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Winnetka , Village of

Electric Services, Winnetka, Illinois. NPDES permit IL0002364, in force until Dec 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (5 values), outfall 002 form 0 monthly (3 values), outfall 003 form 0 monthly (3 values)
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (29)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximum≤ 48 deg FJan–Mar001
Temperature, water deg. fahrenheitmonthly maximum≤ 73 deg FJun001
Temperature, water deg. fahrenheitmonthly maximum≤ 63 deg FMay, Nov001
Temperature, water deg. fahrenheitmonthly maximum≤ 58 deg FApr001
Temperature, water deg. fahrenheitmonthly maximum≤ 83 deg FJul–Sep001
Temperature, water deg. fahrenheitmonthly maximum≤ 68 deg FOct001
Temperature, water deg. fahrenheitmonthly maximum≤ 53 deg FDec001
pHmonthly minimum≥ 7 SUall year001
pHmonthly maximum≤ 9 SUall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Temperature, water deg. fahrenheitmonthly maximum≤ 48 deg FJan–Mar002
Temperature, water deg. fahrenheitmonthly maximum≤ 58 deg FApr002
Temperature, water deg. fahrenheitmonthly maximum≤ 63 deg FMay, Nov002
Temperature, water deg. fahrenheitmonthly maximum≤ 73 deg FJun002
Temperature, water deg. fahrenheitmonthly maximum≤ 83 deg FJul–Sep002
Temperature, water deg. fahrenheitmonthly maximum≤ 68 deg FOct002
Temperature, water deg. fahrenheitmonthly maximum≤ 53 deg FDec002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Temperature, water deg. fahrenheitmonthly maximum≤ 48 deg FJan–Mar003
Temperature, water deg. fahrenheitmonthly maximum≤ 58 deg FApr003
Temperature, water deg. fahrenheitmonthly maximum≤ 63 deg FMay, Nov003
Temperature, water deg. fahrenheitmonthly maximum≤ 73 deg FJun003
Temperature, water deg. fahrenheitmonthly maximum≤ 83 deg FJul–Sep003
Temperature, water deg. fahrenheitmonthly maximum≤ 68 deg FOct003
Temperature, water deg. fahrenheitmonthly maximum≤ 53 deg FDec003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 45 Electric Services permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0002364 · MCP: https://passage-data.com/mcp