Garvin County, OK
The federal environmental record for Garvin County (population 25,865): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
0
federal cleanup sites
2
PFAS-detecting water systems
3
TRI facilities
10
open tank releases
Drinking water: PFAS testing
Public water systems serving Garvin 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 |
|---|---|---|
| PAULS VALLEY OK1010808 | PFBA: 6.5 ng/L | detected |
| GARVIN CO RWD #4 OK3002503 | PFBA: 7.2 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
3 facilities in Garvin filed TRI reports for 2024, totalling 358k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| WYNNEWOOD REFINING CO | WYNNEWOOD | n-Hexane, Ammonia | 290k lb |
| TESSENDERLO KERLEY INC. WYNNEWOOD PLANT | WYNNEWOOD | Ammonia, Hydrogen sulfide | 49k lb |
| ONEOK FIELD SVC/MAYSVILLE GAS PLT | MAYSVILLE | n-Hexane, Methanol | 20k lb |
Underground fuel tanks
EPA's UST Finder records 168 tank facilities in Garvin: 123 tanks in service and 349 closed. 53 fuel releases are on record, of which 10 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Garvin 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 - $39