Hillsboro WTP
Hillsboro, ND · Traill County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.001 MGD
- NPDES permit
- ND0026115
- Effective
- Permit expires
- March 2028
- Population served
- —
- CWNS 2022
Hillsboro WTP is a publicly owned wastewater treatment plant in Hillsboro, Traill County, North Dakota. It discharges under NPDES permit ND0026115 (effective), which expires in March 2028, with 27 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
- 27
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Hillsboro WTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Hillsboro WTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in North Dakota
Buxton · 13 mi away
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Clifford · 15 mi away
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Hunter · 16 mi away
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Reynolds · 18 mi away
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Arthur · 22 mi away
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Hatton · 23 mi away
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Thompson · 25 mi away
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Argusville · 26 mi away
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Hillsboro WTP: 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 September 6, 2024.