Geo-Environmental

HWA provides a broad range of geoenvironmental services to public and private sector clients within the regulated community. Our geoenvironmental program focuses on problem solving in the continually evolving and highly complicated regulatory framework of local, state and federal governments. Our environmental scientists and engineers are well-versed in implementation and compliance with environmental regulations on all governmental levels including MTCA, Dangerous Waste, Sediment Management Standards, RCRA, CERCLA and TSCA requirements. Our technical staff is experienced in a wide range of disciplines including geology, ground water and geotechnical/environmental engineering.

Services offered include:

  • Property transfer environmental assessments
  • Hazardous waste management
  • Underground storage tank management
  • Regulatory compliance
  • Solid waste management
  • Environmental Impact Statements

Our staff's extensive experience with environmental regulatory issues allows us to provide innovative and cost effective approaches to environmental problem solving.  Typical applications for our geoenvironmental services include:

  • Site Assessments/Characterizations: soil, ground water, sediment, soil gas Gas Monitoring
  • Underground storage tank site assessments and characterizations
  • Remedial Investigations/Feasibility Studies (RI/FS)
  • RCRA facility investigations, corrective actions and closures
  • Site hazard assessments
  • Facilities audits and regulatory compliance evaluations
  • Sediment contamination assessments and remediation
  • Dredge and fill disposal alternatives evaluations
  • Permitting assistance
  • Siting investigations
  • Impact and mitigation analysis
  • Design and installation of monitoring systems
Owners Project Type
  • Cities: Bothell, Burien, Carnation, Duvall, Edmonds, Everett, Marysville, Mukilteo, Renton, Seattle, Skykomish, Snohomish, South Bend, Tacoma, Yakima
  • Counties: Island, King, Kitsap, Mason, San Juan, Snohomish
  • Ports: Everett
  • WA State Dept.: Corrections
  • Transit: Sound
  • Military: U.S. Army
  • Indian Tribes and Tribal Communities or Councils: Stillaguamish, Swinomish, Upper Skagit
  • Housing Authorities: Everett, King
  • Land Conservancies: Cascade Land, Trust for Public Lands, Western Rivers
  • Higher Ed: Pierce College
  • Other: Pan Pacific Medical Development, Mt. Rainier National Park
 
19730-64th Ave. W., Ste 200, Lynnwood, WA 98036.5957 Tel:425.774.0106 Fax: 425.774.2714