Clean Water Act discharge permit · NPDES CTRSW0144
LEONARD STEWART K & MARIANNE RESIDENCE, Westport, CT: NPDES CTRSW0144 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
LEONARD STEWART K & MARIANNE RESIDENCE, held by MARIANNE LEONARD C/O VERDANTAS INC OF CT, holds NPDES permit CTRSW0144, which discharges to Southwest Shoreline. EPA’s file records it issued June 2, 2025 and expiring March 1, 2026. 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 | LEONARD STEWART K & MARIANNE RESIDENCE |
|---|---|
| Permittee as filed | MARIANNE LEONARD C/O VERDANTAS INC OF CT |
| NPDES ID | CTRSW0144 |
| 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 | June 2, 2025 |
| Expiration date | March 1, 2026 |
| Issuing agency | CT DEEP |
| Address | Westport, CT 06880 |
| Receiving water | Southwest Shoreline |
| Subwatershed | Fivemile River (HUC 011000060404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 20With a violation of any kind
- 0With 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 | 6 | 6 | 0 | ||
| Temperature, water deg. fahrenheit | 3 | 2 | 0 | ||
| Flow rate | 1 | 2 | 0 | ||
| Solids, total suspended | 1 | 2 | 0 | ||
| Solids, settleable | 1 | 2 | 0 | ||
| Flow, maximum during 24 hr period | 1 | 2 | 0 | ||
| Volatile Organic Compound [VOC] | 1 | 2 | 0 | ||
| Flow | 1 | 2 | 0 | ||
| Hydrocarbons, total petroleum | 1 | 2 | 0 | ||
| Specific conductance | 2 | 1 | 0 | ||
| Alkalinity, total [as CaCO3] | 2 | 1 | 0 | ||
| Salinity | 2 | 1 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 1 | 0 | ||
| Copper, total [as Cu] | 2 | 1 | 0 | ||
| Iron, total [as Fe] | 2 | 1 | 0 | ||
| Lead, total [as Pb] | 2 | 1 | 0 | ||
| Zinc, total [as Zn] | 2 | 1 | 0 | ||
| Chlorine, total residual | 2 | 1 | 0 | ||
| NOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 2 | 1 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Menidia beryllina | 2 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTRSW0144.
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 CTRSW0144.
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, CTRSW0144.
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 CTRSW0144 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.