Certified radon testers & mitigatorsEntry — verified 29 Aug 2026

Entry № RMS-24MS079

Thomas Howell

Soil And Land Use Technology, Inc.

Last verified August 29, 2026. Methodology

Credential number
RMS-24MS079
Credential body
NRSB
Status
current Certified. Current in the source file.
Services
testing
City
Washington
County
Not on the source file
State
District of Columbia
Phone
Not on the source file
Source
https://nrsb.org/find-a-pro/
Fig. 5 — Washington, DC, approximate. Pin is the city on the official file, not a street address.

§ 5.1

Places on the source file

Claim or update this listing. A claim cannot add someone who is missing from the official file.