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

Results for Sample ID 2602025 taken 28-Mar 2006 16:05pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 201.000 mg/L as HCO3
Ammoniacal Nitrogen 0.052 mg/L
Clarity Tube 37.000 cm
Conductivity 55.0 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0690 mg/L
Dissolved Organic Carbon 5.500 mg/L
Dissolved Oxygen 7.100 mg/L
Dissolved Oxygen Saturation 73.400 %
Dissolved Reactive Phosphorus 0.0400 mg/L
Nitrate-N Nitrite-N 0.017 g/m3
pH (Field) 8.20 -
Salinity (Field) 0.40 ppt
Sulphate 12.000 mg/L
Total Nitrogen 0.250 g/m3
Total Phosphorus 0.140 g/m3
Water Temperature (Field) 16.9 C