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Villa Park, Village of

Sewage treatment plant, Villa Park, Illinois. NPDES permit IL0033618, in force until Jan 31, 2031. Last 12 months: over a limit 2 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (1 value), outfall 002 form 0 monthly (1 value), outfall 003 form 0 monthly (1 value), outfall 004 form 0 monthly (1 value), outfall 005 form 0 monthly (14 values), outfall 006 form 0 monthly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 72 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026Coliform, fecal general, daily maximum575 #/100mL≤ 400 #/100mL44%
April 2026Coliform, fecal general, daily maximum750 #/100mL≤ 400 #/100mL88%

Limits in force (26)

ParameterStatisticLimitMonthsOutfall
Overflowsmonthly totalreport only (#/mo)all year001
Overflowsmonthly totalreport only (#/mo)all year002
Overflowsmonthly totalreport only (#/mo)all year003
Overflowsmonthly totalreport only (#/mo)all year004
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year005
Oxygen, dissolved [DO]minimum weekly averagereport only (mg/L)all year005
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year005
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year005
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year005
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, total suspendedmonthly average≤ 30 mg/Lall year005
Solids, total suspendedweekly average≤ 45 mg/Lall year005
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year005
Phosphorus, total [as P]monthly averagereport only (mg/L)all year005
Chlorine, total residualmonthly average≤ .75 mg/Lall year005
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year005
Flow, totalmonthly totalreport only (Mgal/mo)all year005
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year006
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
Solids, total suspendedmonthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Chlorine, total residualmonthly average≤ .75 mg/Lall year006
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year006
Flow, totalmonthly totalreport only (Mgal/mo)all year006

How strict are these limits?

Cited limits by parameter: Illinois's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0033618 · MCP: https://passage-data.com/mcp