SQ34854 - Mangahou Stream (Chathams) 50m below bridge on Waitanhi Wharf Owenga Rd
Results for Sample ID 2609454 taken 28-Nov 2006 11:10am
| Measurement | Value | Units |
|---|---|---|
| Alkalinity to pH 4.5 as HCO3 | 6.000 | mg/L as HCO3 |
| Ammoniacal Nitrogen | <0.005 | mg/L |
| Clarity Tube | 35.000 | cm |
| Conductivity (Field) | 12.50 | mS/m |
| Dissolved Inorganic Nitrogen (calc) | <0.0100 | mg/L |
| Dissolved Organic Carbon | 20.000 | mg/L |
| Dissolved Oxygen | 9.200 | mg/L |
| Dissolved Oxygen Saturation | 103.000 | % |
| Dissolved Reactive Phosphorus | 0.0060 | mg/L |
| Nitrate-N Nitrite-N | <0.005 | g/m3 |
| pH (Field) | 6.90 | - |
| Sulphate | 3.500 | mg/L |
| Total Nitrogen | 0.180 | g/m3 |
| Total Phosphorus | 0.028 | g/m3 |
| Water Temperature (Field) | 10.4 | C |