Clean Water Act discharge permit · NPDES WI0021580
LINDEN WASTEWATER TREATMENT FACILITY, Linden, WI: NPDES WI0021580 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LINDEN WASTEWATER TREATMENT FACILITY, held by VILLAGE OF LINDEN, holds NPDES permit WI0021580, which discharges to Pecatonica R Sud. EPA’s file records it issued March 23, 2013 and expiring March 31, 2018. 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 | LINDEN WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | VILLAGE OF LINDEN |
| NPDES ID | WI0021580 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 23, 2013 |
| Expiration date | March 31, 2018 |
| Address | Linden, WI 53553 |
| Receiving water | PECATONICA R SUD |
| Subwatershed | East Pecatonica River (HUC 070900030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 6Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 0 | 8 | 8 | September 30, 1992 | 900% over the limit |
| Solids, total suspended | 2 | 34 | 2 | January 31, 2019 | 499% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 4 | 2 | May 31, 2023 | 37% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 32 | 0 | ||
| pH | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Phosphorus, total [as P] | 1 | 10 | 0 | ||
| Chloride [as Cl] | 1 | 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 WI0021580.
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
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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 WI0021580 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.