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Troyer Water System

Water Supply, Middlefield, Ohio. NPDES permit OH0140783, in force until Feb 28, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (23 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 12 reports late

Limits in force (23)

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≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ .17 kg/dall year
Solids, total suspendeddaily maximum≤ .25 kg/dall year
Arsenic, total recoverablemonthly average≤ 100 ug/Lall year
Arsenic, total recoverablemonthly average≤ .00055 kg/dall year
Iron, suspendedmonthly average≤ 1000 ug/Lall year
Iron, suspendeddaily maximum≤ 2000 ug/Lall year
Iron, suspendedmonthly average≤ .0055 kg/dall year
Iron, suspendeddaily maximum≤ .011 kg/dall year
Manganese, suspendedmonthly average≤ 1000 ug/Lall year
Manganese, suspendeddaily maximum≤ 2000 ug/Lall year
Manganese, suspendedmonthly average≤ .0055 kg/dall year
Manganese, suspendeddaily maximum≤ .011 kg/dall year
Turbidity [severity]monthly averagereport only (severity)all year
Turbidity [severity]daily maximumreport only (severity)all year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Solids, total dissolved- 180 deg. Cmonthly average≤ 1350 mg/Lall year
Solids, total dissolved- 180 deg. Cmonthly average≤ 7.41 kg/dall year

How strict are these limits?

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

Same industry: the 147 Water Supply permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0140783 · MCP: https://passage-data.com/mcp