SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2906226 taken 18-Sep 2009 08:30am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 169.000 mg/L as HCO3
Ammoniacal Nitrogen 0.013 mg/L
Clarity Tube 12.000 cm
Conductivity (Field) 4.50 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0500 mg/L
Dissolved Organic Carbon 25.000 mg/L
Dissolved Oxygen 12.100 mg/L
Dissolved Oxygen Saturation 101.200 %
Dissolved Reactive Phosphorus 0.0130 mg/L
Nitrate-N Nitrite-N 0.037 g/m3
pH (Field) 8.10 -
Salinity (Field) 0.00 ppt
Total Nitrogen 0.370 g/m3
Total Phosphorus 0.035 g/m3
Water Temperature (Field) 7.50 C