How much does a septic system cost NZ?

Enquiring about: 4,500L Single Stage Septic Tank – $2550 plus GST.

Do you need to empty a BioCycle?

They should be emptied annually so as to ensure the tank is maintained to its optimum and that any problem with the tank will be spotted in a timely manner thus reducing any incidence of costly repairs to the tank, soakaway or percolation area.

How does a BioCycle system work?

The biocycle system digests the solid waste and purifies the water using controlled natural processes. The clean, odourless water can then be reused and recycled through sprinklers, garden drippers, or a subsurface irrigation system. Biocycle units have mechanical and moving parts.

How does a septic tank operate?

Septic tanks work by allowing waste to separate into three layers: solids, effluent and scum (see illustration above). The solids settle to the bottom, where microorganisms decompose them. The scum, composed of waste that’s lighter than water, floats on top.

How long does a BioCycle last?

The BioCycle wastewater treatment system is covered by full warranties: the electrical items for 24 months, up to 36 months if serviced by BioCycle, and the remainder of the system for 15 years. These warranties commence from the date the system is commissioned.

Do you need planning permission to upgrade septic tank?

No, once you have a plan in place get your estate agent to put the property on the market and keep them in the loop regarding the progress of planning for the septic tank. Interested buyers should be advised of the situation and full disclosure is recommended.

Can farmers empty septic tanks?

It isn’t possible to empty your sewage treatment plant or septic tank yourself, this should be done by a licenced carrier. However, it is possible to spread treated waste (sewage sludge) on your land. This can be from your own sewage treatment plant or (more likely) imported from elsewhere.