Aqua Ohio Water Co Inc - Huber Ridge WWTP
Westerville, OH · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.56 MGD
- Design flow
- 1.03 MGD
- NPDES permit
- OH0036013
- Effective
- Permit expires
- January 2030
- Population served
- —
- CWNS 2022
Aqua Ohio Water Co Inc - Huber Ridge WWTP is a publicly owned wastewater treatment works in Westerville, Franklin County, Ohio treating an average of 0.56 million gallons per day against a permitted design capacity of 1.03 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit OH0036013 (effective), which expires in January 2030, with 0 recorded violations in the last three years.
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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Westerville
Westerville's capital improvement plan lists 29 water, sewer and wastewater line items worth $14M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Westerville →
| Project | Budget | Years |
|---|---|---|
| East of Africa Roadway Improvements | $2,199,000 | 2025–2025 |
| Sanitary Sewer Lining/Repairs | $2,000,000 | 2025–2029 |
| East of Africa Roadway Improvements | $1,761,000 | 2025–2025 |
| Valve/Bolt Replacement Project | $1,500,000 | 2025–2029 |
| Service Line Replacement Program | $1,500,000 | 2025–2029 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Aqua Ohio Water Co Inc - Huber Ridge WWTP.
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Nearby wastewater treatment plants in Ohio
Powell · 7 mi away
3.41 MGD
Galena · 8 mi away
0.0062 MGD
Sunbury · 11 mi away
0.68 MGD
Columbus · 11 mi away
0.0016 MGD
Powell · 13 mi away
0.02 MGD
Johnstown · 13 mi away
0.48 MGD
Lancaster · 13 mi away
1.81 MGD
Amlin · 13 mi away
0.0094 MGD
Aqua Ohio Water Co Inc - Huber Ridge 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 May 22, 2025.