Clean Water Act discharge permit · NPDES WI0031267
ARPIN WASTEWATER TREATMENT FACILITY, Wood County, WI: NPDES WI0031267 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ARPIN WASTEWATER TREATMENT FACILITY, held by Arpin (Village of), holds NPDES permit WI0031267, which discharges to Hemlock Cr Via T. EPA’s file records it issued December 13, 2012 and expiring December 31, 2017. 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 | ARPIN WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | Arpin (Village of) |
| NPDES ID | WI0031267 |
| 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 | December 13, 2012 |
| Expiration date | December 31, 2017 |
| Address | Wood County, WI 54410 |
| Receiving water | HEMLOCK CR VIA T |
| Subwatershed | Upper Hemlock Creek (HUC 070700031002) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 7Under a numeric limit
- 9With a violation of any kind
- 5With 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 | 87 | 7 | August 31, 1994 | 100% over the limit |
| Oxygen, dissolved [DO] | 1 | 25 | 6 | July 31, 1994 | 50% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 83 | 4 | April 30, 1994 | 14% over the limit |
| pH | 2 | 41 | 3 | August 31, 1992 | |
| Phosphorus, total [as P] | 1 | 21 | 2 | December 31, 2025 | 60% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 76 | 0 | ||
| Coliform, fecal general | 0 | 57 | 0 | ||
| Chloride [as Cl] | 1 | 32 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 26 | 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 WI0031267.
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 WI0031267 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.