Current investigation results

The use of drones, weather stations, monitoring and air flow technology software form part of the department’s proactive compliance program to monitor odour and identify the potential sources.

Recent monitoring results and summaries of the live air quality monitoring of hydrogen sulfide are accessible to the public for areas surrounding New Chum.

To assist with understanding the community canister monitoring results a previously released information sheet Understanding air quality monitoring results (PDF, 196.7 KB) is available.

Air quality monitoring is conducted at a range of locations in the local community. This includes real time H2S monitors set up in the community and air monitoring (canisters) undertaken by households.

H2S air monitoring in the community

Air monitoring by community members

The table below shows only those analytes that were detected by the laboratory.

All detected concentrations are in ppb
Date sampledLocation Sample IDn-butaneCyclohexanePropene1,3-ButadieneTolueneEthanol Isopropyl alcoholAcetone Methyl ethyl ketoneChloro-methaneChloroformtert-Butanoln-PentaneIsopropyl-benzeneEthyl-benzenem- & p-Xyleneo-Xylene
7/06/2023 Redbank Plains, Cotton Crescent 23KS1551 11 not detected 3.9 not detected 1.5 120 19 10 not detected 0.7 not detected 1.5 16 0.8 not detected 0.6 not detected
8/09/2023 Redbank Plains, Cotton Crescent 23KS1643 1.3 not detected 1.2 not detected not detected 21 0.6 1.9 1.1 0.5 not detected not detected not detected 1.3 not detected not detected not detected
8/09/2023 Redbank Plains, Alawoona Street 23KS2236 1.3 not detected 1.3 not detected 1.3 12 1.3 2.5 1.3 1.3 not detected not detected not detected 1.3 not detected not detected not detected
25/09/2023 Redbank Plains, Sunbird Drive 23KS5330 2.7 not detected 2.1 not detected 0.6 29* 1 4.9 1.4 0.6 not detected not detected not detected 1.8 not detected 0.6 not detected
18/10/2023 Fernbrook State School 23KS5612 1.4 not detected 1.2 not detected not detected 23* 0.6 7.1 1.8 1.6 not detected not detected not detected not detected not detected not detected not detected
18/10/2023 NW of Nugrow Site 23KS5613 not detected     not detected 24* 1.2 6.7 1.6 1.5 not detected not detected 0.9 not detected not detected not detected not detected
23/10/2023 Waterfern Way Ripley 23KS5619 0.5 not detected not detected not detected not detected 0.8 0.5 2.5 not detected 1.9 not detected not detected not detected not detected not detected not detected not detected
Legend (measurements are in parts per billion (volume basis))
not detected Below the limit of reporting and not detected
  Below the short-term health-based guidelines published by the Texas Commission on Environmental Quality (TCEQ)
*Ontario Ministry for Environment – Ambient air quality criteria (Propene)
  Above the short-term health-based guidelines published by TCEQ.

Resources