Clean Water Act discharge permit · NPDES WI0038938
PLYMOUTH TUBE CO EAST TROY & TRENT PLANTS, East Troy, WI: NPDES WI0038938 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
PLYMOUTH TUBE CO EAST TROY & TRENT PLANTS holds NPDES permit WI0038938, which discharges to Honey Cr. EPA’s file records it issued May 14, 2004 and expiring March 31, 2009. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PLYMOUTH TUBE CO EAST TROY & TRENT PLANTS |
|---|---|
| Permittee as filed | PLYMOUTH TUBE CO EAST TROY & TRENT PLANTS |
| NPDES ID | WI0038938 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 14, 2004 |
| Expiration date | March 31, 2009 |
| Address | East Troy, WI 53120 |
| Receiving water | HONEY CR |
| Subwatershed | Spring Creek-Honey Creek (HUC 071200060502) |
| SIC | 3317 – Steel Pipe And Tubes |
| Other EPA IDs (FRS) | RCRA handler WID980570055; ICIS-AIR source WI0000005512700017 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 8With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Nickel, total recoverable | 2 | 6 | 6 | December 31, 2002 | 158% over the limit |
| Solids, total suspended | 7 | 18 | 5 | September 30, 1999 | 350% over the limit |
| Chromium, total recoverable | 2 | 2 | 2 | December 31, 2002 | 100% over the limit |
| Chromium, hexavalent tot recoverable | 2 | 2 | 2 | November 30, 2011 | 32% over the limit |
| Oil & Grease | 0 | 7 | 1 | July 31, 1997 | 100% over the limit |
| Oil and grease, hexane extr method | 2 | 1 | 1 | February 28, 2006 | 1,300% over the limit |
| pH | 4 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Mercury, total recoverable | 4 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 3 | 0 | 0 | ||
| Phosphorus, total [as P] | 3 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 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 WI0038938.
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, WI0038938.
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 WI0038938 there.
Nearby on the register
- Discharge permits in East Troy
- Every permit record in East Troy, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.