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Panama, Village of

Sewage treatment plant, Panama, Illinois. NPDES permit IL0048992, in force until May 31, 2031. Last 12 months: over a limit 12 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (20 values), outfall INF form L monthly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 2 of 24 reports late

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

Period endingParameterReportedLimitOver by
April 2026Oxygen, dissolved [DO], daily minimum4.6 mg/L≥ 5 mg/L8%
April 2026Oxygen, dissolved [DO], minimum weekly average4.6 mg/L≥ 6.25 mg/L26%
May 2026Oxygen, dissolved [DO], daily minimum3 mg/L≥ 5 mg/L40%
May 2026Oxygen, dissolved [DO], minimum weekly average3 mg/L≥ 6.25 mg/L52%
June 2026Coliform, fecal general, geometric mean308 #/100mL≤ 200 #/100mL54%
June 2026Oxygen, dissolved [DO], daily minimum3.2 mg/L≥ 5 mg/L36%
June 2026Oxygen, dissolved [DO], minimum weekly average3.2 mg/L≥ 6.25 mg/L49%
July 2026Oxygen, dissolved [DO], daily minimum2.9 mg/L≥ 5 mg/L42%
July 2026Oxygen, dissolved [DO], minimum weekly average2.9 mg/L≥ 6.25 mg/L54%
August 2026Oxygen, dissolved [DO], daily minimum2 mg/L≥ 4 mg/L50%
August 2026Oxygen, dissolved [DO], minimum weekly average2 mg/L≥ 4.5 mg/L56%
August 2026Oxygen, dissolved [DO], monthly average minimum2 mg/L≥ 6 mg/L67%

Limits in force (26)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimum≥ 6 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]minimum weekly average≥ 4.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]minimum weekly average≥ 6.25 mg/LMar–Jul001
Oxygen, dissolved [DO]daily minimum≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 37 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 40 lb/dall year001
Solids, total suspendedweekly average≤ 49 lb/dall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Coliform, fecal - % samples exceeding limitmaximum≤ 10 %May–Oct001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Oct001
Coliform, fecal generaldaily maximumreport only (#/100mL)May–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 27 lb/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 44 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0048992 · MCP: https://passage-data.com/mcp