WaterQ
California State Report All States
Official Status: March 2026

Is San Andreas tap water safe to drink?

✓ Generally Safe
A

Mostly yes — San Andreas scores 92/100.

Safety Score
92
out of 100

Still not sure if you need a filter in San Andreas?

Read Decision Guide →

San Andreas

California

View California state report Data updated: Mar 2026

Is San Andreas tap water safe to drink?

Mostly yes — San Andreas scores 92/100. This report aggregates EPA drinking water data across 0 local systems in San Andreas. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 05:00 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in San Andreas.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in San Andreas?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter or no filter for San Andreas water? Here's what the data says.

Baby Formula Safety

What new parents in San Andreas should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to San Andreas, but it can affect plumbing longevity and appliance lifespan. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making San Andreas a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for San Andreas

0
Violations (5yr)
0
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving San Andreas.

Frequently Asked Questions

Is San Andreas tap water safe to drink?

Mostly yes — San Andreas scores 92/100.

How many water systems serve San Andreas?

San Andreas is served by 0 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in San Andreas?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for San Andreas.

What is the water quality score for San Andreas?

The water quality score for San Andreas is 92 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in San Andreas?

Current contaminant data for San Andreas is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
92/100
Grade
A
Water Systems
5
Population
33,922

San Andreas Water Quality Summary

San Andreas, CA receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.

San Andreas's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

San Andreas's score of 92 is 2 points above the California state average of 90, and above the nationwide average of roughly 78/100 across all U.S. states.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our California water quality rankings report →

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Water Systems Serving San Andreas (0)

Water system data coming soon for San Andreas.

Related

Compare San Andreas water quality: View all states · Contaminant library · How we score water quality