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Pataskala, City of

Water Supply, Pataskala, Ohio. NPDES permit OH0130940, in force until Feb 29, 2028. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (18 values), outfall 801 form A monthly (2 values), outfall 901 form A monthly (2 values), outfall 902 form A monthly (2 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

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

Period endingParameterReportedLimitOver by
March 2026Toxicity [acute], Ceriodaphnia dubia, daily maximum1.1≤ 1 tox acute10%
June 2026Toxicity [acute], Ceriodaphnia dubia, daily maximum1.6≤ 1 tox acute60%

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendeddaily maximum≤ 18 mg/Lall year001
Solids, total suspendedmonthly average≤ 3.81 kg/dall year001
Solids, total suspendeddaily maximum≤ 5.72 kg/dall year001
Iron, suspendedmonthly average≤ 1000 ug/Lall year001
Iron, suspendeddaily maximum≤ 2000 ug/Lall year001
Iron, suspendedmonthly average≤ .32 kg/dall year001
Iron, suspendeddaily maximum≤ .64 kg/dall year001
Manganese, suspendedmonthly average≤ 700 ug/Lall year001
Manganese, suspendeddaily maximum≤ 730 ug/Lall year001
Manganese, suspendedmonthly average≤ .22 kg/dall year001
Manganese, suspendeddaily maximum≤ .23 kg/dall 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
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 1 tox acuteMar, Jun, Aug, Dec001
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ 10.4 tox chronicMar, Jun, Aug, Dec001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year801
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiamonthly averagereport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)Mar, Jun, Aug, Dec801
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)Mar, Jun, Aug, Dec801
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year901
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year901
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year902
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year902

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.

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/OH0130940 · MCP: https://passage-data.com/mcp