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Sewage treatment plant, Albion, Iowa. NPDES permit IA0034321, in force until Apr 30, 2030. Last 12 months: over a limit 10 times (last August 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Nitrogen, ammonia total [as N], 30-day average | 14.6 | ≤ 11 mg/L | 33% |
| December 2025 | Nitrogen, ammonia total [as N], 30-day average | 21.5 | ≤ 11 mg/L | 95% |
| December 2025 | Nitrogen, ammonia total [as N], daily maximum | 26.2 | ≤ 17 mg/L | 54% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], 30-day average | 31.75 | ≤ 25 mg/L | 27% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], 7-day average | 43 | ≤ 40 mg/L | 8% |
| February 2026 | pH, daily maximum | 9.1 | ≤ 9 SU | — |
| March 2026 | BOD, carbonaceous [5 day, 20 C], 30-day average | 27.75 | ≤ 25 mg/L | 11% |
| April 2026 | pH, daily maximum | 9.6 | ≤ 9 SU | — |
| July 2026 | pH, daily minimum | 6 | ≥ 6.5 SU | — |
| August 2026 | pH, daily minimum | 6.3 | ≥ 6.5 SU | — |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | 30-day average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | 30-day average | report only (lb/d) | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | 30-day average | report only (SU) | all year |
| pH | daily maximum | report only (SU) | all year |
| Solids, total suspended | 30-day average | ≤ 80 mg/L | all year |
| Solids, total suspended | 7-day average | ≤ 120 mg/L | all year |
| Solids, total suspended | 30-day average | ≤ 167 lb/d | all year |
| Solids, total suspended | 7-day average | ≤ 250 lb/d | all year |
| Solids, total suspended | 30-day average | report only (mg/L) | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | 30-day average | report only (lb/d) | all year |
| Solids, total suspended | daily maximum | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Jun |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Dec |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Mar |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.7 mg/L | Jul |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 8.7 mg/L | Aug |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Nov |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Oct |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | May |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Apr |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 11 mg/L | Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Jun |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Mar |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jul |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 mg/L | Sep |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Jun |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Dec |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Mar |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 18 lb/d | Jul |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 18 lb/d | Aug |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Nov |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Oct |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | May |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Apr |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 24 lb/d | Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Jun |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Mar |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27 lb/d | Jul |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27 lb/d | Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 35 lb/d | Sep |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 52 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 83 lb/d | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Nitrogen, ammonia total [as N], 30-day average | 1.1 mg/L (Sep) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1 mg/L (Aug) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 7.1 lb/d (Mar) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1.3 mg/L (Jun) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 3.4 mg/L (Mar) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2.7 lb/d (Jun) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2 lb/d (Aug) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2.3 mg/L (Nov) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2.2 lb/d (Sep) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 4.8 lb/d (Nov) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 3.2 lb/d (Oct) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1.6 mg/L (Oct) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1 mg/L (Jul) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2.1 lb/d (Jul) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 3.2 lb/d (Apr) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1.5 mg/L (Apr) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 5.2 lb/d (Dec) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 2.5 mg/L (Dec) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 1.7 mg/L (May) | tighter | — | — |
| Nitrogen, ammonia total [as N], 30-day average | 3.6 lb/d (May) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 5.5 lb/d (Sep) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 2.7 mg/L (Nov) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 5.5 lb/d (Nov) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 2.7 mg/L (Aug) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 3.2 mg/L (Jun) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 3.9 mg/L (Mar) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 5.5 lb/d (Aug) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.1 lb/d (Mar) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 6.7 lb/d (Jun) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 2.7 mg/L (Sep) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 2.7 mg/L (Oct) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 5.5 lb/d (Oct) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 6.7 lb/d (Jul) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 3.2 mg/L (Jul) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 9.8 lb/d (Apr) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 4.7 mg/L (Apr) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.1 lb/d (Dec) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 3.9 mg/L (Dec) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 3.2 mg/L (May) | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 6.7 lb/d (May) | tighter | — | — |
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/IA0034321 · MCP: https://passage-data.com/mcp