenable to chlorination] | 0 | 1 | 0 | ||
| Cadmium, total [as Cd] | 0 | 1 | 0 | ||
| Chromium, hexavalent [as Cr] | 0 | 1 | 0 | ||
| Chromium, total [as Cr] | 0 | 1 | 0 | ||
| Copper, total [as Cu] | 0 | 1 | 0 | ||
| Iron, total [as Fe] | 0 | 1 | 0 | ||
| Lead, total [as Pb] | 0 | 1 | 0 | ||
| Thallium, total [as Tl] | 0 | 1 | 0 | ||
| Nickel, total [as Ni] | 0 | 1 | 0 | ||
| Silver, total [as Ag] | 0 | 1 | 0 | ||
| Zinc, total [as Zn] | 0 | 1 | 0 | ||
| Antimony, total [as Sb] | 0 | 1 | 0 | ||
| Aluminum, total [as Al] | 0 | 1 | 0 | ||
| Selenium, total [as Se] | 0 | 1 | 0 | ||
| Coliform, fecal - % samples exceeding limit | 0 | 1 | 0 | ||
| Phenols | 0 | 1 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 0 | 1 | 0 | ||
| Beryllium, sludge, tot. dry wt [as Be] | 0 | 1 | 0 | ||
| Solids, total, percent | 0 | 1 | 0 | ||
| Mercury, total [as Hg] | 0 | 1 | 0 | ||
| NOAEL Static 48Hr Acute D. pulex | 0 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| March 28, 2019 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| March 28, 2019 | Reporting Violations - Failure to Notify | ST6 |
| March 28, 2019 | WW SSO - Failure to report other violation | ST6 |
| March 28, 2019 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| March 28, 2019 | Pretreatment - Baseline Monitoring Report Violation | ST6 |
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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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.