SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2802569 taken 30-Mar 2008 15:45pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 298.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 100.000 cm
Conductivity (Field) 77.10 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0100 mg/L
Dissolved Organic Carbon 25.000 mg/L
Dissolved Oxygen 13.100 mg/L
Dissolved Oxygen Saturation 137.300 %
Dissolved Reactive Phosphorus 0.0070 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 8.20 -
Salinity (Field) 0.50 ppt
Sulphate 21.000 mg/L
Total Nitrogen 0.780 g/m3
Total Phosphorus 0.330 g/m3
Water Temperature (Field) 16.8 C