Hollister
Is Hollister tap water safe to drink?
Generally acceptable, but review local hotspots — score 78/100. This report aggregates EPA drinking water data across 0 local systems in Hollister. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 12:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Hollister.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Hollister?
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 Hollister water? Here's what the data says.
Baby Formula Safety
What new parents in Hollister should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Hollister, but it can affect plumbing longevity and appliance lifespan. With a score of 78/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Current records show no major contaminant spikes, making Hollister a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Hollister
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Hollister.
Frequently Asked Questions
Is Hollister tap water safe to drink?
Generally acceptable, but review local hotspots — score 78/100.
How many water systems serve Hollister?
Hollister is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Hollister?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Hollister.
What is the water quality score for Hollister?
The water quality score for Hollister is 78 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Hollister?
Current contaminant data for Hollister is being updated. Check back soon or search your specific address for the latest results.
Hollister Water Quality Summary
Hollister, MO receives a water quality score of 78/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Hollister'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.
Hollister's score of 78 is 2 points below the Missouri state average of 80, and in line with 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 Missouri water quality rankings report →
Get notified if Hollister's water quality changes
Free email alert when the EPA reports a new violation or boil-water advisory for your water system. No spam — just the alerts you asked for.
By subscribing you agree to receive occasional water-quality alert emails. Unsubscribe anytime. See our Privacy Policy.
Water Systems Serving Hollister (0)
Water system data coming soon for Hollister.
Check Your Specific Address
Water quality can vary by neighborhood in Hollister.
Related
Quick compare in Missouri
Compare Hollister water quality: View all states · Contaminant library · How we score water quality