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Mobile Home Site Operators, Cedar Falls, Iowa. NPDES permit IA0064033 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit, 172 required values missing, 10 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 80 mg/L | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 120 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.8 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.8 mg/L | Dec | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.9 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.5 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.2 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.1 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.7 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.8 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.5 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3 lb/d | Nov | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2 lb/d | Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 lb/d | Dec | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.2 lb/d | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 lb/d | Feb | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.5 lb/d | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 lb/d | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.4 lb/d | Sep | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.3 lb/d | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 lb/d | Jan | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.9 lb/d | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 lb/d | Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 lb/d | Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 lb/d | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.4 lb/d | Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 5.4 lb/d | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 9.6 lb/d | Feb | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 lb/d | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.1 lb/d | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 lb/d | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 lb/d | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 22.5 lb/d | Jan | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.7 lb/d | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.4 lb/d | Mar | 001 |
| E. coli | geometric mean | ≤ 126 #/100mL | Mar–Nov | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Jun | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 22 mg/L | Jul | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Apr | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Mar | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Feb | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Jan | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Sep | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 22 mg/L | Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Nov | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 26 mg/L | Jun | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 22 mg/L | Jul | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 33 mg/L | Apr | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Mar | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Feb | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Jan | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 27 mg/L | Sep | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 22 mg/L | Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Nov | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 38 mg/L | Oct | 001 |
| pH | daily minimum | ≥ 6 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 | ≤ 2.2 mg/L | May | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Jul | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.7 mg/L | Jun | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.1 mg/L | Aug | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.7 mg/L | Nov | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.9 mg/L | Apr | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.8 mg/L | Dec | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Jan | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.5 mg/L | Feb | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.8 mg/L | Oct | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.2 mg/L | Sep | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.9 mg/L | Mar | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jul | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jun | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Aug | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Nov | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.8 mg/L | Apr | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20 mg/L | Jan | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.5 mg/L | Feb | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.7 mg/L | Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.9 mg/L | Mar | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.9 lb/d | May | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.1 lb/d | Jul | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.4 lb/d | Jun | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.9 lb/d | Aug | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 7.1 lb/d | Nov | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 lb/d | Apr | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 7.6 lb/d | Dec | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 10.4 lb/d | Jan | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 12.1 lb/d | Feb | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 4.8 lb/d | Oct | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.2 lb/d | Sep | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 10.4 lb/d | Mar | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.7 lb/d | May | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Jul | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.8 lb/d | Jun | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.3 lb/d | Aug | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.2 lb/d | Nov | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.7 lb/d | Apr | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.5 lb/d | Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 53.4 lb/d | Jan | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 22.7 lb/d | Feb | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.2 lb/d | Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.2 lb/d | Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.5 lb/d | Mar | 002 |
| E. coli | geometric mean | ≤ 126 #/100mL | Mar–Nov | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Nov | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Jan | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Feb | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Apr | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Jun | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Sep | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 22 mg/L | Aug | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | May | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 22 mg/L | Jul | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | Mar | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Nov | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Jan | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Feb | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Apr | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 26 mg/L | Jun | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 27 mg/L | Sep | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 22 mg/L | Aug | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 33 mg/L | May | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 22 mg/L | Jul | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 38 mg/L | Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Mar | 002 |
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/IA0064033 · MCP: https://passage-data.com/mcp