About GEC

2801 S. 35th Street
Phoenix, AZ 85034
602.393.4800 v
602.393.4801 f
info@gecaz.com
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Donald J. Spadola, P.E.

Managing Principal

M.S.E. in Geotechnical Engineering, Arizona State University, 1985; B.S.E. in Civil Engineering, Arizona State University, 1980 Licensed Contractor A-General Engineering 

Mr. Spadola is a registered professional engineer with experience on a variety of geotechnical, environmental and materials engineering projects.  Mr. Spadola's experience on geotechnical projects include developing site investigation plans, preparing cost estimates, directing field investigations, preparing lab testing programs, conducting engineering evaluations and analysis, developing engineering recommendations, preparing technical reports, and providing consultation to clients during all phases of project development.  Additionally, Mr. Spadola has extensive experience regarding Phase I Environmental Site Assessments, Phase II Sampling and Testing, Soil and Groundwater Remediation, asbestos investigations and remediation, and microbial investigations and remediation.  He has conducted numerous assessments of underground storage tank (UST) systems and leaking underground storage tank (LUST) sites.  He has conducted remediation of contaminated soil and groundwater using a variety of methods and has obtained closure of LUST sites through ADEQ. 

Experience:

  • Environmental Site Assessments
  • Soil & Groundwater
  • Feasibility Studies
  • Remedial Investigations
  • UST Removals
  • Site Closures
  • Risk Assessments
  • Pollution Prevention Plans
  • Mold, Fungus, & Bioaerosol Investigations
  • Asbestos & Lead Based Paint Sampling, Testing and Abatement