Water Quality in Eau Claire, WI (54722)

EPA violation data for public water systems serving ZIP code 54722.

No Health-Based Violations

None of the 18 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are75 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 94% of US ZIP codes.

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

4,277

Population

Water Systems

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (18)

Eau Claire Waterworks

Groundwater 70,587 people served

0 violations

Lead tested: 2 ppb (limit: 15 ppb) ✓

Augusta Waterworks

All resolved

Groundwater 1,450 people served

75 violations (5yr) · All resolved

Lead tested: 0 ppb (limit: 15 ppb) ✓

Resolved

Lead and Copper Rule Monitoring

Apr 2025 Resolved

Combined Radium (-226 and -228) Monitoring

Oct 2024 Resolved

Radium-228 Monitoring

Oct 2024 Resolved

Radium-226 Monitoring

Oct 2024 Resolved

Lead and Copper Rule Monitoring

Oct 2024 Resolved

Combined Uranium Monitoring

Oct 2024 Resolved

Gross Alpha, Excl. Radon and U Monitoring

Oct 2024 Resolved

Radium-226 Monitoring

Oct 2023 Resolved

Gross Alpha, Excl. Radon and U Monitoring

Oct 2023 Resolved

Combined Uranium Monitoring

Oct 2023 Resolved

Combined Radium (-226 and -228) Monitoring

Oct 2023 Resolved

Radium-228 Monitoring

Oct 2023 Resolved

Lead and Copper Rule Monitoring

Jun 2023 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jan 2023 Resolved

Heptachlor epoxide Monitoring

Jan 2023 Resolved

Nickel Monitoring

Jan 2023 Resolved

Hexachlorocyclopentadiene Monitoring

Jan 2023 Resolved

p-Dichlorobenzene Monitoring

Jan 2023 Resolved

Selenium Monitoring

Jan 2023 Resolved

Nitrate-Nitrite Monitoring

Jan 2023 Resolved

Endothall Monitoring

Jan 2023 Resolved

Styrene Monitoring

Jan 2023 Resolved

LASSO Monitoring

Jan 2023 Resolved

TTHM Monitoring

Jan 2023 Resolved

OXAMYL Monitoring

Jan 2023 Resolved

1,1,2-Trichloroethane Monitoring

Jan 2023 Resolved

Dalapon Monitoring

Jan 2023 Resolved

Mercury Monitoring

Jan 2023 Resolved

Nitrite Monitoring

Jan 2023 Resolved

Fluoride Monitoring

Jan 2023 Resolved

Tetrachloroethylene Monitoring

Jan 2023 Resolved

Trichloroethylene Monitoring

Jan 2023 Resolved

Simazine Monitoring

Jan 2023 Resolved

Picloram Monitoring

Jan 2023 Resolved

Methoxychlor Monitoring

Jan 2023 Resolved

2,4-D Monitoring

Jan 2023 Resolved

Dinoseb Monitoring

Jan 2023 Resolved

Carbon tetrachloride Monitoring

Jan 2023 Resolved

Antimony, Total Monitoring

Jan 2023 Resolved

HEXACHLOROBENZENE Monitoring

Jan 2023 Resolved

1,2-Dichloropropane Monitoring

Jan 2023 Resolved

Total Haloacetic Acids (HAA5) Monitoring

Jan 2023 Resolved

trans-1,2-Dichloroethylene Monitoring

Jan 2023 Resolved

Benzene Monitoring

Jan 2023 Resolved

1,2-Dichloroethane Monitoring

Jan 2023 Resolved

CHLOROBENZENE Monitoring

Jan 2023 Resolved

Glyphosate Monitoring

Jan 2023 Resolved

Carbofuran Monitoring

Jan 2023 Resolved

2,3,7,8-TCDD Monitoring

Jan 2023 Resolved

Endrin Monitoring

Jan 2023 Resolved

Ethylbenzene Monitoring

Jan 2023 Resolved

BHC-GAMMA Monitoring

Jan 2023 Resolved

Atrazine Monitoring

Jan 2023 Resolved

1,1-Dichloroethylene Monitoring

Jan 2023 Resolved

Toxaphene Monitoring

Jan 2023 Resolved

Arsenic Monitoring

Jan 2023 Resolved

Barium Monitoring

Jan 2023 Resolved

Heptachlor Monitoring

Jan 2023 Resolved

Cadmium Monitoring

Jan 2023 Resolved

2,4,5-TP Monitoring

Jan 2023 Resolved

Vinyl chloride Monitoring

Jan 2023 Resolved

cis-1,2-Dichloroethylene Monitoring

Jan 2023 Resolved

Xylenes, Total Monitoring

Jan 2023 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jan 2023 Resolved

Beryllium, Total Monitoring

Jan 2023 Resolved

Diquat Monitoring

Jan 2023 Resolved

1,2,4-Trichlorobenzene Monitoring

Jan 2023 Resolved

o-Dichlorobenzene Monitoring

Jan 2023 Resolved

1,1,1-Trichloroethane Monitoring

Jan 2023 Resolved

Chlordane Monitoring

Jan 2023 Resolved

Toluene Monitoring

Jan 2023 Resolved

Chromium Monitoring

Jan 2023 Resolved

DICHLOROMETHANE Monitoring

All resolved

Combined Radium (-226 and -228)Monitoring

2 violations

All resolved

Radium-228Monitoring

2 violations

All resolved

Radium-226Monitoring

2 violations

All resolved

Combined UraniumMonitoring

2 violations

All resolved

Gross Alpha, Excl. Radon and UMonitoring

2 violations

All resolved

Di(2-ethylhexyl) phthalateMonitoring

1 violation

All resolved

Heptachlor epoxideMonitoring

1 violation

All resolved

NickelMonitoring

1 violation

All resolved

HexachlorocyclopentadieneMonitoring

1 violation

All resolved

p-DichlorobenzeneMonitoring

1 violation

All resolved

SeleniumMonitoring

1 violation

All resolved

Nitrate-NitriteMonitoring

1 violation

All resolved

EndothallMonitoring

1 violation

All resolved

StyreneMonitoring

1 violation

All resolved

LASSOMonitoring

1 violation

All resolved

TTHMMonitoring

1 violation

All resolved

OXAMYLMonitoring

1 violation

All resolved

1,1,2-TrichloroethaneMonitoring

1 violation

All resolved

DalaponMonitoring

1 violation

All resolved

MercuryMonitoring

1 violation

All resolved

NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation

All resolved

FluorideMonitoring

1 violation

All resolved

TetrachloroethyleneMonitoring

1 violation

All resolved

TrichloroethyleneMonitoring

1 violation

All resolved

SimazineMonitoring

1 violation

All resolved

PicloramMonitoring

1 violation

All resolved

MethoxychlorMonitoring

1 violation

All resolved

2,4-DMonitoring

1 violation

All resolved

DinosebMonitoring

1 violation

All resolved

Carbon tetrachlorideMonitoring

1 violation

All resolved

Antimony, TotalMonitoring

1 violation

All resolved

HEXACHLOROBENZENEMonitoring

1 violation

All resolved

1,2-DichloropropaneMonitoring

1 violation

All resolved

Total Haloacetic Acids (HAA5)Monitoring

1 violation

All resolved

trans-1,2-DichloroethyleneMonitoring

1 violation

All resolved

BenzeneMonitoring

1 violation

All resolved

1,2-DichloroethaneMonitoring

1 violation

All resolved

CHLOROBENZENEMonitoring

1 violation

All resolved

GlyphosateMonitoring

1 violation

All resolved

CarbofuranMonitoring

1 violation

All resolved

2,3,7,8-TCDDMonitoring

1 violation

All resolved

EndrinMonitoring

1 violation

All resolved

EthylbenzeneMonitoring

1 violation

All resolved

BHC-GAMMAMonitoring

1 violation

All resolved

AtrazineMonitoring

1 violation

All resolved

1,1-DichloroethyleneMonitoring

1 violation

All resolved

ToxapheneMonitoring

1 violation

All resolved

ArsenicMonitoring

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

1 violation

All resolved

BariumMonitoring

1 violation

All resolved

HeptachlorMonitoring

1 violation

All resolved

CadmiumMonitoring

1 violation

All resolved

2,4,5-TPMonitoring

1 violation

All resolved

Vinyl chlorideMonitoring

1 violation

All resolved

cis-1,2-DichloroethyleneMonitoring

1 violation

All resolved

Xylenes, TotalMonitoring

1 violation

All resolved

Di(2-ethylhexyl) adipateMonitoring

1 violation

All resolved

Beryllium, TotalMonitoring

1 violation

All resolved

DiquatMonitoring

1 violation

All resolved

1,2,4-TrichlorobenzeneMonitoring

1 violation

All resolved

o-DichlorobenzeneMonitoring

1 violation

All resolved

1,1,1-TrichloroethaneMonitoring

1 violation

All resolved

ChlordaneMonitoring

1 violation

All resolved

TolueneMonitoring

1 violation

All resolved

ChromiumMonitoring

1 violation

All resolved

DICHLOROMETHANEMonitoring

1 violation

All resolved

PentachlorophenolMonitoring

1 violation

All resolved

Thallium, TotalMonitoring

1 violation

All resolved

Lead & Copper Levels

Lead (Pb)

Within limit

0 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Eau Claire (54722) has more violations than 94% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 75, most of which are monitoring/reporting issues.

Fewer violations 94th 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.

Water Quality in Eau Claire, WI (54722)

No Health-Based Violations

Location

Water Systems Serving This Area (18)

Eau Claire Waterworks

Augusta Waterworks

Mikes Buckhorn Bar

Ken And Lees Stumble Inn

Judys 360

Harvest Moon Pub & Eatery

Back Inn Tyme

Black Bear Supper Club

Le Meres Landing & Cmpgd

Sconnies

Pearls Palace

Halmar Lakeside

Sunshine Valley Campground

Ridgeland Housing

Romies Little Store

Woodland

Augusta Park

Sandy Hill Cmpgd

Contaminants Found

Lead & Copper Levels

Lead (Pb)

How Does This Compare?

Water Filter Recommendations

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