SQ34854 - Mangahou Stream (Chathams) 50m below bridge on Waitanhi Wharf Owenga Rd

Results for Sample ID 1003393 taken 10-Jun 2010 09:30am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen 0.015 mg/L
Clarity Tube 71.000 cm
Conductivity (Field) 13.00 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0300 mg/L
Dissolved Organic Carbon 32.000 mg/L
Dissolved Oxygen 10.900 mg/L
Dissolved Oxygen Saturation 99.500 %
Dissolved Reactive Phosphorus 0.0110 mg/L
Nitrate-N Nitrite-N 0.015 g/m3
pH (Field) 5.50 -
Salinity (Field) 0.10 ppt
Sulphate 3.700 mg/L
Total Nitrogen 0.220 g/m3
Total Phosphorus 0.024 g/m3
Water Temperature (Field) 10.2 C