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

Results for Sample ID 2706159 taken 06-Sep 2007 11:05am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 36.000 cm
Conductivity (Field) 15.30 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0100 mg/L
Dissolved Organic Carbon 19.000 mg/L
Dissolved Oxygen 11.800 mg/L
Dissolved Oxygen Saturation 94.900 %
Dissolved Reactive Phosphorus 0.0130 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 7.20 -
Salinity (Field) 0.10 ppt
Sulphate 2.900 mg/L
Total Nitrogen 0.120 g/m3
Total Phosphorus 0.026 g/m3
Water Temperature (Field) 7.30 C