Water Quality in Walnut, IL (61376)
EPA violation data for public water systems serving ZIP code 61376.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 70% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,894
Population
19
Water Systems
12
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (19)
Walnut
All resolvedWoodview Gardens
Sunset Ridge Mx Campground
1 health-basedGreen River Golf Course
Twa Service
Walnut Feed Mill
Terra
T W A Fert
White Farm Equipment
Alan Garland Funeral Home
Garland Funeral Home
Production Engineered Products
Gmh Construction
A N D Lounge
Hansen Sand & Gravel
Walnut Feed Mill
Windmill Campground
Sohirigro
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Walnut (61376) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.