NPDES permit IN0000027 · Major NON-POTW · effective, expires 2031-04-30 · 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: BOD, 5-day, 20 deg. C (1).
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .42 mg/L | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .47 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= .99 mg/L | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 1.1 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 54 lb/d | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 61 lb/d | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 128 lb/d | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 142 lb/d | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | MO AVG | <= 188 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 378 mg/L | all year |
| 001 | Chloride [as Cl] | MO AVG | <= 24270 lb/d | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 48799 lb/d | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | <= 205 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 411 mg/L | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | <= 26465 lb/d | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 53059 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | MO AVG | < .06 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | < .06 mg/L | all year |
| 001 | Chlorine, total residual | MO AVG | < 7.74 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | < 7.74 lb/d | all year |
| 001 | Mercury, total recoverable | ANNL AVG | <= 6.8 ng/L | all year |
| 001 | Mercury, total recoverable | DAILY MX | report only | all year |
| 001 | Flow, augmented water | MO AVG | report only | all year |
| 001 | Flow, augmented water | DAILY MX | <= 25.4 MGD | all year |
| 001 | Flow, augmented water | MO AVG | report only | all year |
| 001 | Flow, augmented water | DAILY MX | report only | all year |
| 001 | Flow, total | MO TOTAL | report only | all year |
| 002 | pH | DAILY MX | report only | Jun, Dec |
| 002 | pH | DAILY MX | report only | Jun, Dec |
| 002 | Solids, total suspended | DAILY MX | report only | Jun, Dec |
| 002 | Solids, total suspended | DAILY MX | report only | Jun, Dec |
| 002 | Chloride [as Cl] | DAILY MX | report only | Jun, Dec |
| 002 | Chloride [as Cl] | DAILY MX | report only | Jun, Dec |
| 002 | Storm water flow | DAILY MX | report only | Jun, Dec |
| 002 | Storm water flow | DAILY MX | report only | Jun, Dec |
| 002 | Flow, total | ANNL TOT | report only | all year |
| 002 | Flow, total | ANNL TOT | report only | all year |
| 006 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 006 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 006 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 006 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 006 | Chlorine, total residual | DAILY MX | < .06 mg/L | all year |
| 006 | Flow, total | MO TOTAL | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 101 | BOD, 5-day, 20 deg. C | MO AVG | <= 2655 lb/d | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | <= 7966 lb/d | all year |
| 101 | pH | DAILY MN | >= 6 SU | all year |
| 101 | pH | DAILY MX | <= 9 SU | all year |
| 101 | Solids, total suspended | MO AVG | report only | all year |
| 101 | Solids, total suspended | DAILY MX | report only | all year |
| 101 | Solids, total suspended | MO AVG | <= 2550 lb/d | all year |
| 101 | Solids, total suspended | DAILY MX | <= 7648 lb/d | all year |
| 101 | Phosphorus, total [as P] | ANNL MAX | <= 4335 lb/yr | all year |
| 101 | Phosphorus, total [as P] | MO AVG | <= 2.5 mg/L | Mar, Apr, Nov |
| 101 | Phosphorus, total [as P] | MO AVG | <= 1.5 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 101 | Phosphorus, total [as P] | MO AVG | <= 4 mg/L | Jan, Feb, Dec |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | Mar, Apr, Nov |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Feb, Dec |
| 101 | Phosphorus, total [as P] | MO AVG | report only | Mar, Apr, Nov |
| 101 | Phosphorus, total [as P] | MO AVG | report only | May, Jun, Jul, Aug, Sep, Oct |
| 101 | Phosphorus, total [as P] | MO AVG | report only | Jan, Feb, Dec |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | Mar, Apr, Nov |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Feb, Dec |
| 101 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | 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