SQ34849 - Waitaha Creek at Chatham island

Results for Sample ID 2606832 taken 19-Oct 2006 15:00pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 232.000 mg/L as HCO3
Ammoniacal Nitrogen 0.020 mg/L
Conductivity (Field) 67.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0360 mg/L
Dissolved Organic Carbon 25.000 mg/L
Dissolved Oxygen 11.460 mg/L
Dissolved Oxygen Saturation 117.600 %
Dissolved Reactive Phosphorus 0.0110 mg/L
E. coli 220 MPN/100mL
Nitrate-N Nitrite-N 0.016 g/m3
pH (Field) 8.30 -
Sulphate 19.000 mg/L
Total Nitrogen 0.310 g/m3
Water Temperature (Field) 16.6 C