Slide WHAT WE DO

WHAT WE DO

At LDSI, we are proud to offer a comprehensive list of surveying and water resource engineering services. We strive to do good work that exceeds our clients’ expectations on every project. Some of the services that we offer and more details about us are as follows.

Surveying & Mapping

  • Topographic Surveying
  • ALTA/ACSM Surveys
  • Boundary Surveys
  • GPS Surveys
  • Construction Stakeout
  • Construction As-builts
  • GPS Surveys
  • GIS Data Management and Analysis
  • Subdivions
  • Subsurface Utility Engineering (SUE)
  • Volume Surveys
  • Flood Plain Certifications
  • Elevation Certificates
  • Stream Surveys
  • Wetland Surveys
  • Bathymetric Surveys
  • Small Unmanned Arial Systems (sUAS)
  • FEMA Damage Analysis
  • Legal Descriptions
  • Inventory Management

Engineering

  • Hydraulic and Hydrologic (H&H) Engineering
  • Stream Restoration and Design
  • Wetland Restoration and Design
  • BMP Design and Retrofits
  • Low Impact Developments (LIDs)
  • Coastal Resilience
  • FEMA Flood Studies
  • Floodplain Management
  • Stormwater Management
  • Infrastructure Resilience
  • Stormwater Quality
  • Flood Attenuation

Industry Codes

  • Service Disabled Veteran Owned Small Business (SDVOSB)
  • CAGE – 52Z12
  • DUNS – 826196516
  • NAICS – 541370
  • NAICS – 541360
  • NAICS – 541330 – Civil Engineering
  • NAICS – 541620 – Environmental Engineering