Roberts WWTP
Roberts, ID · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- ID0026913
- Administratively continued
- Permit expires
- April 2009
- Population served
- 436
- CWNS 2022
Roberts WWTP is a publicly owned wastewater treatment works in Roberts, Jefferson County, Idaho treating an average of 0.04 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 436 residents. It discharges under NPDES permit ID0026913 (administratively continued), which expires in April 2009, with 56 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
- 56
- Effluent violations
- 56
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Roberts WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Idaho
Rigby · 10 mi away
1.2 MGD
Ririe · 18 mi away
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Rexburg · 18 mi away
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Shelley · 23 mi away
1.93 MGD
Saint Anthony · 26 mi away
0.26 MGD
Firth · 28 mi away
0.05 MGD
Driggs · 50 mi away
0.39 MGD
Pocatello · 59 mi away
6.79 MGD
Roberts WWTP: 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 18, 2025.