Alger WWTP
Alger, OH · Hardin County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- OH0058327
- Effective
- Permit expires
- August 2030
- Population served
- 837
- CWNS 2022
Alger WWTP is a publicly owned wastewater treatment works in Alger, Hardin County, Ohio treating an average of 0.03 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 837 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit OH0058327 (effective), which expires in August 2030, with 113 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 113
- Effluent violations
- 113
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Alger WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Alger WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Harrod · 3 mi away
0.01 MGD
Harrod · 3 mi away
0.000025 MGD
Mcguffey · 4 mi away
0.03 MGD
Ada · 5 mi away
0.49 MGD
Lafayette · 7 mi away
0.02 MGD
Belle Center · 9 mi away
0.0025 MGD
Waynesfield · 10 mi away
0.08 MGD
Dola · 11 mi away
0.0012 MGD
Alger WWTP: 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 September 11, 2026; facility record last updated November 8, 2025.