Coryell County, TX
The federal environmental record for Coryell County (population 84,878): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
2
federal cleanup sites
4
PFAS-detecting water systems
0
TRI facilities
1
open tank releases
Drinking water: PFAS testing
Public water systems serving Coryell 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 |
|---|---|---|
| CITY OF COPPERAS COVE TX0500001 | PFBA: 6.3 ng/L PFHxS: 4.3 ng/L PFOS: 4.1 ng/L | above final limit |
| CITY OF GATESVILLE TX0500002 | PFBA: 5 ng/L PFHxS: 3 ng/L | detected |
| CORYELL CITY WATER SUPPLY DISTRICT TX0500013 | PFBA: 6.1 ng/L | detected |
| MULTI-COUNTY WSC TX0500044 | PFBA: 15.4 ng/L PFPeA: 4.6 ng/L PFHxA: 3.8 ng/L | detected |
On a system with detections? Testing and treatment options
Underground fuel tanks
EPA's UST Finder records 130 tank facilities in Coryell: 79 tanks in service and 298 closed. 47 fuel releases are on record, of which 1 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Coryell 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 Coryell, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- GATESVILLE MATESGATESVILLE
- US ARMY FORT HOOD RANGE FACILITYFORT HOOD