sampling point
R.Cam Green Dragon Ft.Br.Chesterton
| Description | R.CAM GREEN DRAGON FT.BR.CHESTERTON |
|---|---|
| Sampling point ID | AN-33M06 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 546600 259800 lat lon: 52.216905, 0.144489 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Ely Team Sub Area |
| Summary | 226 samples taken between 2024 and 2000 |
Determinands
Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.
26 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 226 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 6 Jun 2023 to 5 Mar 2024
| Notation | Determinand | Units | 6 Jun 2023 15:16 | 5 Jul 2023 10:33 | 7 Aug 2023 09:30 | 19 Sep 2023 09:56 | 9 Oct 2023 14:49 | 8 Nov 2023 10:21 | 1 Dec 2023 09:55 | 2 Jan 2024 08:56 | 5 Feb 2024 09:20 | 5 Mar 2024 09:55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.1 | 8.04 | 7.97 | 7.78 | 8.02 | 8.02 | 8.06 | 7.98 | 8.11 | 8.04 | |
| 0076 | Temperature of Water | °C | 14.6 | 15.9 | 15.8 | 16.3 | 16.7 | 9.4 | 4.1 | 8.2 | 9.4 | 7.7 |
| 0077 | Conductivity at 25 C | μs/cm | 835 | 797 | 775 | 716 | 841 | 857 | 871 | 762 | 860 | 816 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.063 | 0.039 | 0.036 | 0.069 | 0.041 | 0.074 | 0.058 | 0.061 | 0.057 | 0.046 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11 | 8.8 | 8.4 | 8.2 | 9.5 | 11 | 12 | 10 | 11 | 11 |
| 0117 | Nitrate as N | mg/l | 11 | 8.75 | 8.36 | 8.14 | 9.45 | 11 | 12 | 9.96 | 10.9 | 11 |
| 0118 | Nitrite as N | mg/l | 0.05 | 0.052 | 0.039 | 0.056 | 0.05 | 0.046 | 0.042 | 0.036 | 0.053 | 0.031 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00161 | 0.00109 | 0.00094 | 0.00121 | 0.00122 | 0.00129 | 0.00069 | 0.00093 | 0.00099 | 0.00071 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 230 | 230 | 210 | 240 | 280 | 280 | 270 | 280 | 260 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.19 | 0.27 | 0.31 | 0.34 | 0.33 | 0.12 | 0.12 | 0.1 | 0.15 | 0.071 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 94.1 | 84.3 | 76.4 | 69 | 92.9 | 92.9 | 95.5 | 97 | 94.8 | 97.8 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.55 | 8.32 | 7.55 | 6.75 | 9.01 | 10.6 | 12.5 | 11.4 | 10.8 | 11.7 |
Samples from 1 Sep 2022 to 11 May 2023
| Notation | Determinand | Units | 1 Sep 2022 08:12 | 14 Oct 2022 13:16 | 2 Nov 2022 10:02 | 8 Dec 2022 10:41 | 17 Jan 2023 09:56 | 8 Feb 2023 12:27 | 13 Mar 2023 13:51 | 3 Apr 2023 15:49 | 18 Apr 2023 11:09 | 11 May 2023 13:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.95 | 7.94 | 7.84 | 8.23 | 8.12 | 8.24 | 8.05 | 8.03 | 8.16 | 7.98 | |
| 0076 | Temperature of Water | °C | 18 | 12.4 | 12 | 3.2 | 3.8 | 4.5 | 9.6 | 9.1 | 12 | 14.4 |
| 0077 | Conductivity at 25 C | μs/cm | 833 | 850 | 796 | 904 | 851 | 894 | 830 | 800 | 840 | 798 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.068 | 0.11 | 0.1 | 0.087 | 0.053 | 0.049 | 0.058 | 0.036 | 0.063 | 0.053 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11 | 8.9 | 12 | 16 | 12 | 16 | 12 | 11 | 8.9 | |
| 0117 | Nitrate as N | mg/l | 10.9 | 8.83 | 11.9 | 16 | 12 | 15.9 | 12 | 11 | 8.86 | |
| 0118 | Nitrite as N | mg/l | 0.059 | 0.062 | 0.075 | 0.064 | 0.034 | 0.041 | 0.054 | 0.031 | 0.045 | 0.045 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00199 | 0.00209 | 0.00147 | 0.00096 | 0.00061 | 0.0006 | 0.00103 | 0.00061 | 0.00133 | 0.00127 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 220 | 210 | 280 | 240 | 260 | 240 | 260 | 270 | 280 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.43 | 0.43 | 0.44 | 0.28 | 0.14 | 0.21 | 0.13 | 0.1 | 0.1 | 0.14 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 79.7 | 80.5 | 67.9 | 98.2 | 94.3 | 97.3 | 97.5 | 96.3 | 99.3 | 90.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.53 | 8.58 | 7.3 | 13.1 | 12.4 | 12.6 | 11.1 | 11.1 | 10.7 | 9.22 |