SQ10263 - Waitaki River BIG ROCK STREAM

Results for Sample ID WTK001785 taken 07-May 1985 08:30am
Measurement Value Units
Alkalinity, Total 32.0 g/m3 as CaCO3
Ammoniacal Nitrogen 0.055 mg/L
Conductivity 2.2 mS/m
Dissolved Oxygen 11.600 mg/L
Dissolved Reactive Phosphorus 0.0040 mg/L
Faecal Coliforms <2 cfu/100mL
Nitrate Nitrogen 0.001 mg/L
pH 6.7 -
Total Phosphorus 0.004 g/m3
Turbidity 1.6 NTU
Water Temperature (Field) 9.60 C
Results for Sample ID WTK001784 taken 02-Mar 1984 08:30am
Measurement Value Units
Alkalinity, Total 12.0 g/m3 as CaCO3
Conductivity 2.2 mS/m
Dissolved Oxygen 10.000 mg/L
Hardness, Total 17.000 g/m3 as CaCO3
pH 7.3 -
Turbidity 0.8 NTU
Water Temperature (Field) 12.5 C
Results for Sample ID WTK001783 taken 02-Feb 1984 08:30am
Measurement Value Units
Alkalinity, Total 12.0 g/m3 as CaCO3
Conductivity 2.0 mS/m
Dissolved Oxygen 12.800 mg/L
pH 7.6 -
Turbidity 0.6 NTU
Water Temperature (Field) 12.9 C
Results for Sample ID WTK001782 taken 11-Nov 1983 08:30am
Measurement Value Units
Alkalinity, Total 11.0 g/m3 as CaCO3
Conductivity 1.4 mS/m
Dissolved Oxygen 13.000 mg/L
pH 7.3 -
Turbidity 2.7 NTU
Water Temperature (Field) 8.70 C
Results for Sample ID WTK001781 taken 10-Oct 1983 08:30am
Measurement Value Units
Conductivity 1.3 mS/m
Dissolved Oxygen 13.200 mg/L
Hardness, Total 80.000 g/m3 as CaCO3
pH 7.1 -
Turbidity 4.8 NTU
Water Temperature (Field) 8.60 C
Results for Sample ID WTK001780 taken 24-Aug 1983 08:30am
Measurement Value Units
Alkalinity, Total 13.0 g/m3 as CaCO3
Conductivity 1.4 mS/m
Dissolved Oxygen 13.800 mg/L
pH 6.9 -
Turbidity 0.5 NTU
Water Temperature (Field) 3.90 C
Results for Sample ID WTK001779 taken 13-Jun 1983 08:30am
Measurement Value Units
Alkalinity, Total 10.9 g/m3 as CaCO3
Conductivity 1.7 mS/m
Dissolved Oxygen 13.400 mg/L
Faecal Coliforms <2 cfu/100mL
pH 8.1 -
Turbidity 0.1 NTU
Water Temperature (Field) 6.70 C