Entry № 8701

Lerro, Joseph

Name: Geo Environmental
Address: Philadelphia, PA, US
Telephone: (215) 778-7118

Geo Environmental

Last verified August 29, 2026. Methodology

Compare every credential-verified provider: Radon testing in Philadelphia County, PA.

Credential number: 8701
Credential body: PA DEP
Status: current Certified. Current in the source file.
Services: testing
City: Philadelphia
County: Philadelphia
State: Pennsylvania
Phone: (215) 778-7118
Source: https://www.pa.gov/agencies/dep/programs-and-services/radiation-protection/radon-division/radon-services-directory

Fig. 5 — Each pin is a current listing at the Census city or county centroid on the file, approximate. Pins that share a place are spread so you can click them. Not street addresses.

§ 5.1

Places on the source file

testing in Philadelphia County, PA

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