A guideline to inform designers on the design of an Automated Flushing Siphon System as a means to reduce the frequency of blockages on the wastewater network caused by pipe dips and flat grades.
A guideline to inform designers of the pipe profilometer operation, including requesting profile surveys, standards and assessments of the survey results.
A view down Tom Ayers Drive in Kaiapoi. Dips in the kerb on the left of the photograph can be seen showing where the land has warped.
A view down Tom Ayers Drive in Kaiapoi. Dips in the kerb on the left of the photograph can be seen showing where the land has warped.
A photograph of emergency management personnel taking photographs of a dip in the floor of Grenadier House on Madras Street. The front windows have smashed, the glass scattering over the foyer and footpath outside. The wall next to the elevator is buckled.