NPDES permit IL0079367 · Minor NON-POTW · effective, expires 2031-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-06-30. Most often over: pH (1).
Reports are due about 15 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 MAX | <= 63 deg F | Jan, Feb, Mar, Dec |
| 001 | Temperature, water deg. fahrenheit | MO MAX | <= 63 deg F | Jan, Feb, Mar, Dec |
| 001 | Temperature, water deg. fahrenheit | MO MAX | <= 93 deg F | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | Temperature, water deg. fahrenheit | MO MAX | <= 93 deg F | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | QC | >= 6 SU | all year |
| 001 | pH | QC | >= 6 SU | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | QC | >= 6 SU | all year |
| 001 | pH | QC | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | QB | <= 9 SU | all year |
| 001 | pH | QB | <= 9 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | QB | <= 9 SU | all year |
| 001 | pH | QB | <= 9 SU | all year |
| 001 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Acidity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Acidity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Acidity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Acidity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 35 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 35 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 35 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 35 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 001 | Solids, settleable | DAILY MX | <= .5 mL/L | all year |
| 001 | Solids, settleable | DAILY MX | <= .5 mL/L | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | QB | report only | all year |
| 001 | Hardness, total [as CaCO3] | QB | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | QB | report only | all year |
| 001 | Hardness, total [as CaCO3] | QB | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | QB | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | QB | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | QB | <= 500 mg/L | all year |
| 001 | Chloride [as Cl] | QB | <= 500 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | QB | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | QB | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | QB | <= 1520 mg/L | all year |
| 001 | Sulfate, total [as SO4] | QB | <= 1520 mg/L | all year |
| 001 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 001 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 001 | Barium, total [as Ba] | DAILY MX | report only | all year |
| 001 | Barium, total [as Ba] | DAILY MX | report only | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | report only | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | <= .016 mg/L | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | report only | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0368 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 3 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 3 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 3 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 3 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 6 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 6 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 6 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 6 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | report only | all year |
| 001 | Lead, total [as Pb] | DAILY MX | report only | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .2566 mg/L | all year |
| 001 | Manganese, total [as Mn] | 30DA AVG | <= 2 mg/L | all year |
| 001 | Manganese, total [as Mn] | 30DA AVG | <= 2 mg/L | all year |
| 001 | Manganese, total [as Mn] | 30DA AVG | <= 2 mg/L | all year |
| 001 | Manganese, total [as Mn] | 30DA AVG | <= 2 mg/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 4 mg/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 4 mg/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | report only | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | report only | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 4 mg/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 4 mg/L | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | report only | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | report only | all year |
| 001 | Silver, total [as Ag] | DAILY MX | report only | all year |
| 001 | Silver, total [as Ag] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .2355 mg/L | all year |
| 001 | Selenium, total [as Se] | DAILY MX | report only | all year |
| 001 | Selenium, total [as Se] | DAILY MX | report only | all year |
| 001 | Phenolics, total recoverable | DAILY MX | report only | all year |
| 001 | Phenolics, total recoverable | 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 | MO AVG | 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 | MO AVG | 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 | MO AVG | 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 | 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 | DAILY MX | 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 | DAILY MX | 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 | DAILY MX | 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 | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | 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