SQ34854 - Mangahou Stream (Chathams) 50m below bridge on Waitanhi Wharf Owenga Rd
Results for Sample ID 2606818 taken 17-Oct 2006 11:20am
| Measurement | Value | Units |
|---|---|---|
| Alkalinity to pH 4.5 as HCO3 | 4.000 | mg/L as HCO3 |
| Ammoniacal Nitrogen | 0.020 | mg/L |
| Conductivity (Field) | 28.00 | mS/m |
| Dissolved Inorganic Nitrogen (calc) | 0.0225 | mg/L |
| Dissolved Organic Carbon | 17.000 | mg/L |
| Dissolved Oxygen | 11.950 | mg/L |
| Dissolved Oxygen Saturation | 105.700 | % |
| Dissolved Reactive Phosphorus | 0.0150 | mg/L |
| Nitrate-N Nitrite-N | <0.005 | g/m3 |
| pH (Field) | 7.40 | - |
| Sulphate | 4.000 | mg/L |
| Total Nitrogen | 0.160 | g/m3 |
| Total Phosphorus | 0.040 | g/m3 |
| Water Temperature (Field) | 9.90 | C |