Randolph County, MO
The federal environmental record for Randolph County (population 24,109): 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
2
PFAS-detecting water systems
3
TRI facilities
1
open tank releases
Drinking water: PFAS testing
Public water systems serving Randolph 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 |
|---|---|---|
| MOBERLY PWS MO2010533 | PFBA: 7.3 ng/L | detected |
| THOMAS HILL PWSD 1 MO2024504 | PFBA: 9.3 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
3 facilities in Randolph filed TRI reports for 2024, totalling 979k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| THOMAS HILL ENERGY CENTER | CLIFTON HILL | Barium And Barium Compounds, Hydrogen fluoride | 979k lb |
| WILSON TRAILER CO | MOBERLY | Manganese, Copper | 21 lb |
| QUALICO PRECISION PRODUCTS LLC | MOBERLY | Lead | 0 lb |
Underground fuel tanks
EPA's UST Finder records 79 tank facilities in Randolph: 41 tanks in service and 172 closed. 46 fuel releases are on record, of which 1 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Randolph as Zone 2, moderate predicted indoor radon (2 to 4 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 Randolph, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- CUSTOM COMPOSITES CO INC.MOBERLY
- ORBCO INCMOBERLY