C45/100
LAKE MARY, CITY OF — Water Quality Report 2026
Serving 17,066 people · Florida
Water Source
Groundwater
County
—
System ID
FL3590201
Violations
41
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.46 mg/L | 1.30 mg/L | Over Limit |
1,4-dioxane | 0.550 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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 LAKE MARY, CITY OF
Is LAKE MARY, CITY OF water safe to drink?
LAKE MARY, CITY OF water receives a grade of C (45/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 41 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LAKE MARY, CITY OF detected?
67 contaminants were tested in LAKE MARY, CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile), 1,4-dioxane. 1 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does LAKE MARY, CITY OF have any EPA violations?
Yes, LAKE MARY, CITY OF has 41 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, Other.
How many people does LAKE MARY, CITY OF serve?
LAKE MARY, CITY OF serves approximately 17,066 people, Florida. The system provides water to 1 community: Lake Mary.
What type of water does LAKE MARY, CITY OF provide?
LAKE MARY, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is FL3590201.
How does LAKE MARY, CITY OF compare to other utilities in Florida?
LAKE MARY, CITY OF scores 45/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Florida state page for a full comparison of water systems.