WaterQ
California State Report All States
Official Status: March 2026

Is Calexico tap water safe to drink?

⚠ Caution Advised
B

Generally acceptable, but review local hotspots — score 72/100.

Safety Score
72
out of 100

Still not sure if you need a filter in Calexico?

Read Decision Guide →
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Calexico

California

View California state report Data updated: Mar 2026

Is Calexico tap water safe to drink?

Generally acceptable, but review local hotspots — score 72/100. This report aggregates EPA drinking water data across 1 local system in Calexico. We found 17 total violations (11 unresolved).

Real-Time Environment

Live: 08:45 AM
0mm Precipitation

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

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 Calexico?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

Should you buy a water purifier in Calexico? See our analysis.

Baby Formula Safety

Is Calexico tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Calexico, water quality is a key factor in long-term property maintenance. With a score of 72/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Compliance Record for Calexico

17
Violations (5yr)
11
Unresolved
0
Contaminants Tracked
0
Exceeding EPA Limit

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

Frequently Asked Questions

Is Calexico tap water safe to drink?

Generally acceptable, but review local hotspots — score 72/100.

How many water systems serve Calexico?

Calexico is served by 1 public water system in our latest EPA-backed dataset.

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

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

What is the water quality score for Calexico?

The water quality score for Calexico is 72 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.

What are the top contaminants in Calexico?

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

Water Quality Score
72/100
Grade
C
Water Systems
1
Population
40,357

Calexico Water Quality Summary

Calexico, CA receives a water quality score of 72/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Calexico's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.

Calexico's score of 72 is 17 points below the California state average of 89, and below 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 →

💧 Independent Laboratory & NSF Standards

Top Lab-Tested Water Filters for Calexico

Certified solutions rigorously tested against EPA drinking water standards, lead, and PFAS.

Updated: September 2026
Best Overall Value & Purity Editor Pick

APEC Water Systems ROES-50 5-Stage Reverse Osmosis System

✓ WQA Gold Seal / NSF 58 Certified

Removes up to 99% of 1,000+ contaminants including Lead, Chlorine, PFAS, Fluoride, Arsenic, and TDS.

Compact Modern Kitchens & Fast Flow Premium Pick

Waterdrop G3P800 Tankless Reverse Osmosis System

✓ NSF 58 & 372 Certified

800 GPD high capacity, 3:1 pure-to-drain ratio, smart LED faucet displaying real-time TDS and filter life.

Price Tier: $$$ Check Price on Amazon
Best Under-Sink Without Water Waste High Capacity

Aquasana 3-Stage Under Sink Water Filter System (AQ-5300+)

✓ NSF 42, 53 & 401 Certified

Reduces 77 contaminants including 99.6% of Lead and PFOA/PFOS while retaining healthy minerals (calcium, magnesium).

Disclosure: WaterQ provides data-driven recommendations based on public EPA records and independent NSF/ANSI certifications. As an Amazon Associate, WaterQ earns from qualifying purchases made through links on this page at no additional cost to you.

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Water Systems Serving Calexico (1)

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Related

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