Parameters	Unit	Jul-09 (Wet Season)
		Range
Station 4
Bromoform	(mg/kg)	<0.1
Bromodichloromethane	(mg/kg)	<0.1
Chloroform	(mg/kg)	<0.1
Dibromochloromethane	(mg/kg)	<0.2
Methylene chloride	(mg/kg)	<20
Carbon tetrachloride	(mg/kg)	<0.5
Chlorobenzene	(mg/kg)	<0.5
1,1-dichloroethane	(mg/kg)	<0.5
1,2-dichloroethane	(mg/kg)	<0.5
1,1-dichloroethylene	(mg/kg)	<0.5
1,2-dichloropropane	(mg/kg)	<0.5
Tetrachloroethylene	(mg/kg)	<0.5
1,1,1-trichloroethane	(mg/kg)	<0.5
1,1,2-trichloroethane	(mg/kg)	<0.5
Trichloroethylene	(mg/kg)	<0.5
2-chlorophenol	(mg/kg)	<0.5
2,4-dichlorophenol	(mg/kg)	<0.5
p-chloro-m-cresol	(mg/kg)	<0.5
Pentachlorophenol	(mg/kg)	<0.5
2,4,6-trichlorophenol	(mg/kg)	<0.5
Bis(2-chloroethoxy) methane	(mg/kg)	<0.5
1,4-dichlorobenzene	(mg/kg)	<0.5
Hexachlorobenzene	(mg/kg)	<0.01
Hexachlorocyclopentadiene	(mg/kg)	<2.5
Hexachloroethane	(mg/kg)	<0.5
1,2,4-trichlorobenzene	(mg/kg)	<0.5
Alpha-BHC	(mg/kg)	<0.01
Beta-BHC	(mg/kg)	<0.01
Gamma-BHC	(mg/kg)	<0.01
Size Spectrum (>2000µm)	%	<0.1
Size Spectrum (63-2000µm)	%	3.2~6.3
Size Spectrum (<63µm)	%	94~97
pH		8.7~9.3
Acid Volatile sulphides	(mg/kg)	<1
Total volatile solids	%	6~7.2
Total organic carbon	%	0.26~0.42