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City of Quasqueton

Sewage treatment plant, Quasqueton, Iowa. NPDES permit IA0057011, in force until Jan 31, 2030. Last 12 months: no values over a limit, 13 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (29 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
10 values over a limit, 20 required values missing, 0 of 12 reports late

Limits in force (73)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pH30-day averagereport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspended30-day average≤ 80 mg/Lall year
Solids, total suspended7-day average≤ 120 mg/Lall year
Solids, total suspended30-day average≤ 53 lb/dall year
Solids, total suspended7-day average≤ 80 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspended30-day averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]30-day average≤ 17 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 15 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 14 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 36 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 14 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 14 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 32 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 18 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 21 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 17 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 13 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 15 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 25 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 23 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 21.8 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 54 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 21.8 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 21 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 48 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 26 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 31.9 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 25 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 19 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 23 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 9 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 8.4 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 7.7 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 21 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 7.7 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 7.6 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 17 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 9.5 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 11 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 9 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 6.8 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 8.2 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 13.7 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 12.7 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 11.8 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 31 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 11.8 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 11 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 26 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 14 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 17 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 13.7 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 10 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 12 lb/dJul
Chlorine, total residual30-day average≤ .09 mg/Lall year
Chlorine, total residualdaily maximum≤ .13 mg/Lall year
Chlorine, total residual30-day average≤ .05 lb/dall year
Chlorine, total residualdaily maximum≤ .07 lb/dall year
E. coligeometric mean≤ 126 #/100mLMar–Nov
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
BOD, carbonaceous [5 day, 20 C]30-day average≤ 17 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 27 lb/dall year

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0057011 · MCP: https://passage-data.com/mcp