Fabrication, Maintenance, and Construction Workgroup Contact Information Home » Contact Us » Workgroups » Fabrication, Maintenance, and Construction Workgroup The Fabrication, Maintenance, and Construction Workgroup provides professional equipment installation, operation, service, and repair that supports USD’s Plant, Pump Stations, and Administrative Offices. Robert SimonichManagerFabrication, Maintenance, and Construction Workgroupfmcmanager@unionsanitary.ca.gov510-477-7546Christopher PachmayerCoachElectrical/Support Team/Information Technology Teamescoach@unionsanitary.ca.gov510-477-7676Ed TatolaCoachMechanical Teammtcoach@unionsanitary.ca.gov510-477-7576