North Olmsted WWTP
North Olmsted, OH · Cuyahoga County · Publicly Owned Treatment Works
- Average flow
- 3.57 MGD
- Design flow
- 7 MGD
- NPDES permit
- OH0026778
- Effective
- Permit expires
- July 2030
- Population served
- 38,661
- CWNS 2022
North Olmsted WWTP is a publicly owned wastewater treatment works in North Olmsted, Cuyahoga County, Ohio treating an average of 3.57 million gallons per day against a permitted design capacity of 7 MGD, serving about 38,661 residents. Treatment on site includes clarifiers, aerated lagoons, biogas silos. It discharges under NPDES permit OH0026778 (effective), which expires in July 2030, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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
1 verified contact for North Olmsted WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at North Olmsted WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Rocky River · 5 mi away
8.3 MGD
Lakewood · 5 mi away
11.52 MGD
Strongsville · 5 mi away
0.61 MGD
North Royalton · 7 mi away
0.32 MGD
Columbia Station · 8 mi away
0.0014 MGD
Strongsville · 8 mi away
0.59 MGD
North Royalton · 9 mi away
1.62 MGD
Elyria · 10 mi away
0.06 MGD
North Olmsted 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 24, 2025.