WaterVerge

Is Brimfield, IL Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 3 water systems PWSID: IL1430150
Overall Score
87.8 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#253 of 891 in Illinois Top 25% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.8/100
waterverge.com
A- 87.8/100

Brimfield, IL — Water Quality Report

Brimfield's drinking water received a grade of A- (87.8 out of 100), indicating good water quality. The city's 3 water systems serve approximately 1,137 residents using groundwater.

Lead levels were measured at 1.3 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 48 violations on record, including 6 health-based violations. 7 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Brimfield's water

Brimfield ranks #253 out of 891 cities in Illinois for water quality, placing it mid-range in the state.

Brimfield relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Brimfield may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Brimfield, IL water safe to drink?

Concerns Identified

Brimfield's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,137 residents using groundwater (wells).

7
Active Violations
1.3 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Brimfield

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Brimfield's water quality assessment. Grade: A- (87.8/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Brimfield's water supply.

Lead Within Limits
Detected: 1.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Brimfield's water system has 48 total violations on record, including 6 health-based violations. 7 remain unresolved. 4 violations were issued in the last 5 years.

MRMONOtherMCL
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Dec 2022 Lead and Copper Rule Open
Feb 2022 Revised Total Coliform Rule Resolved
Jan 2022 Chlorine Resolved
Jul 2012 Consumer Confidence Rule Open

Flood & environmental risk

Peoria County has experienced 6 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-735

Where does Brimfield's water come from?

Brimfield's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 1,137 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Brimfield residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Brimfield's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Brimfield's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.3 ppb
EPA Action Level: 15 ppb · 9% of limit
Safe Level
Compliance Record

Violation summary

48
Total violations
6
Health-based
7
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

48 Total
7 Active
6 Health-based
41 Resolved
Violations by category
Total Coliform Rule
15
Inorganic Chemicals
13
Radionuclides and Revised Rad Rule
8
Lead and Copper Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Feb 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2022
Jan 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Aug 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2004
Jul 2004 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2004
May 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2004
Apr 2004 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2004
Oct 2003 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Apr 2003 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Jan 2002 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Showing 20 of 48 violations
Environmental Risk

Flood & disaster history

6
Declared disasters
May 2013
Most recent
Flood
Most common type

Peoria County has experienced 6 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Mar 1985
SEVERE STORMS & FLOODING
Flood FEMA #735
Apr 1979
SEVERE STORMS & FLOODING
Flood FEMA #583
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.3 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 1.8 ppb from 1993 (0.0 ppb) to 2025 (1.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,137
Water Systems
3
Water Source

Where Brimfield's water comes from

Groundwater

Brimfield's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,137 people through 3 water systems.

Infrastructure

Water systems serving Brimfield

System Name PWSID Population Source
BRIMFIELD IL1430150 856 GW
FOX CREEK FARMS WATER COMPANY IL1435750 203 GW
JUBILEE WATER COMPANY, INC. IL1435220 78 GW
Regional Comparison

How Brimfield compares

Full Illinois rankings →

Brimfield's score of 87.8/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Brimfield (this city)
87.8
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Brimfield, IL

Economic Profile
$58,750
Median Income
$135,102
Median Home Value
$785/mo
Median Rent
2.7%
Unemployment
Community
43.2
Median Age
291
People / sq mi
26.4%
College Educated
80%
Homeownership
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Frequently asked questions

Is Brimfield, IL tap water safe to drink?

Brimfield's water quality earned a grade of A- (87.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #253 out of 891 cities tested in Illinois.

What contaminants are in Brimfield's water?

Lead was measured at 1.3 ppb (90th percentile). 48 violations are on record.

How is Brimfield's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Brimfield?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Brimfield's water come from?

Brimfield's water is sourced from Groundwater. The city has 3 water systems serving approximately 1,137 residents.

What health violations has Brimfield's water system had?

Brimfield has 6 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Brimfield's groundwater at risk of contamination?

Brimfield uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 48 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Brimfield's water compare to other cities?

Brimfield ranks #253 out of 891 cities in Illinois (better than 72% of state cities) and #3838 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.