NPDES permit MI0058992 · Minor NON-POTW · administratively continued, expires 2023-10-01 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2023-10-01 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 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 4 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | Jun, Jul, Aug, Sep |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.8 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 5.5 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.6 mg/L | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 7 mg/L | Apr, May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3 mg/L | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15 mg/L | Apr, May |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.5 lb/d | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .7 lb/d | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.9 lb/d | Apr, May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 lb/d | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= .8 lb/d | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 4 lb/d | Apr, May |
| 001 | Phosphorus, total [as P] | MO AVG | <= .5 mg/L | Jun, Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | MO AVG | <= 1 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Jun, Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| 001 | Phosphorus, total [as P] | MO AVG | <= .07 lb/d | Jun, Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | MO AVG | <= .27 lb/d | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Jun, Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| 001 | Toxicity, choice of species | MO AVG | <= 1.5 tox chronic | all year |
| 001 | Toxicity, choice of species | 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 | DAILY MX | <= 38 ug/L | all year |
| 001 | Toxicity [acute], Ceriodaphnia dubia | DAILY MX | <= 1 tox acute | all year |
| 001 | Solids, total dissolved | MO AVG | <= 1700 mg/L | Apr, May |
| 001 | Solids, total dissolved | MO AVG | <= 900 mg/L | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Solids, total dissolved | DAILY MX | report only | Apr, May |
| 001 | Solids, total dissolved | DAILY MX | <= 1700 mg/L | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Solids, total dissolved | MO AVG | <= 460 lb/d | Apr, May |
| 001 | Solids, total dissolved | MO AVG | <= 240 lb/d | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Solids, total dissolved | DAILY MX | <= 930 lb/d | Apr, May |
| 001 | Solids, total dissolved | DAILY MX | <= 440 lb/d | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Coliform, fecal general | MO AVG | <= 200 #/100mL | all year |
| 001 | Coliform, fecal general | 7 DA AVG | <= 400 #/100mL | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | Jun, Jul, Aug |
| 001 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 40 mg/L | Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 15 mg/L | Jun, Jul, Aug |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 6.7 lb/d | Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 2.7 lb/d | Jun, Jul, Aug |
| 001 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 11 lb/d | Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 4 lb/d | Jun, Jul, Aug |
| 001 | Outfall observation,visual, y/n response | VALUE | report only | all year |
| 001 | TU Static 24 Hr Acute Pimephales promelas | DAILY MX | <= 1 tox acute | all year |
| 001 | Static 48 Hr Chronic Pimphales Promelas | MO AVG | <= 1.5 tox chronic | all year |
| 001 | Static 48 Hr Chronic Pimphales Promelas | 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