NPDES permit MI0055077 · Minor NON-POTW · effective, expires 2027-10-01 · EPA's file as of 2026-09-19
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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 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | = 900 lb/mo | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | = 580 lb/d | May, Jun |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | = 640 lb/d | Oct, Nov |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | = 800 lb/d | Jan, Feb, Mar, Apr, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO MAX | report only | Jul, Aug, Sep |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | 1,1-Dichloroethylene | DAILY MX | = 5 ug/L | all year |
| 001 | 1,1-Dichloroethylene | DAILY MX | report only | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | = 5 ug/L | all year |
| 001 | trans-1,2-Dichloroethylene | DAILY MX | report only | all year |
| 001 | Vinyl chloride | DAILY MX | <= 3 ug/L | all year |
| 001 | Vinyl chloride | DAILY MX | report only | 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 | Solids, total dissolved | MO AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Solids, total dissolved | MO AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Solids, total dissolved | MO AVG | <= 30600 lb/d | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Solids, total dissolved | MO AVG | <= 26700 lb/d | Jul, Aug, Sep |
| 001 | Solids, total dissolved | DAILY MX | <= 184000 lb/d | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| 001 | Solids, total dissolved | DAILY MX | <= 153000 lb/d | Jul, Aug, Sep |
| 001 | Trichloroethene | DAILY MX | <= 5 ug/L | all year |
| 001 | Trichloroethene | DAILY MX | report only | all year |
| 001 | cis-1,2-Dichloroethene | DAILY MX | = 5 ug/L | all year |
| 001 | cis-1,2-Dichloroethene | DAILY MX | report only | all year |
| 001 | Outfall observation,visual, y/n response | VALUE | report only | all year |
| 003 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | all year |
| 003 | pH | DAILY MN | >= 6.5 SU | all year |
| 003 | pH | DAILY MX | <= 9 SU | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | MO MAX | report only | Jul, Aug, Sep |
| 003 | Chloride [as Cl] | DAILY MX | report only | all year |
| 003 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 003 | 1,1-Dichloroethylene | DAILY MX | = 5 ug/L | all year |
| 003 | 1,1-Dichloroethylene | DAILY MX | report only | all year |
| 003 | trans-1,2-Dichloroethylene | DAILY MX | = 5 ug/L | all year |
| 003 | trans-1,2-Dichloroethylene | DAILY MX | report only | all year |
| 003 | Vinyl chloride | DAILY MX | <= 3 ug/L | all year |
| 003 | Vinyl chloride | DAILY MX | report only | all year |
| 003 | Equipment inspection - visual | VALUE | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Solids, total dissolved | MO AVG | report only | all year |
| 003 | Solids, total dissolved | DAILY MX | report only | all year |
| 003 | Solids, total dissolved | MO AVG | report only | all year |
| 003 | Solids, total dissolved | DAILY MX | report only | all year |
| 003 | Trichloroethene | DAILY MX | <= 5 ug/L | all year |
| 003 | Trichloroethene | DAILY MX | report only | all year |
| 003 | cis-1,2-Dichloroethene | DAILY MX | = 5 ug/L | all year |
| 003 | cis-1,2-Dichloroethene | DAILY MX | report only | all year |
| 003 | 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