Reading Wwsl
6700 Lilac Rd, Reading, MI 49274 · Hillsdale County · Publicly Owned Treatment Works
- Average flow
- 1.61 MGD
- Design flow
- —
- NPDES permit
- MIG580009
- Effective
- Permit expires
- April 2029
- Population served
- 1,808
- CWNS 2022
Reading Wwsl is a publicly owned wastewater treatment plant in Reading, Hillsdale County, Michigan treating an average of 1.61 million gallons per day, serving about 1,808 residents. It discharges under NPDES permit MIG580009 (effective), which expires in April 2029, with 3 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Reading Wwsl.
Available with a free Klarifi account
See the full treatment train at Reading Wwsl: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Reading Wwsl.
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Camden · 5 mi away
0.71 MGD
Camden · 9 mi away
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Quincy · 10 mi away
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Jonesville · 12 mi away
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Camden · 12 mi away
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Pittsford · 13 mi away
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North Adams · 14 mi away
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Coldwater · 16 mi away
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Reading 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 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms