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Cedar Grove Cheese Factory

Cheese, Natural And Processed, Franklin, Wisconsin. NPDES permit WI0050245 expired Dec 31, 2021; its limits still apply. Last 12 months: over a limit 25 times (last June 2026), 30 required values missing, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (15 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
9 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 25 values over a limit
Period endingParameterReportedLimitOver by
November 2025Nitrogen, ammonia total [as N], daily maximum19≤ 14 mg/L36%
November 2025Phosphorus, total [as P], monthly average11.9525≤ 11 mg/L9%
November 2025Solids, total suspended, daily maximum12.15≤ 9.2 lb/d32%
November 2025Solids, total suspended, monthly average7.14≤ 4.6 lb/d55%
December 2025Solids, total suspended, daily maximum14.23≤ 9.2 lb/d55%
December 2025Solids, total suspended, monthly average7.482≤ 4.6 lb/d63%
January 2026BOD, 5-day, 20 deg. C, daily maximum11.09≤ 9.2 lb/d21%
January 2026BOD, 5-day, 20 deg. C, monthly average7.355≤ 4.6 lb/d60%
January 2026Solids, total suspended, daily maximum10.7≤ 9.2 lb/d16%
January 2026Solids, total suspended, monthly average7.9925≤ 4.6 lb/d74%
February 2026BOD, 5-day, 20 deg. C, monthly average4.8725≤ 4.6 lb/d6%
February 2026Nitrogen, ammonia total [as N], daily maximum15≤ 14 mg/L7%
April 2026BOD, 5-day, 20 deg. C, daily maximum24.05≤ 9.2 lb/d161%
April 2026BOD, 5-day, 20 deg. C, monthly average8.78≤ 4.6 lb/d91%
April 2026Solids, total suspended, daily maximum105.84≤ 9.2 lb/d1050%
April 2026Solids, total suspended, monthly average35.27≤ 4.6 lb/d667%
May 2026BOD, 5-day, 20 deg. C, daily maximum17.36≤ 9.2 lb/d89%
May 2026BOD, 5-day, 20 deg. C, monthly average7.2775≤ 4.6 lb/d58%
May 2026Solids, total suspended, daily maximum23.84≤ 9.2 lb/d159%
May 2026Solids, total suspended, monthly average10.155≤ 4.6 lb/d121%
June 2026BOD, 5-day, 20 deg. C, daily maximum13.95≤ 9.2 lb/d52%
June 2026BOD, 5-day, 20 deg. C, monthly average9.2875≤ 4.6 lb/d102%
June 2026Nitrogen, ammonia total [as N], daily maximum15≤ 14 mg/L7%
June 2026Solids, total suspended, daily maximum24.49≤ 9.2 lb/d166%
June 2026Solids, total suspended, monthly average12.4025≤ 4.6 lb/d170%

Limits in force (15)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 4.6 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 9.2 lb/dall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 4.6 lb/dall year
Solids, total suspendeddaily maximum≤ 9.2 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 14 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/Lall year
Phosphorus, total [as P]monthly average≤ 11 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year

How strict are these limits?

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

Same industry: the 75 Food and Kindred Products permits in Wisconsin.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WI0050245 · MCP: https://passage-data.com/mcp