Thermotolerant coliforms
- 2015/16 – Allanson (Western Australia). Thermophilic Naegleria
- 2010/20 – Roebourne (Western Australia). Thermophlic Naegleria, Hardness, Total Dissolved Solids
- 2013/14 – Marvel Loch (Western Australia). Thermophilic Naegleria
- 2007/8 – Nyabing (Western Australia) – Thermotolerant Coliforms
- 2007/14 + 2019/23 – Koolyanobbing (Western Australia) – Thermopylic Naegleria, pH
- 2007/8 – Kalgoorlie (Western Australia) – Thermotolerant Coliforms
- test