A
89

Excellent Water Quality

Ransom, IL 60470

La Salle County · Population served: 19,000 · Data updated March 2026

Water Systems Serving This Area

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IL AMERICAN-STREATOR
Surface water · Pop. 19,000
PWSID: IL0995030

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
6.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

4 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA7.1 pptNo standard500 pptUnregulated
PFBS5.5 ppt2000 ppt100 pptBelow limit
PFPeA4.3 pptNo standardUnregulated
PFHxA3.9 pptNo standard400 pptUnregulated

Water Quality Summary

Understanding Your Water in Ransom

Tap water quality in Ransom, Illinois (60470) receives an overall grade of A (Excellent) with a score of 89 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 15 points above the Illinois state average of 74. Compared to the national average (75), this area performs significantly better. The area is served by Il American-Streator, a surface water system providing water to approximately 19,000 people. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 4 compounds, all currently below EPA limits. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.

Your Score 89/100 A
vs State 15 pts above Illinois avg (74)
vs National 14 pts above national avg (75)

What a Grade A Means

A score of 89/100 means the water supply in Ransom, IL meets or exceeds all EPA standards with minimal issues. Contaminant levels are well within safe limits, and the water system has maintained a strong compliance record. While no water supply is guaranteed perfect at the tap due to household plumbing, this is among the best-scoring areas in the country.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

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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

Based on EPA data, tap water in Ransom, Illinois receives a grade of A (Excellent) with a score of 89/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 60470 is served by 1 water system using surface water sources, providing water to approximately 19,000 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead was detected at 6.0 ppb in Ransom, 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.

4 PFAS compounds were detected in water serving Ransom, Illinois, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.

Water systems serving Ransom, Illinois have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Based on detected contaminants (lead, PFAS), residents in Ransom, 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.

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