Otahuhu East Branch Sewer

Client

Watercare Services Ltd

Engineer

Ken Chung, Watercare Services Ltd

Value

$1,900,000

Description

The project involved the installation by directional drilling of a twin siphon (250OD & 200OD HDPE) pipelines under the Tamaki Estuary, construction by microtunnelling of a 300NB pipeline and associated precast and insitu concrete chambers. A new pipe bridge spanning 60m across the Tamaki Estuary required construction of a temporary working platform across the mangroves to provide access for piling rigs and pipe installation.

Capabilities

Insitu concrete chamber construction, directional drilling, microtunnelling, PE welding, drainage.

Project Gallery

click image to enlarge