St. Johns County, FL
The federal environmental record for St. Johns County (population 320,110): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
4
federal cleanup sites
1
PFAS-detecting water systems
5
TRI facilities
75
open tank releases
Drinking water: PFAS testing
Public water systems serving St. Johns with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| SJCU-SAWGRASS GRID FL2551004 | PFBA: 8.5 ng/L PFPeA: 8.3 ng/L PFHxA: 6.7 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
5 facilities in St. Johns filed TRI reports for 2024, totalling 66 lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| HYDRO EXTRUSION USA LLC | SAINT AUGUSTINE | Copper, Lead | 66 lb |
| CR210 CONCRETE PLANT | SAINT JOHNS | Lead | 0 lb |
| PREFERRED-ST AUGUSTINE RM | SAINT AUGUSTINE | Lead | 0 lb |
| TITAN FLORIDA LLC-ST. AUGUSTINE (ELKTON) RMC/DISTRIBUTION PL | ELKTON | Lead | 0 lb |
| ARGOS USA ST AUGUSTINE CONCRETE PLANT | SAINT AUGUSTINE | Lead | 0 lb |
Underground fuel tanks
EPA's UST Finder records 321 tank facilities in St. Johns: 216 tanks in service and 954 closed. 309 fuel releases are on record, of which 75 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps St. Johns as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for St. Johns, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- PONCE DE LEON GOLF COURSESAINT AUGUSTINE
- SOLANA ROAD RADIATIONPONTE VEDRA BEACH
- ST. AUGUSTINE GAS COMPANYST. AUGUSTINE
- WASHAC INDUSTRIESST. AUGUSTINE