Frey Engineering has demonstrated experience assisting our clients with performing site assessments, and identifying and investigating sources and extents of contamination in soil, ground water and sediments. We strive to develop cost effective and manageable corrective actions that are compatible with the existing or future uses of the property. Our staff is familiar with a variety of remediation technologies and have successfully implemented remedial actions involving natural attenuation, active bioremediation, soil vapor extraction, soil venting, air/ozone-sparging, on and off-site thermal treatment, chemical injection, reactive barriers, pump and treat, capping, and excavation and removal.  We offer a comprehensive understanding of environmental regulations to help guide our clients through the myriad of compliance issues that apply to environmental assessment and remediation. Our services include:  

• Site Assessments
• Treatability Studies
• Vapor Instrusion
• Landfill Engineering/Gas Extraction
• NJDEP ISRA/UST
• SPCC/DPCC Plans
• Remedial Design
• Ground Water Studies