772.00018 Seaview WWTP Pump Station and Milliscreen Plant - Structural Improvements Tender

Procurement Summary

Country : New Zealand

Summary : 772.00018 Seaview WWTP Pump Station and Milliscreen Plant - Structural Improvements

Deadline : 20 Mar 2019

Other Information

Notice Type : Tender

TOT Ref.No.: 30710517

Document Ref. No. : 772.00018

Competition : ICB

Financier : Self Financed

Purchaser Ownership : -

Tender Value : Refer Document

Purchaser's Detail

Purchaser : WELLINGTON WATER LIMITED
Michael Sawirs
Michael.sawirs@wellingtonwater.co.nz
021-309508
New Zealand
Email :Michael.sawirs@wellingtonwater.co.nz

Tender Details

Wellington water on behalf of Hutt city and Upper Hutt city councils are undertaking seismic improvements on the Seaview WWTP. Ground improvement works and structural augmentations are to be carried out on the existing pumping station building and milliscreen treatment plant building to achieve full IL4 Serviceability Limit State Target. The structural design is a retrofit into the existing WWTP; the works are to be carried out in accordance with all regulatory requirements and as detailed, specified and, designed.



Ground improvements will be made under both buildings. The ground improvement contract has commenced, the contractor is mobilised on site with completion programmed for end of June 2019. The structural contractor will be required to liaise with the ground improvement contractor and the treatment plant operator throughout the duration of the contract works.



Scope of structural works for both buildings include:



- Anchor extension piles with associated pile caps

- Removal of block walls and replacement with reinforced concrete.

- Structural augmentation through the installation of various structural steel members.



Client councils intend to complete the structural works by June 30 2019. Contractor to comment on the feasibility of this deadline.

Documents

 Tender Notice