Water Quality and Testing Procedure
AES water quality and testing procedure on Youtube
New Zealand Standards
NZ AS/NZ 1547: 2012 On-site domestic Wastewater Management (many local authorities are still using the 2000 version) www.standards.co.nz
Auckland Council (formerly Auckland Regional Council) TP 58 (Technical Publication 58)
On-Site Wastewater Systems Design and Management
One Plan Manual for On-site Wastewater Systems Design and Management, produced by Horizons Regional Council
Septic Tanks
Lanfax Labs re Septic Tanks www.lanfaxlabs.com.au
US Developer & Manufacturer – Presby Environmental
Harvey Tanks – Septic Tanks