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Sewage treatment plant, major discharger, Greensburg, Indiana. NPDES permit IN0020133, in force until Nov 30, 2029. Last 12 months: over a limit once (last November 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Toxicity [chronic], Ceriodaphnia dubia, maximum | 2 tox chronic | ≤ 1 tox chronic | 100% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily average minimum | ≥ 6 mg/L | May–Nov |
| Oxygen, dissolved [DO] | daily average minimum | ≥ 5 mg/L | Jan, Feb, Mar, Apr, Dec |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | monthly average | ≤ 18 mg/L | May–Nov |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | maximum weekly average | ≤ 27 mg/L | May–Nov |
| Solids, total suspended | monthly average | ≤ 3755.3 lb/d | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | monthly average | ≤ 2253.2 lb/d | May–Nov |
| Solids, total suspended | maximum weekly average | ≤ 5632.9 lb/d | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | maximum weekly average | ≤ 3379.7 lb/d | May–Nov |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.5 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 2.3 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 4.5 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 187.8 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 375.5 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 287.9 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 563.3 lb/d | Jan, Feb, Mar, Apr, Dec |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year |
| Cyanide, free [as free] | monthly average | report only (mg/L) | all year |
| Cyanide, free [as free] | daily maximum | report only (mg/L) | all year |
| Cyanide, free [as free] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year |
| Nickel, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Silver total recoverable | monthly average | report only (mg/L) | all year |
| Silver total recoverable | daily maximum | report only (mg/L) | all year |
| Silver total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Lead, total recoverable | monthly average | report only (mg/L) | all year |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year |
| Lead, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Chromium, total recoverable | monthly average | report only (mg/L) | all year |
| Chromium, total recoverable | daily maximum | report only (mg/L) | all year |
| Chromium, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec |
| Copper, total recoverable | monthly average | ≤ .02 mg/L | all year |
| Copper, total recoverable | daily maximum | ≤ .039 mg/L | all year |
| Copper, total recoverable | monthly average | report only (mg/L) | all year |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year |
| Molybdenum, total recoverable | monthly average | report only (mg/L) | all year |
| Molybdenum, total recoverable | daily maximum | report only (mg/L) | all year |
| Molybdenum, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, 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 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ 1 tox acute | May, Nov |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ 1 tox acute | Jun, Dec |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ 1 tox acute | Jun, Dec |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic | May, Nov |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic | Jun, Dec |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic | Jun, Dec |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox acute | May, Nov |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox acute | Jun, Dec |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox acute | Jun, Dec |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox chronic | May, Nov |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox chronic | Jun, Dec |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox chronic | Jun, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 15 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 23 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3129.4 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1877.6 lb/d | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 5007 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 2879 lb/d | May–Nov |
| Flow, total | monthly total | report only (Mgal/mo) | all year |
Cited limits by parameter: Indiana's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/IN0020133 · MCP: https://passage-data.com/mcp