On-site Wastewater Management

Wastewater Management

Harris Environmental specialise in the development of sustainable and effective on-site wastewater management.

On-Site Wastewater Management systems are used to treat onsite wastewater where there is no available reticulated sewer

Wastewater Management Assessments are needed when:

  • You are planning on expanding existing structures (Domestic & Commercial)
  • You work with Agricultural Waste (Kennels, Dairy, Abattoirs etc.)
  • Subdividing properties services by on-site waste water management systems
  • You are looking to update existing waste systems (Septic to Aerated)
  • Land development would compromise areas needed for waste water disposal (Carparks, Pools, additional structures (sheds, and buildings)
  • You wish to construct additional structures or dwellings (Domestic & Commercial)
  • You are involved with eco-tourism or eco-development (compost toilets, greywater-management systems).

What Harris Environmental Offer

Harris Environmental’s Expertise

With over 20 years’ experience we specialise in:

  • Wastewater Management Reports: Single lots, Subdivisions, and Commercial Developments
  • Change in Residence/Dwelling Reports: (Additional Bedrooms, added dwellings or Granny flats)
  • Audits of existing systems for status and compliance
  • Design in disposal systems with peak loads (Commercial), aligning with Sydney Catchment Requirements
  • Preliminary Site Investigation- pre-purchase of pre-lodgement of development application
  • Solutions for environmentally sensitive and unique locations
  • Solutions and recommendations for disposal methods.

With over 20 years’ experience we specialise in:

-Preparing geo-technical soil and site assessments
– Traditional and Emerging treatment and disposal technologies.
-Adhering to Sydney-Catchment Authority and Local Council regulations
-Tailored option and cost advice
-GIS assessment of constraint and opportunities ( Soil Landscapes, Groundwater Bores, Salinity, Geology, Topography, Watercourses, Sulphate Risk)
-Independent advice
-Fixed quotes and prompt turnaround times.


Contact us or submit a business inquiry online:

Information Sheet

Download our one page Wastewater information PDF :

Information Sheet

Download our one page Commercial Wastewater information PDF :