Lenawee Cdc-Loch Erin WWTP
7111 Reed Road, Onsted, MI 49265 · Lenawee County · Publicly Owned Treatment Works
- Average flow
- 0.96 MGD
- Design flow
- —
- NPDES permit
- MI0053848
- Administratively continued
- Permit expires
- October 2025
- Population served
- —
- CWNS 2022
Lenawee Cdc-Loch Erin WWTP is a publicly owned wastewater treatment works in Onsted, Lenawee County, Michigan treating an average of 0.96 million gallons per day. It discharges under NPDES permit MI0053848 (administratively continued), which expires in October 2025, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lenawee Cdc-Loch Erin WWTP.
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See the full treatment train at Lenawee Cdc-Loch Erin 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.
Key contacts
3 verified contacts for Lenawee Cdc-Loch Erin WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Lenawee Cdc-Loch Erin WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Onsted · 2 mi away
—
Brooklyn · 4 mi away
1.53 MGD
Adrian · 8 mi away
3.59 MGD
Clinton · 9 mi away
0.19 MGD
Clayton · 10 mi away
0.62 MGD
Tecumseh · 10 mi away
0.65 MGD
Addison · 11 mi away
0.82 MGD
Hudson · 11 mi away
0.37 MGD
Lenawee Cdc-Loch Erin 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 19, 2026; facility record last updated September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms