Twin City WWTP
1580 Boyd Street, Uhrichsville, OH 44683 · Tuscarawas County · Publicly Owned Treatment Works
- Average flow
- 1.77 MGD
- Design flow
- 1.7 MGD
- NPDES permit
- OH0020079
- Effective
- Permit expires
- January 2028
- Population served
- 10,077
- CWNS 2022
Twin City WWTP is a publicly owned wastewater treatment works in Uhrichsville, Tuscarawas County, Ohio treating an average of 1.77 million gallons per day against a permitted design capacity of 1.7 MGD, serving about 10,077 residents. It discharges under NPDES permit OH0020079 (effective), which expires in January 2028, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 1997.
Treatment technology
2 treatment structures and unit processes identified at Twin City WWTP.
Available with a free Klarifi account
See the full treatment train at Twin City WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Twin City WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Sep 1997
TWIN CITY WATER AND SEWER DISTRICT
Administrative order · CWA, Sewage Sludge Disposal · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 05-1997-0618.
Full case history with a free Klarifi account
Every action against Twin City WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Twin City WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Tuscarawas · 3 mi away
0.21 MGD
New Philadelphia · 5 mi away
0.0061 MGD
Gnadenhutten · 6 mi away
0.09 MGD
New Philadelphia · 8 mi away
1.95 MGD
Bowerston · 8 mi away
0.08 MGD
Dellroy · 8 mi away
0.41 MGD
Deersville · 10 mi away
0.01 MGD
Dover · 10 mi away
1.27 MGD
Twin City 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 11, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms