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

Results for Sample ID 1100231 taken 25-Feb 2011 09:55am

Measurement Value Units
Alkalinity, Total 7.4 g/m3 as CaCO3
Ammoniacal Nitrogen <0.010 mg/L
Clarity Tube 42.000 cm
Conductivity (Field) 13.10 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0150 mg/L
Dissolved Organic Carbon 23.000 mg/L
Dissolved Oxygen 10.480 mg/L
Dissolved Oxygen Saturation 101.900 %
Dissolved Reactive Phosphorus 0.0240 mg/L
Nitrate Nitrogen 0.004 mg/L
Nitrate-N Nitrite-N 0.005 g/m3
Nitrite Nitrogen <0.002 mg/L
pH (Field) 6.60 -
Salinity (Field) 0.10 ppt
Sulphate 2.000 mg/L
Total Kjeldahl Nitrogen 0.570 mg/L
Total Nitrogen 0.580 g/m3
Total Phosphorus 0.051 g/m3
Water Temperature (Field) 14.6 C