Hill County, TX
The federal environmental record for Hill County (population 38,101): 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
3
PFAS-detecting water systems
8
TRI facilities
2
open tank releases
Drinking water: PFAS testing
Public water systems serving Hill 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 HILLSBORO TX1090001 | PFPeA: 12.9 ng/L PFHxA: 10.7 ng/L PFBA: 9.1 ng/L | above final limit |
| FILES VALLEY WSC TX1090035 | PFBA: 7.1 ng/L PFBS: 3 ng/L | detected |
| HILL COUNTY WSC TX1090041 | PFBA: 9.7 ng/L 6:2 FTS: 8.2 ng/L PFBS: 3.4 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
8 facilities in Hill filed TRI reports for 2024, totalling 26k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| IKO SOUTHWEST | HILLSBORO | Copper And Copper Compounds, Polycyclic aromatic compounds | 26k lb |
| JOHNS MANVILLE | HILLSBORO | Diisocyanates | 9 lb |
| HUNTING TITAN-MILFORD | MILFORD | Copper, Lead | 9 lb |
| GATE PRECAST | HILLSBORO | Lead | 5 lb |
| GATE PRECAST | HILLSBORO | Lead | 5 lb |
| HILLSBORO READY MIX | HILLSBORO | Lead | 0 lb |
| DYNAENERGETICS US INC. | BLUM | - | 0 lb |
| WHITNEY READY MIX | WHITNEY | Lead And Lead Compounds | 0 lb |
Underground fuel tanks
EPA's UST Finder records 153 tank facilities in Hill: 151 tanks in service and 265 closed. 46 fuel releases are on record, of which 2 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Hill 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