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NPDES IA0033456 · Clean Water Act

PRESCOTT CITY OF STP, Prescott, IA: NPDES IA0033456 discharge permit, effluent exceedances, inspections, penalties

PRESCOTT CITY OF STP, Prescott, Iowa: Individual permit IA0033456, held by SOUTHERN IOWA RURAL WATER ASSOCIATION; Publicly owned treatment works; Administratively continued; issued April 1, 2017, term to March 31, 2022, by STA; Sewage Treatment Facilities.

3 of the 6 pollutants listed for NPDES IA0033456 have no violation or effluent exceedance.

  • Solids, total suspended: 5 limits, 15 violations of any kind, 12 effluent exceedances, latest June 30, 2026, largest 122% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 5 limits, 13 violations of any kind, 10 effluent exceedances, latest June 30, 2024, largest 80% over the limit.
  • pH: 2 limits, 10 violations of any kind, 7 effluent exceedances, latest October 31, 2017.
  • Nitrogen, ammonia total [as N]: 5 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; 205 were issued before IA0033456. SOUTHERN IOWA RURAL WATER ASSOCIATION holds 11 permits in Iowa.

Other permits held by SOUTHERN IOWA RURAL WATER ASSOCIATION

Coverages issued nearest IA0033456

PRESCOTT CITY OF STP among its neighbors

1 discharge permits are in the Brown Branch-East Nodaway River subwatershed (HUC 102400100105); IA0033456 is one. Its county: 5, 0 major; IA0033456 is minor permit.

Identity

FacilityPRESCOTT CITY OF STP
PermitteeSOUTHERN IOWA RURAL WATER ASSOCIATION
NPDES IDIA0033456
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 1, 2017
ExpiresMarch 31, 2022
AgencySTA
AddressPrescott, IA 50859
SubwatershedBrown Branch-East Nodaway River (HUC 102400100105)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

NPDES IA0033456: effluent limits and exceedances

PRESCOTT CITY OF STP (NPDES IA0033456): 6 pollutants on file, 6 limited; 3 with a violation of any kind, 3 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended51512June 30, 2026122% over the limit
BOD, carbonaceous [5 day, 20 C]51310June 30, 202480% over the limit
pH2107October 31, 2017
Nitrogen, ammonia total [as N]500
E. coli300
Depth of pond or reservoir in feet300

NPDES IA0033456: inspections, violations and enforcement

NPDES IA0033456 (PRESCOTT CITY OF STP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES IA0033456

NPDES IA0033456: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.