DEA acquired the assets of CHS Engineers, LLC (CHS) of Bellevue, Washington, on June 26, 2020. The staff of CHS specialize in civil engineering and land surveying for municipal water, wastewater and stormwater infrastructure. The acquisition brings the specialty of water and wastewater planning and infrastructure design to DEA’s portfolio of services. DEA will now offer communities and municipalities the full spectrum of services relating to water quality, collection, distribution and treatment.