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Sewage treatment plant, Bedford, Iowa. NPDES permit IA0026018, in force until Jan 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| pH | 30-day average | report only (SU) | all year | 001 |
| pH | daily maximum | report only (SU) | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 147 lb/d | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 221 lb/d | all year | 001 |
| Solids, total suspended | 30-day average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | 30-day average | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | Dec | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.5 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.5 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.9 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.4 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.5 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.8 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.6 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16 mg/L | Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.2 mg/L | Jan | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.7 mg/L | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.7 mg/L | Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.2 mg/L | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.2 mg/L | Feb | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.7 mg/L | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.8 mg/L | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.4 mg/L | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.4 mg/L | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.7 mg/L | Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.5 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 14.1 lb/d | Dec | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 19.5 lb/d | Jan | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.9 lb/d | Oct | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 13.3 lb/d | Nov | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.9 lb/d | May | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 22.5 lb/d | Feb | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.7 lb/d | Apr | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.4 lb/d | Aug | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.7 lb/d | Jul | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 7.3 lb/d | Jun | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 19.4 lb/d | Mar | 001 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 6 lb/d | Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 78.4 lb/d | Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 74.6 lb/d | Jan | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 77.1 lb/d | Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 72.1 lb/d | Nov | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 74.6 lb/d | May | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 69.7 lb/d | Feb | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 77.1 lb/d | Apr | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 62.9 lb/d | Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 65.8 lb/d | Jul | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 70.9 lb/d | Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 72.1 lb/d | Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 79.6 lb/d | Sep | 001 |
| E. coli | geometric mean | ≤ 126 #/100mL | Mar–Nov | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 123 lb/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 196 lb/d | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 003 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 003 |
| Solids, total suspended | 30-day average | ≤ 147 lb/d | all year | 003 |
| Solids, total suspended | 7-day average | ≤ 221 lb/d | all year | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.8 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.9 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.4 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.5 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.5 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.6 mg/L | Sep | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.1 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 2.3 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.5 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.2 mg/L | Jan | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.4 mg/L | Jun | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.2 mg/L | Feb | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.8 mg/L | Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16 mg/L | Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.2 mg/L | May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.7 mg/L | Nov | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.5 mg/L | Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.7 mg/L | Mar | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.7 mg/L | Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15.7 mg/L | Apr | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14.4 mg/L | Jul | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 19.5 lb/d | Jan | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 7.3 lb/d | Jun | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 22.5 lb/d | Feb | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.4 lb/d | Aug | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 14.1 lb/d | Dec | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 9.9 lb/d | May | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 13.3 lb/d | Nov | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 6 lb/d | Sep | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 19.4 lb/d | Mar | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.9 lb/d | Oct | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.7 lb/d | Apr | 003 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.7 lb/d | Jul | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 74.6 lb/d | Jan | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 70.9 lb/d | Jun | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 69.7 lb/d | Feb | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 62.9 lb/d | Aug | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 78.4 lb/d | Dec | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 74.6 lb/d | May | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 72.1 lb/d | Nov | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 79.6 lb/d | Sep | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 72.1 lb/d | Mar | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 77.1 lb/d | Oct | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 77.1 lb/d | Apr | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 65.8 lb/d | Jul | 003 |
| E. coli | geometric mean | ≤ 126 #/100mL | Mar–Nov | 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 |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 123 lb/d | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 196 lb/d | all year | 003 |
Cited limits by parameter: Iowa's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/IA0026018 · MCP: https://passage-data.com/mcp