Clean Water Act discharge permit · NPDES MI0058821
LUNA PIER WWTP, Luna Pier, MI: NPDES MI0058821 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 26Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LUNA PIER WWTP, held by City of Luna Pier, holds NPDES permit MI0058821, which discharges to Lake Erie. EPA’s file records it issued April 26, 2017 and expiring October 1, 2021. 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 | LUNA PIER WWTP |
|---|---|
| Permittee as filed | City of Luna Pier |
| NPDES ID | MI0058821 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | April 26, 2017 |
| Expiration date | October 1, 2021 |
| Issuing agency | State |
| Address | Luna Pier, MI 48157 |
| Receiving water | Lake Erie |
| Subwatershed | La Plaisance Creek-Frontal Lake Erie (HUC 041000010202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 26Under a numeric limit
- 18With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 1 | 4 | 3 | June 30, 2023 | 426% over the limit |
| Oxygen, dissolved [DO] | 2 | 3 | 3 | September 30, 2019 | 9% over the limit |
| BOD, 5-day, percent removal | 0 | 1 | 1 | May 31, 2017 | 17% over the limit |
| Solids, total | 3 | 9 | 0 | ||
| Arsenic, dry weight | 3 | 9 | 0 | ||
| Selenium, dry weight | 3 | 9 | 0 | ||
| Copper, dry weight | 3 | 9 | 0 | ||
| Cadmium, dry weight | 3 | 9 | 0 | ||
| Nitrogen, total Kjeldahl | 3 | 9 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 9 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 9 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 9 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 9 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 3 | 9 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 9 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 3 | 9 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 3 | 9 | 0 | ||
| Chloride [as Cl] | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 14 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 12 | 0 | 0 | ||
| Phosphorus, total [as P] | 10 | 0 | 0 | ||
| Solids, total suspended | 8 | 0 | 0 | ||
| Copper, total [as Cu] | 8 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 2 | 0 | 0 | ||
| Solids, suspended percent removal | 2 | 0 | 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
- 27Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 5, 2024 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| August 5, 2024 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| April 3, 2024 | Management Practice Violations - Failure to Maintain Records | ST6 |
| January 10, 2024 | Management Practice Violations - Failure to Maintain Records | ST6 |
| October 11, 2023 | Management Practice Violations - Failure to Maintain Records | ST6 |
| July 3, 2022 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| May 29, 2022 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| March 8, 2022 | Management Practice Violations - Improper Chemical Handling | ST6 |
| February 20, 2022 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| December 19, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| November 21, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| September 5, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| July 4, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| May 30, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| February 14, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| January 17, 2021 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| December 20, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| November 8, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| September 6, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| May 24, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| February 16, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| January 19, 2020 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| December 22, 2019 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| November 10, 2019 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| September 1, 2019 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| July 20, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| February 27, 2017 | Monitoring Violations - Improper Analysis or Lab Error | 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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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.