Water Quality in 83353 — Sun Valley, ID

Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026

Your Water System

ZIP code 83353 in Sun Valley, Idaho is served by SUN VALLEY WATER AND SEWER DIST (EPA ID: ID5070051). This system provides water to approximately 3,400 people from groundwater sources.

There are 2 community water systems serving this area.

Lead & Copper in Your Water

No Lead & Copper Rule sampling data available for systems serving this ZIP code.

Violation Summary

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for water systems serving this ZIP code:

Water Systems Serving This Area

What You Can Do

1. Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
2. Consider a home water test — Independent testing can reveal issues in your specific plumbing
3. Install a certified water filter — NSF-certified filters can address specific contaminants
4. Contact your water provider — Ask about current treatment and any ongoing remediation

Other Water Quality Reports in Idaho

• 83201 (Pocatello) — 4 violations
• 83210 (Aberdeen)
• 83211 (American Falls) — 30 violations
• 83213 (Arco) — 4 violations
• 83214 (Arimo) — 4 violations
• 83215 (Atomic City)
• 83217 (Bancroft)
• 83221 (Blackfoot) — 9 violations
• 83223 (Bloomington) — 1 violation
• 83226 (Challis) — 45 violations
• 83228 (Clifton) — 16 violations
• 83232 (Dayton) — 7 violations
• 83234 (Downey) — 2 violations
• 83236 (Firth)
• 83237 (Franklin) — 38 violations
• 83239 (Georgetown)
• 83241 (Grace) — 5 violations
• 83244 (Howe) — 1 violation
• 83245 (Inkom) — 5 violations
• 83246 (Lava Hot Springs) — 2 violations

Nearby Water Quality Reports

• 83251 (Mackay) — 39 mi
• 83255 (Moore) — 44 mi — 5 violations
• 83213 (Arco) — 51 mi — 4 violations
• 83226 (Challis) — 56 mi — 45 violations
• 83244 (Howe) — 64 mi — 1 violation

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for SUN VALLEY WATER AND SEWER DIST (ID5070051) on EPA.gov.

Frequently Asked Questions

Is the tap water in 83353 safe to drink?

Sun Valley’s water system has recorded 1 health-based violation in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.

Where does 83353’s water come from?

The primary water source for this area is groundwater. SUN VALLEY WATER AND SEWER DIST serves approximately 3,400 people.

How can I get my water tested?

Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.

Does 83353 have lead in the water?

No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 83353. If you are concerned about lead, contact your water utility or have your tap water independently tested.

What is the radon risk in 83353?

Radon zone data is not available for ZIP code 83353. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.