Summary of 44B-2026-Specifications.pdf

This is a specifications document for the Samish Way Utility Replacements project in Washington, detailing the construction requirements for sanitary sewer main and water main replacements along Samish Way and sanitary sewer main improvements along G Street. The project encompasses the installation and replacement of utility infrastructure including sewer and water mains, with specific technical requirements governing pipe materials, installation methods, testing procedures, and quality standards. The specifications establish the performance criteria and construction standards that contractors must meet, including detailed requirements for excavation, bedding, pipe laying, joint construction, pressure testing, and backfill operations. The document provides comprehensive guidance on acceptable materials, equipment, workmanship standards, and inspection protocols to ensure the installed utilities meet applicable codes and industry standards.

The specifications establish technical performance requirements and quality assurance measures that bidders must comply with during project execution. Requirements include adherence to Washington state and local building codes, proper testing and inspection of all installed mains, and documentation of construction activities. The document specifies standards for pipe installation, joint sealing, pressure testing for water mains, and infiltration/exfiltration testing for sanitary sewers to verify system integrity. Contractors must provide certified testing results and maintain quality control throughout construction to ensure the utility replacements meet design specifications and regulatory requirements.