Jonesville WWTP
150 Ecology Drive, Jonesville, MI 49250 · Hillsdale County · Publicly Owned Treatment Works
- Average flow
- 0.27 MGD
- Design flow
- —
- NPDES permit
- MI0020109
- Administratively continued
- Permit expires
- October 2026
- Population served
- 2,382
- CWNS 2022
Jonesville WWTP is a publicly owned wastewater treatment works in Jonesville, Hillsdale County, Michigan treating an average of 0.27 million gallons per day, serving about 2,382 residents. It discharges under NPDES permit MI0020109 (administratively continued), which expires in October 2026, with 1 recorded violation in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Jonesville WWTP.
Available with a free Klarifi account
See the full treatment train at Jonesville WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
Capital improvement projects in Jonesville
Jonesville's capital improvement plan lists 22 water, sewer and wastewater line items worth $3M starting 2024–2028. The largest budgeted items are shown here.
All water and sewer capital projects in Jonesville →
| Project | Budget | Years |
|---|---|---|
| Water Service Replacements | $714,272 | 2024–2030 |
| Water Service Replacements | $714,272 | 2024–2030 |
| Sanitary Sewer Televising | $200,000 | 2025–2030 |
| Sanitary Sewer Televising | $200,000 | 2025–2030 |
| Pump Rehabilitation | $70,000 | 2024–2026 |
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
2 verified contacts for Jonesville WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Jonesville WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
North Adams · 7 mi away
0.47 MGD
Quincy · 11 mi away
—
Reading · 12 mi away
1.61 MGD
Pittsford · 13 mi away
—
Homer · 14 mi away
0.95 MGD
Addison · 17 mi away
0.82 MGD
Camden · 17 mi away
0.71 MGD
Parma · 18 mi away
0.91 MGD
Jonesville 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 April 4, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms