SQ34863 - Waimahana Creek (Chathams) above bridge on North Rd

Results for Sample ID 2906216 taken 18-Sep 2009 15:30pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 233.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 47.000 cm
Conductivity (Field) 73.60 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0135 mg/L
Dissolved Organic Carbon 1.600 mg/L
Dissolved Oxygen 8.700 mg/L
Dissolved Oxygen Saturation 84.400 %
Dissolved Reactive Phosphorus 0.1000 mg/L
Nitrate-N Nitrite-N 0.011 g/m3
pH (Field) 8.80 -
Salinity (Field) 0.10 ppt
Total Nitrogen <0.080 g/m3
Total Phosphorus 0.250 g/m3
Water Temperature (Field) 12.0 C