PEOSTA, CITY OF STP, Peosta, IA: NPDES IA0075507 discharge permit, effluent exceedances, inspections, penalties

PEOSTA, CITY OF STP, Peosta, Iowa: Individual permit IA0075507, held by CITY OF PEOSTA; Publicly owned treatment works; Effective; issued March 1, 2022, term to February 28, 2027, by STA; Sewage Treatment Facilities.

5 of the 13 pollutants listed for NPDES IA0075507 have no violation or effluent exceedance.

• Nitrogen, ammonia total [as N]: 48 limits, 11 violations of any kind, 11 effluent exceedances, latest December 31, 2025, largest 228% over the limit.
• Zinc, total [as Zn]: 4 limits, 12 violations of any kind, 4 effluent exceedances, latest April 30, 2023, largest 67% over the limit.
• Copper, total [as Cu]: 4 limits, 10 violations of any kind, 2 effluent exceedances, latest February 28, 2026, largest 6% over the limit.
• pH: 5 limits, 5 violations of any kind, 1 effluent exceedance, latest February 29, 2024.
• Solids, total suspended: 9 limits, 8 violations of any kind.
• BOD, carbonaceous [5 day, 20 C]: 4 limits, 8 violations of any kind.
• Oxygen, dissolved [DO]: 1 limit, 4 violations of any kind.
• Lead, total [as Pb]: 0 limits, 2 violations of any kind.
• BOD, 5-day, 20 deg. C: 5 limits.
• Nitrogen, total [as N]: 5 limits.
• Nitrogen, Kjeldahl, total [as N]: 5 limits.
• Phosphorus, total [as P]: 5 limits.
• Chloride [as Cl]: 4 limits.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 676 were issued before IA0075507.

Coverages issued nearest IA0075507

• 2022-02-01: BURLINGTON CITY OF STP, Burlington: IA0043079, held by CITY OF BURLINGTON
• 2022-03-01: AMES WATER POLLUTION CONTROL FACILITY, Ames: IA0035955, held by CITY OF AMES
• 2022-03-01: HAMPTON CITY OF STP, Hampton: IA0036471, held by CITY OF HAMPTON
• 2022-03-01: SCHALLER CITY OF STP, Schaller: IA0042935, held by CITY OF SCHALLER
• 2022-03-01: MARQUETTE CITY OF STP, Marquette: IA0059463, held by CITY OF MARQUETTE
• 2022-04-01: EDDYVILLE, CITY OF STP, Eddyville: IA0020770, held by CITY OF EDDYVILLE
• 2022-04-01: CLARINDA CITY OF STP, Clarinda: IA0035190, held by CITY OF CLARINDA
• 2022-04-01: PELLA CITY OF STP, Pella: IA0043869, held by CITY OF PELLA
• 2022-05-01: BAXTER CITY OF STP, Baxter: IA0023353, held by CITY OF BAXTER
• 2022-05-01: RUNNELLS CITY OF STP, Runnells: IA0063355, held by CITY OF RUNNELLS

PEOSTA, CITY OF STP among its neighbors

2 discharge permits are in the Curran Creek-Whitewater Creek subwatershed (HUC 070600060501); IA0075507 is one. Its county: 57, 3 major; IA0075507 is minor permit.

Other permits in the Curran Creek-Whitewater Creek subwatershed (HUC 070600060501)

• EPWORTH CITY OF STP, Epworth: IA0036463, minor, term to 2026-01-31