STONINGTON STP, VILLAGE OF, Stonington, IL: NPDES ILG580173 discharge permit, effluent exceedances, inspections, penalties

STONINGTON STP, VILLAGE OF, Stonington, Illinois: General permit coverage ILG580173, held by STONINGTON, VILLAGE OF; Publicly owned treatment works; Administratively continued; issued June 25, 2014, term to June 30, 2018; discharges to BUCKHART CREEK.

2 of the 9 pollutants listed for NPDES ILG580173 have no violation or effluent exceedance.

• Solids, total suspended: 5 limits, 63 violations of any kind, 59 effluent exceedances, latest July 31, 2026, largest 99,999% over the limit.
• Oxygen, dissolved [DO]: 1 limit, 13 violations of any kind, 12 effluent exceedances, latest July 31, 2026, largest 99,999% over the limit.
• BOD, carbonaceous [5 day, 20 C]: 4 limits, 10 violations of any kind, 8 effluent exceedances, latest February 28, 2026, largest 144% over the limit.
• pH: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2020.
• Flow, in conduit or thru treatment plant: 4 limits, 4 violations of any kind.
• Nitrogen, ammonia total [as N]: 1 limit, 4 violations of any kind.
• BOD, 5-day, 20 deg. C: 1 limit, 2 violations of any kind.
• Chlorine, total residual: 1 limit.
• Coliform, fecal general: 1 limit.

Illinois holds 247 Publicly owned treatment works coverages of this permit type in EPA’s file; 163 were issued before ILG580173.

Coverages issued nearest ILG580173

• 2014-06-19: DURAND SANITARY DISTRICT STP, Durand: ILG582019, held by DURAND SANITARY DISTRICT
• 2014-06-24: SIGEL, VILLAGE OF, Sigel: ILG580024, held by SIGEL, TOWN OF
• 2014-06-25: LAHARPE STP, CITY OF, La Harpe: ILG580093, held by LAHARPE, CITY OF
• 2014-06-25: DUNLAP, VILLAGE OF, Dunlap: ILG580099
• 2014-06-25: SEWARD STP, VILLAGE OF, Seward: ILG580138, held by SEWARD, VILLAGE OF
• 2014-06-25: SPARLAND STP, VILLAGE OF, Sparland: ILG580226, held by SPARLAND, VILLAGE OF
• 2014-06-26: ALPHA - STP, VILLAGE OF, Alpha: ILG580019, held by ALPHA, VILLAGE OF
• 2014-07-03: SHANNON WWTP, Shannon: ILG580021, held by SHANNON, VILLAGE OF
• 2014-07-03: BONNIE STP, VILLAGE OF, Bonnie: ILG580119, held by BONNIE, VILLAGE OF
• 2014-07-10: EDGEWOOD STP, VILLAGE OF, Edgewood: ILG580070, held by EDGEWOOD, VILLAGE OF

STONINGTON STP, VILLAGE OF among its neighbors

2 discharge permits are in the Stonington-Buckhart Creek subwatershed (HUC 071300060701); ILG580173 is one. Its county: 37, 3 major; ILG580173 is minor permit.

Other permits in the Stonington-Buckhart Creek subwatershed (HUC 071300060701)

• PHASE 3 WATER DISTRIBUTION SYSTEM, Taylorville, Stonington: ILR10ZCFX, minor, term to 2028-08-31