Water Quality in Crystal Lake, IL (60034)

EPA violation data for public water systems serving ZIP code 60034.

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

Groundwater 40,661 people served
0 violations
Lead tested: 9.3 ppb (limit: 15 ppb)

Algonquin

Groundwater 30,700 people served
0 violations
Lead tested: 3.3 ppb (limit: 15 ppb) Copper tested: 1600 ppb (limit: 1300 ppb)

Lake In The Hills

Groundwater 28,661 people served
2 violations (5yr)
Lead tested: 2.7 ppb (limit: 15 ppb) Copper tested: 1400 ppb (limit: 1300 ppb)

Huntley

1 health-based
Groundwater 28,495 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Woodstock

1 health-based
Groundwater 25,630 people served
4 violations (5yr) · 1 health-based · All resolved
Lead tested: 11 ppb (limit: 15 ppb)

Hebron

Groundwater 1,368 people served
2 violations (5yr)
Lead tested: 8.6 ppb (limit: 15 ppb)

Itw Medical

Groundwater 200 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Crandalls

Groundwater 100 people served
0 violations

Mccullom Lake Hunt Club

Groundwater 50 people served
0 violations

Idot Hebron Rt 47 Rest Area106

Groundwater 50 people served
0 violations

B & W Liquors

Groundwater 50 people served
0 violations

Andys Little Toe/Irene Nowak

Groundwater 50 people served
0 violations

Crown Industrial Products

Groundwater 30 people served
0 violations

Bluestem Farm And Events

Groundwater 26 people served
0 violations

Greenwood Methodist Church

Groundwater 25 people served
0 violations

L G Night Grocery

Groundwater 25 people served
0 violations

Joyce&Clayt'S Other Place

Groundwater 25 people served
0 violations

Stellas Liquor And Deli

Groundwater 25 people served
0 violations

Hi-De-Ho Motel

Groundwater 25 people served
0 violations

Vaughan & Bushnell Mfg Co

Groundwater 25 people served
0 violations

Joyce And Claytons Other Place

Groundwater 25 people served
0 violations

Filtertek Inc

Groundwater 25 people served
0 violations

Galt Airport Restaurant

Groundwater 25 people served
0 violations

Crandall'S Restaurant

Groundwater 25 people served
0 violations

Crown Industrial Prod Co

Groundwater 25 people served
0 violations

L G Night Grocery

Groundwater 25 people served
0 violations

Little Chez Paree The

Groundwater 25 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
Has active
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
Has active
TTHMMonitoring
2 violations
Has active
Public NoticeMonitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
2.7 ppb measured Action level: 15 ppb

Sampled: Jul 2025

Copper (Cu)

Exceeds limit
1400 ppb measured Action level: 1300 ppb

Sampled: 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.

Fewer violations 65th percentile More violations

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.

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