Parameter OS OCS Standard*
Density, g/l 878.8 1024.5 -
Viscosity, cp 450 - -
TPH content, % 30-33 20-22 1
Water content, % 2.61 4.50 -
Solid content, % 35.63 73.8 -
Volatile hydrocarbon, % 7.65 14.4 -
Non-volatile hydrocarbon, % 54.61 9.5 -
Organic-C (dry weight), % 28.49 - -
As, mg/l 0.0002 0.57 5
Ba, mg/l 0.429 1.37 100
B, mg/l 0.011 - 500
Cd, mg/l <0.001 0.03 1
Cr, mg/l <0.001 <0.005 5
Cu, mg/l <0.001 0.01 10
Pb, mg/l <0.001 <0.004 5
Hg, mg/l 0.00132 0.12 0.2
Se, mg/l 0.0008 - 1
Ag, mg/l <0.001 - 5
Zn, mg/l 0.124 0.06 50
*Indonesian Ministry of Environment Regulation (MER) No. 128/2003.
Table 2: The characteristics of oil sludge and oil contaminated soil.