SQ34863 - Waimahana Creek (Chathams) above bridge on North Rd

Results for Sample ID 2606821 taken 18-Oct 2006 11:30am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 229.000 mg/L as HCO3
Ammoniacal Nitrogen 0.032 mg/L
Conductivity (Field) 62.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0345 mg/L
Dissolved Organic Carbon 3.200 mg/L
Dissolved Oxygen 11.520 mg/L
Dissolved Oxygen Saturation 105.300 %
Dissolved Reactive Phosphorus 0.0180 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 7.80 -
Sulphate 9.600 mg/L
Total Nitrogen <0.080 g/m3
Total Phosphorus 0.220 g/m3
Water Temperature (Field) 11.1 C