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Village of Boyceville

Sewage treatment plant, Boyceville, Wisconsin. NPDES permit WI0060330 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 4 times (last April 2026), 40 required values missing, 14 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (12 values), outfall 701 form A monthly (6 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 26 required values missing, 4 of 24 reports late

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

Period endingParameterReportedLimitOver by
February 2026Solids, total suspended, weekly average52≤ 45 mg/L16%
March 2026Solids, total suspended, monthly average56.4≤ 30 mg/L88%
March 2026Solids, total suspended, weekly average227≤ 45 mg/L404%
April 2026Phosphorus, total [as P], monthly average1.19≤ 1 mg/L19%

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Nitrogen, ammonia total [as N]weekly average≤ 34 mg/LJan–Apr001
Nitrogen, ammonia total [as N]weekly average≤ 17 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 34 mg/LNov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 25 mg/LJan–Apr001
Nitrogen, ammonia total [as N]monthly average≤ 17 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 34 mg/LNov, Dec001
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 3 lb/dall year001
Coliform, fecal generalweekly geometric mean≤ 656 #/100mLMay–Sep001
Coliform, fecal generalgeometric mean≤ 400 #/100mLMay–Sep001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year701
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year701
Solids, total suspendedmonthly averagereport only (mg/L)all year701
Solids, total suspendeddaily maximumreport only (mg/L)all year701
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year701
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year701

How strict are these limits?

Cited limits by parameter: Wisconsin'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/WI0060330 · MCP: https://passage-data.com/mcp