Clean Water Act discharge permit · NPDES IL0070688

HUNTLEY - WEST WWTP, Huntley, IL: NPDES IL0070688 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
52Pollutants under a numeric limit
2Pollutants with an effluent exceedance

HUNTLEY - WEST WWTP, held by HUNTLEY, VILLAGE OF, holds NPDES permit IL0070688, which discharges to E Fork Of S Br Of Kishwaukee River. EPA’s file records it issued July 9, 2010 and expiring July 31, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	HUNTLEY - WEST WWTP
Permittee as filed	HUNTLEY, VILLAGE OF
NPDES ID	IL0070688
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	July 9, 2010
Expiration date	July 31, 2015
Address	Huntley, IL 60142
Receiving water	E FORK OF S BR OF KISHWAUKEE RIVER
Receiving water impaired	303(D) Listed
Subwatershed	City of Huntley-South Branch Kishwaukee River (HUC 070900060202)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

54Pollutants on file
52Under a numeric limit
11With 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
Copper, dry weight	6	3	3	June 30, 2010	61% over the limit
Barium, total [as Ba]	18	2	2	August 31, 2015	20% over the limit
Nitrogen, ammonia total [as N]	44	14	0
BOD, carbonaceous [5 day, 20 C]	8	12	0
pH	4	10	0
Phosphorus, total [as P]	4	10	0
Oxygen, dissolved [DO]	2	10	0
BOD, 5-day, 20 deg. C	1	10	0
Temperature, water deg. fahrenheit	0	10	0
Nitrogen, Kjeldahl, total [as N]	0	10	0
Chlorine, total residual	2	1	0
Solids, total suspended	9	0	0
Arsenic, dry weight	6	0	0
Selenium, dry weight	6	0	0
Cadmium, dry weight	6	0	0
Flow, in conduit or thru treatment plant	6	0	0
Zinc, sludge, total, dry weight [as Zn]	6	0	0
Lead, sludge, total, dry weight [as Pb]	6	0	0
Nickel, sludge, total, dry weight [as Ni]	6	0	0
Mercury, sludge, total, dry weight [as Hg]	6	0	0
Nitrogen, total [as N]	4	0	0
Molybdenum, sludge, total, dry weight [as Mo]	4	0	0
Flow, total	4	0	0
Oil & Grease	2	0	0
Cyanide, weak acid, dissociable	2	0	0
Cyanide, total [as CN]	2	0	0
Fluoride, total [as F]	2	0	0
Arsenic, total [as As]	2	0	0
Cadmium, total [as Cd]	2	0	0
Chromium, hexavalent [as Cr]	2	0	0
Chromium, total [as Cr]	2	0	0
Copper, total [as Cu]	2	0	0
Iron, total [as Fe]	2	0	0
Iron, dissolved [as Fe]	2	0	0
Lead, total [as Pb]	2	0	0
Manganese, total [as Mn]	2	0	0
Nickel, total [as Ni]	2	0	0
Silver, total [as Ag]	2	0	0
Zinc, total [as Zn]	2	0	0
Selenium, total [as Se]	2	0	0
Phenolics, total recoverable	2	0	0
Ann. amt sludge disposed by other method	2	0	0
Annual amt of sludge incinerated	2	0	0
Annual sludge production, total	2	0	0
Annual amount of sludge land applied	2	0	0
Annual amt. sludge disposed surface unit	2	0	0
Annual amt sludge disposed in landfill	2	0	0
Annual amt sludge transported interstate	2	0	0
Mercury, total [as Hg]	2	0	0
Coliform, fecal general	2	0	0
Pollutant table from 503.13	2	0	0
Level of pathogen requirements achieved	2	0	0
Description of pathogen option used	2	0	0
Vector attraction reduction alternative used	2	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 IL0070688.

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 IL0070688 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.