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Clean Water Act discharge permit · NPDES OH0124605

JOHN CLARK OIL CO INC - IRONTON BULK PLANT, Ironton, OH: NPDES OH0124605 discharge permit, effluent exceedances, inspections, penalties

JOHN CLARK OIL CO INC - IRONTON BULK PLANT, held by John W Clark Oil Co Inc, holds NPDES permit OH0124605, which discharges to Ohio River. EPA’s file records it issued July 12, 2017 and expiring July 31, 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 filedJOHN CLARK OIL CO INC - IRONTON BULK PLANT
Permittee as filedJohn W Clark Oil Co Inc
NPDES IDOH0124605
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 12, 2017
Expiration dateJuly 31, 2022
AddressIronton, OH 45638
Receiving waterOhio River
Receiving water impaired303(D) Listed
SubwatershedPond Run-Ohio River (HUC 050901030105)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH2231September 30, 2005
Flow rate2220
Oxygen demand, chem. [low level] [COD]2220
Solids, total suspended2220
Oil and grease, hexane extr method2220
Phosphorus, total [as P]2220
Carbon, tot organic [TOC]2220
Toluene2220
Benzene2220
Ethylbenzene2220
Rainfall2220
Xylene [mix of m+o+p]2220
Phenol280
Naphthalene280

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0124605.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, OH0124605.

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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 OH0124605 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.