NPDES permit MO0125920 · Minor NON-POTW · administratively continued, expires 2024-03-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2024-03-31 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: 2026-06-30.
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 | Sulfate [as S] | DAILY MX | report only | all year |
| 001 | Sulfate [as S] | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 15 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 10 mg/L | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 30 mg/L | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 20 mg/L | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY MX | <= 20 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 15 mg/L | all year |
| 001 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 15 mg/L | all year |
| 001 | Oil and grease [soxhlet extr.] tot. | MO AVG | <= 10 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.6 mg/L | Apr, May, Jun, Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.4 mg/L | Apr, May, Jun, Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 001 | Boron, total recoverable | DAILY MX | report only | all year |
| 001 | Boron, total recoverable | MO AVG | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | MO AVG | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | <= 10.8 ug/L | all year |
| 001 | Lead, total recoverable | MO AVG | <= 3.8 ug/L | all year |
| 001 | Copper, total recoverable | DAILY MX | <= 22 ug/L | all year |
| 001 | Copper, total recoverable | MO AVG | <= 6.9 ug/L | all year |
| 001 | Surfactants [MBAS] | DAILY MX | report only | all year |
| 001 | Surfactants [MBAS] | MO AVG | report only | all year |
| 001 | Chloride | DAILY MX | report only | all year |
| 001 | Chloride | 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 | E. coli | DAILY MX | <= 126 #/100mL | all year |
| 001 | E. coli | MO AVG | report only | all year |
| 001 | Chlorides + Sulfates | DAILY MX | <= 1000 mg/L | all year |
| 001 | Chlorides + Sulfates | MO AVG | <= 1000 mg/L | 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