Markle WWTP
Markle, IN · Huntington County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- 3604296463
- Effective
- Permit expires
- February 2030
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Markle WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Markle WWTP — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in Indiana
Uniondale · 5 mi away
0.01 MGD
Huntington · 9 mi away
3.1 MGD
Roanoke · 10 mi away
0.15 MGD
Ossian · 10 mi away
0.55 MGD
Bluffton · 10 mi away
1.56 MGD
Warren · 11 mi away
0.34 MGD
Mount Etna · 13 mi away
0.01 MGD
Huntington · 13 mi away
0.0044 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.