NOTICE: McCallum will be closing at noon on 12/23/22 and closed 12/26/22 and 1/2/23 for the holidays. Happy Holidays!
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President and Environmental Services Manager
Charlotte M. Ebbert, P.G., L.G.
Jon W. Ebbert, P.E.
R. Wayne Kendrick
Project Geologist / Asbestos Inspector
Tyler J. Legg