Water Quality in Lafayette, IN (46923)

EPA violation data for public water systems serving ZIP code 46923.

Past Health-Based Violations

4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 76 monitoring/reporting violations.

More violations than 95% of US ZIP codes.

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

8,221

Population

36

Water Systems

80

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (36)

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

Delphi Water Works

All resolved
Groundwater 3,200 people served
27 violations (5yr) · All resolved
Lead tested: 1.69 ppb (limit: 15 ppb)

Brosmaus Iga

Groundwater 750 people served
0 violations

Dairy Queen Chill & Grill

Groundwater 274 people served
0 violations

First Assembly Of God Church

Groundwater 252 people served
0 violations

Dairy Queen

Groundwater 250 people served
0 violations

The Dog House

Groundwater 150 people served
0 violations

Indiana Packers Corporation - Delphi

Groundwater 103 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Grahams Saloon

Groundwater 100 people served
0 violations

Camp Tecumseh-Leadership Development Ctr

Groundwater 100 people served
0 violations

Country Mark

1 health-based
Groundwater 100 people served
27 violations (5yr) · 1 health-based · All resolved

Shakely Llc Dba Tippy Restaurant & Bar

1 health-based
Groundwater 74 people served
3 violations (5yr) · 1 health-based · All resolved

The Andersons General Store

Groundwater 60 people served
0 violations

Americus Pizza King

Groundwater 60 people served
0 violations

The Avenue

Groundwater 60 people served
0 violations

Pittsburg Church Of Brethren

Groundwater 60 people served
0 violations

Deer Creek Falls Campground

Groundwater 50 people served
0 violations

Ag. Center

Groundwater 50 people served
0 violations

Pittsburg Artesian Well

All resolved
Groundwater 50 people served
9 violations (5yr) · All resolved

The Andersons

Groundwater 50 people served
0 violations

Carroll County Country Club

Groundwater 42 people served
0 violations

Gramco Country Store

Groundwater 40 people served
0 violations

The Dog House

All resolved
Groundwater 35 people served
2 violations (5yr) · All resolved

Woodlawn Rentals, Inc.

Groundwater 34 people served
0 violations

Tippecanoe Mobile Home Estates

Groundwater 32 people served
0 violations

Sundae Castle

Groundwater 30 people served
0 violations

Fontana Brewery

Groundwater 29 people served
0 violations

Hollow Acres Golf Center

2 health-based
Groundwater 28 people served
9 violations (5yr) · 2 health-based · All resolved

Adams Mill

Groundwater 27 people served
0 violations

Delphi Municipal Airport

Groundwater 26 people served
0 violations

Abby And Libby Memorial Park

Groundwater 25 people served
0 violations

Deer Creek Park

Groundwater 25 people served
0 violations

Woodlawn Trailer Court

Groundwater 25 people served
0 violations

French Post Park

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

25 violations
All resolved
NitrateHealth-Based

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

4 violations
All resolved
Groundwater RuleMonitoring
2 violations
All resolved
E. COLIMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
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 (46923) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 80.

Fewer violations 95th 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

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

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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