Is Hopkins Park, IL Tap Water Safe to Drink?
Graded B, with 25 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
75/100
waterverge.com Hopkins Park, IL — Water Quality Report
Hopkins Park's drinking water received a grade of B (75 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,410 residents using purchased ground water.
Lead levels were measured at 4.1 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 35 violations on record, including 0 health-based violations. 25 remain unresolved.
What to know about Hopkins Park's water
Hopkins Park ranks #676 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.
Hopkins Park purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.
As a small community water system, Hopkins Park may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Hopkins Park, IL water safe to drink?
Hopkins Park's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,410 residents using groundwater (wells).
Recent water quality updates for Hopkins Park
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Hopkins Park's water quality assessment. Grade: B (75/100).
Contaminants: Public Notice.
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule, Chlorine.
Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-373). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Hopkins Park's water supply.
Well within EPA limits.
Violation history
Hopkins Park's water system has 35 total violations on record, including 0 health-based violations. 25 remain unresolved. 7 violations were issued in the last 5 years.
Flood & environmental risk
Kankakee County has experienced 2 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 Kankakee River.
Where does Hopkins Park's water come from?
Hopkins Park's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,410 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Kankakee River (river).
What Hopkins Park residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Hopkins Park'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.
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
Superfund sites within 10 miles of Hopkins Park
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- CROSS BROTHERS PAIL RECYCLING PEMBROKE1.7 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Kankakee County has experienced 2 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. | 4.1 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Hopkins Park compares by contaminant
Explore where Hopkins Park ranks among all Illinois cities for specific contaminants.
Water source & infrastructure
Where Hopkins Park's water comes from
Hopkins Park purchases its water supply from a regional wholesale provider rather than treating raw water directly.
Water quality depends on both the wholesaler's treatment standards and the condition of Hopkins Park's local distribution pipes and storage facilities.
Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.
The system is operated by local government ownership and serves approximately 1,410 people through 1 water system.
Water bodies near Hopkins Park
Hopkins Park is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Hopkins Park
| System Name | PWSID | Population | Source |
|---|---|---|---|
| PEMBROKE TOWNSHIP | IL0910010 | 1,410 | GWP |
How Hopkins Park compares
Full Illinois rankings →Hopkins Park's score of 75/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Illinois rankings →Learn more about your water
Guides and resources related to Hopkins Park's water quality findings.
Explore water quality across Kankakee
Frequently asked questions
Is Hopkins Park, IL tap water safe to drink?
Hopkins Park's water quality earned a grade of B (75/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #676 out of 891 cities tested in Illinois.
What contaminants are in Hopkins Park's water?
Lead was measured at 4.1 ppb (90th percentile). 35 violations are on record.
How is Hopkins Park'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 Hopkins Park?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Hopkins Park's water come from?
Hopkins Park's water is sourced from Purchased ground water. The city has 1 water system serving approximately 1,410 residents.
Is Hopkins Park's groundwater at risk of contamination?
Hopkins Park 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 35 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 Hopkins Park's water compare to other cities?
Hopkins Park ranks #676 out of 891 cities in Illinois (better than 24% of state cities) and #9702 out of 15744 cities nationally (38th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Hopkins Park's small water system affect quality?
Hopkins Park's system serves approximately 1,410 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 35 violations on record.