GTA has trained and qualified professionals to perform comprehensive environmental services required by its clients. We maintain a staff of environmental scientists, engineers, and geologists throughout the mid-Atlantic region. Our personnel are OSHA-trained and equipped with personal protective equipment to direct and conduct on-site investigations.
PHASE I ESAs
- Conducted in general accordance with ASTM Standards
- Review of property history
- Regulatory database review
- Interviews with individuals familiar with the site and local regulatory agencies
- Site reconnaissance
- In-house QA/QC program
PHASE II ESAs
- Soil-vapor surveys
- Groundwater monitoring well installation
- Soil and groundwater sampling for environmental analyses
- Fate and Transport Analysis
- Hydrogeologic analysis
- Geophysical investigations
- Remedial investigations / feasibility studies
UNDERGROUND STORAGE TANKS (USTs)
- Closure assessments
- Impacted soil excavation
INDUSTRIAL HYGIENE SURVEYS
- Asbestos-containing material surveys and management
- Lead-based paint surveys and risk assessments
- Operations & Maintenance(O&M) Plans