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Foremost Farms USA Coop Lancaster

General Farms, Primarily Animal, Lancaster, Wisconsin. NPDES permit WI0062308 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 13 times (last June 2026), 42 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (21 values), form AN yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 2 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, daily maximum62.7≤ 39 lb/d61%
October 2025BOD, 5-day, 20 deg. C, monthly average26.5118≤ 20 lb/d33%
October 2025Chloride [as Cl], weekly average408≤ 400 mg/L2%
October 2025Chlorine, total residual, daily maximum< .1≤ .019 mg/L426%
November 2025Chloride [as Cl], weekly average412.5≤ 400 mg/L3%
November 2025Chlorine, total residual, daily maximum< .1≤ .019 mg/L426%
December 2025Chlorine, total residual, daily maximum< .1≤ .019 mg/L426%
January 2026Chlorine, total residual, daily maximum< .1≤ .019 mg/L426%
February 2026Solids, total suspended, daily maximum194≤ 30 mg/L547%
February 2026Solids, total suspended, daily maximum446.78≤ 49 lb/d812%
February 2026Solids, total suspended, monthly average44.2033≤ 25 lb/d77%
April 2026Chloride [as Cl], weekly average403.5≤ 400 mg/L1%
June 2026Phosphorus, total [as P], monthly average1.0771≤ .8 mg/L35%

Limits in force (23)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 102 deg Fall year
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 20 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 39 lb/dall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 25 lb/dall year
Solids, total suspendeddaily maximum≤ 49 lb/dall year
Phosphorus, total [as P]monthly average≤ .8 mg/Lall year
Phosphorus, total [as P]annual averagereport only (lb/yr)all year
Phosphorus, total [as P]annual maximumreport only (lb/yr)all year
Chloride [as Cl]weekly average≤ 400 mg/Lall year
Chloride [as Cl]monthly average≤ 400 mg/Lall year
Chloride [as Cl]daily maximum≤ 488 mg/Lall year
Chloride [as Cl]weekly average≤ 1663 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year
Chlorine, total residualweekly average≤ .0073 mg/Lall year
Chlorine, total residualmonthly average≤ .0073 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year

How strict are these limits?

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

Same industry: the 4 Agricultural Production — Livestock and Animal Specialties 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/WI0062308 · MCP: https://passage-data.com/mcp