sampling point
R.Granta Hildersham Ford
| Description | R.GRANTA HILDERSHAM FORD |
|---|---|
| Sampling point ID | AN-28M04 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 554500 248500 lat lon: 52.113235, 0.254894 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Ely Team Sub Area |
| Summary | 150 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.
35 determinands have been measured at this site
- Acetonitrile
- Acrylic Acid
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Cadmium - Cd
- Carbon Tet
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Lead - as Pb
- N Inorganic
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Temp Water
- Trichloroeth
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 150 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 8 Jun 2023 to 13 Mar 2024
| Notation | Determinand | Units | 8 Jun 2023 12:17 | 3 Jul 2023 09:49 | 17 Aug 2023 10:19 | 18 Sep 2023 12:34 | 4 Oct 2023 10:27 | 1 Nov 2023 11:54 | 1 Dec 2023 10:35 | 8 Jan 2024 11:21 | 12 Feb 2024 09:21 | 13 Mar 2024 10:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.01 | 7.92 | 7.93 | 7.71 | 7.75 | 7.92 | 7.85 | 8 | 7.84 | 7.96 | |
| 0076 | Temperature of Water | °C | 13.6 | 13.8 | 16.6 | 17.1 | 14 | 11.7 | 0.6 | 6.3 | 6.2 | 9.7 |
| 0077 | Conductivity at 25 C | μs/cm | 882 | 836 | 935 | 656 | 870 | 807 | 503 | 776 | 690 | 698 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.031 | < 0.03 | 1.3 | < 0.03 | < 0.03 | < 0.03 | 0.038 | 0.038 | 0.14 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 14 | 12 | 16 | 8.8 | 14 | 13 | 10 | 10 | 6.4 | 9.4 |
| 0117 | Nitrate as N | mg/l | 14 | 12 | 16 | 8.75 | 14 | 13 | 9.99 | 9.99 | 6.38 | 9.35 |
| 0118 | Nitrite as N | mg/l | 0.024 | 0.035 | 0.021 | 0.047 | 0.016 | 0.013 | 0.011 | 0.014 | 0.022 | 0.049 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00071 | 0.00062 | < 0.00076 | 0.0207 | < 0.00042 | < 0.00052 | < 0.00019 | 0.00053 | 0.00036 | 0.00228 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 270 | 260 | 180 | 230 | 260 | 290 | 280 | 280 | 280 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.21 | 0.24 | 1.5 | 0.14 | 0.42 | 0.27 | 0.076 | 0.17 | 0.11 | 0.13 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 105.4 | 86.5 | 80.2 | 77.3 | 79.5 | 92.7 | 78.9 | 91.8 | 67 | 94 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.9 | 8.93 | 7.8 | 7.44 | 8.17 | 10 | 11.3 | 11.3 | 8.29 | 10.7 |
Samples from 2 Aug 2022 to 9 May 2023
| Notation | Determinand | Units | 2 Aug 2022 10:39 | 2 Sep 2022 12:21 | 4 Oct 2022 12:04 | 7 Nov 2022 10:57 | 6 Dec 2022 11:02 | 23 Jan 2023 10:53 | 7 Feb 2023 13:04 | 10 Mar 2023 11:23 | 26 Apr 2023 09:06 | 9 May 2023 09:52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.92 | 8.03 | 8.08 | 7.98 | 8.06 | 8.01 | 8.1 | 8.12 | 8.03 | 7.74 | |
| 0076 | Temperature of Water | °C | 18.6 | 17 | 13.4 | 11.4 | 6 | 1.3 | 5.9 | 4.2 | 8.5 | 12.7 |
| 0077 | Conductivity at 25 C | μs/cm | 963 | 1041 | 1027 | 741 | 973 | 803 | 863 | 616 | 822 | 727 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.09 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.13 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 10 | 16 | 29 | 14 | 14 | 16 | 15 | 12 | 9.5 | |
| 0117 | Nitrate as N | mg/l | 9.99 | 16 | 14 | 14 | 16 | 14.9 | 12 | 9.47 | ||
| 0118 | Nitrite as N | mg/l | 0.012 | 0.037 | 0.013 | 0.013 | 0.0068 | 0.0082 | 0.058 | 0.015 | 0.034 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00086 | 0.00273 | < 0.0007 | < 0.00058 | < 0.00041 | < 0.00029 | < 0.0004 | 0.00155 | < 0.00049 | < 0.00037 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 280 | 280 | 260 | 170 | 270 | 260 | 250 | 190 | 280 | 240 |
| 0180 | Orthophosphate, reactive as P | mg/l | 1.7 | 2 | 2.2 | 1.5 | 0.44 | 0.9 | 0.14 | 0.18 | 0.19 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 86 | 81.2 | 84.9 | 93.3 | 92.3 | 92.2 | 102.8 | 95.1 | 104.3 | 93.3 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.02 | 7.83 | 8.84 | 10.2 | 11.5 | 13 | 12.8 | 12.4 | 12.2 | 9.87 |