SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2902196 taken 21-Mar 2009 18:25pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 45.000 mg/L as HCO3
Ammoniacal Nitrogen 0.010 mg/L
Clarity Tube 13.000 cm
Conductivity (Field) 36.70 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0220 mg/L
Dissolved Organic Carbon 49.000 mg/L
Dissolved Oxygen 9.600 mg/L
Dissolved Oxygen Saturation 94.900 %
Dissolved Reactive Phosphorus 0.0150 mg/L
Nitrate-N Nitrite-N 0.012 g/m3
pH (Field) 9.30 -
Salinity (Field) 0.20 ppt
Sulphate 26.000 mg/L
Total Nitrogen 0.680 g/m3
Total Phosphorus 0.040 g/m3
Water Temperature (Field) 14.5 C