SQ34854 - Mangahou Stream (Chathams) 50m below bridge on Waitanhi Wharf Owenga Rd
Results for Sample ID 2709975 taken 15-Dec 2007 11:40am
| Measurement | Value | Units |
|---|---|---|
| Alkalinity to pH 4.5 as HCO3 | 28.000 | mg/L as HCO3 |
| Ammoniacal Nitrogen | 0.014 | mg/L |
| Clarity Tube | 50.000 | cm |
| Conductivity (Field) | 19.50 | mS/m |
| Dissolved Inorganic Nitrogen (calc) | 0.0165 | mg/L |
| Dissolved Organic Carbon | 11.000 | mg/L |
| Dissolved Reactive Phosphorus | 0.0180 | mg/L |
| Macrophytes (emergent) | * | % |
| Macrophytes (submerged) | * | % |
| Nitrate-N Nitrite-N | <0.005 | g/m3 |
| pH (Field) | 7.00 | - |
| Salinity (Field) | 0.10 | ppt |
| Sulphate | 2.900 | mg/L |
| Total Nitrogen | 0.390 | g/m3 |
| Total Phosphorus | 0.067 | g/m3 |
| Water Temperature (Field) | 14.5 | C |