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.
We’ll email you a link to confirm. 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 IA0036170

SCHLESWIG CITY OF STP, Schleswig, IA: NPDES IA0036170 discharge permit, effluent exceedances, inspections, penalties

SCHLESWIG CITY OF STP, held by CITY OF SCHLESWIG, holds NPDES permit IA0036170. EPA’s file records it issued January 1, 2022 and expiring December 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedSCHLESWIG CITY OF STP
Permittee as filedCITY OF SCHLESWIG
NPDES IDIA0036170
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 1, 2022
Expiration dateDecember 31, 2026
Issuing agencySTA
AddressSchleswig, IA 51461
SubwatershedHeadwaters East Soldier River (HUC 102300010504)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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
BOD, carbonaceous [5 day, 20 C]44434September 30, 2021300% over the limit
Nitrogen, ammonia total [as N]483222April 30, 2022796% over the limit
Solids, total suspended93719September 30, 2021138% over the limit
pH51310November 30, 2020
Oxygen, dissolved [DO]1129November 30, 202177% over the limit
BOD, 5-day, 20 deg. C500

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0036170.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0036170.

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 IA0036170.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, IA0036170.

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

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IA0036170 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES IA0036170 for SCHLESWIG CITY OF STP in Schleswig, IA, held by CITY OF SCHLESWIG, with a status of Effective and a Minor discharger class. The file lists 6 pollutants on record, 5 of them under a numeric limit, and 5 with an effluent exceedance.