Is Reynolds, IL Tap Water Safe to Drink?
Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
91.3/100
waterverge.com Reynolds, IL — Water Quality Report
Reynolds's drinking water received a grade of A (91.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 508 residents using groundwater.
Lead levels were measured at 2.1 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 9 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Reynolds's water
Reynolds ranks #106 out of 891 cities in Illinois for water quality, placing it above average in the state.
Reynolds 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, Reynolds may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Reynolds, IL water safe to drink?
Reynolds's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 508 residents using groundwater (wells).
Recent water quality updates for Reynolds
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Reynolds's water quality assessment. Grade: A (91.3/100).
Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Contaminants: Coliform (TCR).
Contaminants: Chlorine.
Key contaminant findings
Based on the most recent EPA sampling data for Reynolds's water supply.
Well within EPA limits.
Violation history
Reynolds's water system has 9 total violations on record, including 0 health-based violations. 2 remain unresolved.
Flood & environmental risk
Rock Island County has experienced 10 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 Mill Creek.
Where does Reynolds's water come from?
Reynolds's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 508 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mill Creek (river).
What Reynolds residents can do
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.
Reynolds'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
Top industrial polluters within 10 miles of Reynolds
Industrial polluters nearby
Reported releases to surface water by facilities near Reynolds, ranked by pounds discharged annually.
Total reported releases to surface water: 2 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CONTINENTAL CEMENT CO BUFFALO, IA52728 | Lead And Lead Compounds | 2 | 8.9 mi |
INPRO / SEAL ROCK ISLAND, IL61201 | — | — | 7.8 mi |
STEEL WAREHOUSE OF QUAD CITIES (SPC) ROCK ISLAND, IL61201 | — | — | 7.8 mi |
MEMINGER METAL FINISHING INC ALEDO, IL61231 | — | — | 9.9 mi |
GENERAL METAL COATINGS LLC ALEDO, IL61231 | — | — | 9.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Rock Island County has experienced 10 federally declared disasters since 1969. 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. | 2.1 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Reynolds compares by contaminant
Explore where Reynolds ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Reynolds's water comes from
Reynolds'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 508 people through 1 water system.
Water bodies near Reynolds
Reynolds is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Reynolds
| System Name | PWSID | Population | Source |
|---|---|---|---|
| REYNOLDS | IL1614800 | 508 | GW |
How Reynolds compares
Full Illinois rankings →Reynolds's score of 91.3/100 is above the average of 56/100 among major Illinois cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Reynolds, IL
Wikipedia →Reynolds is a village mainly in Rock Island County in the U.S. state of Illinois. The population was 498 at the 2020 census. A small portion on the south side is in Mercer County. The village was founded in 1876.
Learn more about your water
Guides and resources related to Reynolds's water quality findings.
Explore water quality across Rock Island
Frequently asked questions
Is Reynolds, IL tap water safe to drink?
Reynolds's water quality earned a grade of A (91.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #106 out of 891 cities tested in Illinois.
What contaminants are in Reynolds's water?
Lead was measured at 2.1 ppb (90th percentile). 9 violations are on record.
How is Reynolds'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 Reynolds?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Reynolds's water come from?
Reynolds's water is sourced from Groundwater. The city has 1 water system serving approximately 508 residents.
Is Reynolds's groundwater at risk of contamination?
Reynolds 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 9 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 Reynolds's water compare to other cities?
Reynolds ranks #106 out of 891 cities in Illinois (better than 88% of state cities) and #1789 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Reynolds's small water system affect quality?
Reynolds's system serves approximately 508 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 9 violations on record.