NPDES permit IN0004391 · Minor NON-POTW · effective, expires 2027-09-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-06-30.
Reports are due about 28 days after each monitoring period ends (the most common figure among IN permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 003 | pH | DAILY MN | >= 6 SU | Jun, Dec |
| 003 | pH | DAILY MN | >= 6 SU | Jun, Dec |
| 003 | pH | DAILY MX | <= 9 SU | Jun, Dec |
| 003 | pH | DAILY MX | <= 9 SU | Jun, Dec |
| 003 | Solids, total suspended | MO AVG | <= 30 mg/L | Jun, Dec |
| 003 | Solids, total suspended | MO AVG | <= 30 mg/L | Jun, Dec |
| 003 | Solids, total suspended | DAILY MX | <= 100 mg/L | Jun, Dec |
| 003 | Solids, total suspended | DAILY MX | <= 100 mg/L | Jun, Dec |
| 003 | Sulfate, total [as SO4] | MO AVG | report only | Jun, Dec |
| 003 | Sulfate, total [as SO4] | MO AVG | report only | Jun, Dec |
| 003 | Sulfate, total [as SO4] | DAILY MX | report only | Jun, Dec |
| 003 | Sulfate, total [as SO4] | DAILY MX | report only | Jun, Dec |
| 003 | Iron, total recoverable | MO AVG | report only | Jun, Dec |
| 003 | Iron, total recoverable | MO AVG | report only | Jun, Dec |
| 003 | Iron, total recoverable | DAILY MX | report only | Jun, Dec |
| 003 | Iron, total recoverable | DAILY MX | report only | Jun, Dec |
| 003 | Zinc, total recoverable | MO AVG | report only | Jun, Dec |
| 003 | Zinc, total recoverable | MO AVG | report only | Jun, Dec |
| 003 | Zinc, total recoverable | DAILY MX | report only | Jun, Dec |
| 003 | Zinc, total recoverable | DAILY MX | report only | Jun, Dec |
| 003 | Flow, in conduit or thru treatment plant | MO AVG | report only | Jun, Dec |
| 003 | Flow, in conduit or thru treatment plant | MO AVG | report only | Jun, Dec |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Jun, Dec |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Jun, Dec |
| 003 | Flow, total | ST | report only | Jun, Dec |
| 003 | Flow, total | ST | report only | Jun, Dec |
| 004 | pH | DAILY MN | >= 6 SU | Jun, Dec |
| 004 | pH | DAILY MN | >= 6 SU | Jun, Dec |
| 004 | pH | DAILY MX | <= 9 SU | Jun, Dec |
| 004 | pH | DAILY MX | <= 9 SU | Jun, Dec |
| 004 | Solids, total suspended | MO AVG | <= 30 mg/L | Jun, Dec |
| 004 | Solids, total suspended | MO AVG | <= 30 mg/L | Jun, Dec |
| 004 | Solids, total suspended | DAILY MX | <= 100 mg/L | Jun, Dec |
| 004 | Solids, total suspended | DAILY MX | <= 100 mg/L | Jun, Dec |
| 004 | Sulfate, total [as SO4] | MO AVG | report only | Jun, Dec |
| 004 | Sulfate, total [as SO4] | MO AVG | report only | Jun, Dec |
| 004 | Sulfate, total [as SO4] | DAILY MX | report only | Jun, Dec |
| 004 | Sulfate, total [as SO4] | DAILY MX | report only | Jun, Dec |
| 004 | Iron, total recoverable | MO AVG | report only | Jun, Dec |
| 004 | Iron, total recoverable | MO AVG | report only | Jun, Dec |
| 004 | Iron, total recoverable | DAILY MX | report only | Jun, Dec |
| 004 | Iron, total recoverable | DAILY MX | report only | Jun, Dec |
| 004 | Zinc, total recoverable | MO AVG | report only | Jun, Dec |
| 004 | Zinc, total recoverable | MO AVG | report only | Jun, Dec |
| 004 | Zinc, total recoverable | DAILY MX | report only | Jun, Dec |
| 004 | Zinc, total recoverable | DAILY MX | report only | Jun, Dec |
| 004 | Flow, in conduit or thru treatment plant | MO AVG | report only | Jun, Dec |
| 004 | Flow, in conduit or thru treatment plant | MO AVG | report only | Jun, Dec |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Jun, Dec |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | Jun, Dec |
| 004 | Flow, total | ST | report only | Jun, Dec |
| 004 | Flow, total | ST | report only | Jun, Dec |
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