Water Quality in Chicago, IL (60646)

EPA violation data for public water systems serving ZIP code 60646.

No Health-Based Violations

None of the 33 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.

28,780

Population

33

Water Systems

10

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (33)

Chicago

Surface water 2,746,388 people served
10 violations (5yr)
Lead tested: 9.3 ppb (limit: 15 ppb)

Lincoln Village Mall

Surface water 5,000 people served
0 violations

Lincoln Village Mall

Surface water 5,000 people served
0 violations

R & M Associates

Surface water 1,000 people served
0 violations

R & M Associates

Surface water 1,000 people served
0 violations

Caldwell Woods 2106

Groundwater 400 people served
0 violations

Indian Rd Wds Gr 1 Hp 2101

Groundwater 400 people served
0 violations

Edgebrook Golf Course Hp 2109

Groundwater 400 people served
0 violations

Edgebrook Golf Course Hp 211

Groundwater 400 people served
0 violations

Caldwell Woods 2106

Groundwater 400 people served
0 violations

Indian Rd Wds Hp 2101

Groundwater 400 people served
0 violations

Edgebrook Woods Gr 1 Hp 2110

Groundwater 400 people served
0 violations

Edgebrook Golf Course 2109

Groundwater 400 people served
0 violations

Edgebrook Golf Course Hp 211

Groundwater 400 people served
0 violations

Caldwell Golf Course Hp 2116

Groundwater 300 people served
0 violations

Edgebrook Woods 2102

Groundwater 25 people served
0 violations

Dominick'S #113

Purchased surface water 25 people served
0 violations

Edgebrook Golf Course 2114

Groundwater 25 people served
0 violations

Wyncliff Barn

Groundwater 25 people served
0 violations

Edgebrook Golf Course 2114

Groundwater 25 people served
0 violations

Big Joe Mfg Co

Groundwater 25 people served
0 violations

Edgebrook Golf Course 2136

Groundwater 25 people served
0 violations

Wyncliff Lodge

Groundwater 25 people served
0 violations

Indian Road Woods 2103

Groundwater 25 people served
0 violations

Edgebrook Golf Course 2136

Groundwater 25 people served
0 violations

Caldwell Golf Course Hp 2116

Groundwater 25 people served
0 violations

Indian Road Woods 2103

Groundwater 25 people served
0 violations

Edgebrook Golf Course 2135

Groundwater 25 people served
0 violations

Edgebrook Woods 2102

Groundwater 25 people served
0 violations

Edgebrook Woods 2111

Groundwater 25 people served
0 violations

Wyncliff Farm House

Groundwater 25 people served
0 violations

Wyncliff Lake House

Groundwater 25 people served
0 violations

Edgebrook Golf Course 2135

Groundwater 25 people served
0 violations

Contaminants Found

Interim Enhanced Surface Water Treatment RuleMonitoring
2 violations
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active
Public NoticeMonitoring
1 violation
Has active
CARBON, TOTALMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
9.3 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Chicago (60646) 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.

Fewer violations 67th percentile More violations

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.

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