Harmony Subdiv Sd 5b
Marion, OH · Marion County · Publicly Owned Treatment Works
- Average flow
- 0.0034 MGD
- Design flow
- 0.01 MGD
- NPDES permit
- OH0078387
- Effective
- Permit expires
- October 2027
- Population served
- 102
- CWNS 2022
Harmony Subdiv Sd 5b is a publicly owned wastewater treatment plant in Marion, Marion County, Ohio treating an average of 0.0034 million gallons per day against a permitted design capacity of 0.01 MGD, serving about 102 residents. It discharges under NPDES permit OH0078387 (effective), which expires in October 2027, with 29 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 29
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Harmony Subdiv Sd 5b.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Marion · 1 mi away
0.02 MGD
Marion · 4 mi away
0.02 MGD
Marion · 4 mi away
4.64 MGD
Marion · 5 mi away
0.0031 MGD
Marion · 5 mi away
0.53 MGD
Prospect · 6 mi away
0.05 MGD
Marion · 7 mi away
0.0015 MGD
New Bloomington · 8 mi away
0.01 MGD
Harmony Subdiv Sd 5b: 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 April 5, 2025.