Hydrogeologic Investigation and Analysis, including conceptual site modeling (CSM), groundwater flow and transport modeling, litigation consulting and expert services, data management and visualization.

Site Investigation and Remediation Services, including project management, field investigation (drilling and sampling), reporting and remediation.

Litigation Support, SEI has prepared expert reports, participated in cost mediation, testified in court, and can provide litigation strategy for groundwater projects.

Conceptual Site Modeling (CSM), CSM is not a new subject, rather it is a required step in the scientific process that has been lost in the environmental industries drive to conform to the prescriptive regulatory requirements.  An effective CSM is a tool for communication and project planning that SEI has never lost sight of and is an area of expertise.