Clean Water Act discharge permit · NPDES ILG640042

LATHAM PUBLIC WATER SUPPLY, Latham, IL: NPDES ILG640042 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
2Pollutants with an effluent exceedance

LATHAM PUBLIC WATER SUPPLY, held by CITY OF LATHAM, holds NPDES permit ILG640042, which discharges to Illini Drain Ditch - South Fork. EPA’s file records it issued August 3, 2012 and expiring April 30, 2017. 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	LATHAM PUBLIC WATER SUPPLY
Permittee as filed	CITY OF LATHAM
NPDES ID	ILG640042
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 3, 2012
Expiration date	April 30, 2017
Address	Latham, IL 62543
Receiving water	ILLINI DRAIN DITCH - SOUTH FORK
Subwatershed	South Fork Lake Fork (HUC 071300090305)
SIC	4941 – Water Supply

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

5Pollutants on file
5Under a numeric limit
5With 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
Chlorine, total residual	1	76	16	February 28, 2021	423,900% over the limit
Iron, total [as Fe]	2	126	6	April 30, 2012	9,935% over the limit
Flow, in conduit or thru treatment plant	2	124	0
pH	2	121	0
Solids, total suspended	2	120	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 ILG640042.

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 ILG640042 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 ILG640042 for LATHAM PUBLIC WATER SUPPLY in Latham, IL, held by CITY OF LATHAM, which discharges to ILLINI DRAIN DITCH - SOUTH FORK in the South Fork Lake Fork (HUC 071300090305) subwatershed. The page lists a permit status of administratively continued, a discharger class of Minor, 5 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance.