Our Services

Talasaea provides the following services:


  • Background and Resource Information Review
  • Wetland, Stream, and Wildlife Reconnaissance
  • Wetland and Stream Delineation
  • Wildlife Studies
  • Photo-Interpretation and Mapping
  • Baseline Hydrologic Monitoring and Assessment
  • Regulatory Analysis
  • Site Usability Studies
  • Pre-application Consultation

Permit Documents

  • Wetland and Stream Mitigation Study Reports
  • Wetland and Stream Mitigation Drawings
  • Joint Aquatic Resource Permit Applications (JARPA)
  • Alternatives Analysis Reports
  • Fisheries, Wildlife, and Special Studies
  • Monitoring Plans

Land Use Entitlements

  • SEPA/NEPA Preparation and Lead Agency Permitting
  • Nationwide and Individual 404/401 Permits
  • Hydraulic Project Approvals (HPA)
  • Shoreline Substantial Development Permits
  • National Pollutant Discharge Elimination System (NPDES) permits
  • Forest Practices Act Notification (FPA/N)


  • Site Planning and Master Planning
  • Wetland, Stream, and Shoreline Mitigation Design
  • Site Landscape and Irrigation Design
  • Recreational Facilities Design Including Trails, Boardwalks, and Play Areas
  • Design of Informational and Interpretive Educational Areas Signs
  • Presentation Graphics and Exhibits

Construction Related Services

  • Cost Estimation and Value Engineering
  • Bid Coordination and Evaluation
  • Construction Observation
  • Water Quality and Erosion Control Services

Post-Construction Services

  • Final Approval
  • As-Built Record Plans
  • Performance Monitoring
  • Maintenance Observation