Is Worden, 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 ↓
79/100
waterverge.com Worden, IL — Water Quality Report
Worden's drinking water received a grade of B (79 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,096 residents using purchased surface water.
Lead levels were measured at 1.0 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 6 violations on record, including 2 health-based violations. 4 remain unresolved.
What to know about Worden's water
Worden ranks #592 out of 891 cities in Illinois for water quality, placing it below 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.
As a small community water system, Worden may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Worden, IL water safe to drink?
Worden's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,096 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Worden
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Worden's water quality assessment. Grade: B (79/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Lead and Copper Rule.
1 health-based. Contaminants: Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Worden's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Worden's water system has 6 total violations on record, including 2 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Madison County has experienced 6 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 Cahokia Creek.
Where does Worden's water come from?
Worden's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,096 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cahokia Creek (river).
What Worden residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Worden's water.
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.
Worden'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Madison County has experienced 6 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Worden's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.37 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Worden compares by contaminant
Explore where Worden ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Worden's water comes from
Worden'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 1,096 people through 1 water system.
Water bodies near Worden
Worden is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Worden
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WORDEN | IL1191200 | 1,096 | SWP |
How Worden compares
Full Illinois rankings →Worden's score of 79/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Worden, IL
Learn more about your water
Guides and resources related to Worden's water quality findings.
Explore water quality across Madison
Frequently asked questions
Is Worden, IL tap water safe to drink?
Worden's water quality earned a grade of B (79/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #592 out of 891 cities tested in Illinois.
What contaminants are in Worden's water?
Lead was measured at 1.0 ppb (90th percentile). 6 violations are on record.
How is Worden'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 Worden?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Worden's water come from?
Worden's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,096 residents.
What health violations has Worden's water system had?
Worden has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
How does Worden's water compare to other cities?
Worden ranks #592 out of 891 cities in Illinois (better than 34% of state cities) and #8442 out of 15744 cities nationally (46th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Worden's small water system affect quality?
Worden's system serves approximately 1,096 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 6 violations on record.