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

Results for Sample ID 1102397 taken 09-Jun 2011 10:30am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 93.000 mg/L as HCO3
Ammoniacal Nitrogen 0.014 mg/L
Clarity Tube 49.000 cm
Conductivity (Field) 26.30 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0165 mg/L
Dissolved Organic Carbon 24.000 mg/L
Dissolved Oxygen 9.340 mg/L
Dissolved Oxygen Saturation 85.000 %
Dissolved Reactive Phosphorus 0.0520 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 7.80 -
Salinity (Field) 0.20 ppt
Sulphate 7.400 mg/L
Total Nitrogen 0.200 g/m3
Total Phosphorus 0.120 g/m3
Water Temperature (Field) 10.9 C