Is Groveland, IL Tap Water Safe to Drink?
Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Groveland ranks. What to do next ↓
95/100
Groveland, IL — Water Quality Report
Groveland's drinking water received a grade of A+ (95 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,185 residents using groundwater.
Lead levels were measured at 5.2 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 1 violation on record, including 0 health-based violations. All violations have been resolved.
What to know about Groveland's water
Groveland ranks #17 out of 891 cities in Illinois for water quality, placing it one of the best in the state.
Groveland 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Groveland may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Groveland, IL water safe to drink?
Based on EPA testing data, Groveland's tap water is generally safe to drink. The water system earned a grade of A+ (95/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 2,185 residents using groundwater (wells).
Recent water quality updates for Groveland
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Groveland's water quality assessment. Grade: A+ (95/100).
Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.
Contaminants: Nitrate.
Key contaminant findings
Based on the most recent EPA sampling data for Groveland's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Groveland's water system has 1 total violation on record, including 0 health-based violations. All violations have been resolved.
Flood & environmental risk
Tazewell County has experienced 6 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. Local water sources include Illinois River Above Rte 150, Farm Creek, Fondulac Creek, Mackinaw River.
Where does Groveland's water come from?
Groveland's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,185 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Illinois River Above Rte 150 (river), Farm Creek (river), Fondulac Creek (river), Mackinaw River (river).
What Groveland 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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Groveland'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
Tazewell County has experienced 6 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Groveland'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. | 5.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Groveland compares by contaminant
Explore where Groveland ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Groveland's water comes from
Groveland'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 2,185 people through 1 water system.
Water bodies near Groveland
Groveland is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Groveland
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GROVELAND TOWNSHIP WATER DISTRICT | IL1795200 | 2,185 | GW |
How Groveland compares
Full Illinois rankings →Groveland's score of 95/100 is above the average of 56/100 among major Illinois cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Groveland, IL
Wikipedia →Groveland is an unincorporated community in Tazewell County, Illinois, United States. It has a small library, a school which is now a church, gas station, war memorial, country store with restaurant and chapel, churches, Pyramid Printing Inc. and a handful of other small businesses. It has approximately 1400 residents and is located near Pekin and Morton. It lies within ten miles of Peoria, near Springfield Road and Edgewater Drive, which is Illinois State Route 98.
Learn more about your water
Guides and resources related to Groveland's water quality findings.
Explore water quality across Tazewell
Frequently asked questions
Is Groveland, IL tap water safe to drink?
Groveland's water quality earned a grade of A+ (95/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #17 out of 891 cities tested in Illinois.
What contaminants are in Groveland's water?
Lead was measured at 5.2 ppb (90th percentile). 1 violation is on record.
How is Groveland'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 Groveland?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Groveland's water come from?
Groveland's water is sourced from Groundwater. The city has 1 water system serving approximately 2,185 residents.
Is Groveland's groundwater at risk of contamination?
Groveland 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 1 violation 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 Groveland's water compare to other cities?
Groveland ranks #17 out of 891 cities in Illinois (better than 98% of state cities) and #386 out of 15744 cities nationally (98th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Groveland's small water system affect quality?
Groveland's system serves approximately 2,185 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 1 violation on record.