SQ34841 - Trib Nth draining Rakautahi upstream of culvert Port Hutt Rd

Results for Sample ID 2706156 taken 06-Sep 2007 16:40pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 6.000 mg/L as HCO3
Ammoniacal Nitrogen 0.011 mg/L
Clarity Tube 18.000 cm
Conductivity (Field) 27.60 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0135 mg/L
Dissolved Organic Carbon 37.000 mg/L
Dissolved Oxygen 13.800 mg/L
Dissolved Oxygen Saturation 112.800 %
Dissolved Reactive Phosphorus 0.0350 mg/L
Macrophytes (emergent) 10.000 %
Macrophytes (submerged) 30.000 %
Nitrate-N Nitrite-N <0.005 g/m3
Periphyton (all filament) 0.000 %
Periphyton (thick mat) 0.000 %
Periphyton (total cover) 0.000 %
pH (Field) 7.90 -
Salinity (Field) 0.10 ppt
Sedimentation 0.000 %
Sulphate 4.900 mg/L
Total Nitrogen 0.270 g/m3
Total Phosphorus 0.054 g/m3
Water Temperature (Field) 8.70 C