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Wi DNR Les Voigt State Fish Hatchery

Fish Hatcheries And Preserves, Bayfield, Wisconsin. NPDES permit WI0004162 expired Mar 31, 2023; its limits still apply. Last 12 months: no values over a limit, 6 required values missing, 1 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (3 values), outfall 001 form Q quarterly (5 values), outfall 701 form Q quarterly (4 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 20 reports late

Limits in force (12)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cquarterly maximumreport only (mg/L)all year001
pHdaily maximumreport only (SU)all year001
Solids, total suspendedquarterly averagereport only (mg/L)all year001
Solids, total suspendedquarterly maximumreport only (mg/L)all year001
Phosphorus, total [as P]quarterly 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
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)all year701
BOD, 5-day, 20 deg. Cquarterly maximumreport only (mg/L)all year701
Solids, total suspendedquarterly averagereport only (mg/L)all year701
Solids, total suspendedquarterly maximumreport only (mg/L)all year701

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

Same industry: the 12 Fishing, Hunting and Trapping permits in Wisconsin.

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/WI0004162 · MCP: https://passage-data.com/mcp