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

Results for Sample ID 2804743 taken 28-Jun 2008 13:00pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen 0.007 mg/L
Clarity Tube 44.000 cm
Conductivity (Field) 13.20 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0220 mg/L
Dissolved Organic Carbon 25.000 mg/L
Dissolved Oxygen 11.900 mg/L
Dissolved Oxygen Saturation 104.700 %
Dissolved Reactive Phosphorus 0.0120 mg/L
Nitrate-N Nitrite-N 0.015 g/m3
pH (Field) 4.60 -
Salinity (Field) 0.10 ppt
Sulphate 6.400 mg/L
Total Nitrogen 0.120 g/m3
Total Phosphorus 0.031 g/m3
Water Temperature (Field) 9.60 C