City Of Elyria Wastewater Pollution Control Plant
Elyria, OH · Lorain County · Publicly Owned Treatment Works
- Average flow
- 5.49 MGD
- Design flow
- 13 MGD
- NPDES permit
- OH0025003
- Administratively continued
- Permit expires
- May 2026
- Population served
- 52,738
- CWNS 2022
City Of Elyria Wastewater Pollution Control Plant is a publicly owned wastewater treatment works in Elyria, Lorain County, Ohio treating an average of 5.49 million gallons per day against a permitted design capacity of 13 MGD, serving about 52,738 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit OH0025003 (administratively continued), which expires in May 2026, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for City Of Elyria Wastewater Pollution Control Plant, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Elyria Wastewater Pollution Control Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Elyria · 3 mi away
0.02 MGD
North Ridgeville · 4 mi away
4.98 MGD
Grafton · 6 mi away
0.03 MGD
Lorain · 7 mi away
7.69 MGD
Avon Lake · 7 mi away
3.71 MGD
Amherst · 7 mi away
1.19 MGD
Elyria · 8 mi away
0.06 MGD
Lorain · 8 mi away
1.58 MGD
City Of Elyria Wastewater Pollution Control Plant: 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 March 5, 2025.