Water Quality in Rockford, IL (61019)
EPA violation data for public water systems serving ZIP code 61019.
No Health-Based Violations
None of the 10 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are10 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,461
Population
10
Water Systems
10
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (10)
Rockford
All resolvedNorth Park Pwd
Freeport
Otter Creek Lake Utilities District
Davis
Rock City
Lakeside Plaza On Best Road
St Paul'S U C C Church
Bill'S Standard-Chuckwagon Caf
St Pauls
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Rockford (61019) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.