GSA Schedule

WSSI holds a GSA (General Services Administration) Multiple Award Schedule Contract for Environmental Services, so federal agencies and other entities can contract natural and cultural resources consulting services from WSSI in a streamlined and cost effective manner. It also serves as a ‘pre-approval’ for our qualifications to provide environmental services.

WSSI has a GSA Schedule in these SINs:

  • 899-1 Environmental Consulting Studies
  • 899-7 Geographic Information System (GIS) Services
  • 899-8 Remediation & Reclamation Services

WSSI’s NAICS codes include:

  • 541620 – Environmental Consulting Services (primary)
  • 541330 – Engineering Services
  • 541370 – Surveying and Mapping (Except Geophysical) Services
  • 541720 – Research and Development in the Social Sciences and Humanities (includes archeology)
  • 562910 – Remediation Services
  • 561730 – Landscaping Services

These WSSI services can be contracted through the GSA Supply Schedule:

  • Stream assessments for compensation requirements
  • Biological stream assessments using benthic macroinvertebrates
  • Stream habitat assessments
  • Aquatic habitat assessments
  • Rare, endangered and threatened species surveys and evaluations
  • Existing vegetation mapping
  • Submerged aquatic vegetation (SAV) surveys
  • Community and urban forestry
  • Tree preservation planning
  • Forest conservation planning
  • Archeological investigations
  • Architectural history
  • Wetland reconaissance surveys, boundary delineation, and functional assessments
  • Section 404 and 401 wetland permitting
  • Wetland permit compliance
  • Wetland mitigation design
  • Wetland construction and restoration, monitoring, and management
  • Stream restoration/stabilization design, monitoring, and management
  • Chesapeake Bay Act impact analysis
  • RPA Delineation and Exceptions
  • Water Quality Impact Assessments
  • NPDES permitting, SWPPP development, and inspections
  • Watershed/floodplain studies
  • Low Impact Development techniques
  • Comprehensive GIS capabilities