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WaterSafeCheck

Sun Valley, ID Tap Water Quality

Water safety reports for all 2 ZIP codes in Sun Valley, Idaho

Average Score

65/100

Health Violations

2

ZIP Codes

2

High Lead Risk

2

of 2 ZIP codes

C

About Tap Water in Sun Valley, ID

Water quality in Sun Valley, ID is currently rated with a moderate C grade (average score: 65/100 across 2 ZIP codes). This rating indicates that while the water provided by Sun Valley Water and Sewer District is treated and regulated, there have been notable compliance issues or contaminant detections recently. Residents should stay informed about the specific challenges affecting their local supply.

Over the past 5 years, Sun Valley has recorded 2 health-based violations. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Sun Valley Water and Sewer District is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from ground water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 2 out of 2 ZIP codes in Sun Valley are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Sun Valley are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Sun Valley

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Sun Valley water systems over the past 5 years.

Stage 2 DBP Rule

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Sun Valley, ID

Click any ZIP code for the full water quality report

C
83354

Sun Valley, ID

Score: 65/1001 violation
C
83353

Sun Valley, ID

Score: 64/1001 violation

Frequently Asked Questions — Sun Valley Water Quality

Is tap water safe to drink in Sun Valley, ID?+
Tap water in Sun Valley has a grade of C, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Sun Valley?+
The average water quality score across 2 ZIP codes in Sun Valley, ID is 65/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Sun Valley have lead in its tap water?+
2 out of 2 ZIP codes in Sun Valley are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Sun Valley?+
Each ZIP code in Sun Valley has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Sun Valley's tap water come from?+
Tap water in Sun Valley, ID primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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