Water Quality in Bloomington, IL (61736)

EPA violation data for public water systems serving ZIP code 61736.

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

2,673

Population

9

Water Systems

24

Violations (5yr)

8

Health-Based

Location

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Water Systems Serving This Area (9)

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)

Downs

All resolved
Groundwater 1,201 people served
4 violations (5yr) · All resolved
Lead tested: 6.6 ppb (limit: 15 ppb) Copper tested: 1700 ppb (limit: 1300 ppb)

Village Of Downs Nt - Cornbelt

7 health-based
Groundwater 70 people served
15 violations (5yr) · 7 health-based · All resolved

Country Lane Mhp

Groundwater 50 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Nussbaum Transportation Well #3

Groundwater 30 people served
0 violations

Prairie Lakes

Groundwater 25 people served
0 violations

Game Day Grill

1 health-based
Groundwater 25 people served
3 violations (5yr) · 1 health-based
Lead tested: 0.9 ppb (limit: 15 ppb)

Prairie Lakes

Groundwater 25 people served
0 violations

Contaminants Found

ArsenicHealth-Based

A naturally occurring element that can cause cancer and other health effects at high levels.

10 violations
All resolved
Lead and Copper RuleHealth-Based

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

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Public NoticeMonitoring
2 violations
Has active
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
5.2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

Copper (Cu)

Exceeds limit
1700 ppb measured Action level: 1300 ppb

Sampled: Jan 2025

How Does This Compare?

Bloomington (61736) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24.

Fewer violations 81th 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

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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