Otahuhu East Branch Sewer
Otahuhu East Branch SewerWatercare Services Ltd Location Auckland, New Zealand Value $1M + Completed 2011 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 […]
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