Is Franklin, 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 ↓
88.8/100
waterverge.com Franklin, IL — Water Quality Report
Franklin's drinking water received a grade of A- (88.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 800 residents using purchased surface water.
Lead levels were measured at 0.0 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 11 violations on record, including 3 health-based violations. 3 remain unresolved.
What to know about Franklin's water
Franklin ranks #204 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.
As a small community water system, Franklin may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Franklin, IL water safe to drink?
Franklin's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 800 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Franklin
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Franklin's water quality assessment. Grade: A- (88.8/100).
Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: TTHM.
1 health-based. Contaminants: TTHM.
1 health-based. Contaminants: TTHM.
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Franklin's water supply.
Well within EPA limits.
Violation history
Franklin's water system has 11 total violations on record, including 3 health-based violations. 3 remain unresolved.
Flood & environmental risk
Morgan County has experienced 7 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.
Where does Franklin's water come from?
Franklin's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 800 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Franklin residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Franklin'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.
Franklin'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
Morgan County has experienced 7 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Franklin compares by contaminant
Explore where Franklin ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Franklin's water comes from
Franklin'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 800 people through 1 water system.
Water systems serving Franklin
| System Name | PWSID | Population | Source |
|---|---|---|---|
| FRANKLIN | IL1370150 | 800 | SWP |
How Franklin compares
Full Illinois rankings →Franklin's score of 88.8/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Franklin, IL
Wikipedia →Franklin is a village in Morgan County, Illinois, United States. The population was 610 at the 2020 census, unchanged from 2010. It is part of the Jacksonville Micropolitan Statistical Area.
Learn more about your water
Guides and resources related to Franklin's water quality findings.
Explore water quality across Morgan
Frequently asked questions
Is Franklin, IL tap water safe to drink?
Franklin's water quality earned a grade of A- (88.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #204 out of 891 cities tested in Illinois.
What contaminants are in Franklin's water?
Lead was measured at 0.0 ppb (90th percentile). 11 violations are on record.
How is Franklin'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 Franklin?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Franklin's water come from?
Franklin's water is sourced from Purchased surface water. The city has 1 water system serving approximately 800 residents.
What health violations has Franklin's water system had?
Franklin has 3 health-based violations on record. The most recent violation was recorded in July 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.
How does Franklin's water compare to other cities?
Franklin ranks #204 out of 891 cities in Illinois (better than 77% of state cities) and #3255 out of 15744 cities nationally (79th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Franklin's small water system affect quality?
Franklin's system serves approximately 800 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 11 violations on record.