Clean Water Act discharge permit · NPDES OH0008478
CANTON WATER DEPT NE WTP, Canton, OH: NPDES OH0008478 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CANTON WATER DEPT NE WTP, held by City of Canton Water Dept, holds NPDES permit OH0008478, which discharges to Middle Branch Nimishillen. EPA’s file records it issued April 13, 2012 and expiring April 30, 2017. 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 | CANTON WATER DEPT NE WTP |
|---|---|
| Permittee as filed | City of Canton Water Dept |
| NPDES ID | OH0008478 |
| 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 | April 13, 2012 |
| Expiration date | April 30, 2017 |
| Address | Canton, OH 44705 |
| Receiving water | Middle Branch Nimishillen |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | City of Canton-Middle Branch Nimishillen Creek (HUC 050400010504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| Iron, suspended | 4 | 44 | 40 | December 31, 2007 | 123% over the limit |
| Manganese, suspended | 4 | 30 | 26 | September 30, 2007 | 148% over the limit |
| Chlorine, total residual | 1 | 23 | 21 | August 31, 2006 | 931% over the limit |
| Solids, total suspended | 4 | 24 | 20 | July 31, 2007 | 373% over the limit |
| pH | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 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 OH0008478.
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 OH0008478 there.
Nearby on the register
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- Every permit record in Ohio, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.