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Agricultural Chemicals, Atlanta, Indiana. NPDES permit IN0064929, in force until Aug 31, 2028. Last 12 months: over a limit 28 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | E. coli, colony forming units [CFU], daily maximum | ≥ 2420 CFU/100mL | ≤ 235 CFU/100mL | 930% |
| October 2025 | E. coli, colony forming units [CFU], monthly geometric mean | 1182 CFU/100mL | ≤ 125 CFU/100mL | 846% |
| October 2025 | Solids, total suspended, monthly average | 53.1 mg/L | ≤ 12 mg/L | 343% |
| October 2025 | Solids, total suspended, maximum weekly average | 68.8 mg/L | ≤ 18 mg/L | 282% |
| November 2025 | Solids, total suspended, monthly average | 30.2 mg/L | ≤ 12 mg/L | 152% |
| November 2025 | Solids, total suspended, maximum weekly average | 38 mg/L | ≤ 18 mg/L | 111% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 4 mg/L | ≤ 1.6 mg/L | 150% |
| December 2025 | Nitrogen, ammonia total [as N], maximum weekly average | .5 lb/d | ≤ .24 lb/d | 108% |
| December 2025 | Nitrogen, ammonia total [as N], maximum weekly average | 19.6 mg/L | ≤ 2.4 mg/L | 717% |
| December 2025 | Solids, total suspended, monthly average | 27.8 mg/L | ≤ 12 mg/L | 132% |
| December 2025 | Solids, total suspended, maximum weekly average | 45 mg/L | ≤ 18 mg/L | 150% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | .4 lb/d | ≤ .16 lb/d | 150% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 11 mg/L | ≤ 1.6 mg/L | 588% |
| January 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 1.5 lb/d | ≤ .24 lb/d | 525% |
| January 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 38.2 mg/L | ≤ 2.4 mg/L | 1492% |
| January 2026 | Solids, total suspended, monthly average | 19 mg/L | ≤ 12 mg/L | 58% |
| January 2026 | Solids, total suspended, maximum weekly average | 30.6 mg/L | ≤ 18 mg/L | 70% |
| March 2026 | Solids, total suspended, maximum weekly average | 19 mg/L | ≤ 18 mg/L | 6% |
| May 2026 | E. coli, colony forming units [CFU], daily maximum | 365 CFU/100mL | ≤ 235 CFU/100mL | 55% |
| June 2026 | E. coli, colony forming units [CFU], daily maximum | 272 CFU/100mL | ≤ 235 CFU/100mL | 16% |
| June 2026 | E. coli, colony forming units [CFU], monthly geometric mean | 142 CFU/100mL | ≤ 125 CFU/100mL | 14% |
| July 2026 | E. coli, colony forming units [CFU], daily maximum | 313 CFU/100mL | ≤ 235 CFU/100mL | 33% |
| July 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 1.8 mg/L | ≤ 1.6 mg/L | 13% |
| August 2026 | E. coli, colony forming units [CFU], daily maximum | 2420 CFU/100mL | ≤ 235 CFU/100mL | 930% |
| August 2026 | E. coli, colony forming units [CFU], monthly geometric mean | 620 CFU/100mL | ≤ 125 CFU/100mL | 396% |
| August 2026 | Solids, total suspended, monthly average | 16.4 mg/L | ≤ 12 mg/L | 37% |
| August 2026 | Solids, total suspended, maximum weekly average | 1.9 lb/d | ≤ 1.8 lb/d | 6% |
| August 2026 | Solids, total suspended, maximum weekly average | 30.6 mg/L | ≤ 18 mg/L | 70% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 12 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 18 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 1.2 lb/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 1.8 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.1 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.6 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 1.6 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 2.4 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .11 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .16 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .16 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .24 lb/d | Jan, Feb, Mar, Apr, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| E. coli, colony forming units [CFU] | monthly geometric mean | ≤ 125 CFU/100mL | Apr–Oct |
| E. coli, colony forming units [CFU] | daily maximum | ≤ 235 CFU/100mL | Apr–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 1.5 lb/d | all year |
| Flow, total | monthly total | report only (Mgal/mo) | all year |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 45 Chemicals and Allied Products permits in Indiana.
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