Passage Data · Check a report · Use it from your AI
Electric And Other Services Combined, major discharger, Springfield, Missouri. NPDES permit MO0089940, in force until Sep 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 50 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Polychlorinated biphenyls [PCB] pg/L | daily maximum | ≤ 0 ug/L | all year | 001 |
| Polychlorinated biphenyls [PCB] pg/L | monthly average | ≤ 0 ug/L | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Sulfate [as S] | daily maximum | ≤ 411 mg/L | all year | 002 |
| Sulfate [as S] | monthly average | ≤ 205 mg/L | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 15 mg/L | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | monthly average | ≤ 10 mg/L | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, Kjeldahl, 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 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | monthly average | ≤ .5 mg/L | all year | 002 |
| Iron, total recoverable | daily maximum | ≤ 493 ug/L | all year | 002 |
| Iron, total recoverable | monthly average | ≤ 246 ug/L | all year | 002 |
| Selenium, total recoverable | daily maximum | ≤ 8.2 ug/L | all year | 002 |
| Selenium, total recoverable | monthly average | ≤ 4.1 ug/L | all year | 002 |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Boron, total recoverable | monthly average | report only (ug/L) | all year | 002 |
| Arsenic, total [as As] | daily maximum | ≤ 82.1 ug/L | all year | 002 |
| Arsenic, total [as As] | monthly average | ≤ 40.9 ug/L | all year | 002 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Barium, total recoverable | monthly average | report only (ug/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | ≤ 188 ug/L | all year | 002 |
| Zinc, total recoverable | monthly average | ≤ 93.8 ug/L | all year | 002 |
| Aluminum, total recoverable | daily maximum | ≤ 750 ug/L | all year | 002 |
| Aluminum, total recoverable | monthly average | ≤ 750 ug/L | all year | 002 |
| Lead, total recoverable | daily maximum | ≤ 10.3 ug/L | all year | 002 |
| Lead, total recoverable | monthly average | ≤ 5.1 ug/L | all year | 002 |
| Copper, total recoverable | daily maximum | ≤ 23.1 ug/L | all year | 002 |
| Copper, total recoverable | monthly average | ≤ 11.5 ug/L | all year | 002 |
| Molybdenum, total recoverable | daily maximum | ≤ 50 ug/L | all year | 002 |
| Molybdenum, total recoverable | monthly average | ≤ 24.9 ug/L | all year | 002 |
| Antimony, total recoverable | daily maximum | ≤ 9.9 ug/L | all year | 002 |
| Antimony, total recoverable | monthly average | ≤ 4.9 ug/L | all year | 002 |
| Polychlorinated biphenyls [PCBs] | daily maximum | ≤ 0 mg/L | all year | 002 |
| Polychlorinated biphenyls [PCBs] | monthly average | ≤ 0 mg/L | all year | 002 |
| Chloride | daily maximum | report only (mg/L) | all year | 002 |
| Chloride | monthly average | report only (mg/L) | 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 | monthly average | report only (MGD) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 17 ug/L | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 8 ug/L | all year | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | ≤ 1.6 toxic | all year | 002 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 1.6 toxic | all year | 002 |
| Trihalomethane, tot. | daily maximum | report only (ug/L) | all year | 002 |
| Chlorides + Sulfates | daily maximum | ≤ 1000 mg/L | all year | 002 |
| Chlorides + Sulfates | monthly average | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 005 |
| pH | minimum | ≥ 6.5 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 005 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 005 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Titanium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Molybdenum, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 005 |
| Polychlorinated biphenyls [PCB] pg/L | daily maximum | ≤ 0 ug/L | all year | 005 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 006 |
| pH | minimum | ≥ 6.5 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 006 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Titanium, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Polychlorinated biphenyls [PCB] pg/L | daily maximum | ≤ 0 mg/L | all year | 006 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 007 |
| pH | minimum | ≥ 6.5 SU | all year | 007 |
| pH | maximum | ≤ 9 SU | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 007 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Titanium, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Polychlorinated biphenyls [PCB] pg/L | daily maximum | ≤ 0 mg/L | all year | 007 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 09E |
| pH | minimum | ≥ 6.5 SU | all year | 09E |
| pH | maximum | ≤ 9 SU | all year | 09E |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 09E |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 09E |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 09E |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Titanium, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 09E |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Molybdenum, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 09E |
| Polychlorinated biphenyls [PCBs] | daily maximum | ≤ 1 ug/L | all year | 09E |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 09E |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 09E |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 09W |
| pH | minimum | ≥ 6.5 SU | all year | 09W |
| pH | maximum | ≤ 9 SU | all year | 09W |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 09W |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 09W |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 09W |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Titanium, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 09W |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Molybdenum, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 09W |
| Polychlorinated biphenyls [PCBs] | daily maximum | ≤ 0 ug/L | all year | 09W |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 09W |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 09W |
| pH | minimum | ≥ 6 SU | all year | CT1 |
| pH | maximum | ≤ 9 SU | all year | CT1 |
| Zinc, total recoverable | daily maximum | ≤ 1000 ug/L | all year | CT1 |
| Zinc, total recoverable | monthly average | ≤ 1000 ug/L | all year | CT1 |
| Chromium, total recoverable | daily maximum | ≤ 200 ug/L | all year | CT1 |
| Chromium, total recoverable | monthly average | ≤ 200 ug/L | all year | CT1 |
| Priority Pollutants | daily maximum | report only (ug/L) | all year | CT1 |
| Priority Pollutants | monthly average | report only (ug/L) | all year | CT1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | CT1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | CT1 |
| Chlorine, free available | daily maximum | ≤ 500 ug/L | all year | CT1 |
| Chlorine, free available | monthly average | ≤ 200 ug/L | all year | CT1 |
| pH | minimum | ≥ 6 SU | all year | CT2 |
| pH | maximum | ≤ 9 SU | all year | CT2 |
| Zinc, total recoverable | daily maximum | ≤ 1000 ug/L | all year | CT2 |
| Zinc, total recoverable | monthly average | ≤ 1000 ug/L | all year | CT2 |
| Chromium, total recoverable | daily maximum | ≤ 200 ug/L | all year | CT2 |
| Chromium, total recoverable | monthly average | ≤ 200 ug/L | all year | CT2 |
| Priority Pollutants | daily maximum | report only (ug/L) | all year | CT2 |
| Priority Pollutants | monthly average | report only (ug/L) | all year | CT2 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | CT2 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | CT2 |
| Chlorine, free available | daily maximum | ≤ 500 ug/L | all year | CT2 |
| Chlorine, free available | monthly average | ≤ 200 ug/L | all year | CT2 |
Cited limits by parameter: Missouri's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0089940 · MCP: https://passage-data.com/mcp