SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2510625 taken 08-Dec 2005 14:30pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 271.000 mg/L as HCO3
Ammoniacal Nitrogen 0.026 mg/L
Clarity Tube 50.000 cm
Conductivity 74.0 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0380 mg/L
Dissolved Organic Carbon 24.000 mg/L
Dissolved Oxygen 6.770 mg/L
Dissolved Oxygen Saturation 70.000 %
Dissolved Reactive Phosphorus 0.0060 mg/L
Nitrate-N Nitrite-N 0.012 g/m3
pH (Field) 8.00 -
Total Nitrogen 0.670 g/m3
Total Phosphorus 0.190 g/m3
Water Temperature (Field) 17.0 C