Clean Water Act discharge permit · NPDES ILG580066

CERRO GORDO STP, VILLAGE OF, Cerro Gordo, IL: NPDES ILG580066 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
3Pollutants with an effluent exceedance

CERRO GORDO STP, VILLAGE OF, held by CERRO GORDO, VILLAGE OF, holds NPDES permit ILG580066, which discharges to Sangamon River. EPA’s file records it issued April 17, 2014 and expiring June 30, 2018. 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 filed	CERRO GORDO STP, VILLAGE OF
Permittee as filed	CERRO GORDO, VILLAGE OF
NPDES ID	ILG580066
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	April 17, 2014
Expiration date	June 30, 2018
Address	Cerro Gordo, IL 61818
Receiving water	SANGAMON RIVER
Subwatershed	City of Decatur-Lake Decatur (HUC 071300060405)
SIC	4952 – 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

9Pollutants on file
9Under a numeric limit
8With a violation of any kind
3With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	5	33	31	August 31, 2025	95% over the limit
BOD, carbonaceous [5 day, 20 C]	4	11	9	January 31, 2026	136% over the limit
pH	2	4	4	June 30, 2021
Chlorine, total residual	1	5	0
Flow, in conduit or thru treatment plant	4	2	0
Oxygen, dissolved [DO]	1	1	0
Nitrogen, ammonia total [as N]	1	1	0
Coliform, fecal general	1	1	0
BOD, 5-day, 20 deg. C	1	0	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILG580066.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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

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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 ILG580066 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES ILG580066 for the CERRO GORDO STP, VILLAGE OF in Cerro Gordo, IL, held by CERRO GORDO, VILLAGE OF, which discharges to the Sangamon River. The page lists a minor discharger class, 9 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance, with the permit recorded as administratively continued and its expiration date given as June 30, 2018.