The Bozzuto Group :
Remediation of multi-family apartment complexes. Soil testing and pre-construction remedial system design.

Charles E. Smith :
Remediation of large office building and follow-up indoor tests confirming less than 2 pCi/l.

Bechtel International. :
Detailed soil testing for large office complex that located areas of high radon potential and recommended remedial design. Performed indoor radon tests that confirmed soil potentials.

Fairfax County Public Schools :
Soil testing and subsequent remedial design for new schools.

Loudon County Public Schools :
Design and installation of radon remedial systems in existing schools. Soil testing at new school sites.

Montgomery County Public Schools :
Remediation of over 20 schools using quantitative remedial diagnostics. Follow-up indoor tests confirmed less than 4 pCi/l in every case and less than 1 pCi/l in most cases. Soil testing to evaluate sites for radon potential and designing the level of pre-construction remediation required.

Baltimore County and Howard County Public Schools :
Remediation of elevated indoor radon in complex school buildings using quantitative diagnostics.

Environmental Protection Agency (EPA) Contracts:
1. Analysis of radon concentrations under various HVAC conditions in large government buildings to determine the effects of the HVAC system on radon levels.

2. Determination of the long-term durability of sub-slab ventilation systems by analysis of radon levels versus various system measurements in remediated homes.

Department of Energy (DOE) :
Remediation of elevated indoor radon at the Germantown facility using quantitative diagnostics and design. Follow-up indoor testing procedure.

General Services Administration (GSA) :
Indoor testing of many federally leased office buildings according to GSA protocols and corporate QA/QC plan.