Clean Water Act discharge permit · NPDES ILG580233

VIOLA STP, VILLAGE OF, Viola, IL: NPDES ILG580233 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
4Pollutants with an effluent exceedance

VIOLA STP, VILLAGE OF, held by VIOLA, VILLAGE OF, holds NPDES permit ILG580233, which discharges to Skunk Creek. EPA’s file records it issued June 16, 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	VIOLA STP, VILLAGE OF
Permittee as filed	VIOLA, VILLAGE OF
NPDES ID	ILG580233
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	June 16, 2014
Expiration date	June 30, 2018
Address	Viola, IL 61486
Receiving water	SKUNK CREEK
Subwatershed	Skunk Creek-Edwards River (HUC 070801040403)
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
9With a violation of any kind
4With 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	251	85	November 30, 2016	373% over the limit
BOD, carbonaceous [5 day, 20 C]	4	192	38	March 31, 2020	288% over the limit
Oxygen, dissolved [DO]	1	75	36	September 30, 2023	65% over the limit
pH	2	99	3	April 30, 2004
Flow, in conduit or thru treatment plant	4	203	0
Chlorine, total residual	1	144	0
BOD, 5-day, 20 deg. C	1	49	0
Coliform, fecal general	1	13	0
Nitrogen, ammonia total [as N]	1	10	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 ILG580233.

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 ILG580233 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 ILG580233 for VIOLA STP, VILLAGE OF in Viola, IL, which discharges to Skunk Creek and is listed as administratively continued. The page lists 9 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.