Clean Water Act discharge permit · NPDES NY0203386
FORMER TRW BEARINGS SITE, Jamestown, NY: NPDES NY0203386 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
FORMER TRW BEARINGS SITE, held by NORTHROP GRUMMAN SYSTEMS CORP, holds NPDES permit NY0203386, which discharges to Chadakoin R. EPA’s file records it issued July 5, 2006 and expiring January 31, 2012. 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 | FORMER TRW BEARINGS SITE |
|---|---|
| Permittee as filed | NORTHROP GRUMMAN SYSTEMS CORP |
| NPDES ID | NY0203386 |
| 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 | July 5, 2006 |
| Expiration date | January 31, 2012 |
| Issuing agency | NYSDEC |
| Address | Jamestown, NY 14702 |
| Receiving water | CHADAKOIN R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Chadakoin River-Chautauqua Lake (HUC 050100020207) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 18Under a numeric limit
- 18With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 5 | 1 | May 31, 1999 | 15% over the limit |
| Oil & Grease | 4 | 5 | 1 | May 31, 1999 | 113% over the limit |
| pH | 2 | 3 | 1 | December 31, 1998 | |
| Iron, total [as Fe] | 4 | 4 | 0 | ||
| 1,2-Dichloroethane | 4 | 4 | 0 | ||
| Toluene | 4 | 4 | 0 | ||
| Benzene | 4 | 4 | 0 | ||
| Chloroethane, total weight | 4 | 4 | 0 | ||
| Methylene chloride | 4 | 4 | 0 | ||
| 1,1-Dichloroethane | 4 | 4 | 0 | ||
| 1,1-Dichloroethylene | 4 | 4 | 0 | ||
| 1,1,1-Trichloroethane | 4 | 4 | 0 | ||
| Vinyl chloride | 4 | 4 | 0 | ||
| Trichloroethylene | 4 | 4 | 0 | ||
| Solids, total dissolved | 4 | 4 | 0 | ||
| Xylene [mix of m+o+p] | 4 | 4 | 0 | ||
| trans-1,2-Dichloroethylene | 4 | 4 | 0 | ||
| Flow rate | 2 | 2 | 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 NY0203386.
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.
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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 NY0203386 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.