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A & A, Inc.

Sewerage Systems, Linn Creek, Missouri. NPDES permit MO0117731, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: outfall 001 form OM monthly (3 values), outfall 002 form OM monthly (3 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 108 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months	Outfall
Rainfall	total	report only (in)	all year	001
Rainfall	monthly total	report only (in)	all year	001
Freeboard	total	report only (ft)	all year	001
Rainfall	total	report only (in)	all year	002
Rainfall	monthly total	report only (in)	all year	002
Freeboard	total	report only (ft)	all year	002

Cited limits by parameter: Missouri'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/MO0117731 · MCP: https://passage-data.com/mcp