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

Results for Sample ID 2701906 taken 29-Mar 2007 11:50am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 231.000 mg/L as HCO3
Ammoniacal Nitrogen 0.018 mg/L
Clarity Tube 78.000 cm
Conductivity (Field) 61.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0390 mg/L
Dissolved Organic Carbon 2.900 mg/L
Dissolved Oxygen 11.700 mg/L
Dissolved Oxygen Saturation 108.000 %
Dissolved Reactive Phosphorus 0.1200 mg/L
Nitrate-N Nitrite-N 0.021 g/m3
pH (Field) 8.20 -
Salinity (Field) 0.30 ppt
Sulphate 11.000 mg/L
Total Nitrogen 0.140 g/m3
Total Phosphorus 0.120 g/m3
Water Temperature (Field) 12.7 C