Baldwin City Wastewater Plant
Baldwin City, KS · Douglas County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- —
- NPDES permit
- KS0097381
- Effective
- Permit expires
- December 2029
- Population served
- 3,592
- CWNS 2022
Baldwin City Wastewater Plant is a publicly owned wastewater treatment works in Baldwin City, Douglas County, Kansas treating an average of 0.19 million gallons per day, serving about 3,592 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit KS0097381 (effective), which expires in December 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Uncovered lagoons
Unlock
Carrousels / oxidation ditches
Unlock
Unlock 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 Baldwin City Wastewater Plant.
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 Kansas
Wellsville · 7 mi away
0.14 MGD
Centropolis · 9 mi away
—
Lawrence · 10 mi away
1.94 MGD
Ottawa · 11 mi away
0.42 MGD
Edgerton · 12 mi away
0.17 MGD
Eudora · 14 mi away
0.36 MGD
Gardner · 14 mi away
1.83 MGD
Lawrence · 14 mi away
6.02 MGD
Baldwin City Wastewater Plant: 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 May 18, 2025.