Clean Water Act discharge permit · NPDES NY0091081
SCSD #28 - FAIRFIELD, Smithtown, NY: NPDES NY0091081 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
SCSD #28 - FAIRFIELD, held by SUFFOLK CO DPW, holds NPDES permit NY0091081, which discharges to Gw. EPA’s file records it issued January 12, 2006 and expiring May 31, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SCSD #28 - FAIRFIELD |
|---|---|
| Permittee as filed | SUFFOLK CO DPW |
| NPDES ID | NY0091081 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 12, 2006 |
| Expiration date | May 31, 2011 |
| Issuing agency | NYSDEC |
| Address | Smithtown, NY 11784 |
| Receiving water | GW |
| Subwatershed | Connetquot River (HUC 020302020401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 1With 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 | 27 | 13 | October 31, 2025 | 181% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 3 | 22 | 0 | ||
| Solids, total dissolved | 4 | 18 | 0 | ||
| pH | 4 | 16 | 0 | ||
| Nitrogen, nitrate total [as N] | 3 | 15 | 0 | ||
| Water level at sample collection time | 3 | 14 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 11 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 8 | 0 | ||
| Chlorine, total residual | 3 | 7 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 4 | 0 | ||
| Flow rate | 1 | 1 | 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 NY0091081.
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, NY0091081.
Start the watch
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- 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 NY0091081 there.
Nearby on the register
- Discharge permits in Smithtown
- Every permit record in Smithtown, A to Z
- Discharge permits in New York
- Every permit record in New York, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.