B63/100
Jacksonville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 908,205 residents · Florida
What's In Jacksonville's Tap Water?
73
Contaminants Tested
0
Exceed EPA Limits
3
Above EPA Goals
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 3300.00 µg/L | — | Above Goal |
chlorate | 960.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 1, 2024 – December 3, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 1, 2024 – December 3, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
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
Water Utility Details
WINCO UTILITIES W/S
Population Served
3,545
Water Source
Groundwater
System ID
FL1650791
JACKSONVILLE UNIVERSITY
Population Served
3,480
Water Source
Groundwater
System ID
FL2160568
N.S. MAYPORT
Population Served
20,500
Water Source
Groundwater
System ID
FL2160734
N.A.S. JACKSONVILLE
Population Served
22,000
Water Source
Groundwater
System ID
FL2161212
JEA MAJOR GRID
Population Served
826,664
Water Source
Groundwater
System ID
FL2161328
JEA: LOFTON OAKS GRID
Population Served
24,318
Water Source
Groundwater
System ID
FL2454338
JEA: PONTE VEDRA GRID
Population Served
5,395
Water Source
Groundwater
System ID
FL2550908
JEA: PONCE DE LEON GRID
Population Served
2,303
Water Source
Groundwater
System ID
FL2554334
Frequently Asked Questions About Jacksonville Water
Is Jacksonville tap water safe to drink?
Jacksonville, Florida tap water receives a grade of B (63/100), which is considered good. Out of 73 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 3 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Jacksonville's water?
Of the 73 contaminants tested in Jacksonville's water supply, the most notable include Lead (90th percentile), strontium, chlorate. No contaminants exceed EPA legal limits. 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Jacksonville have any water quality violations?
Yes, Jacksonville has 97 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MON. 37 of these are health-based violations, which are the most serious category.
Do I need a water filter in Jacksonville?
Jacksonville water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 3 contaminant(s) exceed these stricter goals.
Where does Jacksonville's tap water come from?
Jacksonville's drinking water is sourced from groundwater and supplied by WINCO UTILITIES W/S and 7 other water system(s). The system serves approximately 908,205 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Jacksonville's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Jacksonville's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Jacksonville's water compare to other cities in Florida?
Jacksonville's water quality score of 63/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Florida state page to see how all cities in the state compare.
What should I do if I'm concerned about Jacksonville's water quality?
If you have concerns about Jacksonville's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (WINCO UTILITIES W/S) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.