Metamora Wwsl
3793 N Oak St, Metamora, MI 48455 · Lapeer County · Publicly Owned Treatment Works
- Average flow
- 0.45 MGD
- Design flow
- —
- NPDES permit
- MI0056332
- Administratively continued
- Permit expires
- October 2024
- Population served
- 748
- CWNS 2022
Metamora Wwsl is a publicly owned wastewater treatment plant in Metamora, Lapeer County, Michigan treating an average of 0.45 million gallons per day, serving about 748 residents. It discharges under NPDES permit MI0056332 (administratively continued), which expires in October 2024, with 41 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Metamora Wwsl.
Available with a free Klarifi account
See the full treatment train at Metamora Wwsl: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 41
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Metamora
Metamora's capital improvement plan lists 1 water, sewer and wastewater line items worth $50K starting 2024–2024. The largest budgeted items are shown here.
| Project | Budget | Years |
|---|---|---|
| Sanitary Sewer and Water Upgrades | $50,000 | 2024–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Metamora Wwsl.
No verified contacts on file yet
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Nearby wastewater treatment plants in Michigan
Lapeer · 5 mi away
0.47 MGD
Dryden · 7 mi away
0.98 MGD
Lapeer · 8 mi away
1.17 MGD
Imlay City · 12 mi away
0.34 MGD
Almont · 12 mi away
0.35 MGD
Columbiaville · 15 mi away
0.47 MGD
Romeo · 18 mi away
0.77 MGD
Capac · 19 mi away
1.61 MGD
Metamora 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 April 4, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms