Pekin, IL 61554

4 water systems • 6,327 residents

Moderate water quality - consider filtration

C

Score: 55/100

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

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

24

Contaminants Detected

195

Violations on Record

9

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count1 / 25
Violation History19 / 25
Contaminant Severity22 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score55%

55 / 100 points

Recommended Water Filters

  • ✓Point-of-Use Carbon Filter (NSF-certified for lead)
  • ✓Reverse Osmosis or Ion Exchange Filter
  • ✓Ultraviolet (UV) Purification
  • ✓Activated Carbon Filter (disinfection byproducts)
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Pekin vs IL & National Average

Detected Contaminants

24 contaminants detected across water systems serving this ZIP code

ContaminantCategory
NitrateAgricultural
ChloriteDisinfection Byproduct
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
ArsenicHeavy Metal
BariumHeavy Metal
CadmiumHeavy Metal
ChromiumHeavy Metal
LEAD AND COPPER RULE REVISIONSHeavy Metal
MercuryHeavy Metal
SeleniumHeavy Metal
FluorideInorganic
Coliform (TCR)Microorganism
1,1,1-TrichloroethaneOther
Chlorine dioxideOther
Consumer Confidence RuleOther
Public NoticeOther
Gross Alpha, Excl. Radon and URadiological
1,1-DichloroethyleneVolatile Organic
1,2-DichloroethaneVolatile Organic
BenzeneVolatile Organic
Carbon tetrachlorideVolatile Organic
p-DichlorobenzeneVolatile Organic
TrichloroethyleneVolatile Organic

Water System Information

Systems Serving This ZIP:
MARQUETTE HEIGHTS, UAW SENIOR CITIZENS CENTER, PEKIN FED CORRECTIONAL INST AND PRSNCMP, NORTH PEKIN
Population Served:
6,327
Systems With Violations:
4 of 4
Major Violations:
143
Enforcement Actions:
192

Nearby Areas

61564

South Pekin • 3.8 mi away

F

61611

East Peoria • 5.1 mi away

F

61535

Groveland • 5.6 mi away

A

61539

Kingston Mines • 6.8 mi away

F

61547

Mapleton • 6.8 mi away

F

61610

Creve Coeur • 8.1 mi away

B

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.