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Clean Water Act discharge permit · NPDES IN0022306

ATLANTA WWTP, Atlanta, IN: NPDES IN0022306 discharge permit, effluent exceedances, inspections, penalties

ATLANTA WWTP holds NPDES permit IN0022306, which discharges to Cicero Cr To W Fk White River. EPA’s file records it issued November 9, 2018 and expiring February 29, 2024.

ATLANTA WWTP, Atlanta, Indiana: Individual permit IN0022306; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued November 9, 2018, term to February 29, 2024, by IDEM; discharges to CICERO CR TO W FK WHITE RIVER.

  • E. coli, colony forming units [CFU]: 3 limits, 37 violations of any kind, 28 effluent exceedances, latest August 31, 2025, largest 50,460% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 2 limits, 40 violations of any kind, 24 effluent exceedances, latest March 31, 2026, largest 390% over the limit.
  • Nitrogen, ammonia total [as N]: 4 limits, 31 violations of any kind, 17 effluent exceedances, latest March 31, 2026, largest 125% over the limit.
  • pH: 2 limits, 22 violations of any kind, 5 effluent exceedances, latest May 31, 2008.
  • Solids, total suspended: 2 limits, 21 violations of any kind, 5 effluent exceedances, latest May 31, 2014, largest 2,090% over the limit.
  • Chlorine, total residual: 2 limits, 8 violations of any kind, 2 effluent exceedances, latest June 30, 2025, largest 133% over the limit.
  • Dilution factor: 1 limit, 8 violations of any kind, 1 effluent exceedance, latest August 31, 2023, largest 46% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 19 violations of any kind, 0 effluent exceedances.
  • Streamflow: 1 limit, 15 violations of any kind, 0 effluent exceedances.
  • Flow, total: 1 limit, 6 violations of any kind, 0 effluent exceedances.
  • Number of Events: 2 limits, 1 violation of any kind, 0 effluent exceedances.
  • September 10, 2026: Effluent Violations - Numeric effluent violation (ST6).
  • September 10, 2026: Evaluation (S).
  • September 10, 2026: Notice of Noncompliance Issued (State).

Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 249 were issued before IN0022306.

Coverages issued nearest IN0022306

ATLANTA WWTP among its neighbors

EPA’s permit file holds 7 discharge permits in the Tobin Ditch-Cicero Creek subwatershed (HUC 051202010605), IN0022306 among them. Its county holds 116, 4 of them major permits; IN0022306 is a minor permit.

Other permits in the Tobin Ditch-Cicero Creek subwatershed (HUC 051202010605)

Identity

Facility as filedATLANTA WWTP
Permittee as filedATLANTA WWTP
NPDES IDIN0022306
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedNovember 9, 2018
Expiration dateFebruary 29, 2024
Issuing agencyIDEM
AddressAtlanta, IN 46031
Receiving waterCICERO CR TO W FK WHITE RIVER
SubwatershedTobin Ditch-Cicero Creek (HUC 051202010605)
SIC4952 – Sewerage Systems

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
E. coli, colony forming units [CFU]33728August 31, 202550,460% over the limit
BOD, carbonaceous [5 day, 20 C]24024March 31, 2026390% over the limit
Nitrogen, ammonia total [as N]43117March 31, 2026125% over the limit
pH2225May 31, 2008
Solids, total suspended2215May 31, 20142,090% over the limit
Chlorine, total residual282June 30, 2025133% over the limit
Dilution factor181August 31, 202346% over the limit
Flow, in conduit or thru treatment plant2190
Streamflow1150
Flow, total160
Number of Events210

Inspections, violations and enforcement

DateWhat EPA recordedAgency
September 10, 2026Effluent Violations - Numeric effluent violationST6

Inspections

DateWhat EPA recordedAgency
September 10, 2026EvaluationS

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

DateWhat EPA recordedAgency
September 10, 2026Notice of Noncompliance IssuedState

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES IN0022306 for ATLANTA WWTP in Atlanta, IN, which discharges to Cicero Cr To W Fk White River within the Tobin Ditch-Cicero Creek subwatershed (HUC 051202010605). The page lists the permit as administratively continued, a minor discharger class, with 11 pollutants under a numeric limit and 7 pollutants with an effluent exceedance.