City Of Wyoming Clean Water Plant
Grandville, MI · Kent County · Publicly Owned Treatment Works
- Average flow
- 14.38 MGD
- Design flow
- —
- NPDES permit
- MI0024392
- Effective
- Permit expires
- October 2030
- Population served
- 112,002
- CWNS 2022
City Of Wyoming Clean Water Plant is a publicly owned wastewater treatment plant in Grandville, Kent County, Michigan treating an average of 14.38 million gallons per day, serving about 112,002 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit MI0024392 (effective), which expires in October 2030, with 74 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
- 74
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
7 verified contacts for City Of Wyoming Clean Water Plant, with validated emails and direct phone numbers.
Unlock 7 verified contacts (4 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Wyoming Clean Water Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Grand Rapids · 3 mi away
33.4 MGD
Allendale · 8 mi away
—
Grand Rapids · 10 mi away
3.48 MGD
Coopersville · 13 mi away
1.94 MGD
Caledonia · 15 mi away
—
Zeeland · 16 mi away
2.5 MGD
Sparta · 16 mi away
0.47 MGD
Conklin · 16 mi away
—
City Of Wyoming Clean Water Plant: 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 March 6, 2025.