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

Results for Sample ID 2507253 taken 15-Sep 2005 13:45pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 186.000 mg/L as HCO3
Ammoniacal Nitrogen 0.089 mg/L
Clarity Tube 100.000 cm
Conductivity (Field) 74.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.1510 mg/L
Dissolved Organic Carbon 5.400 mg/L
Dissolved Oxygen 7.600 mg/L
Dissolved Oxygen Saturation 75.500 %
Dissolved Reactive Phosphorus 0.0240 mg/L
Nitrate-N Nitrite-N 0.062 g/m3
pH (Field) 7.70 -
Sulphate 10.000 mg/L
Total Nitrogen 0.350 g/m3
Total Phosphorus 0.140 g/m3
Water Temperature (Field) 14.3 C