Dimondale/windsor WWTP
Dimondale, MI · Eaton County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- —
- NPDES permit
- MI0053562
- Effective
- Permit expires
- October 2027
- Population served
- 998
- CWNS 2022
Dimondale/windsor WWTP is a publicly owned wastewater treatment works in Dimondale, Eaton County, Michigan treating an average of 0.17 million gallons per day, serving about 998 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit MI0053562 (effective), which expires in October 2027, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dimondale/windsor WWTP.
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Nearby wastewater treatment plants in Michigan
Holt · 4 mi away
1.85 MGD
Potterville · 5 mi away
—
Lansing · 7 mi away
3.87 MGD
Lansing · 8 mi away
10.06 MGD
East Lansing · 9 mi away
9.13 MGD
Grand Ledge · 9 mi away
0.77 MGD
Charlotte · 11 mi away
0.83 MGD
Mason · 12 mi away
0.84 MGD
Dimondale/windsor WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated May 19, 2025.