Dowagiac WWTP
Dowagiac, MI · Cass County · Publicly Owned Treatment Works
- Average flow
- 1.53 MGD
- Design flow
- —
- NPDES permit
- MI0022837
- Effective
- Permit expires
- October 2027
- Population served
- 9,869
- CWNS 2022
Dowagiac WWTP is a publicly owned wastewater treatment works in Dowagiac, Cass County, Michigan treating an average of 1.53 million gallons per day, serving about 9,869 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit MI0022837 (effective), which expires in October 2027, with 5 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
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Dowagiac WWTP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Dowagiac WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Berrien Springs · 11 mi away
0.15 MGD
Decatur · 11 mi away
—
Niles · 12 mi away
3.2 MGD
Hartford · 17 mi away
0.12 MGD
Coloma · 17 mi away
0.61 MGD
Lawrence · 17 mi away
—
Lawton · 18 mi away
0.08 MGD
Baroda · 18 mi away
—
Dowagiac 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 April 4, 2025.