SQ34860 - Waitamaki Creek (Chathams) below bridge on Air Base Rd

Results for Sample ID 2609456 taken 29-Nov 2006 08:45am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 221.000 mg/L as HCO3
Ammoniacal Nitrogen 0.044 mg/L
Clarity Tube 26.000 cm
Conductivity (Field) 75.50 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0570 mg/L
Dissolved Organic Carbon 4.700 mg/L
Dissolved Oxygen 4.500 mg/L
Dissolved Oxygen Saturation 66.700 %
Dissolved Reactive Phosphorus 0.0130 mg/L
Nitrate-N Nitrite-N 0.013 g/m3
pH (Field) 7.60 -
Sulphate 12.000 mg/L
Total Nitrogen 0.240 g/m3
Total Phosphorus 0.160 g/m3
Water Temperature (Field) 13.9 C