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ODNR - Division of Wildlife

Fish Hatcheries And Preserves, Castalia, Ohio. NPDES permit OH0001431, in force until Feb 29, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
April 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LFeb, Apr, Dec001
pHdaily minimum≥ 6.5 SUFeb, Apr, Dec001
pHdaily maximum≤ 9 SUFeb, Apr, Dec001
Solids, total suspendedmonthly averagereport only (mg/L)Feb, Apr, Dec001
Solids, total suspendeddaily maximumreport only (mg/L)Feb, Apr, Dec001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Feb, Apr, Dec001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Feb, Apr, Dec001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LFeb, Apr, Dec002
pHdaily minimum≥ 6.5 SUFeb, Apr, Dec002
pHdaily maximum≤ 9 SUFeb, Apr, Dec002
Solids, total suspendedmonthly averagereport only (mg/L)Feb, Apr, Dec002
Solids, total suspendeddaily maximumreport only (mg/L)Feb, Apr, Dec002
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Feb, Apr, Dec002
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Feb, Apr, Dec002
Solids, total suspendedmonthly averagereport only (mg/L)Feb, Apr, Dec801
Solids, total suspendeddaily maximumreport only (mg/L)Feb, Apr, Dec801
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Feb, Apr, Dec801
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Feb, Apr, Dec801
Solids, total suspendedmonthly averagereport only (mg/L)Feb, Apr, Dec802
Solids, total suspendeddaily maximumreport only (mg/L)Feb, Apr, Dec802
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Feb, Apr, Dec802
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)Feb, Apr, Dec802

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0001431 · MCP: https://passage-data.com/mcp