COALTON WWTP, Coalton, OH: NPDES OH0050776 discharge permit, effluent exceedances, inspections, penalties

COALTON WWTP, Coalton, Ohio: Individual permit OH0050776, held by Coalton, Village of; Publicly owned treatment works; Administratively continued; issued December 15, 2017, term to December 31, 2022; discharges to Pigeon Creek.

1 of the 19 pollutants listed for NPDES OH0050776 have no violation or effluent exceedance.

• Nitrogen, ammonia total [as N]: 8 limits, 123 violations of any kind, 111 effluent exceedances, latest November 30, 2025, largest 2,522% over the limit.
• Solids, total suspended: 4 limits, 99 violations of any kind, 83 effluent exceedances, latest November 30, 2024, largest 752% over the limit.
• BOD, carbonaceous [5 day, 20 C]: 4 limits, 39 violations of any kind, 23 effluent exceedances, latest August 31, 2025, largest 233% over the limit.
• E. coli, MTEC-MF: 2 limits, 7 violations of any kind, 7 effluent exceedances, latest June 30, 2023, largest 442% over the limit.
• Chlorine, total residual: 0 limits, 11 violations of any kind, 5 effluent exceedances, latest August 31, 2011, largest 6,479% over the limit.
• Coliform, fecal MF, MFC broth, 44.5 C: 0 limits, 8 violations of any kind, 4 effluent exceedances, latest May 31, 2011, largest 3,100% over the limit.
• Oxygen, dissolved [DO]: 1 limit, 6 violations of any kind, 2 effluent exceedances, latest November 30, 2012, largest 5% over the limit.
• pH: 2 limits, 9 violations of any kind, 1 effluent exceedance, latest September 30, 2025.
• Flow, in conduit or thru treatment plant: 2 limits, 18 violations of any kind.
• Phosphorus, total [as P]: 2 limits, 10 violations of any kind.
• Temperature, water deg. centigrade: 2 limits, 6 violations of any kind.
• Nitrogen, Kjeldahl, total [as N]: 2 limits, 6 violations of any kind.
• Nitrite + Nitrate total [as N]: 2 limits, 6 violations of any kind.
• Rainfall: 2 limits, 6 violations of any kind.
• Color, spectrophoto-metric filter: 0 limits, 6 violations of any kind.
• Odor, atmospheric [severity]: 0 limits, 6 violations of any kind.
• Turbidity [severity]: 0 limits, 6 violations of any kind.
• Sludge waste from secondary clarifiers: 2 limits, 2 violations of any kind.
• Overflows: 2 limits.

• November 22, 2024: WW SSO - Narrative effluent violation (ST6).
• November 22, 2024: WW SSO - Improper Operation and Maintenance (ST6).
• October 25, 2023: Monitoring Violations - Invalid/Unrepresentative Sample (ST6).
• September 8, 2021: WW SSO - Failure to Maintain Records or Meet Record Keeping Requirements (ST6).
• September 8, 2021: WW SSO - Improper Operation and Maintenance (ST6).

Ohio holds 687 Publicly owned treatment works coverages of this permit type in EPA’s file; 239 were issued before OH0050776.

Coverages issued nearest OH0050776

• 2017-12-13: BRUEWER WOODWORK MFG CO, Cleves: OH0118931, held by Bruewer Woodwork Mfg Co
• 2017-12-13: WEST MANCHESTER WWTP, West Manchester: OH0127540, held by West Manchester, Village of
• 2017-12-15: OAK HILL WWTP, Oak Hill: OH0026859, held by Oak Hill, Village of
• 2017-12-15: SCIOTOVILLE WWTP, Portsmouth: OH0027201, held by Portsmouth City of
• 2017-12-15: SUGARCREEK WWTP, Sugarcreek: OH0027618, held by Sugarcreek Village of
• 2018-01-09: FORTY CORNERS MOBILE VLG, Massillon: OH0129399, held by Forty Corners Village LLC
• 2018-01-30: NEW BOSTON WWTP, New Boston: OH0020613, held by Scioto County Commissioners
• 2018-01-30: ARCANUM WWTP, Arcanum: OH0020940, held by Arcanum, Village of
• 2018-01-30: BURTON WWTP, Burton: OH0021580, held by Village of Burton
• 2018-01-30: MCCLURE WWTP, Mcclure: OH0053341, held by Henry Co Regional W & SD

COALTON WWTP among its neighbors

1 discharge permits are in the Pigeon Creek subwatershed (HUC 050600020701); OH0050776 is one. Its county: 11, 2 major; OH0050776 is minor permit.