Clean Water Act discharge permit · NPDES OH0146471
SISTERS OF NOTRE DAME WQT, Waterville Township, OH: NPDES OH0146471 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
SISTERS OF NOTRE DAME WQT, held by Sisters of Notre Dame, holds NPDES permit OH0146471, which discharges to Private Lake To Swan Creek. EPA’s file records it issued February 7, 2020 and expiring February 28, 2025. 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 | SISTERS OF NOTRE DAME WQT |
|---|---|
| Permittee as filed | Sisters of Notre Dame |
| NPDES ID | OH0146471 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 7, 2020 |
| Expiration date | February 28, 2025 |
| Address | Waterville Township, OH 43571 |
| Receiving water | Private Lake to Swan Creek |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 10 | 4 | December 31, 2024 | 311% over the limit |
| Solids, total suspended | 4 | 9 | 3 | December 31, 2023 | 50% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 7 | 1 | December 31, 2022 | 10% over the limit |
| pH | 2 | 5 | 1 | December 31, 2023 | |
| Flow rate | 2 | 7 | 0 | ||
| Turbidity [severity] | 2 | 7 | 0 | ||
| E. coli, MTEC-MF | 2 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 2 | 0 | ||
| Chlorine, total residual | 1 | 1 | 0 | ||
| Sludge waste from secondary clarifiers | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0146471.
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 OH0146471 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.