Lapeer WWTP
1264 Industrial Dr, Lapeer, MI 48446 · Lapeer County · Publicly Owned Treatment Works
- Average flow
- 1.17 MGD
- Design flow
- —
- NPDES permit
- MI0020460
- Effective
- Permit expires
- October 2029
- Population served
- 7,908
- CWNS 2022
Lapeer WWTP is a publicly owned wastewater treatment works in Lapeer, Lapeer County, Michigan treating an average of 1.17 million gallons per day, serving about 7,908 residents. It discharges under NPDES permit MI0020460 (effective), which expires in October 2029, with 59 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Lapeer WWTP.
Available with a free Klarifi account
See the full treatment train at Lapeer WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 59
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Industrial users and pretreatment
Industries that discharge process wastewater to Lapeer WWTP, from the plant's pretreatment programme records.
- Industrial users
- 6
- 1 categorical
- Sampled for PFAS
- 5
- 2023–2024
- Above 12 ng/L PFOS
- 1
- highest 4,300 ng/L
The highest PFOS samples came from Lapeer Plating & Plastics, Inc. (Lapeer), 4,300 ng/L; McLaren North (Petoskey), 2 ng/L; Elite Cleanroom (Lapeer). Most users are in hospitals and public institutions and metal finishing and plating.
Industrial users of Lapeer WWTP →PFAS sources at all Michigan plants →
Unlock all 6 industrial users of this plant
Discharge flow, federal category, full PFAS sampling history, source documents and contacts for every industrial user of Lapeer WWTP. Free with a Klarifi account.
Capital improvement projects in Lapeer
Lapeer's capital improvement plan lists 32 water, sewer and wastewater line items worth $11M starting 2025–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Lapeer →
| Project | Budget | Years |
|---|---|---|
| Saginaw St. (RR to Nepessing) | $1,350,000 | 2029–2031 |
| McCormick Lift Station | $1,200,000 | 2026–2027 |
| S. Elm St. (Oak to Saginaw) | $830,000 | 2029–2031 |
| Parkway, Eagle Pass, Oriole, Dove | $810,000 | 2027–2029 |
| Raven & Nightingale | $619,500 | 2027–2029 |
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
1 verified contact for Lapeer WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Lapeer WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Lapeer · 4 mi away
0.47 MGD
Columbiaville · 8 mi away
0.47 MGD
Metamora · 8 mi away
0.45 MGD
Dryden · 11 mi away
0.98 MGD
Imlay City · 12 mi away
0.34 MGD
North Branch · 12 mi away
0.89 MGD
Otter Lake · 13 mi away
0.01 MGD
North Branch · 14 mi away
0.89 MGD
Lapeer 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 March 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms