That Sinking Feeling – Subsidence for Surveyors
Kimberley Holtz is a licensed Land Surveyor and Geologist in the State of California with over 30 years of experience in land surveyoring working for both the Private and Public sectors. Kimberley has been involved in GPS/GNSS since the 1990’s and for the last 9 years she has been using GPS/GNSS to measure subsidence in the Wilmington Oil field for the City of Long Beach Gas & Oil Department. She will be discussing the methods she uses to measure subsidence and the results they are receiving. Kimberley will also be discussing other areas in California that experience subsidence and what surveyors need to know when working in these areas.