City Of Wyoming Clean Water Plant
2350 Ivanrest Ave SW, Grandville, MI 49418 · Kent County · Publicly Owned Treatment Works
- Average flow
- 16.16 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 16.16 million gallons per day, serving about 112,002 residents. It discharges under NPDES permit MI0024392 (effective), which expires in October 2030, with 74 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at City Of Wyoming Clean Water Plant.
Available with a free Klarifi account
See the full treatment train at City Of Wyoming Clean Water Plant: structures, unit processes and planned upgrades, with exact unit counts.
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.
Industrial users and pretreatment
Industries that discharge process wastewater to City Of Wyoming Clean Water Plant, from the plant's pretreatment programme records.
- Industrial users
- 35
- 7 categorical
- Sampled for PFAS
- 13
- 2023–2024
- Above 12 ng/L PFOS
- 9
- highest 1,100 ng/L
The highest PFOS samples came from ElectroChemical Finishing 1 (EC1) (Grand Rapids), 1,100 ng/L; Electro Chemical Finishing (Wyoming), 360 ng/L; South Kent Landfill (SKLF) / Hauled In (SKLF-HI) (Byron Center), 290 ng/L. Most users are in automotive, metal and equipment manufacturing and metal finishing and plating.
Industrial users of City Of Wyoming Clean Water Plant →PFAS sources at all Michigan plants →
Unlock all 35 industrial users of this plant
Discharge flow, federal category, full PFAS sampling history, source documents and contacts for every industrial user of City Of Wyoming Clean Water Plant. Free with a Klarifi account.
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
42.18 MGD
Allendale · 8 mi away
—
Grand Rapids · 10 mi away
3.74 MGD
Coopersville · 13 mi away
1.5 MGD
Caledonia · 15 mi away
0.04 MGD
Zeeland · 16 mi away
2.29 MGD
Sparta · 16 mi away
0.59 MGD
Conklin · 16 mi away
0.29 MGD
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 October 26, 2026; facility record last updated September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms