Design of pre-fit passive radon remediation systems in new homes and activation of systems if post-construction indoor radon test is above EPA action limit.
Radon remediation of multiple units in many different apartment complexes covering a wide variety of construction designs and ages of buildings throughout Maryland.
Conti Environmental for Tobyhanna Army Depot (DOD):
Diagnostic analyses, remedial design and indoor air remediation of a very large military building with no sub-slab gravel and several slab complexities.
Fairfax County Public Schools:
Soil testing and subsequent remedial design for new schools.
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.
T. Rowe Price/Jones, Lange LaSalle:
Diagnostics, design and installation of radon mitigation systems in four large existing office buildings in Maryland. Pre-construction radon system design and installation for new large office buildings.
Naval Surface Weapons Center, Carderock, MD (DOD):
Diagnostic analyses, remedial design and indoor radon remediation of military weapons testing facility.
Avalon Properties / GZA Geoenvironmental, Inc.:
Remediation of multiple units in several different apartment complexes covering a wide variety of construction designs and ages.
Apex Companies for Marine Corps Base, Quantico, VA (DOD):
Diagnostic analyses, remedial design and indoor radon remediation of military housing units.
Charles E. Smith:
Remediation of large office buildings with follow-up indoor tests confirming less than 2 pCi/l.
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.
Baltimore County and Howard County Public Schools:
Remediation of elevated indoor radon in complex and old school buildings using quantitative diagnostics.
Loudon County Public Schools:
Design and installation of radon remedial systems in existing schools. Soil testing at new school sites.
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.
The Bozzuto Group:
Remediation of multi-family apartment complexes. Soil testing and pre-construction remedial system design.