Clean Water Act discharge permit · NPDES IL0048241

LINCOLN TRAILS MHP STP, Springfield, IL: NPDES IL0048241 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
7Pollutants with an effluent exceedance

LINCOLN TRAILS MHP STP, held by RJG INVESTMENTS LLC, holds NPDES permit IL0048241, which discharges to Unnamed Tributary Of Hoover Branch. EPA’s file records it issued March 24, 2021 and expiring March 31, 2026. 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	LINCOLN TRAILS MHP STP
Permittee as filed	RJG INVESTMENTS LLC
NPDES ID	IL0048241
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	March 24, 2021
Expiration date	March 31, 2026
Address	Springfield, IL 62707
Receiving water	UNNAMED TRIBUTARY OF HOOVER BRANCH
Subwatershed	Wolf Creek-Lake Shelbyville (HUC 071402010705)
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

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
7With 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]	52	892	632	August 31, 2023	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	4	416	216	July 31, 2021	30,203% over the limit
Solids, total suspended	5	418	168	November 30, 2022	3,983% over the limit
Oxygen, dissolved [DO]	5	280	145	September 30, 2021	98% over the limit
Coliform, fecal general	1	113	88	October 31, 2021	899,900% over the limit
Chlorine, total residual	2	100	42	July 31, 2023	20,000% over the limit
pH	2	101	1	March 31, 2016
Flow, in conduit or thru treatment plant	4	195	0
BOD, 5-day, 20 deg. C	1	49	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 IL0048241.

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

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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 IL0048241 there.

Nearby on the register

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

This public-records page covers NPDES discharge permit IL0048241 for LINCOLN TRAILS MHP STP in Springfield, IL, held by RJG INVESTMENTS LLC, which discharges to Unnamed Tributary Of Hoover Branch within the Wolf Creek-Lake Shelbyville watershed (HUC 071402010705). The permit is listed as administratively continued with a Minor Discharger class, and the facility shows 9 pollutants under a numeric limit and 7 pollutants with an effluent exceedance.