Water Quality in Bloomington, IL (61728)

EPA violation data for public water systems serving ZIP code 61728.

No Health-Based Violations

None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 43% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

1,359

Population

6

Water Systems

3

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (6)

Bloomington

Surface water 77,610 people served
2 violations (5yr)
Lead tested: 5.2 ppb (limit: 15 ppb)

Normal

Groundwater 52,736 people served
0 violations
Lead tested: 9 ppb (limit: 15 ppb)

Colfax

Groundwater 989 people served
1 violation (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Immanuel Lutheran Church

Groundwater 25 people served
0 violations

Immanuel Lutheran Church

Groundwater 25 people served
0 violations

Bloomington Gun Club

Groundwater 6 people served
0 violations

Contaminants Found

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
Has active
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
5.2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Bloomington (61728) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, most of which are monitoring/reporting issues.

Fewer violations 43th 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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