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Mount Prospect, Village of

Sewerage Systems, Mount Prospect, Illinois. NPDES permit IL0052400, in force until Jul 31, 2031. Last 12 months: no values over a limit, 6 of 12 reports late. 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 (1 value), outfall 006 form 0 monthly (1 value)
Last report on file: August 2026

Limits in force (6)

Parameter	Statistic	Limit	Months	Outfall
Overflows	monthly total	report only (#/mo)	all year	001
Overflows	monthly total	report only (#/mo)	all year	002
Overflows	monthly total	report only (#/mo)	all year	003
Overflows	monthly total	report only (#/mo)	all year	004
Overflows	monthly total	report only (#/mo)	all year	005
Overflows	monthly total	report only (#/mo)	all year	006

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0052400 · MCP: https://passage-data.com/mcp