Argos Wastewater Treatment Plant
16720 S Linden Rd, Argos, IN 46501 · Marshall County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- 0.21 MGD
- NPDES permit
- IN0022284
- Effective
- Permit expires
- March 2029
- Population served
- 1,777
- CWNS 2022
Argos Wastewater Treatment Plant is a publicly owned wastewater treatment works in Argos, Marshall County, Indiana treating an average of 0.12 million gallons per day against a permitted design capacity of 0.21 MGD, serving about 1,777 residents. It discharges under NPDES permit IN0022284 (effective), which expires in March 2029, with 27 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Argos Wastewater Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Argos Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 25
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Argos Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Argos Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Bourbon · 8 mi away
0.24 MGD
Culver · 8 mi away
0.23 MGD
Rochester · 11 mi away
0.6 MGD
Etna Green · 11 mi away
0.03 MGD
Mentone · 11 mi away
0.07 MGD
Monterey · 13 mi away
0.04 MGD
Lapaz · 14 mi away
0.06 MGD
Bremen · 14 mi away
0.15 MGD
Argos Wastewater Treatment 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 October 26, 2026; facility record last updated November 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms