NPDES permit MI0042994 · Minor NON-POTW · administratively continued, expires 2025-10-01 · EPA's file as of 2026-09-19
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This permit expired on 2025-10-01 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.
Reports are due about 21 days after each monitoring period ends (the most common figure among MI permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Carbon tetrachloride | DAILY MX | report only | all year |
| 001 | 1,2-Dichloroethane | DAILY MX | <= 10 ug/L | all year |
| 001 | Chloroform | DAILY MX | report only | all year |
| 001 | Toluene | DAILY MX | report only | all year |
| 001 | Benzene | DAILY MX | report only | all year |
| 001 | Ethylbenzene | DAILY MX | report only | all year |
| 001 | Methylene chloride | DAILY MX | <= 10 ug/L | all year |
| 001 | 1,1-Dichloroethane | DAILY MX | <= 5 ug/L | all year |
| 001 | 1,1-Dichloroethylene | DAILY MX | report only | all year |
| 001 | 1,1,1-Trichloroethane | DAILY MX | report only | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | = 15 ug/L | all year |
| 001 | Ethylbenzene | DAILY MX | report only | all year |
| 001 | Vinyl chloride | DAILY MX | <= 10 ug/L | all year |
| 001 | Equipment inspection - visual | VALUE | 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 | Chlorine, total residual | DA | = 200 ug/L | all year |
| 001 | Chlorine, total residual | INST MAX | <= 300 ug/L | all year |
| 001 | Tetrachloroethene | DAILY MX | <= 3 ug/L | all year |
| 001 | Trichloroethene | DAILY MX | <= 5 ug/L | all year |
| 001 | Chlorination duration | DAILY MX | <= 120 min/d | all year |
| 001 | Xylene [mix of m+o+p] | DAILY MX | report only | all year |
| 001 | Acetone | DAILY MX | <= 500 ug/L | all year |
| 001 | 1,2-cis-Dichloroethylene | DAILY MX | = 15 ug/L | all year |
| 001 | cis-1,2-Dichloroethene | DAILY MX | = 15 ug/L | all year |
| 001 | Outfall observation,visual, y/n response | VALUE | 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