NPDES permit ND0025810 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19
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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 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | WKLY MAX | <= 45 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MN | report only | all year |
| 001 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | report only | all year |
| 001 | Total phenols | DAILY MX | <= 30 ug/L | all year |
| 001 | Benzene, ethylbenzene, toluene, xylene combination | DAILY MX | <= 750 ug/L | all year |
| 001 | Toluene | DAILY MX | <= 520 ug/L | all year |
| 001 | Ethylbenzene | DAILY MX | <= 130 ug/L | all year |
| 001 | p-Xylene | 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 | DAILY MX | report only | all year |
| 001 | Flow, total | TOTAL | report only | all year |
| 001 | Benzene [volatile analysis] | DAILY MX | <= 58 ug/L | all year |
| 001 | Gasoline, regular | DAILY MX | report only | all year |
| 001 | Fuel, diesel, #1 | DAILY MX | report only | all year |
| 001 | Duration of discharge | ST | report only | all year |
| 001 | Oil and grease visual | TOTAL | 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