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Electric Services, major discharger, Madison, Indiana. NPDES permit IN0001759, in force until Nov 30, 2027. Last 12 months: over a limit 4 times (last June 2026), 8 required values missing, 5 of 69 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | pH, daily minimum | 5.8 SU | ≥ 6 SU | — |
| March 2026 | Selenium, total recoverable, daily maximum | 168 ug/L | ≤ 70 ug/L | 140% |
| March 2026 | Selenium, total recoverable, monthly average | 70 ug/L | ≤ 29 ug/L | 141% |
| June 2026 | Selenium, total recoverable, daily maximum | 73 ug/L | ≤ 70 ug/L | 4% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 001 |
| Arsenic, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Arsenic, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Boron, total [as B] | monthly average | report only (mg/L) | all year | 001 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Mercury, total recoverable | monthly average | ≤ 12 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Mercury, total recoverable | daily maximum | ≤ 20 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 28.4 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 94.1 mg/L | all year | 002 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.7 mg/L | May–Nov | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 12.1 mg/L | Jan, Feb, Mar, Apr, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.4 mg/L | May–Nov | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24.3 mg/L | Jan, Feb, Mar, Apr, Dec | 002 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 002 |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year | 002 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 002 |
| Arsenic, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Arsenic, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Boron, total [as B] | monthly average | report only (mg/L) | all year | 002 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 002 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Cadmium, total recoverable | monthly average | ≤ 3.1 ug/L | all year | 002 |
| Cadmium, total recoverable | daily maximum | ≤ 5.4 ug/L | all year | 002 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Manganese, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Manganese, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .32 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ 1 tox acute | May, Nov | 002 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ 1 tox acute | Jun, Dec | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 73 tox chronic | May, Nov | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 73 tox chronic | Jun, Dec | 002 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox acute | May, Nov | 002 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox acute | Jun, Dec | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 73 tox chronic | May, Nov | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 73 tox chronic | Jun, Dec | 002 |
| Bromide [as Br] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Bromide [as Br] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Bromide [as Br] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Bromide [as Br] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Mercury, total recoverable | monthly average | ≤ 12 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 002 |
| Mercury, total recoverable | daily maximum | ≤ 20 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 002 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 110 deg F | all year | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| Temp. diff. between samp. & upstrm deg. F | monthly average | report only (deg F) | all year | 003 |
| Temp. diff. between samp. & upstrm deg. F | daily maximum | ≤ 12 deg F | all year | 003 |
| Chlorine, total residual [dsg. time] | daily maximum | ≤ 40 min/d | all year | 003 |
| pH | daily minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Oxidants, total residual | monthly average | ≤ .06 mg/L | all year | 003 |
| Oxidants, total residual | daily maximum | < .06 mg/L | all year | 003 |
| Temperature, length of excursion | daily maximum | report only (hr/d) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | daily maximum | ≤ .2 mg/L | all year | 003 |
| Chlorine, total residual | monthly average | < .06 mg/L | all year | 003 |
| Chlorine, total residual | daily maximum | < .06 mg/L | all year | 003 |
| Time of bromine addition | daily maximum | ≤ 120 min/d | all year | 003 |
| Chlorination frequency | daily maximum | ≤ 4 occur/d | all year | 003 |
| Chlorination duration | daily maximum | ≤ 120 min/d | all year | 003 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 003 |
| pH | daily maximum | report only (SU) | Dec | 008 |
| pH | daily maximum | report only (SU) | Dec | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 008 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 008 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 008 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 008 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 008 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 008 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 008 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 008 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 008 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 008 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 008 |
| Storm water flow | event total | report only (MGD) | Dec | 008 |
| Storm water flow | event total | report only (MGD) | Dec | 008 |
| pH | daily maximum | report only (SU) | Dec | 013 |
| pH | daily maximum | report only (SU) | Dec | 013 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 013 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 013 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 013 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 013 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 013 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 013 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 013 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 013 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 013 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 013 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 013 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 013 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 013 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 013 |
| Storm water flow | event total | report only (MGD) | Dec | 013 |
| Storm water flow | event total | report only (MGD) | Dec | 013 |
| pH | daily maximum | report only (SU) | Dec | 018 |
| pH | daily maximum | report only (SU) | Dec | 018 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 018 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 018 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 018 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 018 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 018 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 018 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 018 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 018 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 018 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 018 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 018 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 018 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 018 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 018 |
| Storm water flow | event total | report only (MGD) | Dec | 018 |
| Storm water flow | event total | report only (MGD) | Dec | 018 |
| pH | daily maximum | report only (SU) | Dec | 028 |
| pH | daily maximum | report only (SU) | Dec | 028 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 028 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 028 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 028 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 028 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 028 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 028 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 028 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 028 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 028 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 028 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 028 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 028 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 028 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 028 |
| Storm water flow | event total | report only (MGD) | Dec | 028 |
| Storm water flow | event total | report only (MGD) | Dec | 028 |
| pH | daily maximum | report only (SU) | Dec | 030 |
| pH | daily maximum | report only (SU) | Dec | 030 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 030 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 030 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 030 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 030 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 030 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 030 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 030 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 030 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 030 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 030 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 030 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 030 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 030 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 030 |
| Storm water flow | event total | report only (MGD) | Dec | 030 |
| Storm water flow | event total | report only (MGD) | Dec | 030 |
| pH | daily maximum | report only (SU) | Dec | 031 |
| pH | daily maximum | report only (SU) | Dec | 031 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 031 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 031 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 031 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 031 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 031 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 031 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 031 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 031 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 031 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 031 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 031 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 031 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 031 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 031 |
| Storm water flow | event total | report only (MGD) | Dec | 031 |
| Storm water flow | event total | report only (MGD) | Dec | 031 |
| pH | daily maximum | report only (SU) | Dec | 032 |
| pH | daily maximum | report only (SU) | Dec | 032 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 032 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 032 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 032 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 032 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 032 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 032 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 032 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | Dec | 032 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 032 |
| Boron, total [as B] | daily maximum | report only (mg/L) | Dec | 032 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 032 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 032 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 032 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 032 |
| Storm water flow | event total | report only (MGD) | Dec | 032 |
| Storm water flow | event total | report only (MGD) | Dec | 032 |
| pH | daily minimum | ≥ 6 SU | all year | 201 |
| pH | daily maximum | ≤ 9 SU | all year | 201 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 201 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 201 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 201 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 201 |
| Nitrite + Nitrate total [as N] | monthly average | ≤ 3 mg/L | all year | 201 |
| Nitrite + Nitrate total [as N] | daily maximum | ≤ 4 mg/L | all year | 201 |
| Arsenic, total recoverable | monthly average | ≤ 8 ug/L | all year | 201 |
| Arsenic, total recoverable | daily maximum | ≤ 18 ug/L | all year | 201 |
| Selenium, total recoverable | monthly average | ≤ 29 ug/L | all year | 201 |
| Selenium, total recoverable | daily maximum | ≤ 70 ug/L | all year | 201 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 201 |
| Mercury, total recoverable | monthly average | ≤ 34 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 201 |
| Mercury, total recoverable | daily maximum | ≤ 103 ng/L | Feb, Apr, Jun, Aug, Oct, Dec | 201 |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 30 Electric Services permits in Indiana.
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Your permit document is the final word. As JSON: /api/v1/permits/IN0001759 · MCP: https://passage-data.com/mcp