Clean Water Act discharge permit · NPDES IL0068365

MARSHALL STP, CITY OF, Marshall, IL: NPDES IL0068365 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
2Pollutants with an effluent exceedance

MARSHALL STP, CITY OF, held by MARSHALL, CITY OF, holds NPDES permit IL0068365, which discharges to Little Creek. EPA’s file records it issued October 23, 2020 and expiring October 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MARSHALL STP, CITY OF
Permittee as filed	MARSHALL, CITY OF
NPDES ID	IL0068365
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 23, 2020
Expiration date	October 31, 2025
Address	Marshall, IL 62441
Receiving water	LITTLE CREEK
Subwatershed	East Little Creek-Big Creek (HUC 051201110803)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

14Pollutants on file
11Under a numeric limit
14With a violation of any kind
2With 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	7	331	6	April 30, 2026	20% over the limit
BOD, carbonaceous [5 day, 20 C]	4	198	2	February 28, 2026	17% over the limit
pH	4	198	0
Flow, in conduit or thru treatment plant	4	198	0
BOD, 5-day, 20 deg. C	3	130	0
Chlorine, total residual	2	98	0
Oxygen, dissolved [DO]	5	90	0
Coliform, fecal general	2	73	0
Flow, total	1	68	0
Nitrogen, ammonia total [as N]	2	60	0
Rainfall	0	24	0
Overflows	2	14	0
Rainfall duration	0	12	0
Duration	0	12	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 IL0068365.

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 IL0068365 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit IL0068365 held by MARSHALL, CITY OF for the MARSHALL STP, CITY OF facility in Marshall, IL, which discharges to Little Creek within the East Little Creek-Big Creek subwatershed (HUC 051201110803). The page lists the permit as administratively continued with a Minor Discharger class, 14 pollutants on file, 11 under a numeric limit, 14 with a violation of any kind, and 2 with an effluent exceedance.