Pocatello City WWTP
10733 N Rio Vista Rd, Pocatello, ID 83202 · Bannock County · Publicly Owned Treatment Works
- Average flow
- 6.38 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 6.38 million gallons per day against a permitted design capacity of 12 MGD, serving about 72,392 residents. It discharges under NPDES permit ID0021784 (administratively continued), which expires in August 2017, with 8 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2016.
Treatment technology
3 treatment structures and unit processes identified at Pocatello City WWTP.
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See the full treatment train at Pocatello City WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Pocatello City WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $3,420
- all cases
- Compliance actions
- $4,320
- required by EPA orders
- EPA inspections
- 2
- latest May 2013
Latest case · Feb 2016
CITY OF POCATELLO POTW
Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order With Penalty · Penalty $3,420 · Compliance actions $4,320
EPA's description of the case:
“On April 23, 2014, Region 10 filed an expedited settlement agreement which both initiated and concluded an administrative action against the City of Pocatello Water Pollution Control Facility for…”
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Source: EPA ECHO, civil enforcement case 10-2014-0071.
Full case history with a free Klarifi account
Every action against Pocatello City WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Pocatello City WWTP, with validated emails and direct phone numbers.
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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
0.48 MGD
Rockland · 30 mi away
—
Firth · 32 mi away
0.04 MGD
Lava Hot Springs · 32 mi away
—
Shelley · 37 mi away
1.82 MGD
Grace · 46 mi away
0.07 MGD
Soda Springs · 50 mi away
0.93 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 October 26, 2026; facility record last updated August 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms