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Nashville, Village of

Sewerage Systems, Nashville, Ohio. NPDES permit OH0088102, in force until Sep 30, 2028. Last 12 months: over a limit 2 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (17 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
January 2026Solids, total suspended, monthly average.13≤ .0937 kg/d39%
January 2026Solids, total suspended, monthly average9≤ 5 mg/L80%

Limits in force (17)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (gal/d)all year
Flow ratedaily maximumreport only (gal/d)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, total suspendedmonthly average≤ .0937 kg/dall year
Solids, total suspendeddaily maximum≤ .188 kg/dall year
Iron, suspendedmonthly average≤ 1000 ug/Lall year
Iron, suspendeddaily maximum≤ 1500 ug/Lall year
Iron, suspendedmonthly average≤ .0188 kg/dall year
Iron, suspendeddaily maximum≤ .0282 kg/dall year
Manganese, suspendedmonthly average≤ 1000 ug/Lall year
Manganese, suspendeddaily maximum≤ 2000 ug/Lall year
Manganese, suspendedmonthly average≤ .0188 kg/dall year
Manganese, suspendeddaily maximum≤ .0375 kg/dall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year

How strict are these limits?

Cited limits by parameter: Ohio'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/OH0088102 · MCP: https://passage-data.com/mcp