Clean Water Act discharge permit · NPDES WI0022802
ROCKLAND SD1 WASTEWATER TREATMENT FACILITY, Rockland, Town Of, WI: NPDES WI0022802 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
ROCKLAND SD1 WASTEWATER TREATMENT FACILITY, held by ROCKLAND SD1 WASTEWATER TREATM, holds NPDES permit WI0022802, which discharges to Unnamed Cr. EPA’s file records it issued February 28, 2005 and expiring March 31, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ROCKLAND SD1 WASTEWATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | ROCKLAND SD1 WASTEWATER TREATM |
| NPDES ID | WI0022802 |
| 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 | February 28, 2005 |
| Expiration date | March 31, 2010 |
| Address | Rockland, Town Of, WI 54207 |
| Receiving water | UNNAMED CR |
| Subwatershed | Collins Marsh 3 Reservoir-Mud Creek (HUC 040301010601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 0Under 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 0 | 110 | 16 | January 31, 2024 | 184% over the limit |
| Solids, total suspended | 0 | 83 | 8 | August 31, 1991 | 230% over the limit |
| pH | 0 | 41 | 3 | September 30, 1992 | |
| Flow, in conduit or thru treatment plant | 0 | 82 | 0 | ||
| Chloride [as Cl] | 0 | 73 | 0 | ||
| Phosphorus, total [as P] | 0 | 57 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 19 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2025 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| April 21, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| May 9, 2023 | WW SSO - Discharge to Waters | ST6 |
| June 22, 2017 | WW SSO - Discharge to Waters | ST6 |
| June 12, 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.
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, WI0022802.
Start the watch
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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 WI0022802 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.