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Under The Mo Sky Property, LLC

Sewerage Systems, Walnut Shade, Missouri. NPDES permit MO0116173 expired Jul 27, 2010; its limits still apply. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (10 values)
Last report on file: None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (10)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	30-day average	≤ 10 mg/L	all year
BOD, 5-day, 20 deg. C	7-day average	≤ 15 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	30-day average	≤ 15 mg/L	all year
Solids, total suspended	7-day average	≤ 20 mg/L	all year
Phosphorus, total [as P]	average	≤ .5 mg/L	all year
Phosphorus, total [as P]	maximum	report only (mg/L)	all year
Coliform, fecal general	30-day average	≤ 400 #/100mL	all year
Coliform, fecal general	daily maximum	≤ 1000 #/100mL	all year

How strict are these limits?

BOD, 5-day, 20 deg. C, 7-day average 15 mg/L — stricter than 98% of 91 other minor industrial and other permits nationwide
Solids, total suspended, 7-day average 20 mg/L — stricter than 97% of 361 other minor industrial and other permits nationwide; 1% have the same limit
Solids, total suspended, 30-day average 15 mg/L — stricter than 84% of 1,338 other minor industrial and other permits nationwide; 10% have the same limit

Cited limits by parameter: Missouri'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/MO0116173 · MCP: https://passage-data.com/mcp