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Iowa City MHP, LLC

Mobile Home Site Operators, Iowa City, Iowa. NPDES permit IA0066303, in force until Dec 31, 2030. Last 12 months: over a limit 5 times (last January 2026), 12 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
13 values over a limit, 72 required values missing, 3 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025E. coli, geometric mean1938.932≤ 126 #/100mL1439%
October 2025Nitrogen, ammonia total [as N], 30-day average3.4≤ 3.3 mg/L3%
November 2025Nitrogen, ammonia total [as N], 30-day average1.698691≤ 1 lb/d70%
November 2025Nitrogen, ammonia total [as N], 30-day average6.7≤ 3.8 mg/L76%
January 2026pH, daily maximum10.92≤ 9 SU—

Limits in force (60)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 1 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 11 lb/dall year
Solids, total suspended7-day average≤ 16 lb/dall year
Nitrogen, ammonia total [as N]30-day average≤ 11.7 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 3.7 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 13.4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 5.4 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 3.5 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 8.5 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 4.6 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 11.5 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 6 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 8 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 3.3 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 15.5 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 17.2 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 18.4 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 16.3 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 16.1 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 15.7 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 15.1 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 3.1 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 1 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 3.6 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 1.4 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ .9 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 2.2 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 1.4 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 1.2 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 3 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 1.6 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 2.1 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ .9 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 5.5 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 5.8 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 6.6 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 5.8 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 5.7 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 5.6 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 6.1 lb/dAug
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≤ 9 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 14 lb/dall year

How strict are these limits?

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

Same industry: the 53 Real Estate permits in Iowa.

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Your permit document is the final word. As JSON: /api/v1/permits/IA0066303 · MCP: https://passage-data.com/mcp