Water Quality in Lafayette, IN (47920)

EPA violation data for public water systems serving ZIP code 47920.

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

2,329

Population

8

Water Systems

20

Violations (5yr)

5

Health-Based

Location

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Water Systems Serving This Area (8)

Lafayette Water Works

All resolved
Groundwater 70,835 people served
3 violations (5yr) · All resolved
Lead tested: 3.8 ppb (limit: 15 ppb)

Purdue Univ. Water Works

Groundwater 50,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Indiana American Water - West Lafayette

Groundwater 35,533 people served
0 violations

Battle Ground Water District

2 health-based
Groundwater 1,940 people served
5 violations (5yr) · 2 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Wolf Park, Inc.

2 health-based
Groundwater 100 people served
2 violations (5yr) · 2 health-based · All resolved

Swan Lake

Groundwater under influence of surface water 70 people served
0 violations

Museums Of Prophetstown Dba The Farm

All resolved
Groundwater 64 people served
2 violations (5yr) · All resolved

Victorian Bay Resort

1 health-based
Groundwater 25 people served
8 violations (5yr) · 1 health-based · All resolved

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

14 violations
Has active
Groundwater RuleHealth-Based
1 violation
Has active
E. COLIMonitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Lafayette (47920) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 20.

Fewer violations 79th 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.

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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