WaterVerge

Is Red Bud, IL Tap Water Safe to Drink?

Graded B- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

4K residents served 1 water system PWSID: IL1570450
Overall Score
74.4 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#686 of 891 in Illinois Top 63% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.4/100
waterverge.com
B- 74.4/100

Red Bud, IL — Water Quality Report

Red Bud's drinking water received a grade of B- (74.4 out of 100), indicating fair water quality. The city's 1 water system serves approximately 3,804 residents using groundwater.

Lead levels were measured at 3.4 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 21 violations on record, including 3 health-based violations. 5 remain unresolved.

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

What to know about Red Bud's water

Red Bud ranks #686 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

Red Bud 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.4 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 3.4 ppb (90th percentile).
Contaminants
15/20
B
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Red Bud, IL water safe to drink?

Concerns Identified

Red Bud's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,804 residents using groundwater (wells).

5
Active Violations
3.4 ppb
Lead (90th %ile)
1 compound
PFAS Detected
7 events
Disaster History

Recent water quality updates for Red Bud

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Red Bud's water quality assessment. Grade: B- (74.4/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.40 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 9.4000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Red Bud's water system has 21 total violations on record, including 3 health-based violations. 5 remain unresolved. 7 violations were issued in the last 5 years.

MRTTOther
Most recent violations:
Jan 2025 Total Haloacetic Acids (HAA5) Resolved
Jan 2025 TTHM Resolved
Jan 2023 TTHM Resolved
Jan 2023 Total Haloacetic Acids (HAA5) Resolved
Jul 2022 Lead and Copper Rule Resolved

Flood & environmental risk

Randolph County has experienced 7 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Kaskaskia River, Richland Creek.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4461
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-997

Where does Red Bud's water come from?

Red Bud's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,804 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Kaskaskia River (river), Richland Creek (river).

What Red Bud residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Red Bud'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Red Bud'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
3.4 ppb
EPA Action Level: 15 ppb · 23% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.40 mg/L
EPA Action Level: 1.3 mg/L · +8% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
9.4000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
9.4 µg/L
State screening level: 60 µg/L · 16% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

21
Total violations
3
Health-based
5
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

21 Total
5 Active
3 Health-based
16 Resolved
Violations by category
Inorganic Chemicals
6
Lead and Copper Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Nitrate Rule
2
Consumer Confidence Rule
1
Apr 2022 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jul 2022 Resolved
Lead and Copper Rule
Treatment Technique
Health-Based Health Resolved Dec 2022
Jul 2016 Resolved
Lead and Copper Rule
Treatment Technique
Health-Based Health Resolved Dec 2016
Jan 2007 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Oct 1986 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Oct 1986 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1989
Showing 20 of 21 violations
Industrial pollution

Top industrial polluters within 10 miles of Red Bud

Industrial polluters nearby

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

Total reported releases to surface water: 393 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
BALDWIN ENERGY COMPLEX
Electric Utilities · VISTRA CORP
BALDWIN, IL62217
Ammonia3938.3 mi
ROESLEIN MODULAR FABRICATION
Machinery · NA
RED BUD, IL62278
0.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

7
Declared disasters
Sep 2019
Most recent
Flood
Most common type

Randolph County has experienced 7 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Apr 1979
SEVERE STORMS & FLOODING
Flood FEMA #583
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

Recommended water filters

Based on contaminants detected in Red Bud's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.4 15 ppb Inorganic Safe
Copper (90th percentile) 1.40 1.3 mg/L Inorganic Over Limit
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 9.400 HI µg/L PFAS 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 3.0 ppb from 1993 (9.0 ppb) to 2025 (6.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.000 mg/L from 2005 (1.400 mg/L) to 2022 (1.400 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,804
Water Systems
1
Water Source

Where Red Bud's water comes from

Groundwater

Red Bud'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 3,804 people through 1 water system.

Local Hydrology

Water bodies near Red Bud

Red Bud is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Kaskaskia River
river
Richland Creek
river
Infrastructure

Water systems serving Red Bud

System Name PWSID Population Source
RED BUD IL1570450 3,804 GW
Regional Comparison

How Red Bud compares

Full Illinois rankings →

Red Bud's score of 74.4/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Red Bud (this city)
74.4
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Red Bud, IL

Economic Profile
$66,563
Median Income
$167,448
Median Home Value
$776/mo
Median Rent
1.5%
Unemployment
Community
39.8
Median Age
559
People / sq mi
19%
College Educated
73.1%
Homeownership
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Frequently asked questions

Is Red Bud, IL tap water safe to drink?

Red Bud's water quality earned a grade of B- (74.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #686 out of 891 cities tested in Illinois.

What contaminants are in Red Bud's water?

Lead was measured at 3.4 ppb (90th percentile). 1 PFAS compound was detected. 21 violations are on record.

How is Red Bud'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 Red Bud?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Red Bud's water come from?

Red Bud's water is sourced from Groundwater. The city has 1 water system serving approximately 3,804 residents.

What health violations has Red Bud's water system had?

Red Bud has 3 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

Is Red Bud's groundwater at risk of contamination?

Red Bud 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 21 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 Red Bud's water compare to other cities?

Red Bud ranks #686 out of 891 cities in Illinois (better than 23% of state cities) and #9857 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.