Reference Document OPW19 0098 Acid Sulphate Investigation · OPW19/0098

August 2003 -5- 03683042(AA)

 

 

Table 2: Summary of ASS Testing

Notes:

1,
2.
3.

Shaded pHyox results are those 2.0 or more pH units less than pH field results and/or pH <3 after oxidisation.
Shaded TAA and % Scg results are those exceeding the QASSIT action level.

Liming Rates calculated using Factor of Safety of 1.5, Bulk Density of 1.7 t/m? and including allowance for
actual acidity (equivalent S% = TAA/624).

Golder Associates