Table 1.

Groundwater depth (mbgl)

20 August 20132 September 201310 July 2014Comment
BH11.6491.7081.644Slight hydrocarbon odour
BH21.6451.6681.673Slight hydrocarbon odour
BH31.881.8111.756Slight hydrocarbon odour
BH42.2442.3272.215Slight hydrocarbon odour
BH51.9171.9031.784Hydrocarbon odour; 1 mm NAPL in August 2013