SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2507244 taken 14-Sep 2005 14:00pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 158.000 mg/L as HCO3
Ammoniacal Nitrogen 0.034 mg/L
Clarity Tube 30.000 cm
Conductivity (Field) 61.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0720 mg/L
Dissolved Organic Carbon 28.000 mg/L
Dissolved Oxygen 8.460 mg/L
Dissolved Oxygen Saturation 82.500 %
Dissolved Reactive Phosphorus 0.0230 mg/L
Nitrate-N Nitrite-N 0.038 g/m3
pH (Field) 7.30 -
Sulphate 17.000 mg/L
Total Nitrogen 0.590 g/m3
Total Phosphorus 0.061 g/m3
Water Temperature (Field) 14.1 C