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City of Pleasantville

Sewage treatment plant, Pleasantville, Iowa. NPDES permit IA0035921, in force until Aug 31, 2027. Last 12 months: over a limit 4 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (26 values)
Renewal application due
Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026Nitrogen, ammonia total [as N], 30-day average9.9975≤ 4 mg/L150%
February 2026Nitrogen, ammonia total [as N], daily maximum39≤ 14.2 mg/L175%
July 2026Nitrogen, ammonia total [as N], 30-day average2.515≤ 1 mg/L152%
July 2026Nitrogen, ammonia total [as N], daily maximum5.89≤ 5.5 mg/L7%

Limits in force (70)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
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≥ 6.5 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≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 218 lb/dall year
Solids, total suspended7-day average≤ 326 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≤ 1.6 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 2.3 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 1.7 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 1.1 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 15.7 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 5.5 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 15.7 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 14.2 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 7.9 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 15.2 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 7.8 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 11.3 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 7.3 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 16.8 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 24.7 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 11.1 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 28.7 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 18 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 9.5 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 6.9 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 24.7 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 12.6 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 7.7 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 113.9 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 30.5 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 106.6 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 106.6 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 113.9 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 103 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 115.8 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 45.7 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 34.8 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 110.2 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 75.5 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 42.1 lb/dSep
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≤ 181 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 290 lb/dall year

New limits from Aug 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chloride [as Cl], 30-day average2820 lb/dnew——
Chloride [as Cl], 30-day average389 mg/Lnew——
Chloride [as Cl], daily maximum4563 lb/dnew——
Chloride [as Cl], daily maximum629 mg/Lnew——

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/IA0035921 · MCP: https://passage-data.com/mcp