NPDES permit IL0004421 · Major NON-POTW · administratively continued, expires 2020-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2020-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31. Most often over: Coliform, fecal general (2).
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 |
|---|---|---|---|---|
| 002 | Temperature, water deg. fahrenheit | MO MAX | report only | all year |
| 002 | pH | MO MIN | >= 6 SU | all year |
| 002 | pH | MO MAX | <= 9 SU | all year |
| 002 | Solids, total suspended | 30DA AVG | <= 15 mg/L | all year |
| 002 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| 002 | Solids, total suspended | 30DA AVG | <= 227.4 lb/d | all year |
| 002 | Solids, total suspended | DAILY MX | <= 454.9 lb/d | all year |
| 002 | Oil & Grease | DAILY MX | report only | all year |
| 002 | Nitrogen, total [as N] | DAILY MX | report only | Jun, Dec |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | Jun, Dec |
| 002 | Cyanide, weak acid, dissociable | DAILY MX | report only | all year |
| 002 | Cyanide, total [as CN] | DAILY MX | report only | all year |
| 002 | Fluoride, total [as F] | 30DA AVG | <= 15 mg/L | all year |
| 002 | Fluoride, total [as F] | DAILY MX | <= 30 mg/L | all year |
| 002 | Fluoride, total [as F] | DAILY MX | report only | all year |
| 002 | Fluoride, total [as F] | 30DA AVG | <= 227.4 lb/d | all year |
| 002 | Fluoride, total [as F] | DAILY MX | <= 454.9 lb/d | all year |
| 002 | Arsenic, total [as As] | DAILY MX | report only | all year |
| 002 | Barium, total [as Ba] | DAILY MX | report only | all year |
| 002 | Cadmium, total [as Cd] | DAILY MX | report only | all year |
| 002 | Chromium, hexavalent [as Cr] | DAILY MX | report only | all year |
| 002 | Chromium, total [as Cr] | DAILY MX | report only | all year |
| 002 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 002 | Iron, total [as Fe] | DAILY MX | report only | all year |
| 002 | Iron, dissolved [as Fe] | DAILY MX | report only | all year |
| 002 | Lead, total [as Pb] | DAILY MX | report only | all year |
| 002 | Manganese, total [as Mn] | DAILY MX | report only | all year |
| 002 | Nickel, total [as Ni] | DAILY MX | report only | all year |
| 002 | Silver, total [as Ag] | DAILY MX | report only | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 002 | Selenium, total [as Se] | DAILY MX | report only | all year |
| 002 | Uranium, total as U3O8 | DAILY MN | report only | all year |
| 002 | Uranium, total as U3O8 | MO AVG | report only | all year |
| 002 | Uranium, total as U3O8 | DAILY MX | report only | all year |
| 002 | Uranium, total as U3O8 | AVERAGE | report only | all year |
| 002 | Phenolics, total recoverable | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .05 mg/L | all year |
| 002 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| A02 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| A02 | BOD, 5-day, 20 deg. C | DAILY MX | <= 60 mg/L | all year |
| A02 | BOD, 5-day, 20 deg. C | MO AVG | <= 16.4 lb/d | all year |
| A02 | BOD, 5-day, 20 deg. C | DAILY MX | <= 32.8 lb/d | all year |
| A02 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| A02 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| A02 | Solids, total suspended | MO AVG | <= 16.4 lb/d | all year |
| A02 | Solids, total suspended | WKLY AVG | <= 24.6 lb/d | all year |
| A02 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| A02 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| A02 | E. coli | GEO MEAN | <= 130 #/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| A02 | E. coli | DAILY MX | report only | Apr, May, Jun, Jul, Aug, Sep, Oct |
| A02 | E. coli exceedances | MAXIMUM | <= 25 % | Apr, May, Jun, Jul, Aug, Sep, Oct |
| A02 | Coliform, fecal general | DAILY MX | <= 400 #/100mL | all year |
| B02 | Solids, total suspended | 30DA AVG | <= 15 mg/L | all year |
| B02 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| B02 | Fluoride, total [as F] | 30DA AVG | <= 15 mg/L | all year |
| B02 | Fluoride, total [as F] | DAILY MX | <= 30 mg/L | all year |
| B02 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| B02 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| C02 | Solids, total suspended | 30DA AVG | <= 15 mg/L | all year |
| C02 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| C02 | Fluoride, total [as F] | 30DA AVG | <= 15 mg/L | all year |
| C02 | Fluoride, total [as F] | DAILY MX | <= 30 mg/L | all year |
| C02 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| C02 | 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