B60/100
St. Augustine Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 206,735 residents · Florida
What's In St. Augustine's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 2730.00 µg/L | — | Above Goal |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
5
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 1, 2025 – February 28, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Missed required monitoring deadline
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2024 – January 30, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2024 – September 30, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – August 10, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 1, 2024 – February 29, 2024Rule: Total Coliform 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
ST. AUGUSTINE WS
Population Served
43,069
Water Source
Groundwater
System ID
FL2550210
SJCU-HASTINGS WTP
Population Served
1,095
Water Source
Groundwater
System ID
FL2550476
SJCU-NORTH BEACH UTILITIES
Population Served
4,200
Water Source
Groundwater
System ID
FL2550812
SJCU-SAWGRASS GRID
Population Served
13,023
Water Source
Groundwater
System ID
FL2551004
SJCU-PONTE VEDRA WS
Population Served
15,565
Water Source
Groundwater
System ID
FL2554343
SJCU-CR214 MAINLAND WTP
Population Served
66,953
Water Source
Groundwater
System ID
FL2554447
SJCU-NORTHWEST UTILITIES WTP
Population Served
48,040
Water Source
Groundwater
System ID
FL2554471
SJCU-NORTHEAST UTILITIES WS
Population Served
14,790
Water Source
Purchased Groundwater
System ID
FL2554475
Frequently Asked Questions About St. Augustine Water
Is St. Augustine tap water safe to drink?
St. Augustine, Florida tap water receives a grade of B (60/100), which is considered good. Out of 66 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 St. Augustine's water?
Of the 66 contaminants tested in St. Augustine'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 St. Augustine have any water quality violations?
Yes, St. Augustine has 128 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, MON. 35 of these are health-based violations, which are the most serious category.
Do I need a water filter in St. Augustine?
St. Augustine 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 St. Augustine's tap water come from?
St. Augustine's drinking water is sourced from groundwater and supplied by ST. AUGUSTINE WS and 7 other water system(s). The system serves approximately 206,735 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is St. Augustine'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. St. Augustine'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 St. Augustine's water compare to other cities in Florida?
St. Augustine's water quality score of 60/100 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 St. Augustine's water quality?
If you have concerns about St. Augustine'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 (ST. AUGUSTINE WS) 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.