Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES IA0022284

GUTTENBERG CITY OF STP, Guttenberg, IA: NPDES IA0022284 discharge permit, effluent exceedances, inspections, penalties

GUTTENBERG CITY OF STP, held by CITY OF GUTTENBERG, holds NPDES permit IA0022284. EPA’s file records it issued May 1, 2021 and expiring April 30, 2026.

GUTTENBERG CITY OF STP, Guttenberg, Iowa: Individual permit IA0022284, held by CITY OF GUTTENBERG; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued May 1, 2021, term to April 30, 2026, by STA; Sewage Treatment Facilities.

  • Nitrogen, ammonia total [as N]: 5 limits, 305 violations of any kind, 301 effluent exceedances, latest February 28, 2009, largest 948% over the limit.
  • Flow, in conduit or thru treatment plant: 0 limits, 66 violations of any kind, 64 effluent exceedances, latest July 31, 2008, largest 180% over the limit.
  • Chlorine, total residual: 4 limits, 131 violations of any kind, 55 effluent exceedances, latest November 30, 2020, largest 4,900% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 4 limits, 34 violations of any kind, 7 effluent exceedances, latest January 31, 2021, largest 29% over the limit.
  • Solids, total suspended: 9 limits, 34 violations of any kind, 6 effluent exceedances, latest March 31, 2025, largest 160% over the limit.
  • pH: 5 limits, 14 violations of any kind, 4 effluent exceedances, latest May 31, 2025.
  • Coliform, fecal general: 0 limits, 4 violations of any kind, 2 effluent exceedances, latest May 31, 2008, largest 489% over the limit.
  • E. coli: 1 limit, 2 violations of any kind, 1 effluent exceedance, latest November 30, 2023, largest 385% over the limit.
  • BOD, 5-day, 20 deg. C: 5 limits, 0 violations of any kind, 0 effluent exceedances.

Iowa holds 734 Publicly owned treatment works coverages of this permit type in EPA’s file; 626 were issued before IA0022284.

Coverages issued nearest IA0022284

GUTTENBERG CITY OF STP among its neighbors

EPA’s permit file holds 1 discharge permits in the Miners Creek-Mississippi River subwatershed (HUC 070600030705), IA0022284 among them. Its county holds 17, 0 of them major permits; IA0022284 is a minor permit.

Identity

Facility as filedGUTTENBERG CITY OF STP
Permittee as filedCITY OF GUTTENBERG
NPDES IDIA0022284
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
IssuedMay 1, 2021
Expiration dateApril 30, 2026
Issuing agencySTA
AddressGuttenberg, IA 52052
SubwatershedMiners Creek-Mississippi River (HUC 070600030705)
NAICS221320 – Sewage Treatment Facilities
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
Nitrogen, ammonia total [as N]5305301February 28, 2009948% over the limit
Flow, in conduit or thru treatment plant06664July 31, 2008180% over the limit
Chlorine, total residual413155November 30, 20204,900% over the limit
BOD, carbonaceous [5 day, 20 C]4347January 31, 202129% over the limit
Solids, total suspended9346March 31, 2025160% over the limit
pH5144May 31, 2025
Coliform, fecal general042May 31, 2008489% over the limit
E. coli121November 30, 2023385% over the limit
BOD, 5-day, 20 deg. C500

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0022284.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0022284.

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

EPA’s informal enforcement file holds no action for NPDES IA0022284.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IA0022284.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 IA0022284 for GUTTENBERG CITY OF STP in Guttenberg, IA, held by CITY OF GUTTENBERG, which is administratively continued as a minor discharger. The page lists 7 pollutants under a numeric limit and 8 pollutants with an effluent exceedance, within a total of 9 pollutants reported.