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City of Bode

Sewage treatment plant, Bode, Iowa. NPDES permit IA0047805, in force until Oct 31, 2029. Last 12 months: over a limit 6 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (10 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], 30-day average13.05155≤ 5.8 lb/d125%
October 2025Nitrogen, ammonia total [as N], 30-day average8.2365≤ 1.8 mg/L358%
October 2025Nitrogen, ammonia total [as N], daily maximum13.05155≤ 8.6 lb/d52%
October 2025Nitrogen, ammonia total [as N], daily maximum8.2365≤ 2.7 mg/L205%
May 2026Nitrogen, ammonia total [as N], 30-day average4.9764≤ 3.2 mg/L56%
May 2026Nitrogen, ammonia total [as N], daily maximum4.9764≤ 3.3 mg/L51%

Limits in force (54)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 80 mg/Lall year
Solids, total suspended7-day average≤ 120 mg/Lall year
Nitrogen, ammonia total [as N]30-day average≤ 2.7 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 1.2 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 4.7 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 3.2 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 1.8 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 2.8 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 2.9 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 1.2 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 2.4 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 3.4 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 8.6 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 3.3 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 2.7 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 4.8 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 4 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 4 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 3.4 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 20.1 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 8.6 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 3.8 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 14.7 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 10.2 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 5.8 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 8.8 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 4 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 9.2 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 12.6 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 3.6 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 7.7 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 12.7 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 8.6 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 27 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 10.6 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 8.6 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 15.3 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 8.7 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 12.5 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 12.6 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 8.8 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 63.5 lb/dJan
BOD, carbonaceous [5 day, 20 C]30-day average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year

New limits from Oct 1, 2029

ParameterNew limitNew or tighterMedian, last 12 months× new limit
E. coli, geometric mean126 #/100mL (Mar–Nov)new——

How strict are these limits?

Cited limits by parameter: Iowa'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/IA0047805 · MCP: https://passage-data.com/mcp