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

Results for Sample ID 1001553 taken 16-Mar 2010 10:20am

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 <4.000 mg/L as HCO3
Ammoniacal Nitrogen <0.005 mg/L
Clarity Tube 29.000 cm
Conductivity (Field) 12.80 mS/m
Dissolved Inorganic Nitrogen (calc) <0.0100 mg/L
Dissolved Organic Carbon 31.000 mg/L
Dissolved Reactive Phosphorus 0.0220 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 4.40 -
Salinity (Field) 0.10 ppt
Sulphate 2.800 mg/L
Total Nitrogen 0.160 g/m3
Total Phosphorus 0.039 g/m3
Water Temperature (Field) 11.3 C