Certification and Testing. The contractor shall certify the pipe meets all design requirements. The Contractor shall pressure test the fabricated pipe prior to pullback and after installation is, completed in accordance with AWWA C906 and manufacturer recommendations. The testing pressure shall be 125% of maximum design pressure for the duration of 2 hours. Pass a pig through the entire reach of HDPE pipe. The OD of the pig shall be 95% of the nominal ID of pipe. The Contractor shall be responsible for the design of installation using HDD or other methods. The Contractor shall furnish all of the technical expertise and effort required to perform any necessary additional subsurface investigations and to prepare design drawings.
Appears in 2 contracts
Sources: General Contract, Procurement Agreement