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Hustisford Wastewater Treatmen

Sewage treatment plant, Hustiford, Wisconsin. NPDES permit WI0020303 expired Jun 30, 2023; its limits still apply. Last 12 months: no values over a limit, 40 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (15 values), outfall 701 form A monthly (4 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 5 required values missing, 0 of 24 reports late

Limits in force (37)

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 suspendedmonthly average≤ 60 mg/LJan, Mar, May, Jul, Aug, Oct, Dec001
Solids, total suspendedmonthly average≤ 60 mg/LApr, Jun, Sep, Nov001
Solids, total suspendedmonthly average≤ 60 mg/LFeb001
Solids, total suspendedmonthly average≤ 116 lb/dJan, Mar, May, Jul, Aug, Oct, Dec001
Solids, total suspendedmonthly average≤ 120 lb/dApr, Jun, Sep, Nov001
Solids, total suspendedmonthly average≤ 128 lb/dFeb001
Solids, total suspendedweekly average≤ 173 lb/dJan, Mar, May, Jul, Aug, Oct, Dec001
Solids, total suspendedweekly average≤ 179 lb/dApr, Jun, Sep, Nov001
Solids, total suspendedweekly average≤ 190 lb/dFeb001
Nitrogen, ammonia total [as N]weekly average≤ 90 mg/LJul001
Nitrogen, ammonia total [as N]weekly average≤ 51 mg/LAug001
Nitrogen, ammonia total [as N]weekly average≤ 32 mg/LSep001
Nitrogen, ammonia total [as N]weekly average≤ 47 mg/LOct001
Nitrogen, ammonia total [as N]weekly average≤ 110 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 90 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 51 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 32 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 47 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 110 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jul001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Aug001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Sep001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Oct001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Phosphorus, total [as P]monthly average≤ 1.71 mg/Lall year001
Phosphorus, total [as P]monthly averagereport only (lb/d)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
Coliform, fecal generalmonthly averagereport only (#/100mL)May–Sep001
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/WI0020303 · MCP: https://passage-data.com/mcp