A80/100
COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW — Water Quality Report 2026
Serving 1,287 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0975200
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW
Is COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW water safe to drink?
COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW water receives a grade of A (80/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW detected?
1 contaminants were tested in COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW have any EPA violations?
Yes, COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW has 5 EPA violation(s) on record, with the most recent in 2012. Violation types include Other, MCL, MR. 3 are health-based violations.
How many people does COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW serve?
COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW serves approximately 1,287 people, Illinois.
What type of water does COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW provide?
COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0975200.
How does COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW compare to other utilities in Illinois?
COUNTRYSIDE LAKE SUBDIVISION -LAKE CO PW scores 80/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Illinois state page for a full comparison of water systems.