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City of Lake View

Sewage treatment plant, Lake View, Iowa. NPDES permit IA0041998, in force until Jul 31, 2031. Last 12 months: over a limit 13 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (28 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 4 required values missing, 0 of 12 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
March 2026pH, daily maximum9.65≤ 9 SU—
August 2026BOD, carbonaceous [5 day, 20 C], 30-day average3560.902≤ 96 lb/d3609%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average6377.097≤ 153 lb/d4068%
August 2026Nitrogen, Kjeldahl, total [as N], 30-day average2022.95≤ 66 lb/d2965%
August 2026Nitrogen, Kjeldahl, total [as N], daily maximum3837.067≤ 107 lb/d3486%
August 2026Solids, total suspended, 30-day average4953.96≤ 115 lb/d4208%
August 2026Solids, total suspended, 7-day average4953.96≤ 173 lb/d2764%
September 2026BOD, carbonaceous [5 day, 20 C], 30-day average6087.015≤ 96 lb/d6241%
September 2026BOD, carbonaceous [5 day, 20 C], 7-day average12433.18≤ 153 lb/d8026%
September 2026Nitrogen, Kjeldahl, total [as N], 30-day average4069.986≤ 66 lb/d6067%
September 2026Nitrogen, Kjeldahl, total [as N], daily maximum6970.989≤ 107 lb/d6415%
September 2026Solids, total suspended, 30-day average6722.679≤ 115 lb/d5746%
September 2026Solids, total suspended, 7-day average8919.046≤ 173 lb/d5056%

Limits in force (72)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 4.9 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≤ 115 lb/dall year
Solids, total suspended7-day average≤ 173 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≤ 2 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 1.9 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 4.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 1.2 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 1.7 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 5 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 2.2 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 3.2 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 4.3 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 3 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 7.4 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 7.4 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 7.4 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 7.4 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 7.4 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 5.1 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 6.8 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 6.7 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 14.9 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 4.2 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 4.4 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 5.7 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 17.2 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 7.6 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 10.8 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 14.8 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 4.6 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 10.1 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 28.3 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 28.4 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 28.3 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 23.4 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 28.3 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 28.3 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 19.3 lb/dNov
Nitrogen, Kjeldahl, total [as N]30-day average≤ 66 lb/dall year
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 107 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≤ 96 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 153 lb/dall year

New limits from Nov 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chloride [as Cl], 30-day average1539 lb/dnew——
Chloride [as Cl], 30-day average414 mg/Lnew——
Chloride [as Cl], daily maximum633 mg/Lnew——
Chloride [as Cl], daily maximum2421 lb/dnew——

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/IA0041998 · MCP: https://passage-data.com/mcp