Clean Water Act discharge permit · NPDES MI0027669
ROLLIN-WOODSTOCK WWTP, Addison, MI: NPDES MI0027669 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 26Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ROLLIN-WOODSTOCK WWTP, held by Lenawee County Drain Commission, as Agent for Rollin-Woodstock Sanitary Drain Dr, holds NPDES permit MI0027669, which discharges to Bean Creek. EPA’s file records it issued November 29, 2018 and expiring October 1, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ROLLIN-WOODSTOCK WWTP |
|---|---|
| Permittee as filed | Lenawee County Drain Commission, as Agent for Rollin-Woodstock Sanitary Drain Dr |
| NPDES ID | MI0027669 |
| 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 | November 29, 2018 |
| Expiration date | October 1, 2023 |
| Issuing agency | State |
| Address | Addison, MI 49220 |
| Receiving water | Bean Creek |
| Subwatershed | Round Creek-Bean Creek (HUC 041000060103) |
| Program components on file | Biosolids, POTW |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 30Pollutants on file
- 26Under a numeric limit
- 30With a violation of any kind
- 5With 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] | 14 | 151 | 20 | June 30, 2018 | 1,300% over the limit |
| Solids, suspended percent removal | 2 | 15 | 6 | March 31, 2011 | 687% over the limit |
| pH | 2 | 72 | 5 | May 31, 2018 | |
| Oxygen, dissolved [DO] | 4 | 78 | 3 | October 31, 2011 | 29% over the limit |
| Toxicity, choice of species | 0 | 26 | 1 | January 31, 2026 | 13% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 12 | 211 | 0 | ||
| Mercury, total [as Hg] | 6 | 176 | 0 | ||
| Coliform, fecal general | 2 | 69 | 0 | ||
| Phosphorus, total [as P] | 4 | 68 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 66 | 0 | ||
| Solids, total suspended | 12 | 52 | 0 | ||
| Cyanide [A] | 4 | 32 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 0 | 23 | 0 | ||
| TU Static 24 Hr Acute Pimephales promelas | 0 | 23 | 0 | ||
| Static 48 Hr Chronic Pimphales Promelas | 0 | 23 | 0 | ||
| Solids, total | 3 | 18 | 0 | ||
| Arsenic, dry weight | 3 | 18 | 0 | ||
| Selenium, dry weight | 3 | 18 | 0 | ||
| Copper, dry weight | 3 | 18 | 0 | ||
| Cadmium, dry weight | 3 | 18 | 0 | ||
| Nitrogen, total Kjeldahl | 3 | 18 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 18 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 18 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 18 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 18 | 0 | ||
| Nitrogen, sludge, total, dry weight [as N] | 3 | 18 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 18 | 0 | ||
| Potassium, sludge, total, dry weight [as K] | 3 | 18 | 0 | ||
| Phosphorus, sludge, total, dry weight [as P] | 3 | 18 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 2 | 9 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| March 21, 2021 | Reporting Violations - Late Submittal of DMRs | ST6 |
| November 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| October 21, 2019 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 21, 2018 | 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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.