Velarion Records
Free: one email when NPDES IN0024449 changes. Unsubscribe any time.

NPDES IN0024449 · Clean Water Act

ROCKVILLE WWTP, Rockville, IN: NPDES IN0024449 discharge permit, effluent exceedances, inspections, penalties

ROCKVILLE WWTP, Rockville, Indiana: Individual permit IN0024449, held by ROCKVILLE MUNICIPAL WWTP; Publicly owned treatment works; Administratively continued; issued October 15, 2020, term to December 31, 2025, by IDEM; discharges to RACCOON CR VIA WILLIAMS CREEK.

4 of the 12 pollutants listed for NPDES IN0024449 have no violation or effluent exceedance.

  • Solids, total suspended: 4 limits, 28 violations of any kind, 20 effluent exceedances, latest May 31, 2011, largest 127% over the limit.
  • Nitrogen, ammonia total [as N]: 8 limits, 16 violations of any kind, 8 effluent exceedances, latest August 31, 2021, largest 227% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 4 limits, 12 violations of any kind, 4 effluent exceedances, latest April 30, 2011, largest 59% over the limit.
  • E. coli, colony forming units [CFU]: 3 limits, 3 violations of any kind, 3 effluent exceedances, latest July 31, 2024, largest 192% over the limit.
  • Oxygen, dissolved [DO]: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest March 31, 2022, largest 40% over the limit.
  • pH: 2 limits, 4 violations of any kind.
  • Flow, in conduit or thru treatment plant: 1 limit, 4 violations of any kind.
  • Flow, wastewater by-passing trtmnt plant: 0 limits, 2 violations of any kind.
  • Nitrogen, total [as N]: 2 limits.
  • Phosphorus, total [as P]: 2 limits.
  • Number of Events: 2 limits.
  • Flow, total: 1 limit.
  • October 20, 2026: Monitoring Violations - Invalid/Unrepresentative Sample (ST6).
  • October 20, 2026: Management Practice Violations - Improper Operation and Maintenance (ST6).
  • October 20, 2026: Management Practice Violations - Failure to Maintain Records (ST6).
  • October 20, 2026: Permit Violations - Violation Specified in Comment (ST6).
  • October 20, 2026: Evaluation (S).
  • October 20, 2026: Audit (S).
  • October 20, 2026: Notice of Noncompliance Issued (State).
  • October 20, 2026: Notice of Noncompliance Issued (State).
  • February 17, 2026: Evaluation (S).

Indiana holds 541 Publicly owned treatment works coverages of this permit type in EPA’s file; 468 were issued before IN0024449. ROCKVILLE MUNICIPAL WWTP holds 2 permits in Indiana.

Other permits held by ROCKVILLE MUNICIPAL WWTP

Coverages issued nearest IN0024449

ROCKVILLE WWTP among its neighbors

4 discharge permits are in the Leatherwood Branch-Little Raccoon Creek subwatershed (HUC 051201081304); IN0024449 is one. Its county: 17, 1 major; IN0024449 is major permit.

Other permits in the Leatherwood Branch-Little Raccoon Creek subwatershed (HUC 051201081304)

Identity

FacilityROCKVILLE WWTP
PermitteeROCKVILLE MUNICIPAL WWTP
NPDES IDIN0024449
StatusAdministratively continued
TypeIndividual permit
ClassMajor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedOctober 15, 2020
ExpiresDecember 31, 2025
AgencyIDEM
AddressRockville, IN 47872
Receiving waterRACCOON CR VIA WILLIAMS CREEK
Receiving water impaired303(D) Listed
SubwatershedLeatherwood Branch-Little Raccoon Creek (HUC 051201081304)
SIC4952 – Sewerage Systems

NPDES IN0024449: effluent limits and exceedances

ROCKVILLE WWTP (NPDES IN0024449): 12 pollutants on file, 11 limited; 8 with a violation of any kind, 5 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended42820May 31, 2011127% over the limit
Nitrogen, ammonia total [as N]8168August 31, 2021227% over the limit
BOD, carbonaceous [5 day, 20 C]4124April 30, 201159% over the limit
E. coli, colony forming units [CFU]333July 31, 2024192% over the limit
Oxygen, dissolved [DO]231March 31, 202240% over the limit
pH240
Flow, in conduit or thru treatment plant140
Flow, wastewater by-passing trtmnt plant020
Nitrogen, total [as N]200
Phosphorus, total [as P]200
Number of Events200
Flow, total100

NPDES IN0024449: inspections, violations and enforcement

NPDES IN0024449: 4 single-event violations

DateWhat EPA recordedAgency
October 20, 2026Monitoring Violations - Invalid/Unrepresentative SampleST6
October 20, 2026Management Practice Violations - Improper Operation and MaintenanceST6
October 20, 2026Management Practice Violations - Failure to Maintain RecordsST6
October 20, 2026Permit Violations - Violation Specified in CommentST6

NPDES IN0024449: 3 inspections

DateWhat EPA recordedAgency
October 20, 2026EvaluationS
October 20, 2026AuditS
February 17, 2026EvaluationS

NPDES IN0024449: 2 informal enforcement actions

DateWhat EPA recordedAgency
October 20, 2026Notice of Noncompliance IssuedState
October 20, 2026Notice of Noncompliance IssuedState

NPDES IN0024449 (ROCKVILLE WWTP): no formal enforcement action on file.

Watch NPDES IN0024449

NPDES IN0024449: one email when its EPA record changes — $99/month.

Billing

Privacy

Permits near NPDES IN0024449

NPDES IN0024449: 12 pollutant rows, 9 dated events; ICIS-NPDES download, loaded October 14, 2026.