Council WWTP
500 S Hornet Creek St, Council, ID 83612 · Adams County · Publicly Owned Treatment Works
- Average flow
- 0.33 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- ID0020087
- Administratively continued
- Permit expires
- August 2025
- Population served
- 867
- CWNS 2022
Council WWTP is a publicly owned wastewater treatment works in Council, Adams County, Idaho treating an average of 0.33 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 867 residents. It discharges under NPDES permit ID0020087 (administratively continued), which expires in August 2025, with 3 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in September 2018.
Treatment technology
2 treatment structures and unit processes identified at Council WWTP.
Available with a free Klarifi account
See the full treatment train at Council WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
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 Council WWTP in EPA's ICIS system.
- Formal actions
- 4
- 0 since FY2020
- Penalties assessed
- $26,300
- all cases
- Compliance actions
- $263,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Sep 2018
NPDES ID0020087 - CITY OF COUNCIL, IDAHO (CWA NPDES)
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $12,000
EPA's description of the case:
“Region 10 Settles with City of Council (Council, ID) for CWA Violations On September 27, 2018, Region 10 filed an administrative order on consent resolving violations of the Clean Water Act by City…”
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Source: EPA ECHO, civil enforcement case 10-2018-0295.
Full case history with a free Klarifi account
Every action against Council WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Council WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Idaho
Cambridge · 15 mi away
0.11 MGD
New Meadows · 19 mi away
0.92 MGD
Mccall · 20 mi away
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Cascade · 25 mi away
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Weiser · 42 mi away
0.87 MGD
Riggins · 50 mi away
0.06 MGD
Payette · 51 mi away
0.84 MGD
Payette · 52 mi away
0.7 MGD
Council 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 5, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms