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

Results for Sample ID 2906213 taken 17-Sep 2009 09:40am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 6.000 mg/L as HCO3
Ammoniacal Nitrogen 0.008 mg/L
Clarity Tube 67.000 cm
Conductivity (Field) 17.30 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0130 mg/L
Dissolved Organic Carbon 16.000 mg/L
Dissolved Oxygen 10.700 mg/L
Dissolved Oxygen Saturation 100.800 %
Dissolved Reactive Phosphorus 0.0090 mg/L
Nitrate-N Nitrite-N 0.005 g/m3
pH (Field) 9.00 -
Salinity (Field) 0.00 ppt
Total Nitrogen 0.120 g/m3
Total Phosphorus 0.031 g/m3
Water Temperature (Field) 9.50 C