Water Quality in Crystal Lake, IL (60034)
EPA violation data for public water systems serving ZIP code 60034.
Active Health Violations
2 health-based violations 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 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,033
Population
27
Water Systems
9
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (27)
Crystal Lake
Algonquin
Lake In The Hills
Huntley
1 health-basedWoodstock
1 health-basedHebron
Itw Medical
Crandalls
Mccullom Lake Hunt Club
Idot Hebron Rt 47 Rest Area106
B & W Liquors
Andys Little Toe/Irene Nowak
Crown Industrial Products
Bluestem Farm And Events
Greenwood Methodist Church
L G Night Grocery
Joyce&Clayt'S Other Place
Stellas Liquor And Deli
Hi-De-Ho Motel
Vaughan & Bushnell Mfg Co
Joyce And Claytons Other Place
Filtertek Inc
Galt Airport Restaurant
Crandall'S Restaurant
Crown Industrial Prod Co
L G Night Grocery
Little Chez Paree The
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jul 2025
How Does This Compare?
Crystal Lake (60034) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.
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
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.