Clean Water Act discharge permit · NPDES IL0038199

MANTENO MHP STP, Manteno, IL: NPDES IL0038199 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
5Pollutants with an effluent exceedance

MANTENO MHP STP, held by MANTENO MOBILE HOME PARK, holds NPDES permit IL0038199, which discharges to Exline Slough. EPA’s file records it issued September 27, 2017 and expiring September 30, 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	MANTENO MHP STP
Permittee as filed	MANTENO MOBILE HOME PARK
NPDES ID	IL0038199
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 27, 2017
Expiration date	September 30, 2022
Address	Manteno, IL 60950
Receiving water	EXLINE SLOUGH
Receiving water impaired	303(D) Listed
Subwatershed	Exline Slough (HUC 071200011801)
SIC	6515 – Mobile Home Site Operators

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

10Pollutants on file
10Under a numeric limit
10With a violation of any kind
5With 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
Nitrogen, ammonia total [as N]	50	389	345	July 31, 2026	1,693% over the limit
Solids, total suspended	5	406	341	July 31, 2026	2,000% over the limit
BOD, carbonaceous [5 day, 20 C]	4	294	242	July 31, 2026	1,560% over the limit
Oxygen, dissolved [DO]	5	58	45	May 31, 2026	89% over the limit
pH	2	30	2	January 31, 2023
Flow, in conduit or thru treatment plant	4	52	0
BOD, 5-day, 20 deg. C	1	13	0
Chlorine, total residual	1	8	0
Phosphorus, total [as P]	1	6	0
Coliform, fecal general	1	1	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 IL0038199.

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 IL0038199 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 IL0038199 for MANTENO MHP STP in Manteno, IL, held by MANTENO MOBILE HOME PARK and discharging to Exline Slough, with the permit status listed as administratively continued and the discharger class as Minor. The page lists 10 effluent limits and exceedances, 5 pollutants under a numeric limit, and 5 pollutants with an effluent exceedance.