The engineers and specialists of our Outdoor Environmental Division can assist you with economic decisions, regulatory approvals and risk management through all phases of your project. Our full complement of services range from preliminary site investigations and assessments, to planning, permitting and final remediation. Quality assurance and confidentiality are always of highest priority.

Field investigations are supported by experienced personnel, our own drill rigs and an array of environmental testing equipment. Advanced analytical techniques are combined with practical experience to deal with complex site conditions. With DST, your project becomes the focus of an experienced team, dedicated to providing rapid, effective and economical solutions.