Located in Greenville County and surveying the

Upstate of South Carolina

© 2020 by 35th Parallel Geomatics, LLC

About Us

With 45 years of combined experience, we are well versed in the principles and practice of land surveying.  Our background has given way to in-depth knowledge of property law, interpretation of

land development regulations, layout of subdivision design and the production of clear & concise maps. 

With us, you can rest assured we'll be there for every step of the process to answer questions, address concerns and provide insightful guidance, enabling you to make informed decisions.

Please get in touch and let us know what kind of survey we can assist you with today.


Sarah M. Matney, PLS
Gary R. Volmer, PLS
  • Licensed in South Carolina

  • Master of Science with a concentration in Geomatics from East Tennessee State University

  • Since 2003, Sarah has conducted land surveys in the fields of commercial and residential land development, floodplain & coastal photogrammetric mapping, paleontological excavation, mine engineering & renewable energy 

  • Sarah enjoys the dynamic nature of the field of land surveying and the challenges that each day presents

  • Licensed in North Carolina & Kentucky

  • Since 1988, Gary has performed commercial and residential land development projects for surveying & engineering firms in NC, SC, KY, TN, WI & OH and has a thorough, working knowledge of the Public Land Survey System, Military Tracts and Colonial States Metes & Bounds

  • Gary is passionate about administering proper land surveying techniques & transferring his expertise to guide and mold future surveyors