Shiloh WWTP
Shiloh, OH · Richland County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- OH0027405
- Effective
- Permit expires
- April 2030
- Population served
- 619
- CWNS 2022
Shiloh WWTP is a publicly owned wastewater treatment works in Shiloh, Richland County, Ohio treating an average of 0.09 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 619 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OH0027405 (effective), which expires in April 2030, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Shiloh WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Shiloh WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Plymouth · 4 mi away
0.18 MGD
Shelby · 5 mi away
1.42 MGD
Greenwich · 6 mi away
—
Willard · 7 mi away
0.0048 MGD
Willard · 7 mi away
0.001 MGD
Willard · 9 mi away
1 MGD
Fitchville · 10 mi away
0.0023 MGD
Savannah · 12 mi away
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Shiloh 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 March 7, 2025.