Grand Island Wastewater Trtmnt
Grand Island, NE · Hall County · Publicly Owned Treatment Works
- Average flow
- 10.67 MGD
- Design flow
- 25 MGD
- NPDES permit
- NE0043702
- Administratively continued
- Permit expires
- December 2024
- Population served
- 52,335
- CWNS 2022
Grand Island Wastewater Trtmnt is a publicly owned wastewater treatment works in Grand Island, Hall County, Nebraska treating an average of 10.67 million gallons per day against a permitted design capacity of 25 MGD, serving about 52,335 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit NE0043702 (administratively continued), which expires in December 2024, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Grand Island Wastewater Trtmnt, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Grand Island Wastewater Trtmnt, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Nebraska
Doniphan · 10 mi away
—
Wood River · 16 mi away
0.07 MGD
Cairo · 17 mi away
0.00071 MGD
Aurora · 17 mi away
0.78 MGD
Central City · 21 mi away
0.25 MGD
St Paul · 21 mi away
0.18 MGD
Hastings · 22 mi away
3.41 MGD
Wolbach · 33 mi away
0.0022 MGD
Grand Island Wastewater Trtmnt: 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 21, 2025.