Vassar WWTP
5515 S Vassar Rd, Vassar, MI 48768 · Tuscola County · Publicly Owned Treatment Works
- Average flow
- 0.48 MGD
- Design flow
- —
- NPDES permit
- MI0024252
- Effective
- Permit expires
- October 2027
- Population served
- 2,877
- CWNS 2022
Vassar WWTP is a publicly owned wastewater treatment works in Vassar, Tuscola County, Michigan treating an average of 0.48 million gallons per day, serving about 2,877 residents. It discharges under NPDES permit MI0024252 (effective), which expires in October 2027, with 4 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in April 1997.
Treatment technology
Treatment structures and unit processes at Vassar WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
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 Vassar WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Apr 1997
VASSAR, CITY OF WWTP
Administrative order · CWA, Sewage Sludge Disposal · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 05-1996-0607.
Full case history with a free Klarifi account
Every action against Vassar WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Vassar WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Michigan
Frankenmuth · 8 mi away
1.01 MGD
Millington · 9 mi away
—
Reese · 9 mi away
1.16 MGD
Otter Lake · 12 mi away
0.01 MGD
Caro · 13 mi away
0.41 MGD
Otisville · 13 mi away
0.08 MGD
Birch Run · 14 mi away
1.53 MGD
Bridgeport · 16 mi away
1.79 MGD
Vassar 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 November 14, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms