Parameters Unit Jul-09 (Wet Season)
Range 
Station VS6    
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) % 0.3~1.3
Size Spectrum (63-2000µm) % 19~24
Size Spectrum (<63µm) % 75~80
pH   8.7~8.9
Acid Volatile sulphides (mg/kg) <1
Total volatile solids % 6.5~8.1
Total organic carbon % 0.28~0.39