SQ34860 - Waitamaki Creek (Chathams) below bridge on Air Base Rd

Results for Sample ID 2709977 taken 17-Dec 2007 11:30am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 334.000 mg/L as HCO3
Ammoniacal Nitrogen 0.013 mg/L
Clarity Tube 46.000 cm
Conductivity (Field) 74.10 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0155 mg/L
Dissolved Organic Carbon 6.700 mg/L
Dissolved Reactive Phosphorus 0.0120 mg/L
Macrophytes (submerged) 20.000 %
Nitrate-N Nitrite-N <0.005 g/m3
Periphyton (all filament) 60.000 %
pH (Field) 8.80 -
Salinity (Field) 0.40 ppt
Sedimentation 0.000 %
Sulphate 14.000 mg/L
Total Nitrogen 0.360 g/m3
Total Phosphorus 0.220 g/m3
Water Temperature (Field) 19.2 C