Clean Water Act discharge permit · NPDES IL0027081

NASHVILLE STP, CITY OF, Nashville, IL: NPDES IL0027081 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
3Pollutants with an effluent exceedance

NASHVILLE STP, CITY OF, held by NASHVILLE, CITY OF, holds NPDES permit IL0027081, which discharges to Nashville Creek. EPA’s file records it issued March 29, 2017 and expiring March 31, 2022. 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	NASHVILLE STP, CITY OF
Permittee as filed	NASHVILLE, CITY OF
NPDES ID	IL0027081
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	March 29, 2017
Expiration date	March 31, 2022
Address	Nashville, IL 62263
Receiving water	NASHVILLE CREEK
Receiving water impaired	303(D) Listed
Subwatershed	Nashville Creek (HUC 071402020701)
Program components on file	Biosolids, POTW, Pretreatment
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

11Pollutants on file
11Under a numeric limit
3With 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	6	10	10	March 31, 2010	82% over the limit
Oxygen, dissolved [DO]	5	8	7	June 30, 2026	22% over the limit
pH	2	4	4	December 31, 1999
Flow, in conduit or thru treatment plant	4	0	0
BOD, carbonaceous [5 day, 20 C]	4	0	0
BOD, 5-day, 20 deg. C	2	0	0
Coliform, fecal general	2	0	0
Nitrogen, ammonia total [as N]	1	0	0
Phosphorus, total [as P]	1	0	0
Chlorine, total residual	1	0	0
Flow	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 IL0027081.

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.

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, IL0027081.

Start the watch

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 IL0027081 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 IL0027081, held by NASHVILLE, CITY OF for the NASHVILLE STP, CITY OF facility in Nashville, IL, which discharges to Nashville Creek. The permit is listed as administratively continued, with a Minor discharger class, 3 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance.