A85/100
SANDOVAL — Water Quality Report 2026
Serving 1,528 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL1210500
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 SANDOVAL
Is SANDOVAL water safe to drink?
SANDOVAL water receives a grade of A (85/100), 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 SANDOVAL detected?
1 contaminants were tested in SANDOVAL's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SANDOVAL have any EPA violations?
Yes, SANDOVAL has 8 EPA violation(s) on record, with the most recent in 2017. Violation types include MR, MCL. 1 are health-based violations.
How many people does SANDOVAL serve?
SANDOVAL serves approximately 1,528 people, Illinois. The system provides water to 1 community: Sandoval.
What type of water does SANDOVAL provide?
SANDOVAL sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL1210500.
How does SANDOVAL compare to other utilities in Illinois?
SANDOVAL scores 85/100 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.