Pocatello City WWTP
Pocatello, ID · Bannock County · Publicly Owned Treatment Works
- Average flow
- 6.79 MGD
- Design flow
- 12 MGD
- NPDES permit
- ID0021784
- Administratively continued
- Permit expires
- August 2017
- Population served
- 72,392
- CWNS 2022
Pocatello City WWTP is a publicly owned wastewater treatment works in Pocatello, Bannock County, Idaho treating an average of 6.79 million gallons per day against a permitted design capacity of 12 MGD, serving about 72,392 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit ID0021784 (administratively continued), which expires in August 2017, with 8 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
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Pocatello City WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Pocatello City WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Idaho
Aberdeen · 16 mi away
0.2 MGD
American Falls · 20 mi away
0.53 MGD
Rockland · 30 mi away
—
Firth · 32 mi away
0.05 MGD
Lava Hot Springs · 32 mi away
—
Shelley · 37 mi away
1.93 MGD
Grace · 46 mi away
0.08 MGD
Soda Springs · 50 mi away
0.86 MGD
Pocatello City 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 August 18, 2026.