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

Results for Sample ID 2604043 taken 15-Jun 2006 15:00pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 42.000 cm
Conductivity 14.0 mS/m
Conductivity (Field) 13.90 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0115 mg/L
Dissolved Organic Carbon 26.000 mg/L
Dissolved Oxygen 8.020 mg/L
Dissolved Oxygen Saturation 79.700 %
Dissolved Reactive Phosphorus 0.0160 mg/L
Nitrate-N Nitrite-N 0.009 g/m3
pH (Field) 4.60 -
Salinity (Field) 0.10 ppt
Sulphate 2.900 mg/L
Total Nitrogen 0.260 g/m3
Total Phosphorus 0.023 g/m3
Water Temperature (Field) 9.50 C