Water Quality in Mattoon, IL (61912)
EPA violation data for public water systems serving ZIP code 61912.
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 77% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,255
Population
22
Water Systems
18
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (22)
Mattoon
All resolvedCharleston
1 health-basedAshmore
Springhaven Campground
Kessler'S Cafe
Ashmore Elementary School
Ashmore Village Park
Ashmore Village Park
Ashmore First Baptist Church
Ashmore First Baptist Church
Coffey Brothers John Deere
Coffey Brothers John Deere
Presbyterian Church
Presbyterian Church
Ashmore Grain Co
Friendly Inn Tavern
Hebron Hills Campground
The Place
The Place
Springhaven Campgr/Joe Frigge
Friendly Inn Tavern
Ashmore Grain Co
Contaminants Found
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Mattoon (61912) has more violations than 77% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 18.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.