Clean Water Act discharge permit · NPDES OH0121371
EARNHART HILL REGIONAL WATER & SEWER RIVER DR WWTP, Circleville, OH: NPDES OH0121371 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 42Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
EARNHART HILL REGIONAL WATER & SEWER RIVER DR WWTP, held by Earnhart Hill Regional W & SD, holds NPDES permit OH0121371, which discharges to Scioto River. EPA’s file records it issued April 5, 2019 and expiring April 30, 2023. 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 | EARNHART HILL REGIONAL WATER & SEWER RIVER DR WWTP |
|---|---|
| Permittee as filed | Earnhart Hill Regional W & SD |
| NPDES ID | OH0121371 |
| 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 | April 5, 2019 |
| Expiration date | April 30, 2023 |
| Address | Circleville, OH 43113 |
| Receiving water | Scioto River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Scippo Creek (HUC 050600020405) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 42Pollutants on file
- 42Under a numeric limit
- 24With a violation of any kind
- 8With 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] | 12 | 119 | 119 | February 28, 2022 | 1,565% over the limit |
| Solids, total suspended | 6 | 110 | 110 | May 31, 2020 | 756% over the limit |
| E. coli, MTEC-MF | 6 | 18 | 18 | June 30, 2020 | 8,421% over the limit |
| Oxygen, dissolved [DO] | 3 | 14 | 14 | December 31, 2019 | 76% over the limit |
| pH | 8 | 12 | 12 | May 31, 2017 | |
| BOD, carbonaceous [5 day, 20 C] | 6 | 11 | 11 | December 31, 2017 | 200% over the limit |
| Copper, total recoverable | 2 | 2 | 2 | June 30, 2011 | 121% over the limit |
| Chlorine, total residual | 1 | 1 | 1 | August 31, 2023 | 3,847% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 6 | 2 | 0 | ||
| Nitrogen, ammonia in bottom deposits | 2 | 2 | 0 | ||
| Nitrite plus nitrate in bottom deposits | 2 | 2 | 0 | ||
| Phosphorous, total, in bottom deposits | 2 | 2 | 0 | ||
| Potassium, in bottom deposits | 2 | 2 | 0 | ||
| Mercury, total low level | 2 | 2 | 0 | ||
| Arsenic, dry weight | 1 | 1 | 0 | ||
| Cadmium, in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Copper in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Lead, total dry weight [as Pb] | 1 | 1 | 0 | ||
| Nickel, tot in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Zinc in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Selenium, dry weight | 1 | 1 | 0 | ||
| Fecal coliform in sludge, CFU/gram | 1 | 1 | 0 | ||
| Mercury, tot in bot deposits [dry wgt] | 1 | 1 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 1 | 1 | 0 | ||
| Temperature, water deg. centigrade | 6 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 0 | 0 | ||
| Biosolids weight indluding admixtures | 4 | 0 | 0 | ||
| Cyanide, free-water plus wastewaters | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Nickel, total recoverable | 2 | 0 | 0 | ||
| Zinc, total recoverable | 2 | 0 | 0 | ||
| Cadmium, total recoverable | 2 | 0 | 0 | ||
| Lead, total recoverable | 2 | 0 | 0 | ||
| Chromium, total recoverable | 2 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Sludge weight, dry | 2 | 0 | 0 | ||
| Solids, total dissolved- 180 deg. C | 2 | 0 | 0 | ||
| Overflows | 2 | 0 | 0 | ||
| Sludge waste from secondary clarifiers | 2 | 0 | 0 | ||
| Oil and grease, hexane extr method | 1 | 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 OH0121371.
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 OH0121371 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.