Clean Water Act discharge permit · NPDES IL0045373

LAKE WILLIAMSON CHRISTIAN CENTER STP, Carlinville, IL: NPDES IL0045373 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
6Pollutants with an effluent exceedance

LAKE WILLIAMSON CHRISTIAN CENTER STP, held by LAKE WILLIAMSON CHRISTIAN CENTER, holds NPDES permit IL0045373, which discharges to Unnamed Trib Of Lake Williamson. EPA’s file records it issued June 29, 2017 and expiring June 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	LAKE WILLIAMSON CHRISTIAN CENTER STP
Permittee as filed	LAKE WILLIAMSON CHRISTIAN CENTER
NPDES ID	IL0045373
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	June 29, 2017
Expiration date	June 30, 2022
Address	Carlinville, IL 62626
Receiving water	UNNAMED TRIB OF LAKE WILLIAMSON
Subwatershed	Honey Creek-Upper Macoupin Creek (HUC 071300120106)
SIC	8661 – Religious Organizations

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
9With a violation of any kind
6With 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	239	200	December 31, 2020	4,619% over the limit
BOD, carbonaceous [5 day, 20 C]	4	147	119	December 31, 2020	1,324% over the limit
pH	2	51	33	November 30, 2020
Chlorine, total residual	2	15	6	March 31, 2020	160% over the limit
Oxygen, dissolved [DO]	5	13	1	July 31, 2013	13% over the limit
Coliform, fecal general	2	7	1	October 31, 1998	1,400% over the limit
Flow, in conduit or thru treatment plant	4	44	0
BOD, 5-day, 20 deg. C	1	11	0
Coliform, fecal - % samples exceeding limit	1	8	0
Nitrogen, ammonia total [as N]	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 IL0045373.

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, IL0045373.

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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 IL0045373 there.

Nearby on the register

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

This public-records page covers NPDES permit IL0045373, held by Lake Williamson Christian Center for its STP in Carlinville, IL, which discharges to Unnamed Trib Of Lake Williamson within the Honey Creek-Upper Macoupin Creek subwatershed (HUC 071300120106). The permit is listed as administratively continued, with a Minor discharger class, 10 pollutants under a numeric limit, and 6 pollutants with an effluent exceedance. EPA's file shows issuance on June 29, 2017 and expiration on June 30, 2022.