Twining Wwsl
At The North End Of North Young Road, Twining, MI 48766 · Arenac County · Publicly Owned Treatment Works
- Average flow
- 0.8 MGD
- Design flow
- —
- NPDES permit
- MIG580273
- Administratively continued
- Permit expires
- April 2024
- Population served
- —
- CWNS 2022
Twining Wwsl is a publicly owned wastewater treatment plant in Twining, Arenac County, Michigan treating an average of 0.8 million gallons per day. It discharges under NPDES permit MIG580273 (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 Twining Wwsl.
Available with a free Klarifi account
See the full treatment train at Twining 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
1 verified contact for Twining Wwsl, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Twining Wwsl, plus the full compliance history and discharge data.
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West Branch · 22 mi away
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Rose City · 25 mi away
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Gladwin · 31 mi away
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Beaverton · 31 mi away
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Twining 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 · Oxidation ditch · Anaerobic digester · all terms