West Lafayette WWTP
470 S River Rd, West Lafayette, IN 47906 · Tippecanoe County · Publicly Owned Treatment Works
- Average flow
- 8.01 MGD
- Design flow
- 10.5 MGD
- NPDES permit
- IN0024821
- Effective
- Permit expires
- January 2031
- Population served
- 36,658
- CWNS 2022
West Lafayette WWTP is a publicly owned wastewater treatment works in West Lafayette, Tippecanoe County, Indiana treating an average of 8.01 million gallons per day against a permitted design capacity of 10.5 MGD, serving about 36,658 residents. It discharges under NPDES permit IN0024821 (effective), which expires in January 2031, with 11 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at West Lafayette WWTP.
Available with a free Klarifi account
See the full treatment train at West Lafayette WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
28 verified contacts for West Lafayette WWTP, with validated emails and direct phone numbers.
Unlock 28 verified contacts (25 more than shown)
Names, validated emails and direct phone numbers for decision-makers at West Lafayette WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Lafayette · 1 mi away
18 MGD
Battle Ground · 7 mi away
0.22 MGD
West Lafayette · 7 mi away
—
Otterbein · 11 mi away
0.13 MGD
Stockwell · 12 mi away
0.03 MGD
Romney · 12 mi away
0.01 MGD
Brookston · 12 mi away
0.29 MGD
Mulberry · 14 mi away
0.1 MGD
West Lafayette 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 4, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms