WaterVerge

Is Flora, IL Tap Water Safe to Drink?

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

7K residents served 2 water systems PWSID: IL0250100
Overall Score
90.7 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#121 of 891 in Illinois Top 13% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.7/100
waterverge.com
A 90.7/100

Flora, IL — Water Quality Report

Flora's drinking water received a grade of A (90.7 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 7,248 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 14 violations on record, including 9 health-based violations. 3 remain unresolved.

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

What to know about Flora's water

Flora ranks #121 out of 891 cities in Illinois for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Quality Breakdown

Water quality score

See methodology →
90.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Flora, IL water safe to drink?

Concerns Identified

Flora's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 7,248 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
1 event
Disaster History

Recent water quality updates for Flora

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Flora's water quality assessment. Grade: A (90.7/100).

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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 Flora's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Flora's water system has 14 total violations on record, including 9 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Jul 2024 TTHM Resolved
Jul 2022 Consumer Confidence Rule Open
Jul 2011 Consumer Confidence Rule Open
Feb 2004 Surface Water Treatment Rule Resolved
Feb 2004 Surface Water Treatment Rule Resolved

Flood & environmental risk

Clay County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Flora's water come from?

Flora's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 7,248 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Flora residents can do

Install a water filter

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

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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

14
Total violations
9
Health-based
3
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

14 Total
3 Active
9 Health-based
11 Resolved
Violations by category
Surface Water Treatment Rule
8
Consumer Confidence Rule
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Radionuclides and Revised Rad Rule
1
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Feb 2004 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 2004
Feb 2004 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 2004
Jan 2004 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jan 2004
Jan 2004 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jan 2004
Dec 2003 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Dec 2003
Dec 2003 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Dec 2003
Nov 2003 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Nov 2003
Nov 2003 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Nov 2003
Apr 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 1997
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Industrial pollution

Top industrial polluters within 10 miles of Flora

Industrial polluters nearby

Reported releases to surface water by facilities near Flora, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
HELLA ELECTRONICS CORP
Transportation Equipment · HELLA NORTH AMERICA
FLORA, IL62839
0.4 mi
SHERWIN-WILLIAMS CO
Chemicals · THE SHERWIN-WILLIAMS CO
FLORA, IL62839
0.8 mi
NORTH AMERICAN LIGHTING INC
Transportation Equipment · NORTH AMERICAN LIGHTING INC
FLORA, IL62839
0.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Clay County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1992 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
7,248
Water Systems
2
Water Source

Where Flora's water comes from

Purchased Surface Water

Flora's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 7,248 people through 2 water systems.

Infrastructure

Water systems serving Flora

System Name PWSID Population Source
FLORA IL0250100 5,233 SWP
CLAY COUNTY WATER INC IL0250020 2,015 SWP
Regional Comparison

How Flora compares

Full Illinois rankings →

Flora's score of 90.7/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.

Flora (this city)
90.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Flora, IL

Wikipedia →

Flora is a city in Clay County, Illinois, United States. The population was 4,803 at the 2020 census.

Economic Profile
$50,407
Median Income
$90,432
Median Home Value
$714/mo
Median Rent
6.8%
Unemployment
Community
43.7
Median Age
387
People / sq mi
16.1%
College Educated
68.8%
Homeownership
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Frequently asked questions

Is Flora, IL tap water safe to drink?

Flora's water quality earned a grade of A (90.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #121 out of 891 cities tested in Illinois.

What contaminants are in Flora's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 14 violations are on record.

How is Flora'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 Flora?

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

Where does Flora's water come from?

Flora's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 7,248 residents.

What health violations has Flora's water system had?

Flora has 9 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Flora's water compare to other cities?

Flora ranks #121 out of 891 cities in Illinois (better than 86% of state cities) and #2066 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.