Clean Water Act discharge permit · NPDES NY0035327
CATSKILL STATE FISH HATCHERY, Livingston Manor, NY: NPDES NY0035327 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 16Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
CATSKILL STATE FISH HATCHERY, held by NYSDEC, holds NPDES permit NY0035327, which discharges to Mongaup Ck. EPA’s file records it issued August 1, 2020 and expiring July 31, 2025. 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 | CATSKILL STATE FISH HATCHERY |
|---|---|
| Permittee as filed | NYSDEC |
| NPDES ID | NY0035327 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 1, 2020 |
| Expiration date | July 31, 2025 |
| Issuing agency | NYSDEC |
| Address | Livingston Manor, NY 12758 |
| Receiving water | MONGAUP CK |
| Subwatershed | Middle Willowemoc Creek (HUC 020401020103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 26Pollutants on file
- 16Under a numeric limit
- 26With 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 |
|---|---|---|---|---|---|
| pH | 2 | 68 | 64 | January 31, 2026 | |
| Hydrogen peroxide | 1 | 5 | 1 | November 30, 2022 | 5% over the limit |
| Solids, settleable | 1 | 3 | 1 | March 31, 2012 | 400% over the limit |
| Hatchery flow | 1 | 9 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 5 | 0 | ||
| Diquat product | 1 | 5 | 0 | ||
| Terramycin [1 hour application] | 0 | 5 | 0 | ||
| Chloramine, total | 0 | 5 | 0 | ||
| Potassium permanganate | 0 | 5 | 0 | ||
| Chloride [1% solution] | 0 | 5 | 0 | ||
| Diquat product | 0 | 5 | 0 | ||
| Formalin [250 mg/L application] | 0 | 5 | 0 | ||
| Hatchery flow treated | 0 | 5 | 0 | ||
| Flow, average stream per composite sample | 0 | 5 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Stream flow, instantaneous | 1 | 4 | 0 | ||
| Chloride [as Cl] | 1 | 4 | 0 | ||
| Terramycin | 1 | 4 | 0 | ||
| Formalin | 1 | 4 | 0 | ||
| Chloramine, total | 1 | 4 | 0 | ||
| Potassium permanganate | 1 | 4 | 0 | ||
| Hatchery flow treated [GPM] | 1 | 4 | 0 | ||
| Solids, total suspended | 1 | 2 | 0 | ||
| Nitrogen, ammonia, total [as NH3] | 1 | 2 | 0 | ||
| Chloride [3% solution] | 0 | 1 | 0 | ||
| Formalin [1670 mg/L application] | 0 | 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 NY0035327.
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, NY0035327.
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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 NY0035327 there.
Nearby on the register
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- Every permit record in New York, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.