Hours of Operation:
Monday - Friday, 8:00 a.m. - 4:00 p.m.
Saturday and Sunday, by Appointment
24/7 Emergency Service Available


Precise Surveys and Maps

Count on WM Surveys for precise and up-to-date field surveys of oil wells, hazmat sites, and other locales. Based in Ventura, CA, we provide detailed surveys of areas across Southern California. With state of the art technology, we're able to produce specific surveys to meet our clients' demands.

Accurate Field Surveys

We provide field surveys for:

  • Topographic and As-Built Surveys
  • FEMA Elevation/Flood Certificates
  • Hazmat Sites
  • Environmental and Groundwater Monitoring Wells Per Geotrack Specs
  • Oil Wells
  • Oil Fields — Petroleum Production Facilities
  • Pipelines
  • Engineering Design Projects
  • Seismic and Subsidence
  • Construction Projects
  • Public Works Agencies
  • American Land Titles (ALTA)
  • Cadastral (Boundary) Surveys
  • Height Ordinances

Advanced Drone Aerial Mapping

We use drones to produce:

  • 3D Point Clouds
  • Topographic Surveys
  • Orthomosaics
  • Visual Imagery

Detailed Survey Records

Our survey records began in the early 1900s and contain information about:

  • Petroleum Production Wells and Facilities
  • Petroleum-Transporting Facilities and Pipelines
  • Transportation Rights-of-Way
  • Mineral and Aggregate Production
  • Land Titles and Boundaries