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Department of the Army

Federal facility (Air, Water, & Solid Waste Management), Carlyle, Illinois. NPDES permit IL0025933, in force until May 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (20 values)
Renewal application due
Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (28)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 20 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 2.09 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 4.17 lb/dall year
pHmonthly minimum≥ 6.5 SUall year
pHmonthly maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 12 mg/Lall year
Solids, total suspendeddaily maximum≤ 24 mg/Lall year
Solids, total suspended30-day average≤ 2.5 lb/dall year
Solids, total suspendeddaily maximum≤ 5 lb/dall year
Nitrogen, ammonia total [as N]30-day average≤ 3.9 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]30-day average≤ .9 mg/LJun–Aug
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LJun–Aug
Nitrogen, ammonia total [as N]30-day average≤ .81 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]30-day average≤ .31 lb/dMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]30-day average≤ .19 lb/dJun–Aug
Nitrogen, ammonia total [as N]daily maximum≤ 1.08 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 1.25 lb/dMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]daily maximum≤ .77 lb/dJun–Aug
Phosphorus, total [as P]daily maximum≤ 1 mg/Lall year
Phosphorus, total [as P]daily maximum≤ .21 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ .05 mg/Lall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year

How strict are these limits?

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

Same industry: the 37 Administration of Environmental Quality and Housing Programs permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0025933 · MCP: https://passage-data.com/mcp