Egg Harbor, WI 54209

1 water system • 135 residents

Severe water quality issues - filtration essential

F

Score: 12/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

25

Contaminants Detected

285

Violations on Record

0

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count0 / 25
Violation History0 / 25
Contaminant Severity25 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score12%

12 / 100 points

Recommended Water Filters

  • ✓Ultraviolet (UV) Purification
  • ✓Whole Home Carbon Filter System
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Egg Harbor vs WI & National Average

Detected Contaminants

25 contaminants detected across water systems serving this ZIP code

ContaminantCategory
Coliform (TCR)Microorganism
Revised Total Coliform RuleMicroorganism
1,1,1-TrichloroethaneOther
1,1,2-TrichloroethaneOther
1,2-DichloropropaneOther
DICHLOROMETHANEOther
PicloramOther
Public NoticeOther
1,1-DichloroethyleneVolatile Organic
1,2-DichloroethaneVolatile Organic
1,2,4-TrichlorobenzeneVolatile Organic
BenzeneVolatile Organic
Carbon tetrachlorideVolatile Organic
CHLOROBENZENEVolatile Organic
cis-1,2-DichloroethyleneVolatile Organic
EthylbenzeneVolatile Organic
o-DichlorobenzeneVolatile Organic
p-DichlorobenzeneVolatile Organic
StyreneVolatile Organic
TetrachloroethyleneVolatile Organic
TolueneVolatile Organic
trans-1,2-DichloroethyleneVolatile Organic
TrichloroethyleneVolatile Organic
Vinyl chlorideVolatile Organic
Xylenes, TotalVolatile Organic

Water System Information

Systems Serving This ZIP:
OAKS THE
Population Served:
135
Systems With Violations:
1 of 1
Major Violations:
277
Enforcement Actions:
284

Nearby Areas

54235

Sturgeon Bay • 7.4 mi away

A

54226

Maplewood • 13.1 mi away

B

54234

Sister Bay • 14 mi away

A

49858

Menominee • 21 mi away

B

54143

Marinette • 22.6 mi away

B

54201

Algoma • 31.7 mi away

A

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.