Data source: EPA SDWIS Last verified: 2026-06-03

Water quality varies significantly across Bloomington, IN. We analyzed 8 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade D (49/100)

Grade	Neighborhoods	%
A	0	0%
B	0	0%
C	0	0%
D	8	100%
F	0	0%

Neighborhood Rankings

Every ZIP code in Bloomington ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	47402	53	D	27	0.0051 mg/L
2	47404	53	D	27	0.0051 mg/L
3	47408	53	D	27	0.0051 mg/L
4	47401	48	D	27	0.0051 mg/L
5	47403	48	D	27	0.0051 mg/L
6	47405	45	D	27	0.0051 mg/L
7	47406	45	D	27	0.0051 mg/L
8	47407	45	D	27	0.0051 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 3 neighborhoods score better than county average
• 5 neighborhoods score worse than county average

EPA Violations

• 216 total violations across Bloomington
• 88 health-based violations
• 8 of 8 ZIP codes have violations
• 0 ZIP codes exceed EPA lead action level

Top Contaminants

Contaminant	Violations	ZIPs
Haloacetic Acids (HAA5)	48	8
Total Trihalomethanes (TTHM)	40	8
Consumer Confidence Report Rule	40	8
Surface Water Treatment Rule	32	8
Stage 1 DBP Rule	24	8

Frequently Asked Questions

What is the safest neighborhood in Bloomington?

ZIP code 47402 has the highest safety score in Bloomington at 53/100 (grade D). Check the full report for details.

Is Bloomington water safe to drink?

Bloomington has an average water safety score of 49/100 (D). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Bloomington, IN city page
• Indiana state rankings
• All Indiana alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.