Clean Water Act discharge permit · NPDES OH0020877
ASHVILLE WWTP, Ashville, OH: NPDES OH0020877 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
ASHVILLE WWTP, held by VILLAGE OF ASHVILLE, holds NPDES permit OH0020877, which discharges to Walnut Creek. EPA’s file records it issued June 5, 2007 and expiring June 30, 2012. 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 | ASHVILLE WWTP |
|---|---|
| Permittee as filed | VILLAGE OF ASHVILLE |
| NPDES ID | OH0020877 |
| 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 5, 2007 |
| Expiration date | June 30, 2012 |
| Address | Ashville, OH 43103 |
| Receiving water | WALNUT CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mud Run-Walnut Creek (HUC 050600011806) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 38Pollutants on file
- 37Under a numeric limit
- 23With a violation of any kind
- 11With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 92 | 92 | September 30, 2016 | 8,725% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 8 | 59 | 59 | July 31, 2017 | 5,163% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 6 | 40 | 40 | July 31, 2012 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 16 | 36 | 36 | September 30, 2017 | 449% over the limit |
| Oxygen, dissolved [DO] | 3 | 26 | 26 | August 31, 2010 | 100% over the limit |
| Chlorine, total residual | 4 | 11 | 11 | June 30, 2013 | 347% over the limit |
| E. coli, MTEC-MF | 0 | 11 | 11 | July 31, 2017 | 1,006% over the limit |
| pH | 8 | 10 | 10 | November 30, 2015 | |
| Arsenic, dry weight | 4 | 3 | 2 | December 31, 2011 | 128% over the limit |
| Mercury, tot in bot deposits [dry wgt] | 4 | 2 | 1 | June 30, 2008 | 900% over the limit |
| Molybdenum, sludge, total, dry weight [as Mo] | 4 | 2 | 1 | June 30, 2009 | 77% over the limit |
| Nitrogen, ammonia in bottom deposits | 4 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 2 | 0 | ||
| Nitrite plus nitrate in bottom deposits | 4 | 2 | 0 | ||
| Mercury, total low level | 4 | 2 | 0 | ||
| Biosolids weight indluding admixtures | 4 | 2 | 0 | ||
| Sediment sample [dry weight] | 4 | 2 | 0 | ||
| Cadmium, in bottom deposits [dry wgt] | 4 | 1 | 0 | ||
| Copper in bottom deposits [dry wgt] | 4 | 1 | 0 | ||
| Lead, total dry weight [as Pb] | 4 | 1 | 0 | ||
| Nickel, tot in bottom deposits [dry wgt] | 4 | 1 | 0 | ||
| Zinc in bottom deposits [dry wgt] | 4 | 1 | 0 | ||
| Selenium, dry weight | 4 | 1 | 0 | ||
| Temperature, water deg. centigrade | 12 | 0 | 0 | ||
| Oil and grease, hexane extr method | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Cyanide, free-water plus wastewaters | 4 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 4 | 0 | 0 | ||
| Nickel, total recoverable | 4 | 0 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| Cadmium, total recoverable | 4 | 0 | 0 | ||
| Lead, total recoverable | 4 | 0 | 0 | ||
| Chromium, total recoverable | 4 | 0 | 0 | ||
| Copper, total recoverable | 4 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Overflows | 4 | 0 | 0 | ||
| Sludge waste from secondary clarifiers | 4 | 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 OH0020877.
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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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.