Water Quality in Deerfield, IL

30 water systems serving 45,146 people

City Overview

30
Water Systems
45.1K
People Served
9.1 ppb
Avg Lead Level
None
Open Violations
Lead Risk: Elevated

Average lead detection across Deerfield water systems is 9.1 ppb (Moderate). The EPA action level is 15 ppb.

Violation Summary

Total violations on record82
Health-based violations16
Lead action level violations0
Open (unresolved) violations0

Water Systems in Deerfield

DEERFIELD
Community Water System · PWSID: IL0974340 · Purchased Surface Water
19.2K
served
9.4 ppb
lead
WINNETKA
Community Water System · PWSID: IL0313330 · Surface Water
12.5K
served
8.8 ppb
lead
HYATT DEERFIELD CAMPUS
Transient Non-Community · PWSID: IL3113209 · Groundwater
6.0K
served
No data
lead
HEWITT ASSOCIATES
Transient Non-Community · PWSID: IL0030346 · Groundwater
2.0K
served
No data
lead
Clean
HEWITT ASSOCIATES
Transient Non-Community · PWSID: IL3030346 · Groundwater
2.0K
served
No data
lead
Clean
WALGREEN CO
Transient Non-Community · PWSID: IL0030361 · Groundwater
1.0K
served
No data
lead
Clean
WALGREEN CORP HEADQUARTERS
Non-Transient Non-Community · PWSID: IL3030361 · Groundwater
800
served
No data
lead
Clean
THORNGATE GOLF CLUB
Transient Non-Community · PWSID: IL3015024 · Groundwater
250
served
No data
lead
Clean
SHADES
Transient Non-Community · PWSID: IL3022962 · Groundwater
250
served
No data
lead
SUPER AMERICA
Transient Non-Community · PWSID: IL3130575 · Groundwater
200
served
No data
lead
Clean
SOUTHS RIVERWOODS INN
Transient Non-Community · PWSID: IL0028787 · Groundwater
150
served
No data
lead
Clean
THORNGATE COUNTRY CLUB
Transient Non-Community · PWSID: IL0030353 · Groundwater
150
served
No data
lead
Clean
TRINITY COLLEGE
Transient Non-Community · PWSID: IL3052936 · Groundwater
100
served
No data
lead
Clean
THORNGATE COUNTRY CLUB
Transient Non-Community · PWSID: IL3017491 · Groundwater
60
served
No data
lead
Clean
MOBIL OIL CORP
Transient Non-Community · PWSID: IL0028811 · Groundwater
50
served
No data
lead
Clean
MOBIL OIL CORP
Transient Non-Community · PWSID: IL3028811 · Groundwater
50
served
No data
lead
Clean
TOLL ROAD PLAZA 25
Transient Non-Community · PWSID: IL3114017 · Groundwater
50
served
No data
lead
Clean
VETERINARIAN SPECIALTY CLINIC
Transient Non-Community · PWSID: IL3116244 · Groundwater
50
served
No data
lead
Clean
PAYLESS GAS STATION
Transient Non-Community · PWSID: IL0023028 · Groundwater
40
served
No data
lead
Clean
PAYLESS GAS STATION
Transient Non-Community · PWSID: IL3023028 · Groundwater
40
served
No data
lead
Clean

Frequently Asked Questions

Is Deerfield tap water safe to drink?

Deerfield tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.

What is the water quality in Deerfield, Illinois?

Deerfield has 30 public water systems serving approximately 45,146 people. The average lead level across sampled systems is 9.1 ppb. There are 82 total violations on record.

Does Deerfield have lead in the water?

EPA monitoring data shows an average lead detection of 9.1 ppb across Deerfield's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.

How many water utilities serve Deerfield?

30 public water systems are registered in Deerfield, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 45,146 people.