Clean Water Act discharge permit · NPDES MI0055107
MOLINE WWTP, Wayland, MI: NPDES MI0055107 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 24Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
MOLINE WWTP, held by Dorr/Leighton Sewer Authority, holds NPDES permit MI0055107, which discharges to Green Lake Creek. EPA’s file records it issued July 24, 2020 and expiring October 1, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MOLINE WWTP |
|---|---|
| Permittee as filed | Dorr/Leighton Sewer Authority |
| NPDES ID | MI0055107 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 24, 2020 |
| Expiration date | October 1, 2024 |
| Issuing agency | State |
| Address | Wayland, MI 49348 |
| Receiving water | Green Lake Creek |
| Subwatershed | Green Lake Creek (HUC 040500030801) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 26Pollutants on file
- 24Under a numeric limit
- 26With a violation of any kind
- 7With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 221 | 77 | May 31, 2024 | 2,930% over the limit |
| Coliform, fecal general | 2 | 91 | 13 | July 31, 2019 | 749% over the limit |
| Solids, suspended percent removal | 2 | 26 | 5 | March 31, 2017 | 277% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 12 | 251 | 3 | May 31, 2017 | 46% over the limit |
| Phosphorus, total [as P] | 4 | 79 | 3 | July 31, 2021 | 221% over the limit |
| Oxygen, dissolved [DO] | 2 | 66 | 3 | September 30, 2009 | 32% over the limit |
| Solids, total suspended | 8 | 150 | 2 | June 30, 2021 | 51% over the limit |
| pH | 2 | 79 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 78 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 2 | 17 | 0 | ||
| Selenium, dry weight | 3 | 9 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 9 | 0 | ||
| Solids, total | 3 | 8 | 0 | ||
| Cadmium, dry weight | 3 | 8 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 8 | 0 | ||
| Arsenic, dry weight | 3 | 6 | 0 | ||
| Copper, dry weight | 3 | 6 | 0 | ||
| Nitrogen, total Kjeldahl | 3 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 6 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 6 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 3 | 6 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 3 | 6 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 3 | 6 | 0 | ||
| Chloride [as Cl] | 0 | 2 | 0 | ||
| Sulfate, total [as SO4] | 0 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 21, 2025 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 28, 2021 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| March 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 31, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 31, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| December 14, 2017 | Management Practice Violations - Failure to Maintain Records | ST6 |
| October 31, 2017 | Reporting Violations - Late Submittal of DMRs | ST6 |
| August 21, 2017 | Reporting Violations - Late Submittal of DMRs | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MI0055107 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.