Distribution System Pipeline Improvement Project (WD-112)

This workbooks contains typical distribution pipeline construction documents and drawings. It contains the following 14 chapters:  distribution pipleine improvements, procedures for funding the project, implementation of the construction project, construction plan preparation, project plan, development of standard detail drawings, and standard sectional drawings. Excavations, trenching and compaction. Pipleine specification, bedding backfill and compaction testing for utilities, disinfection, rock removal, final paving and landscaping, acceptance of  contractor bids, and finally, anniversary inspection.