Lewis Twp WWTP
Millmont, PA · Union County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- PA0114049
- Expired
- Permit expires
- April 2025
- Population served
- 1,470
- CWNS 2022
Lewis Twp WWTP is a publicly owned wastewater treatment works in Millmont, Union County, Pennsylvania treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 1,470 residents. It discharges under NPDES permit PA0114049 (expired), which expires in April 2025, with 177 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 177
- Effluent violations
- 25
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Lewis Twp WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Pennsylvania
Hartleton · 1 mi away
0.0051 MGD
Laurelton · 3 mi away
0.05 MGD
Penns Creek · 5 mi away
0.03 MGD
Mifflinburg · 6 mi away
0.49 MGD
Middleburg · 8 mi away
0.12 MGD
New Berlin · 8 mi away
0.1 MGD
Beavertown · 9 mi away
0.04 MGD
Beaver Springs · 10 mi away
0.06 MGD
Lewis Twp 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 September 11, 2026; facility record last updated October 1, 2025.