Shepherd Wwsl
208 West Boulevard, Shepherd, MI 48883 · Isabella County · Publicly Owned Treatment Works
- Average flow
- 0.33 MGD
- Design flow
- —
- NPDES permit
- MIG580324
- Administratively continued
- Permit expires
- April 2024
- Population served
- 1,408
- CWNS 2022
Shepherd Wwsl is a publicly owned wastewater treatment plant in Shepherd, Isabella County, Michigan treating an average of 0.33 million gallons per day, serving about 1,408 residents. It discharges under NPDES permit MIG580324 (administratively continued), which expires in April 2024, with 57 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Shepherd Wwsl.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 57
- 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 Shepherd Wwsl, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Shepherd Wwsl, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Mount Pleasant · 4 mi away
0.26 MGD
Mount Pleasant · 7 mi away
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Mt Pleasant · 8 mi away
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St. Louis · 9 mi away
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Alma · 10 mi away
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Rosebush · 12 mi away
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Breckenridge · 13 mi away
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Coleman · 17 mi away
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Shepherd 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 May 19, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms