Los Angeles Department of Water and Power

Drawing Management

In support of LADWP with various engineering drawing management and as built projects, MasTek has provided a range of advisory and technical consulting services. They include:

  • Sylmar Converter Station As-built Drawings – MasTek managed a team of electric engineers and technicians that reviewed all existing engineering drawings for the Sylmar Converter Station. Approximately 2,000 drawings were part of this scope. The team was mobilized onsite with all the necessary CAD and scanning equipment. The following are some of the activities and deliverables performed:

– Consolidation of drawings with all appropriate markups and latest revision.

– Field verification to validate as built conditions.

– Pilot implementation of Smart Pen technology for capturing markups on the field.

– Uploading of drawings to LADWP’s drawing management system, ProjectWise repository.

  • Substation Automation Systems Project As-found Drawing Consolidation – MasTek managed the Substation Automation System (SAS) projects as-found drawing initiative. A team of electrical engineers and technicians that reviewed all existing engineering drawings for the Sylmar Converter Station. Approximately 190 stations and 30,000 drawings are under the scope including generating, receiving, distribution and industrial station. The following are some of the activities and deliverables performed:

– Deploying of scanning teams to scan onsite and locate all markups.

– Consolidation of drawings with appropriate markups and latest revision.

– Scanning and indexing of all drawings encountered.

– Coordination with all LADWP entities involved with drawings. Station test engineers, facility managers, engineering, drafting, and the SAS team.

– Uploading of drawings to LADWP’s drawing management system, ProjectWise repository.