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NPDES IA0034266 · Clean Water Act

UNION CITY OF STP, Union, IA: NPDES IA0034266 discharge permit, effluent exceedances, inspections, penalties

UNION CITY OF STP, Union, Iowa: Individual permit IA0034266, held by CITY OF UNION; Publicly owned treatment works; Administratively continued; issued September 1, 2015, term to August 31, 2020, by STA.

3 of the 6 pollutants listed for NPDES IA0034266 have no violation or effluent exceedance.

  • Solids, total suspended: 5 limits, 6 violations of any kind.
  • BOD, carbonaceous [5 day, 20 C]: 5 limits, 6 violations of any kind.
  • pH: 2 limits, 6 violations of any kind.
  • Nitrogen, ammonia total [as N]: 3 limits.
  • E. coli: 3 limits.
  • Depth of pond or reservoir in feet: 3 limits.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 116 were issued before IA0034266.

Coverages issued nearest IA0034266

UNION CITY OF STP among its neighbors

1 discharge permits are in the Mormon Lake Mormon Ridge-Iowa River subwatershed (HUC 070802070905); IA0034266 is one. Its county: 10, 2 major; IA0034266 is minor permit.

Identity

FacilityUNION CITY OF STP
PermitteeCITY OF UNION
NPDES IDIA0034266
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 1, 2015
ExpiresAugust 31, 2020
AgencySTA
AddressUnion, IA 50258
SubwatershedMormon Lake Mormon Ridge-Iowa River (HUC 070802070905)

NPDES IA0034266: effluent limits and exceedances

UNION CITY OF STP (NPDES IA0034266): 6 pollutants on file, 6 limited; 3 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended560
BOD, carbonaceous [5 day, 20 C]560
pH260
Nitrogen, ammonia total [as N]300
E. coli300
Depth of pond or reservoir in feet300

NPDES IA0034266: inspections, violations and enforcement

NPDES IA0034266 (UNION CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES IA0034266

NPDES IA0034266: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.