WaterQ
Texas State Report All States
Official Status: March 2026

Is Castroville tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Castroville scores 84/100.

Safety Score
84
out of 100

Still not sure if you need a filter in Castroville?

Read Decision Guide →

Castroville

Texas

View Texas state report Data updated: Mar 2026

Is Castroville tap water safe to drink?

Mostly yes — Castroville scores 84/100. This report aggregates EPA drinking water data across 0 local systems in Castroville. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 07:30 AM
0mm Precipitation

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

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 Castroville?

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?

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

Baby Formula Safety

What new parents in Castroville should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to Castroville, but it can affect plumbing longevity and appliance lifespan. The high safety score (84/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Compliance Record for Castroville

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 Castroville.

Frequently Asked Questions

Is Castroville tap water safe to drink?

Mostly yes — Castroville scores 84/100.

How many water systems serve Castroville?

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

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

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

What is the water quality score for Castroville?

The water quality score for Castroville is 84 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Castroville?

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

Water Quality Score
84/100
Grade
B
Water Systems
4
Population
8,787

Castroville Water Quality Summary

Castroville, TX receives a water quality score of 84/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 4 public water systems serving the area.

Castroville'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.

Castroville's score of 84 is 6 points above the Texas state average of 78, 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 Texas water quality rankings report →

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Water Systems Serving Castroville (0)

Water system data coming soon for Castroville.

Related

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