Unionville Wwsl
6169 Unionville Road, Unionville, MI 48767 · Tuscola County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MIG580088
- Effective
- Permit expires
- April 2029
- Population served
- 585
- CWNS 2022
Unionville Wwsl is a publicly owned wastewater treatment plant in Unionville, Tuscola County, Michigan, serving about 585 residents. It discharges under NPDES permit MIG580088 (effective), which expires in April 2029, with 13 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Unionville Wwsl.
Available with a free Klarifi account
See the full treatment train at Unionville Wwsl: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Unionville
Unionville's capital improvement plan lists 28 water, sewer and wastewater line items worth $10M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Unionville →
| Project | Budget | Years |
|---|---|---|
| WWTP Sludge Storage Unit original deduct of 459,138 wwtp project in 2013 (est. construction 2023) cost estimate updated 2023 CWSRF Project Plan | $3,262,500 | 2027–2027 |
| WWTP - Screw Pump #1 & #2 Replacement (20 - 25 year life cycle - (est. construction 2026) cost estimate updated 2023 CWSRF Project Plan | $943,200 | 2027–2027 |
| Sanitary Sewer Manhole Repair/Pump Station Floor Coating | $740,000 | 2025–2029 |
| Pump Station Upgrades/Rehabilitation (Pump Station #5 Concourse Drive) moved to 2025 due to permitting issues - permit submitted February 2024 to EGLE- cost estimate updated 2023 CWSRF Project Plan | $675,000 | 2025–2025 |
| WWTP Fine Screen Installation (second fine screen installation ) (est construction- 2023) - cost estimate updated 2023 CWSRF Project Plan | $600,000 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Unionville Wwsl.
No verified contacts on file yet
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Nearby wastewater treatment plants in Michigan
Sebewaing · 4 mi away
1.87 MGD
Elmwood · 11 mi away
—
Caro · 12 mi away
0.41 MGD
Owendale · 12 mi away
0.73 MGD
Cass City · 15 mi away
0.24 MGD
Pigeon · 16 mi away
—
Reese · 16 mi away
1.16 MGD
Pigeon · 17 mi away
0.37 MGD
Unionville Wwsl: 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 19, 2026; facility record last updated April 3, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms