Carey WWTP
Griffin Loop, Carey, ID 83320 · Blaine County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- 0.1 MGD
- NPDES permit
- ID0025747
- Administratively continued
- Permit expires
- July 2023
- Population served
- 685
- CWNS 2022
Carey WWTP is a publicly owned wastewater treatment works in Carey, Blaine County, Idaho treating an average of 0.15 million gallons per day against a permitted design capacity of 0.1 MGD, serving about 685 residents. It discharges under NPDES permit ID0025747 (administratively continued), which expires in July 2023, with 15 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Carey WWTP.
Available with a free Klarifi account
See the full treatment train at Carey WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Carey WWTP.
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Nearby wastewater treatment plants in Idaho
Richfield · 20 mi away
0.04 MGD
Ketchum · 33 mi away
1.14 MGD
Shoshone · 34 mi away
0.13 MGD
Fairfield · 44 mi away
—
Mackay · 46 mi away
0.11 MGD
Jerome · 49 mi away
3.33 MGD
Heyburn · 51 mi away
0.43 MGD
Hansen · 55 mi away
0.08 MGD
Carey 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 September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms