Clean Water Act discharge permit · NPDES CTP002470
HYDROFERA, LLC, Manchester, CT: NPDES CTP002470 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
HYDROFERA, LLC holds NPDES permit CTP002470. EPA’s file records it issued January 10, 2017 and expiring January 31, 2022. 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 | HYDROFERA, LLC |
|---|---|
| Permittee as filed | HYDROFERA, LLC |
| NPDES ID | CTP002470 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 10, 2017 |
| Expiration date | January 31, 2022 |
| Issuing agency | CT DEEP |
| Address | Manchester, CT 06042 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 13With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Formaldehyde | 1 | 23 | 7 | November 30, 2025 | 1,800% over the limit |
| pH, minimum | 1 | 13 | 5 | July 31, 2020 | |
| pH, maximum | 1 | 12 | 3 | June 30, 2024 | |
| Zinc, total [as Zn] | 1 | 23 | 1 | November 30, 2019 | 50% over the limit |
| pH | 2 | 20 | 0 | ||
| Flow, maximum during 24 hr period | 2 | 16 | 0 | ||
| Flow rate | 1 | 15 | 0 | ||
| Flow | 2 | 10 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 8 | 0 | ||
| Oil & Grease | 1 | 8 | 0 | ||
| Sulfate, total [as SO4] | 1 | 8 | 0 | ||
| Chemical Oxygen Demand [COD] | 1 | 8 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 1 | 0 | ||
| Solids, total suspended | 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 |
|---|---|---|
| May 14, 2026 | Reporting Violations - Failure to Notify | 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.
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 CTP002470 there.
Nearby on the register
- Discharge permits in Manchester
- Every permit record in Manchester, A to Z
- Discharge permits in Connecticut
- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.