Water Quality in Juliaetta, ID: 12 Violations — Grade F
Grade F · Score 12/100 · 1 water system · Updated 2026-05-03
Juliaetta's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Reviewing EPA compliance files for Juliaetta, ID surfaces 12 documented water violations — each categorized by violation type and linked to the utility that drew the federal citation.
Water Quality by ZIP Code in Juliaetta
Water quality varies across Juliaetta's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 83535 | F | 12 | 12 | 8 | View report → |
Violation Trend
EPA violations recorded for water systems serving Juliaetta.
Water Quality Overview
Juliaetta, Idaho receives a water quality grade of F with an overall score of 12 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Juliaetta have accumulated 12 EPA violations, including 8 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 624 people.
What Grade F Means
A grade of F indicates serious compliance issues. Juliaetta's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Juliaetta water systems is 0.0230 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 67% of homes built before 1986, Juliaetta has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Juliaetta is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Juliaetta
Juliaetta is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 624 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Juliaetta. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Juliaetta
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Juliaetta Water Systems
The following contaminants have been detected or caused violations across Juliaetta's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Chlorite | Disinfection Byproducts | 1 mg/L | 7 | 1 | Yes |
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | Yes |
| Lead | Inorganic | 0.015 mg/L | 1 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Juliaetta:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 1 | 1 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2025 | 1 | 1 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Juliaetta. Recent actions:
| Date | Action Type |
|---|---|
| 2025-07-21 | State Informal Enforcement |
| 2025-07-18 | State Informal Action |
| 2025-02-23 | State Informal Enforcement |
| 2025-02-20 | State Informal Action |
| 2024-08-08 | State Order Extension |
| 2024-02-15 | State Informal Enforcement |
| 2024-02-12 | State Informal Action |
| 2023-08-22 | State Order Extension |
| 2023-07-05 | State Informal Action |
| 2023-06-09 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-07-21.
Juliaetta vs. Nearby Idaho Cities
How Juliaetta's water quality compares to similar cities in Idaho:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Juliaetta | F | 12 | 1 | 624 |
| Downey | B | 1 | 1 | 625 |
| Coolin | C | 2 | 2 | 632 |
| Idaho City | C | 10 | 2 | 641 |
Common Questions About Juliaetta Water
These are the most common questions residents search for about water quality in Juliaetta, Idaho:
Is Juliaetta water hard or soft? Water hardness varies by source. Juliaetta's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Juliaetta tap water? Juliaetta's water receives a grade of F (12/100). There are 8 health-based violations — consider filtration.
What is the best water filter for Juliaetta? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Juliaetta vs. Idaho Average
Understanding how Juliaetta compares to the broader Idaho average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Juliaetta.
ZIP Codes in Juliaetta
Juliaetta spans 1 ZIP code. The ZIP with the lowest water quality score is 83535. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.