The PBS Geo-Environmental Group includes geologists, hydrogeologists, chemists, and other scientists engaged in a wide variety of real property services: Phase I/II Environmental Site Assessments. Remedial Investigations and Feasibility Studies. Risk Assessment and Risk Management. Brownfields Site Cleanup. Clean Water Supply, Wells, and Water Rights. Planning-Level Cost Estimates for Remediation. Contaminated Soil Management during Constrution. Level I Corridor Studies for Transportation Projects. Desktop Review. PBS has an excellent reputation with all major Northwest lenders, developers, and state and local agencies. Our clients value our rapid response to their needs, our experience with regulatory processes, and our professional technical team.