Mental Health Center WWTP
66737 Old 21 Road, Cambridge, OH 43725 · Guernsey County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- OH0107727
- Effective
- Permit expires
- September 2030
- Population served
- —
- CWNS 2022
Mental Health Center WWTP is a publicly owned wastewater treatment works in Cambridge, Guernsey County, Ohio treating an average of 0.03 million gallons per day against a permitted design capacity of 0.1 MGD. It discharges under NPDES permit OH0107727 (effective), which expires in September 2030, with 2 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Mental Health Center WWTP.
Available with a free Klarifi account
See the full treatment train at Mental Health Center WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mental Health Center WWTP.
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Nearby wastewater treatment plants in Ohio
Cambridge · 2 mi away
2.55 MGD
Lore City · 4 mi away
0.01 MGD
Cambridge · 5 mi away
0.0012 MGD
Lore City · 5 mi away
0.0079 MGD
Cambridge · 7 mi away
0.01 MGD
Lore City · 7 mi away
0.0024 MGD
Old Washington · 8 mi away
0.003 MGD
Byesville · 8 mi away
0.03 MGD
Mental Health Center 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 August 6, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms