D20/100
Port St Joe Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 12,493 residents · Florida
What's In Port St Joe's Tap Water?
70
Contaminants Tested
1
Exceed EPA Limits
2
Above EPA Goals
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.80 mg/L | 1.30 mg/L | Over Limit |
chlorate | 1100.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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
PORT ST. JOE, CITY OF
Population Served
12,493
Water Source
Surface Water
System ID
FL1230545
Frequently Asked Questions About Port St Joe Water
Is Port St Joe tap water safe to drink?
Port St Joe, Florida tap water receives a grade of D (20/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 18 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Port St Joe's water?
Of the 70 contaminants tested in Port St Joe's water supply, the most notable include Copper (90th percentile), Lead (90th percentile), chlorate. 1 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Port St Joe have any water quality violations?
Yes, Port St Joe has 18 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, MCL, TT. 12 of these are health-based violations, which are the most serious category.
Do I need a water filter in Port St Joe?
Based on EPA data, using a water filter in Port St Joe is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Port St Joe's tap water come from?
Port St Joe's drinking water is sourced from surface water and supplied by PORT ST. JOE, CITY OF. The system serves approximately 12,493 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Port St Joe'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. Port St Joe'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 Port St Joe's water compare to other cities in Florida?
Port St Joe's water quality score of 20/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Florida state page to see how all cities in the state compare.
What should I do if I'm concerned about Port St Joe's water quality?
If you have concerns about Port St Joe'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 (PORT ST. JOE, CITY OF) 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.