Twilight Hills
Omaha, NE · Douglas County · Publicly Owned Treatment Works
- Average flow
- 0.005 MGD
- Design flow
- 0.05 MGD
- NPDES permit
- NE0113077
- Effective
- Permit expires
- March 2027
- Population served
- 100
- CWNS 2022
Twilight Hills is a publicly owned wastewater treatment plant in Omaha, Douglas County, Nebraska treating an average of 0.005 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 100 residents. It discharges under NPDES permit NE0113077 (effective), which expires in March 2027, with 29 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 29
- Effluent violations
- 29
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Omaha
Omaha's capital improvement plan lists 20 water, sewer and wastewater line items worth $2.2B starting 2025–2034. The largest budgeted items are shown here.
All water and sewer capital projects in Omaha →
| Project | Budget | Years |
|---|---|---|
| Water Resource Recovery Facility Improvements | $754,000,000 | 2025–2030 |
| Combined Sewer Overflow Control Implementation | $554,900,000 | 2025–2030 |
| Interceptor Sewer Reconstruction and Rehabilitation | $182,000,000 | 2025–2030 |
| Facilities Upgrade | $156,300,000 | 2033–2033 |
| Sewer Reconstruction/Rehabilitation | $140,400,000 | 2025–2030 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Twilight Hills.
No verified contacts on file yet
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Nearby wastewater treatment plants in Nebraska
Omaha · 12 mi away
23.36 MGD
Blair · 14 mi away
1.2 MGD
Waterloo · 17 mi away
0.18 MGD
Waterloo · 18 mi away
0.02 MGD
Plattsmouth · 22 mi away
0.0023 MGD
Fremont · 23 mi away
5.68 MGD
Springfield · 23 mi away
0.0061 MGD
Yutan · 24 mi away
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Twilight Hills: 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 July 18, 2023.