Clean Water Act discharge permit · NPDES OH0129062
BAKER ELEM SCH, Vienna, OH: NPDES OH0129062 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
BAKER ELEM SCH, held by Mathews Local School District, holds NPDES permit OH0129062, which discharges to Ut To Squaw Creek. EPA’s file records it issued May 19, 2017 and expiring June 30, 2022. 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 | BAKER ELEM SCH |
|---|---|
| Permittee as filed | Mathews Local School District |
| NPDES ID | OH0129062 |
| 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 | May 19, 2017 |
| Expiration date | June 30, 2022 |
| Address | Vienna, OH 44473 |
| Receiving water | UT to Squaw Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Squaw Creek (HUC 050301030704) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 32 | 24 | March 31, 2026 | 515% over the limit |
| Oxygen, dissolved [DO] | 1 | 6 | 4 | June 30, 2021 | 56% over the limit |
| Solids, total suspended | 4 | 8 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 4 | 8 | 0 | ||
| Temperature, water deg. centigrade | 2 | 4 | 0 | ||
| Flow rate | 2 | 4 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Turbidity [severity] | 2 | 4 | 0 | ||
| E. coli, MTEC-MF | 2 | 2 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 2 | 0 | ||
| Chlorine, total residual | 1 | 1 | 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 OH0129062.
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 OH0129062 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.