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

Results for Sample ID 2806939 taken 20-Sep 2008 14:10pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 23.000 cm
Conductivity (Field) 9.90 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0155 mg/L
Dissolved Organic Carbon 34.000 mg/L
Dissolved Oxygen 11.300 mg/L
Dissolved Oxygen Saturation 98.700 %
Dissolved Reactive Phosphorus 0.0130 mg/L
Nitrate-N Nitrite-N 0.013 g/m3
pH (Field) 5.20 -
Salinity (Field) 0.10 ppt
Sulphate 3.200 mg/L
Total Nitrogen 0.120 g/m3
Total Phosphorus 0.031 g/m3
Water Temperature (Field) 9.50 C