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Village of Belmont

Sewage treatment plant, Belmont, Wisconsin. NPDES permit WI0020419 expired Mar 31, 2024; its limits still apply. Last 12 months: no values over a limit, 52 required values missing, 18 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (19 values), outfall 701 form A monthly (6 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
3 values over a limit, 5 required values missing, 22 of 24 reports late

Limits in force (61)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 19 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, 5-day, 20 deg. Cweekly average≤ 12 mg/LMay–Oct001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/LMay–Oct001
BOD, 5-day, 20 deg. Cweekly average≤ 39 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, 5-day, 20 deg. Cweekly average≤ 24 lb/dMay–Oct001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 19 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly average≤ 12 mg/LMay–Oct001
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedmonthly average≤ 20 mg/LMay–Oct001
Solids, total suspendedweekly average≤ 39 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Solids, total suspendedweekly average≤ 24 lb/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 8.2 mg/LApr001
Nitrogen, ammonia total [as N]weekly average≤ 9.1 mg/LMay001
Nitrogen, ammonia total [as N]weekly average≤ 7.2 mg/LJun001
Nitrogen, ammonia total [as N]weekly average≤ 6.7 mg/LJul001
Nitrogen, ammonia total [as N]weekly average≤ 6.8 mg/LAug001
Nitrogen, ammonia total [as N]weekly average≤ 8.4 mg/LSep001
Nitrogen, ammonia total [as N]weekly average≤ 12 mg/LOct001
Nitrogen, ammonia total [as N]weekly average≤ 12 mg/LNov001
Nitrogen, ammonia total [as N]weekly average≤ 12 mg/LDec001
Nitrogen, ammonia total [as N]weekly average≤ 12 mg/LJan, Feb001
Nitrogen, ammonia total [as N]weekly average≤ 13 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 3.9 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 3.4 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 3.4 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 4.3 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LNov001
Nitrogen, ammonia total [as N]monthly average≤ 5.4 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 5.3 mg/LJan, Feb001
Nitrogen, ammonia total [as N]monthly average≤ 5.8 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJan, Feb001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LMar001
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport 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 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/WI0020419 · MCP: https://passage-data.com/mcp