Is Mulberry Grove, IL Tap Water Safe to Drink?
Graded B+, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
82.4/100
Mulberry Grove, IL — Water Quality Report
Mulberry Grove's drinking water received a grade of B+ (82.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 548 residents using purchased surface water.
Lead levels were measured at 3.9 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 20 violations on record, including 11 health-based violations. 2 remain unresolved.
What to know about Mulberry Grove's water
Mulberry Grove ranks #486 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, Mulberry Grove may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Mulberry Grove, IL water safe to drink?
Mulberry Grove's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (82.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 548 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Mulberry Grove
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mulberry Grove's water quality assessment. Grade: B+ (82.4/100).
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
1 health-based. Contaminants: Total Haloacetic Acids (HAA5).
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Mulberry Grove's water supply.
Well within EPA limits.
Violation history
Mulberry Grove's water system has 20 total violations on record, including 11 health-based violations. 2 remain unresolved. 4 violations were issued in the last 5 years.
Flood & environmental risk
Bond County has experienced 1 federally declared disaster since 2005. 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 Hurricane Creek.
Where does Mulberry Grove's water come from?
Mulberry Grove's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 548 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Hurricane Creek (river).
What Mulberry Grove 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.
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 Mulberry Grove
Industrial polluters nearby
Reported releases to surface water by facilities near Mulberry Grove, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CARLISLE CONSTRUCTION MATERIALS LLC GREENVILLE, IL62246 | — | — | 6.8 mi |
FCI GREENVILLE GREENVILLE, IL62246 | — | — | 9.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Bond County has experienced 1 federally declared disaster since 2005. 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. | 3.9 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mulberry Grove compares by contaminant
Explore where Mulberry Grove ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Mulberry Grove's water comes from
Mulberry Grove'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 548 people through 1 water system.
Water bodies near Mulberry Grove
Mulberry Grove 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 Mulberry Grove
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MULBERRY GROVE | IL0050100 | 548 | SWP |
How Mulberry Grove compares
Full Illinois rankings →Mulberry Grove's score of 82.4/100 is above the average of 56/100 among major Illinois cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Illinois rankings →About Mulberry Grove, IL
Learn more about your water
Guides and resources related to Mulberry Grove's water quality findings.
Explore water quality across Bond
Frequently asked questions
Is Mulberry Grove, IL tap water safe to drink?
Mulberry Grove's water quality earned a grade of B+ (82.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #486 out of 891 cities tested in Illinois.
What contaminants are in Mulberry Grove's water?
Lead was measured at 3.9 ppb (90th percentile). 20 violations are on record.
How is Mulberry Grove'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 Mulberry Grove?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mulberry Grove's water come from?
Mulberry Grove's water is sourced from Purchased surface water. The city has 1 water system serving approximately 548 residents.
What health violations has Mulberry Grove's water system had?
Mulberry Grove has 11 health-based violations on record. The most recent violation was recorded in July 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
How does Mulberry Grove's water compare to other cities?
Mulberry Grove ranks #486 out of 891 cities in Illinois (better than 45% of state cities) and #7010 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Mulberry Grove's small water system affect quality?
Mulberry Grove's system serves approximately 548 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 20 violations on record.