Registration of Interest - South Karori Stormwater Culvert Renewal, Wellington

⁠⁠⁠Wellington Water are calling for submissions from highly skilled and experienced Contractors to undertake proposed works on a 1350 mm diameter corrugated metal pipe in South Karori, Wellington.

The scope for this project is the following:
* Repair the invert of the existing corrugated metal for culvert stabilisation
* Rehabilitate the culvert using a structural liner over the full length of the culvert to support loads independent of the host pipe
* Culvert improvements that includes riprap installation and stream realignment at the inlet
* Install fish passage device(s) over the whole length of the culvert
* Temporary access track to the culvert inlet
* Temporary flow diversion to create dry working area when carrying out the works

The minimum requirements are set out in the RoI document that are attached to this notice.

The closing date and time is 14:00 on Tuesday 16 May 2017.