Casnovia Wwsl
Rural Route #1, Casnovia, MI 49318 · Muskegon County · Publicly Owned Treatment Works
- Average flow
- 0.87 MGD
- Design flow
- —
- NPDES permit
- MIG580128
- Administratively continued
- Permit expires
- April 2024
- Population served
- 577
- CWNS 2022
Casnovia Wwsl is a publicly owned wastewater treatment plant in Casnovia, Muskegon County, Michigan treating an average of 0.87 million gallons per day, serving about 577 residents. It discharges under NPDES permit MIG580128 (administratively continued), which expires in April 2024, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Casnovia Wwsl.
Available with a free Klarifi account
See the full treatment train at Casnovia Wwsl: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Casnovia Wwsl, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Casnovia Wwsl, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Kent City · 2 mi away
0.86 MGD
Grant · 7 mi away
0.08 MGD
Sparta · 7 mi away
0.59 MGD
Conklin · 8 mi away
0.29 MGD
Newaygo · 12 mi away
0.53 MGD
Coopersville · 15 mi away
1.5 MGD
Grand Rapids · 15 mi away
3.74 MGD
Allendale · 18 mi away
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Casnovia Wwsl: 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 19, 2026; facility record last updated October 9, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms