West Carrollton WWTP
601 West Central Ave, W Carrollton, OH 45449 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 1.45 MGD
- Design flow
- 1.4 MGD
- NPDES permit
- OH0020133
- Administratively continued
- Permit expires
- September 2026
- Population served
- 13,095
- CWNS 2022
West Carrollton WWTP is a publicly owned wastewater treatment works in W Carrollton, Montgomery County, Ohio treating an average of 1.45 million gallons per day against a permitted design capacity of 1.4 MGD, serving about 13,095 residents. It discharges under NPDES permit OH0020133 (administratively continued), which expires in September 2026, with 5 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at West Carrollton WWTP.
Available with a free Klarifi account
See the full treatment train at West Carrollton WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at West Carrollton WWTP.
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Nearby wastewater treatment plants in Ohio
West Carrollton · 2 mi away
14.48 MGD
Dayton · 3 mi away
0.00049 MGD
Miamisburg · 4 mi away
3.13 MGD
Dayton · 4 mi away
51.69 MGD
Springboro · 8 mi away
2.33 MGD
New Lebanon · 8 mi away
0.51 MGD
Farmersville · 8 mi away
0.2 MGD
Springboro · 9 mi away
0.12 MGD
West Carrollton 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 October 26, 2026; facility record last updated April 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms