North Adams Wwsl
4396 1/2 Knowles Road, North Adams, MI 49262 · Hillsdale County · Publicly Owned Treatment Works
- Average flow
- 0.47 MGD
- Design flow
- —
- NPDES permit
- MIG580002
- Effective
- Permit expires
- April 2029
- Population served
- —
- CWNS 2022
North Adams Wwsl is a publicly owned wastewater treatment plant in North Adams, Hillsdale County, Michigan treating an average of 0.47 million gallons per day. It discharges under NPDES permit MIG580002 (effective), which expires in April 2029, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at North Adams Wwsl.
Available with a free Klarifi account
See the full treatment train at North Adams 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
Decision-makers at North Adams Wwsl.
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Nearby wastewater treatment plants in Michigan
Jonesville · 7 mi away
0.27 MGD
Pittsford · 8 mi away
—
Addison · 10 mi away
0.82 MGD
Hudson · 12 mi away
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Hudson · 13 mi away
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Reading · 14 mi away
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Waldron · 17 mi away
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Clayton · 17 mi away
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North Adams 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 March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms