WaterQ
Illinois State Report All States
Official Status: March 2026

Is South Jacksonville tap water safe to drink?

⚠ Caution Advised
B

Generally acceptable, but review local hotspots — score 70/100.

Safety Score
70
out of 100

Still not sure if you need a filter in South Jacksonville?

Read Decision Guide →

South Jacksonville

Illinois

View Illinois state report Data updated: Mar 2026

Is South Jacksonville tap water safe to drink?

Generally acceptable, but review local hotspots — score 70/100. This report aggregates EPA drinking water data across 0 local systems in South Jacksonville. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in South Jacksonville?

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 South Jacksonville water? Here's what the data says.

Baby Formula Safety

What new parents in South Jacksonville should know about tap water safety.

Homebuyer's Perspective

Water quality is easy to overlook when evaluating a move to South Jacksonville, but it can affect plumbing longevity and appliance lifespan. With a score of 70/100, 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 South Jacksonville a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for South Jacksonville

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 South Jacksonville.

Frequently Asked Questions

Is South Jacksonville tap water safe to drink?

Generally acceptable, but review local hotspots — score 70/100.

How many water systems serve South Jacksonville?

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

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

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

What is the water quality score for South Jacksonville?

The water quality score for South Jacksonville is 70 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in South Jacksonville?

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

Water Quality Score
70/100
Grade
C
Water Systems
1
Population
3,508

South Jacksonville Water Quality Summary

South Jacksonville, IL receives a water quality score of 70/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

South Jacksonville'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.

South Jacksonville's score of 70 is 1 point above the Illinois state average of 69, 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 Illinois water quality rankings report →

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Water Systems Serving South Jacksonville (0)

Water system data coming soon for South Jacksonville.

Related

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