Marion Hill Associates

Commercial Diving

Marion Hill Associates Inc is an expert in the field of commercial diving having been in business since 1980 with an outstanding safety record.

Commercial Diving

MHA has completed jobs for the US Army Corps of Engineers, the Coast Guard, numerous power plants – coal fired, natural gas and nuclear, industrial applications and much more.

Dive crews are available 24 hours per day, 365 days per year.

Our low EMR rating and Association of Diving Contractors (ADCI) compliance make us a leader in industry.

Description of services:

  • Underwater welding, burning, inspections and construction
  • Intake cleaning, trash rack repair and construction
  • Underwater gate inspections
  • Concrete placement and removal
  • Towboat / wheel repair
  • Traveling water screen maintenance, repair, replacement
  • Dam maintenance and repair
  • Control tower, valve and stem repair
  • Contaminated, nuclear, environmental diving
  • Underwater salvage and recovery
  • Potable water diving – AWWA compliant
  • Reservoir diving
  • Deep water and mixed gas diving
  • Penetration diving
  • Underwater video capabilities
  • Association of Diving Contractors Inc. (ADCI) member / compliant
  • EMR rating of 0.76

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