Galva Northeast STP
523 Northeast 9th Street, Galva, IL 61434 · Henry County · Publicly Owned Treatment Works
- Average flow
- 0.27 MGD
- Design flow
- 0.87 MGD
- NPDES permit
- IL0026344
- Effective
- Permit expires
- August 2030
- Population served
- 1,856
- CWNS 2022
Galva Northeast STP is a publicly owned wastewater treatment works in Galva, Henry County, Illinois treating an average of 0.27 million gallons per day against a permitted design capacity of 0.87 MGD, serving about 1,856 residents. It discharges under NPDES permit IL0026344 (effective), which expires in August 2030, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Galva Northeast STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Galva Northeast STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Galva Northeast STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Galva · 2 mi away
0.58 MGD
Altona · 8 mi away
0.06 MGD
Kewanee · 8 mi away
3.5 MGD
Victoria · 11 mi away
0.01 MGD
Toulon · 11 mi away
0.13 MGD
Oneida · 12 mi away
0.09 MGD
Oneida · 13 mi away
0.1 MGD
Cambridge · 13 mi away
0.87 MGD
Galva Northeast STP: 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 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms