Clean Water Act discharge permit · NPDES CTGSN3138
DEANS MILL ELEMENTARY SCHOOL, Stonington, CT: NPDES CTGSN3138 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DEANS MILL ELEMENTARY SCHOOL, held by TOWN OF STONINGTON, holds NPDES permit CTGSN3138. EPA’s file records it issued March 20, 2017 and expiring September 30, 2020. 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.
What the register holds for DEANS MILL ELEMENTARY SCHOOL: its NPDES ID, its permit type and status, its dates, its address in Stonington, Connecticut. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTGSN3138.
Identity
| Facility as filed | DEANS MILL ELEMENTARY SCHOOL |
|---|---|
| Permittee as filed | TOWN OF STONINGTON |
| NPDES ID | CTGSN3138 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 20, 2017 |
| Expiration date | September 30, 2020 |
| Issuing agency | CT DEEP |
| Address | Stonington, CT 06378 |
| Subwatershed | Stony Brook-Frontal Fishers Island Sound (HUC 011000030303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES CTGSN3138.
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 CTGSN3138.
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, CTGSN3138.
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 CTGSN3138 there.
Nearby on the register
- Discharge permits in Stonington
- Every permit record in Stonington, 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.