Rock Valley
Is Rock Valley tap water safe to drink?
Generally acceptable, but review local hotspots — score 79/100. This report aggregates EPA drinking water data across 0 local systems in Rock Valley. We found 0 total violations (0 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Rock Valley?
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 Rock Valley? See our analysis.
Baby Formula Safety
Is Rock Valley tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Rock Valley, water quality is a key factor in long-term property maintenance. With a score of 79/100, 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 Rock Valley a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Rock Valley
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Rock Valley.
Frequently Asked Questions
Is Rock Valley tap water safe to drink?
Generally acceptable, but review local hotspots — score 79/100.
How many water systems serve Rock Valley?
Rock Valley is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Rock Valley?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Rock Valley.
What is the water quality score for Rock Valley?
The water quality score for Rock Valley is 79 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Rock Valley?
Current contaminant data for Rock Valley is being updated. Check back soon or search your specific address for the latest results.
Rock Valley Water Quality Summary
Rock Valley, IA receives a water quality score of 79/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Rock Valley'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.
Rock Valley's score of 79 is 6 points above the Iowa state average of 73, 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 Iowa water quality rankings report →
Get notified if Rock Valley'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 Rock Valley (0)
Water system data coming soon for Rock Valley.
Check Your Specific Address
Water quality can vary by neighborhood in Rock Valley.
Related
Quick compare in Iowa
Compare Rock Valley water quality: View all states · Contaminant library · How we score water quality