|Blenheim||Blenheim, Renwick, Riverlands Industrial Estate, St Andrews, Marlborough Ridge, Spring Creek and Grovetown||Screen and oxidation ponds at Hardings Road|
|Havelock||Havelock township||Oxidation pond|
|Picton||Picton and Waikawa townships||Extended aeration, clarification and UV disinfection|
|Seddon||Seddon township||Oxidation ponds|
The following link accesses a map showing the locations of sewer systems.
There is also a waste dumping station at the Havelock Marina fuelling berth. This is operated by Port Marlborough. Please contact them if you need more information.
Guidelines for E-one Grinder Pumps
Some properties in Grovetown, St Andrews, and parts of Blenheim have an E-one on-site pumped sewer system, directing waste to the Blenheim sewer. Many of these pumps are maintained by Council (by way of a licence agreement with the property owner).