Tenders are requested for the above contract for offline renewal of approximately 960m of existing DN250 steel drinking water main and associated fixtures along Omahu Road between Nottingley Road and Wilson Road with OD500 (ID400) PE trunk main. Scope of works includes supply and installation of approximately 910m of new OD125 (ID100) PE ridermains and will be undertaken in two separate portions, connecting to new and existing infrastructure.

Installation of new trunk pipelines is to be by open cut method, ridermains can be completed using trenched or trenchless methodology. Proposed methodology shall minimise disruption to traffic and residents.

Tenders proposing trenchless installation of trunk pipelines will be considered alternate tenders and must accompany a conforming tender.