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

Results for Sample ID 2602019 taken 29-Mar 2006 14:15pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 4.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 46.000 cm
Conductivity 16.0 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0100 mg/L
Dissolved Organic Carbon 24.000 mg/L
Dissolved Oxygen 9.400 mg/L
Dissolved Oxygen Saturation 92.100 %
Dissolved Reactive Phosphorus 0.0270 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 6.50 -
Salinity (Field) 0.10 ppt
Sulphate 3.300 mg/L
Total Nitrogen 0.200 g/m3
Total Phosphorus 0.037 g/m3
Water Temperature (Field) 14.4 C