Clean Water Act discharge permit · NPDES WI0030830
DALE SD 1 WASTEWATER TREATMENT, Dale, WI: NPDES WI0030830 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DALE SD 1 WASTEWATER TREATMENT, held by DALE SANITARY DISTRICT NO 1 WW, holds NPDES permit WI0030830, which discharges to Rat R Via Dry Ru. EPA’s file records it issued June 29, 2004 and expiring June 30, 2009. 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 | DALE SD 1 WASTEWATER TREATMENT |
|---|---|
| Permittee as filed | DALE SANITARY DISTRICT NO 1 WW |
| NPDES ID | WI0030830 |
| 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 | June 29, 2004 |
| Expiration date | June 30, 2009 |
| Address | Dale, WI 54931 |
| Receiving water | RAT R VIA DRY RU |
| Subwatershed | Town of Dale-Rat River (HUC 040302022102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Chloride [as Cl] | 1 | 31 | 15 | February 28, 2026 | 48% over the limit |
| Nitrogen, ammonia total [as N] | 1 | 25 | 9 | July 31, 2022 | 127% over the limit |
| Oxygen, dissolved [DO] | 1 | 18 | 2 | August 31, 2021 | 68% over the limit |
| pH | 2 | 33 | 1 | June 30, 2025 | |
| Flow, in conduit or thru treatment plant | 4 | 64 | 0 | ||
| Solids, total suspended | 3 | 48 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 32 | 0 | ||
| BOD, carbonaceous [5 day, 5 C] | 2 | 32 | 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 WI0030830.
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 WI0030830 there.
Nearby on the register
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- Every permit record in Dale, 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.