Clean Water Act discharge permit · NPDES CTUIC0376
TOWN OF MADISON SCHOOLS, Madison, CT: NPDES CTUIC0376 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
TOWN OF MADISON SCHOOLS holds NPDES permit CTUIC0376, which discharges to Neck River. EPA’s file records it issued November 7, 2019 and expiring November 30, 2029. 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 | TOWN OF MADISON SCHOOLS |
|---|---|
| Permittee as filed | TOWN OF MADISON SCHOOLS |
| NPDES ID | CTUIC0376 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 7, 2019 |
| Expiration date | November 30, 2029 |
| Issuing agency | CT DEEP |
| Address | Madison, CT 06443 |
| Receiving water | NECK RIVER |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 17Pollutants on file
- 17Under a numeric limit
- 17With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 5 | 250 | 16 | June 30, 2026 | 60% over the limit |
| Solids, total suspended | 4 | 313 | 1 | January 31, 2026 | 15% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 235 | 1 | January 31, 2026 | 30% over the limit |
| pH | 7 | 390 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 6 | 312 | 0 | ||
| Nitrogen, nitrite total [as N] | 5 | 234 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 234 | 0 | ||
| Phosphorus, Total | 3 | 234 | 0 | ||
| Flow rate | 2 | 156 | 0 | ||
| Ammonia, unionized | 2 | 156 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 78 | 0 | ||
| Phosphorus, dissolved | 3 | 78 | 0 | ||
| Depth to water level ft below landsurface | 3 | 78 | 0 | ||
| Coliform, fecal general | 3 | 78 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 78 | 0 | ||
| Alkalinity, total [as CaCO3] | 1 | 78 | 0 | ||
| Oil & Grease | 1 | 78 | 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 CTUIC0376.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, CTUIC0376.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 CTUIC0376 there.
Nearby on the register
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- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.