Clean Water Act discharge permit · NPDES OH0131059
HARTFORD WWTP, Croton, OH: NPDES OH0131059 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
HARTFORD WWTP, held by Village of Hartford, holds NPDES permit OH0131059, which discharges to Ut Of Otter Fork. EPA’s file records it issued February 1, 2021 and expiring February 28, 2026. 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 | HARTFORD WWTP |
|---|---|
| Permittee as filed | Village of Hartford |
| NPDES ID | OH0131059 |
| 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 |
| Program | Combined sewer overflows |
| Issued | February 1, 2021 |
| Expiration date | February 28, 2026 |
| Address | Croton, OH 43013 |
| Receiving water | UT of Otter Fork |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Otter Fork Licking River (HUC 050400060101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 30Pollutants on file
- 13Under a numeric limit
- 29With a violation of any kind
- 7With 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 | 116 | 96 | August 31, 2025 | 2,167% over the limit |
| Solids, total suspended | 4 | 68 | 48 | June 30, 2022 | 256% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 28 | 8 | July 31, 2020 | 150% over the limit |
| Oxygen, dissolved [DO] | 1 | 12 | 7 | December 31, 2021 | 72% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 5 | 5 | July 31, 2012 | 600% over the limit |
| E. coli, MTEC-MF | 2 | 7 | 3 | June 30, 2022 | 13,630% over the limit |
| Fecal coliform | 0 | 4 | 1 | December 31, 2016 | 1,000% over the limit |
| Biosolids weight indluding admixtures | 2 | 32 | 0 | ||
| Sludge weight, dry | 2 | 18 | 0 | ||
| Overflows | 2 | 12 | 0 | ||
| Nitrogen, ammonia in bottom deposits | 0 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 12 | 0 | ||
| Phosphorous, total, in bottom deposits | 0 | 12 | 0 | ||
| Potassium, in bottom deposits | 0 | 12 | 0 | ||
| Temperature, water deg. centigrade | 2 | 10 | 0 | ||
| pH | 2 | 10 | 0 | ||
| Turbidity [severity] | 2 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 10 | 0 | ||
| Arsenic, dry weight | 0 | 9 | 0 | ||
| Cadmium, in bottom deposits [dry wgt] | 0 | 9 | 0 | ||
| Copper in bottom deposits [dry wgt] | 0 | 9 | 0 | ||
| Lead, total dry weight [as Pb] | 0 | 9 | 0 | ||
| Nickel, tot in bottom deposits [dry wgt] | 0 | 9 | 0 | ||
| Zinc in bottom deposits [dry wgt] | 0 | 9 | 0 | ||
| Selenium, dry weight | 0 | 9 | 0 | ||
| Mercury, tot in bot deposits [dry wgt] | 0 | 9 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 9 | 0 | ||
| Color, spectrophoto-metric filter | 0 | 2 | 0 | ||
| Odor, atmospheric [severity] | 0 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 4, 2020 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
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 OH0131059 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.