Clean Water Act discharge permit · NPDES WI0024929
NEW LONDON WASTEWATER TREATMENT FACILITY, New London, WI: NPDES WI0024929 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
NEW LONDON WASTEWATER TREATMENT FACILITY, held by City of New London, holds NPDES permit WI0024929, which discharges to Wolf River. EPA’s file records it issued March 9, 2012 and expiring March 31, 2017. 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 | NEW LONDON WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | City of New London |
| NPDES ID | WI0024929 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 9, 2012 |
| Expiration date | March 31, 2017 |
| Address | New London, WI 54961 |
| Receiving water | WOLF RIVER |
| Subwatershed | Partridge Crop Lake-Wolf River (HUC 040302021902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 4With a violation of any kind
- 2With 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 | 5 | 1 | 1 | June 30, 2019 | 4% over the limit |
| BOD, carbonaceous [5 day, 5 C] | 3 | 1 | 1 | October 31, 2012 | 7% over the limit |
| Coliform, fecal general | 1 | 55 | 0 | ||
| Mercury, total recoverable | 2 | 54 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 11, 2023 | WW SSO - Discharge to Waters | ST6 |
| June 8, 2017 | WW SSO - Discharge to Waters | ST6 |
| May 9, 2017 | WW SSO - Discharge to Waters | ST6 |
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 WI0024929 there.
Nearby on the register
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- Every permit record in New London, A to Z
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- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.