Spectrum Engineering
Spectrum's Team
Spectrum's Qualifications



Maehl Summary Qualifications

  • Bachelor’s Degree in Mining Engineering (1978).
  • Post graduate studies in Operations (1 year).
  • Worked in coal exploration in Western USA.
  • Worked in consulting field as engineering manager with assignments including oil shale mine design in Israel, auditing cost data for electric utilities, superfund projects, and extensive abandoned mine reclamation expertise.
  • Manage the large open pit gold mine reclamation at Zortman/Landusky including overseeing three water treatment plants treating ARD, one biological treatment plant treating selenium, nitrate, and cyanide from heap leach pad water solutions, construction oversight, and management of a staff of three plant operators, one water sampler, one surveyor/site manager and one maintenance/electrician.