Production and treatment

Email: miller@guamwaterworks.org

Mark Miller
Assistant General Manager
miller@guamwaterworks.org
Deep Well Operation and Chlorination Section
Responsible for:
  • The disinfection and chlorine residual monitoring of the GWA public drinking water sources to include wells, springs and surface water supplies.
  • The maintenance, repair and operation of all GWA chlorine equipment.
  • The operation of GWA’s 120 drinking water wells.
  • The well electrical controls and motor protection systems repair and replacement.
  • The Ugum WTP electrical controls and associated electrical equipment repair and replacement.
  • Daily inspection of well status and operation.
  • Island wide Emergency Chlorine Leak Response Team

Deep Well Maintenance Section
Responsible for:

  • The maintenance and replacement of well civil, mechanical and hydraulic systems components.
  • The well vulnerability assessment and action program
  • The well head protection program.
  • The grounds maintenance and security at all wells, operating or not.

Surface Water Treatment Section
Responsible for:

  • Surface water treatment at the Ugum Water Treatment Plant, Asan and Santa Rita springs.
  • Maintenance, repair and operation of plant equipment and their processes.
  • The grounds maintenance and security of these facilities.

Wastewater Treatment and Disposal Section
Responsible for:

  • Raw sewage treatment at all seven (7) wastewater treatment plants (WWTP).
  • Maintenance, repair and operation of plant equipment and their processes.
  • The grounds maintenance and security of all WWTP facilities.

Technical Support Section
Responsible for:

  • Heavy equipment operation, repair and maintenance
  • Emergency generator maintenance and repair at all GWA Production & Treatment facilities.
  • Spill Prevention Control and Countermeasures (SPCC) required corrective and maintenance actions.
  • Supervisory Control and Data Acquisition (SCADA) system development.
  • Compiling and analyzing the various types of data, i.e., GPA power bills, Navy water bills, well operational and maintenance data, etc, and providing efficiency recommendations thereafter.

Administration Support Section
Responsible for:

  • Tracking divisional budget balances and expenses
  • Process and post JDE Work Orders and daily well status reports
  • Employee time keeping, payroll and performance evaluations
  • Inter-office communication and coordination with Private Management Contractor on wastewater personnel related issues.
  • Create , route and maintain records of memos and correspondences
  • Advise assigned employees of HR policies and procedures