NPDES permit IN0031801 · Minor NON-POTW · effective, expires 2029-09-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Solids, total suspended (7), E. coli, colony forming units [CFU] (1).
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 |
|---|---|---|---|---|
| 002 | Oxygen, dissolved [DO] | DLYAVMIN | >= 6 mg/L | all year |
| 002 | pH | DAILY MN | >= 6 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Solids, total suspended | MO AVG | <= 12 mg/L | all year |
| 002 | Solids, total suspended | MX WK AV | <= 18 mg/L | all year |
| 002 | Solids, total suspended | MO AVG | <= 7.5 lb/d | all year |
| 002 | Solids, total suspended | MX WK AV | <= 11.3 lb/d | all year |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.1 mg/L | May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.6 mg/L | Jan, Feb, Mar, Apr, Dec |
| 002 | Nitrogen, ammonia total [as N] | MX WK AV | <= 1.6 mg/L | May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | MX WK AV | <= 2.4 mg/L | Jan, Feb, Mar, Apr, Dec |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= .7 lb/d | May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 lb/d | Jan, Feb, Mar, Apr, Dec |
| 002 | Nitrogen, ammonia total [as N] | MX WK AV | <= 1 lb/d | May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | Nitrogen, ammonia total [as N] | MX WK AV | <= 1.5 lb/d | Jan, Feb, Mar, Apr, Dec |
| 002 | Phosphorus, total [as P] | MO AVG | <= 1 mg/L | all year |
| 002 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | E. coli, colony forming units [CFU] | MO GEO | <= 125 CFU/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 002 | E. coli, colony forming units [CFU] | DAILY MX | <= 235 CFU/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 002 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 15 mg/L | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 6.3 lb/d | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | MX WK AV | <= 9.4 lb/d | all year |
| 002 | Flow, total | MO TOTAL | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states