Water quality data - Source: Little Stour Water Quality Database
Phosphate
Phosphate (data from Oct 2022 to Jan 2024)
Analysis using Hanna HI-713 low range phosphates colourimeter Â
| Range | Â | 0.00 to 2.50 ppm (mg/L) |
| Resolution | Â | 0.01 ppm (mg/L) |
| Precision |  | ±0.04 ppm (mg/L) ±4% of reading @ 25°C |
Nitrate
Nitrate (data Aug 2023 – Jan 2024)
Analysis using Hanna HI-782 nitrate checker calibrated for freshwater.Â
| Nitrate Range |  | 0.0 to 75.0 ppm (as NO3–) |
| Nitrate Resolution | Â | 0.1 ppm |
| Nitrate Accuracy |  | ±2.0 ppm ±5% of reading |
Dissolved Oxygen
DO – data – coming soon!
Analysis using self-constructed, Arduino-based DO meter using DF Robot galvanic probe and datalogger.
