Wastewater Treatment Plant Upgrades and Pump Station Construction in Central Hawkes Bay

The Principal, Central Hawkes Bay District Council (�Council�), are currently upgrading and reconsenting the Wastewater Treatment Plants for the communities of Waipukurau, Waipawa, Otane, Takapau, Porangahau and Te Paerahi as part of �The Big Wastewater Story.� As part of the centralisation of wastewater treatment at Waipawa WWTP (Long term solution), Otane wastewater will be conveyed to Waipawa WWTP.

The scope of this Contract (stage 4a) is centred around the Otane Wastewater Treatment Plant (WWTP). CHBDC intends to convey treated (short term) and raw sewage (medium/long term) from the existing Otane WWTP to the Waipawa WWTP to allow for further treatment.

To enable this, CHBDC are intending to procure the services for the completion of aspects of the design and construction of a new pump station Overall the upgrades under this Contract include: � A new, above ground, positive displacement pump station which includes a new wet well. � Supply and installation of new mechanical equipment. � New above ground stainless steel pipework, valves and pipework supports.

� Buried gravity pipework which includes modifications to the existing PVC gravity pipework within the Site. � Electrical upgrades including a new external MCC, and other electrical capacity improvements. � Instrumentation and controls which includes PLC programming and telemetry � New rising main section which will connect to existing.

� Various civil works including modification to an existing ditch, pavement improvements, retaining walls and stormwater upgrades. Closing Date for this opportunity is 2nd July 2021 at 4:00pm