SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2703957 taken 21-Jun 2007 14:30pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 69.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 5.000 cm
Conductivity (Field) 42.10 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0185 mg/L
Dissolved Organic Carbon 32.000 mg/L
Dissolved Oxygen 11.150 mg/L
Dissolved Oxygen Saturation 93.100 %
Dissolved Reactive Phosphorus 0.0150 mg/L
Nitrate-N Nitrite-N 0.016 g/m3
pH (Field) 10.2 -
Salinity (Field) 0.20 ppt
Sulphate 28.000 mg/L
Total Nitrogen 1.700 g/m3
Total Phosphorus 0.990 g/m3
Water Temperature (Field) 8.70 C