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

Results for Sample ID 2802558 taken 29-Mar 2008 15:00pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 155.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 75.000 cm
Conductivity (Field) 64.40 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0100 mg/L
Dissolved Organic Carbon 6.800 mg/L
Dissolved Oxygen 6.460 mg/L
Dissolved Oxygen Saturation 65.800 %
Dissolved Reactive Phosphorus 0.0270 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 7.90 -
Salinity (Field) 0.40 ppt
Sulphate 13.000 mg/L
Total Nitrogen <0.080 g/m3
Total Phosphorus 0.079 g/m3
Water Temperature (Field) 15.9 C