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Mobile Home Site Operators, Rhodes, Iowa. NPDES permit IA0065668, in force until Mar 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6.4 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | 30-day average | ≤ 80 mg/L | all year | 002 |
| Solids, total suspended | 7-day average | ≤ 120 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Sep | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Jun | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.1 mg/L | Feb | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3 mg/L | Nov | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | May | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.3 mg/L | Dec | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.6 mg/L | Jul | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.5 mg/L | Aug | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.9 mg/L | Jan | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Apr | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 mg/L | Mar | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3 mg/L | Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 mg/L | Jun | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 9.1 mg/L | Feb | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | Nov | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 mg/L | May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.3 mg/L | Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 mg/L | Jul | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.1 mg/L | Aug | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20.7 mg/L | Jan | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 5.1 mg/L | Apr | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.4 mg/L | Mar | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | Oct | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.1 lb/d | Sep | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9 lb/d | Jun | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 30.3 lb/d | Feb | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 10.1 lb/d | Nov | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 12.3 lb/d | May | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 14.2 lb/d | Dec | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.7 lb/d | Jul | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.2 lb/d | Aug | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 29.6 lb/d | Jan | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 13.1 lb/d | Apr | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 14.8 lb/d | Mar | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 10.1 lb/d | Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 lb/d | Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.3 lb/d | Jun | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30.3 lb/d | Feb | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 lb/d | Nov | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.3 lb/d | May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.2 lb/d | Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.3 lb/d | Jul | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.4 lb/d | Aug | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 69 lb/d | Jan | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 lb/d | Apr | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.8 lb/d | Mar | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 lb/d | Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 002 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | 30-day average | ≤ 80 mg/L | all year | 003 |
| Solids, total suspended | 7-day average | ≤ 120 mg/L | all year | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.6 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.5 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.4 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.3 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.4 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.5 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.1 mg/L | Sep | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.7 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.4 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.7 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.2 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 19.9 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.2 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.2 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 13.2 lb/d | Feb | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.2 lb/d | Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 lb/d | Apr | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11.4 lb/d | Mar | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 lb/d | Jun | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 lb/d | Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11.4 lb/d | Jan | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.3 lb/d | Dec | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 7.7 lb/d | Nov | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.4 lb/d | Jul | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.5 lb/d | Sep | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.8 lb/d | May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 28 lb/d | Feb | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.7 lb/d | Apr | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 lb/d | Mar | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.7 lb/d | Jun | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 66.4 lb/d | Jan | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 lb/d | Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Nov | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.7 lb/d | Jul | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.7 lb/d | May | 003 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 003 |
Cited limits by parameter: Iowa's rules and the federal ones.
Same industry: the 53 Real Estate permits in Iowa.
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