Juliaetta WWTP
1666 Id-3, Juliaetta, ID 83535 · Latah County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.08 MGD
- NPDES permit
- ID0023761
- Administratively continued
- Permit expires
- July 2023
- Population served
- 632
- CWNS 2022
Juliaetta WWTP is a publicly owned wastewater treatment works in Juliaetta, Latah County, Idaho treating an average of 0.03 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 632 residents. It discharges under NPDES permit ID0023761 (administratively continued), which expires in July 2023, with 11 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2024.
Treatment technology
Treatment structures and unit processes at Juliaetta WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 11
- 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 Juliaetta WWTP in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Penalties assessed
- $325
- all cases
- EPA inspections
- 0
- none on record
Latest case · May 2024
City of Juliaetta WWTP ESA
Administrative order · CWA, NPDES Discharge without a Permit · Final Order With Penalty · Penalty $325
EPA's description of the case:
“On May 28, 2024, Region 10 filed an expedited settlement agreement resolving CWA violations of the City of Juliaetta's wastewater permit at its wastewater treatment plant in Juliaetta, Idaho. Alleged…”
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Source: EPA ECHO, civil enforcement case 10-2024-0028.
Full case history with a free Klarifi account
Every action against Juliaetta WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Juliaetta WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Idaho
Kendrick · 4 mi away
0.03 MGD
Genesee · 11 mi away
—
Genesee · 11 mi away
0.3 MGD
Troy · 12 mi away
0.07 MGD
Culdesac · 13 mi away
0.06 MGD
Lewiston · 17 mi away
3.36 MGD
Deary · 18 mi away
0.14 MGD
Orofino · 18 mi away
0.28 MGD
Juliaetta 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 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms