Atwater WWTP
6174 Waterloo Rd, Ravenna, OH 44266 · Portage County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- OH0038792
- Effective
- Permit expires
- September 2027
- Population served
- 1,226
- CWNS 2022
Atwater WWTP is a publicly owned wastewater treatment works in Ravenna, Portage County, Ohio treating an average of 0.08 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 1,226 residents. It discharges under NPDES permit OH0038792 (effective), which expires in September 2027, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Atwater WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Atwater WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Ravenna · 5 mi away
0.1 MGD
Alliance · 5 mi away
5.28 MGD
Deerfield · 6 mi away
0.000057 MGD
Suffield · 8 mi away
0.02 MGD
Ravenna · 9 mi away
0.005 MGD
Hartville · 9 mi away
0.32 MGD
Sebring · 10 mi away
0.89 MGD
Ravenna · 10 mi away
1.61 MGD
Atwater 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 September 30, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms