NPDES permit MI0005428 · 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 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | Flow rate | MO AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 3 mg/L | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 3 mg/L | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 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 | report only | all year |
| 001 | Solids, total suspended | DAILY MX | = 100 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Oil & Grease | MO AVG | = 15 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | = 20 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Boron, total [as B] | DAILY MX | report only | all year |
| 001 | Boron, total [as B] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 001 | Oxidants, total residual | DAILY MX | <= 38 ug/L | all year |
| 001 | Oxidants, total residual | DAILY MX | <= 38 ug/L | all year |
| 001 | Oxidants, total residual | DA | <= 200 ug/L | all year |
| 001 | Oxidants, total residual | DA | <= 200 ug/L | all year |
| 001 | Oxidants, total residual | INST MIN | >= 300 ug/L | all year |
| 001 | Oxidants, total residual | INST MIN | >= 300 ug/L | all year |
| 001 | Oxidants, total residual | DAILY MX | <= 50 ug/L | all year |
| 001 | Oxidants, total residual | DAILY MX | <= 50 ug/L | all year |
| 001 | Hexachlorocyclopentadiene | DAILY MX | report only | all year |
| 001 | Hexachlorocyclopentadiene | DAILY MX | report only | all year |
| 001 | Hexachlorobutadiene | MO AVG | <= .053 ug/L | all year |
| 001 | Hexachlorobutadiene | MO AVG | <= .053 ug/L | all year |
| 001 | Hexachlorobutadiene | DAILY MX | report only | all year |
| 001 | Hexachlorobutadiene | DAILY MX | report only | all year |
| 001 | Hexachlorobutadiene | MO AVG | <= .00076 lb/qtr | all year |
| 001 | Hexachlorobutadiene | MO AVG | <= .00076 lb/qtr | all year |
| 001 | Hexachlorobutadiene | DAILY MX | report only | all year |
| 001 | Hexachlorobutadiene | 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 | 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 | 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 | 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 | DAILY MX | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 001 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 001 | Mercury, total [as Hg] | MO AVG | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | 1D | <= 15 ng/L | all year |
| 001 | Mercury, total [as Hg] | 1D | <= 15 ng/L | all year |
| 001 | Mercury, total [as Hg] | 1D | <= .00022 lb/qtr | all year |
| 001 | Mercury, total [as Hg] | 1D | <= .00022 lb/qtr | all year |
| 001 | Chlorination duration | DAILY MX | report only | all year |
| 001 | Chlorination duration | DAILY MX | report only | all year |
| 001 | Chlorination duration | DAILY MX | <= 160 min/d | all year |
| 001 | Chlorination duration | DAILY MX | <= 160 min/d | all year |
| 001 | Hydrazine | MO AVG | <= 15 ug/L | all year |
| 001 | Hydrazine | MO AVG | <= 15 ug/L | all year |
| 001 | Hydrazine | DAILY MX | <= 32 ug/L | all year |
| 001 | Hydrazine | DAILY MX | <= 32 ug/L | all year |
| 001 | Hydrazine | MO AVG | <= .22 lb/qtr | all year |
| 001 | Hydrazine | MO AVG | <= .22 lb/qtr | all year |
| 001 | Hydrazine | DAILY MX | <= .46 lb/qtr | all year |
| 001 | Hydrazine | DAILY MX | <= .46 lb/qtr | all year |
| 001 | Outfall observation,visual, y/n response | VALUE | report only | all year |
| 001 | Outfall observation,visual, y/n response | VALUE | report only | all year |
| 001 | Outfall observation,visual, y/n response | VALUE | report only | 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