Carlton's new Virtual Reference Station, VRS, base station, installed in Spring of 2005, is part of the Northern California Virtual Reference Network. This state-of-the-art technology allows real-time readings, 24 hours a day, improving GPS accuracy and team production.

With 117 collective years of Survey experience, Carlton's surveyors, survey crews and technical support staff provide effective and thorough survey services to our clients.
Services include:

· Boundary Surveying
· Topographic Mapping
· Aerial Topographic Mapping
· Construction Staking
· ALTA/ACSM
· Land Title Surveys
· Subdivision Mapping
· GPS Control
· Lot Line Adjustments
· Certificates of Compliance
· Expert Testimony

For more information about Carlton's survey services,
please contact Gerald Davis, P.E.