Stormwater & Wastewater Disposal Design

Need onsite sewage waste or stormwater disposal systems designed in Coromandel, Waikato or BOP? We can help. 

We can provide:
  • Stormwater disposal design reports for soak pits or detention tanks including drawings, PS1 & PS4 Producer Statements.
  • OSET Wastewater disposal design reports including drawings, PS1 & PS4 Producer Statements.

Jon is an approved OSET on site wastewater designer with BOP Regional Council & also approved on the Waikato Group Register for on site wastewater & stormwater disposal design, review & site observation. This means Jon can carry out this work anywhere in the Coromandel, Waikato, BOP & other regions.

If you're ready to proceed with your stormwater or wastewater disposal design project contact Jon today 

Humes Oasis Clearwater Secondary On Site Sewage Treatment Plant installation - Coroglen. Supplied by us.

Plant is lifted by hyab from the delivery truck directly into the excavated hole.

A stormwater detention system designed for a Hahei property. 

Finger is pointing to a 20mm ø detention outlet which connects straight into the main 100mm ø overflow.

Sub-surface pressure compensated dripper lines about to be covered in top-soil and re-grassed. This is often how treated sewage is disposed of from the sewage treatment plant.

 A Humes Oasis Clearwater sewage treatment plant supplied by us awaiting backfill around & over the top of the tank & pipes

Surface laid pressure compensated dripper line sewage disposal system run through the bush. For bush-clad lots, this is often how treated sewage is disposed of from the sewage treatment plant.