D
50

Poor Water Quality

Blue Island, IL 60406

Cook County · Population served: 25,325 · Data updated March 2026

Water Systems Serving This Area

🌊
WOODLAND ACRES MHC
Groundwater · Pop. 230
PWSID: IL0195310
🏔
BLUE ISLAND
Surface water · Pop. 21,494
PWSID: IL0310240
🏔
DIXMOOR
Surface water · Pop. 2,973
PWSID: IL0310660
🌊
LINWAY ESTATES MHP
Groundwater · Pop. 380
PWSID: IL0315935
🌊
STONETOWN EDGEWOOD TERRACE, LLC
Groundwater · Pop. 248
PWSID: IL1795345

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
8.8
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

2 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS5.5 ppt4 ppt4 pptExceeded
PFOA4.8 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

43Total (5yr)
0Health-Based
16Major

Water Quality Summary

Understanding Your Water in Blue Island

Tap water quality in Blue Island, Illinois (60406) receives an overall grade of D (Poor) with a score of 50 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 24 points below the Illinois state average of 74. Compared to the national average (75), this area scores significantly lower. The area is served by 5 water systems providing water to approximately 25,325 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. The area has 43 violations over the past 5 years, though none were classified as health-based.

Your Score 50/100 D
vs State 24 pts below Illinois avg (74)
vs National 25 pts below national avg (75)

What a Grade D Means

A score of 50/100 signals poor water quality in Blue Island, IL. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Blue Island, Illinois receives a grade of D (Poor) with a score of 50/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 60406 is served by 5 water systems using surface water, groundwater sources, providing water to approximately 25,325 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was detected at 8.8 ppb in Blue Island, Illinois. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 2 PFAS compounds were detected in water serving Blue Island, Illinois, and 2 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Blue Island, Illinois have received 43 violations in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Blue Island, Illinois should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

Explore Nearby

Water Quality in Nearby ZIP Codes