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City of Toronto WTP

Water Supply, Toronto, Ohio. NPDES permit OH0059234, in force until Mar 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (7 values), outfall 002 form A monthly (23 values), outfall 801 form A monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .038 mg/Lall year001
pHdaily minimum≥ 6.5 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Solids, total suspendedmonthly average≤ 1.82 kg/dall year002
Solids, total suspendeddaily maximum≤ 2.72 kg/dall year002
Dichlorobromomethanemonthly averagereport only (ug/L)Sep002
Dichlorobromomethanedaily maximumreport only (ug/L)Sep002
Bromoformmonthly averagereport only (ug/L)Sep002
Bromoformdaily maximumreport only (ug/L)Sep002
Dibromochloromethanemonthly averagereport only (ug/L)Sep002
Dibromochloromethanedaily maximumreport only (ug/L)Sep002
Chloroformmonthly averagereport only (ug/L)Sep002
Chloroformdaily maximumreport only (ug/L)Sep002
Methyl bromide [Bromomethane]monthly averagereport only (ug/L)Sep002
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)Sep002
Methyl chloride [Chloromethane]monthly averagereport only (ug/L)Sep002
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)Sep002
Methylene chloridemonthly averagereport only (ug/L)Sep002
Methylene chloridedaily maximumreport only (ug/L)Sep002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chlorine, total residualdaily maximum≤ .038 mg/Lall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year801
Solids, total suspendeddaily maximumreport only (mg/L)all year801
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year801
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year801

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/OH0059234 · MCP: https://passage-data.com/mcp