Palmyra Wastewater Treatment Facility
South Brennan Road, Palmyra, WI 53156 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.16 MGD
- Design flow
- 0.23 MGD
- NPDES permit
- WI0031020
- Expired
- Permit expires
- September 2020
- Population served
- 2,595
- CWNS 2022
Palmyra Wastewater Treatment Facility is a publicly owned wastewater treatment works in Palmyra, Jefferson County, Wisconsin treating an average of 0.16 million gallons per day against a permitted design capacity of 0.23 MGD, serving about 2,595 residents. It discharges under NPDES permit WI0031020 (expired), which expires in September 2020, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Palmyra Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Palmyra Wastewater Treatment Facility: 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
Decision-makers at Palmyra Wastewater Treatment Facility.
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 Wisconsin
Whitewater · 8 mi away
1.57 MGD
Dousman · 11 mi away
0.2 MGD
Jefferson · 14 mi away
1.17 MGD
Fort Atkinson · 14 mi away
2.45 MGD
Delafield · 15 mi away
2.24 MGD
Oconomowoc · 15 mi away
—
Ixonia · 18 mi away
—
Delavan · 18 mi away
—
Palmyra Wastewater Treatment Facility: 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 September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms