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City of Varina

Water Supply, Fonda, Iowa. NPDES permit IA0051122, in force until Dec 31, 2029. Last 12 months: over a limit 48 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
49 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 48 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, 30-day average.036529≤ .004 lb/d813%
October 2025Chlorine, total residual, 30-day average2.92≤ .177 mg/L1550%
October 2025Chlorine, total residual, daily maximum.040032≤ .0079 lb/d407%
October 2025Chlorine, total residual, daily maximum3.2≤ .306 mg/L946%
November 2025Chlorine, total residual, 30-day average.036591≤ .004 lb/d815%
November 2025Chlorine, total residual, 30-day average2.925≤ .177 mg/L1553%
November 2025Chlorine, total residual, daily maximum.038781≤ .0079 lb/d391%
November 2025Chlorine, total residual, daily maximum3.1≤ .306 mg/L913%
December 2025Chlorine, total residual, 30-day average.036279≤ .004 lb/d807%
December 2025Chlorine, total residual, 30-day average2.9≤ .177 mg/L1538%
December 2025Chlorine, total residual, daily maximum.038781≤ .0079 lb/d391%
December 2025Chlorine, total residual, daily maximum3.1≤ .306 mg/L913%
January 2026Chlorine, total residual, 30-day average.037842≤ .004 lb/d846%
January 2026Chlorine, total residual, 30-day average3.025≤ .177 mg/L1609%
January 2026Chlorine, total residual, daily maximum.040032≤ .0079 lb/d407%
January 2026Chlorine, total residual, daily maximum3.2≤ .306 mg/L946%
February 2026Chlorine, total residual, 30-day average.034715≤ .004 lb/d768%
February 2026Chlorine, total residual, 30-day average2.775≤ .177 mg/L1468%
February 2026Chlorine, total residual, daily maximum.03753≤ .0079 lb/d375%
February 2026Chlorine, total residual, daily maximum3≤ .306 mg/L880%
March 2026Chlorine, total residual, 30-day average.035778≤ .004 lb/d794%
March 2026Chlorine, total residual, 30-day average2.86≤ .177 mg/L1516%
March 2026Chlorine, total residual, daily maximum.03753≤ .0079 lb/d375%
March 2026Chlorine, total residual, daily maximum3≤ .306 mg/L880%
April 2026Chlorine, total residual, 30-day average.037842≤ .004 lb/d846%
April 2026Chlorine, total residual, 30-day average3.025≤ .177 mg/L1609%
April 2026Chlorine, total residual, daily maximum.038781≤ .0079 lb/d391%
April 2026Chlorine, total residual, daily maximum3.1≤ .306 mg/L913%
May 2026Chlorine, total residual, 30-day average.038781≤ .004 lb/d870%
May 2026Chlorine, total residual, 30-day average3.1≤ .177 mg/L1651%
May 2026Chlorine, total residual, daily maximum.040032≤ .0079 lb/d407%
May 2026Chlorine, total residual, daily maximum3.2≤ .306 mg/L946%
June 2026Chlorine, total residual, 30-day average.037842≤ .004 lb/d846%
June 2026Chlorine, total residual, 30-day average3.025≤ .177 mg/L1609%
June 2026Chlorine, total residual, daily maximum.040032≤ .0079 lb/d407%
June 2026Chlorine, total residual, daily maximum3.2≤ .306 mg/L946%
July 2026Chlorine, total residual, 30-day average.036028≤ .004 lb/d801%
July 2026Chlorine, total residual, 30-day average2.88≤ .177 mg/L1527%
July 2026Chlorine, total residual, daily maximum.03753≤ .0079 lb/d375%
July 2026Chlorine, total residual, daily maximum3≤ .306 mg/L880%
August 2026Chlorine, total residual, 30-day average.037842≤ .004 lb/d846%
August 2026Chlorine, total residual, 30-day average3.025≤ .177 mg/L1609%
August 2026Chlorine, total residual, daily maximum.038781≤ .0079 lb/d391%
August 2026Chlorine, total residual, daily maximum3.1≤ .306 mg/L913%
September 2026Chlorine, total residual, 30-day average.03753≤ .004 lb/d838%
September 2026Chlorine, total residual, 30-day average3≤ .177 mg/L1595%
September 2026Chlorine, total residual, daily maximum.040032≤ .0079 lb/d407%
September 2026Chlorine, total residual, daily maximum3.2≤ .306 mg/L946%

Limits in force (6)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Chlorine, total residual30-day average≤ .177 mg/Lall year
Chlorine, total residualdaily maximum≤ .306 mg/Lall year
Chlorine, total residual30-day average≤ .004 lb/dall year
Chlorine, total residualdaily maximum≤ .0079 lb/dall year

How strict are these limits?

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

Same industry: the 48 Water Supply permits in Iowa.

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Your permit document is the final word. As JSON: /api/v1/permits/IA0051122 · MCP: https://passage-data.com/mcp