Clean Water Act discharge permit · NPDES CTP001347
SOLVENTUM PURIFICATION INC., Meriden, CT: NPDES CTP001347 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
SOLVENTUM PURIFICATION INC., held by CUNO INCORPORATED, holds NPDES permit CTP001347, which discharges to Quinnipiac River. EPA’s file records it issued November 19, 2004 and expiring November 18, 2014. 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 | SOLVENTUM PURIFICATION INC. |
|---|---|
| Permittee as filed | CUNO INCORPORATED |
| NPDES ID | CTP001347 |
| 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 | November 19, 2004 |
| Expiration date | November 18, 2014 |
| Issuing agency | CT DEP |
| Address | Meriden, CT 06450 |
| Receiving water | QUINNIPIAC RIVER |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler CTD045104858; ICIS-AIR source CT0000000900908798 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 13Pollutants on file
- 11Under a numeric limit
- 12With 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 |
|---|---|---|---|---|---|
| Flow, maximum during 24 hr period | 2 | 19 | 8 | April 30, 2026 | 86% over the limit |
| pH, minimum | 0 | 8 | 8 | June 30, 2024 | |
| Solids, total suspended | 2 | 8 | 7 | March 31, 2012 | 411% over the limit |
| Flow | 4 | 18 | 5 | September 30, 2004 | 67% over the limit |
| Copper, total [as Cu] | 3 | 8 | 5 | June 30, 2012 | 233% over the limit |
| Zinc, total [as Zn] | 3 | 7 | 4 | June 30, 2012 | 73% over the limit |
| pH | 8 | 6 | 2 | March 31, 2022 | |
| pH, maximum | 0 | 2 | 2 | May 31, 2024 | |
| Lead, total [as Pb] | 1 | 2 | 1 | June 30, 2012 | 41% over the limit |
| Chromium, total [as Cr] | 3 | 2 | 0 | ||
| Nickel, total [as Ni] | 3 | 2 | 0 | ||
| Cadmium, total [as Cd] | 1 | 1 | 0 | ||
| Methanol, total | 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 |
|---|---|---|
| September 22, 2023 | Effluent Violations - Numeric effluent 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CTP001347.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 CTP001347 there.
Nearby on the register
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- Every permit record in Meriden, 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.