sampling point
The Stell At East Cowton
| Description | THE STELL AT EAST COWTON |
|---|---|
| Sampling point ID | NE-49905118 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 430518 503257 lat lon: 54.423822, -1.53115 |
| Area | Yorkshire |
| Sub-Area | Swale, Ure, Nidd, Ouse |
| Summary | 105 samples taken between 2024 and 2007 |
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.
14 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Cond @ 20C
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 105 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 8 Aug 2023 to 1 Jul 2024
| Notation | Determinand | Units | 8 Aug 2023 14:36 | 5 Sep 2023 12:29 | 16 Oct 2023 14:18 | 7 Nov 2023 11:07 | 7 Dec 2023 08:26 | 3 Jan 2024 13:11 | 2 Feb 2024 09:17 | 1 Mar 2024 09:40 | 6 Jun 2024 09:22 | 1 Jul 2024 13:45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.77 | 7.84 | 7.64 | 7.4 | 7.6 | 7.42 | 7.32 | 7.57 | 8.02 | 7.94 | |
| 0076 | Temperature of Water | °C | 14.6 | 16.9 | 8 | 8.5 | 3.4 | 6.6 | 5.9 | 4.7 | 10.8 | 14.3 |
| 0077 | Conductivity at 25 C | μs/cm | 887 | 905 | 943 | 721 | 647 | 521 | 586 | 843 | 975 | 809 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.097 | 0.11 | 0.28 | 0.15 | 0.11 | 0.13 | 0.11 | 0.22 | 0.44 | 0.57 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 6.1 | 7.5 | 0.5 | 3.1 | 4.1 | 3 | 3 | 4 | 3.1 | 2.2 |
| 0117 | Nitrate as N | mg/l | 5.97 | 7.32 | 0.461 | 3.03 | 4.08 | 2.99 | 2.98 | 3.95 | 3 | 2.01 |
| 0118 | Nitrite as N | mg/l | 0.13 | 0.18 | 0.039 | 0.067 | 0.024 | 0.015 | 0.025 | 0.048 | 0.099 | 0.19 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00147 | 0.00232 | 0.00194 | 0.00062 | 0.00049 | 0.00049 | 0.00031 | 0.00102 | 0.00851 | 0.0124 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 330 | 330 | 150 | 140 | 130 | 150 | 250 | 270 | 320 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.66 | 0.76 | 0.043 | 0.09 | 0.11 | 0.13 | 0.078 | 0.088 | 0.35 | 0.44 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 80.4 | 77.1 | 69.9 | 49 | 71.5 | 81.8 | 75.2 | 72.2 | 55.8 | 67.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.16 | 7.45 | 8.27 | 5.72 | 9.51 | 10 | 9.37 | 9.28 | 6.17 | 6.89 |
Samples from 8 Sep 2021 to 9 Jun 2023
| Notation | Determinand | Units | 8 Sep 2021 09:09 | 7 Oct 2021 09:00 | 5 Nov 2021 13:34 | 2 Dec 2021 13:40 | 4 Jan 2022 13:16 | 8 Feb 2022 12:40 | 1 Mar 2022 11:52 | 26 Apr 2023 10:02 | 15 May 2023 12:51 | 9 Jun 2023 08:52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.88 | 7.71 | 7.79 | 7.54 | 7.43 | 7.88 | 7.8 | 7.79 | 7.68 | 7.85 | |
| 0076 | Temperature of Water | °C | 14.5 | 11.6 | 7.8 | 4.5 | 5.5 | 7.8 | 5 | 6.8 | 12.1 | 11.4 |
| 0077 | Conductivity at 25 C | μs/cm | 876 | 875 | 1024 | 1008 | 796 | 1029 | 898 | 936 | 955 | 904 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.084 | 0.35 | 0.25 | 0.11 | 0.12 | 0.28 | 0.19 | 0.036 | 0.088 | 0.09 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.8 | 18 | 15 | 15 | 14 | 6.4 | 6.2 | 5.2 | 4.5 | 7.3 |
| 0117 | Nitrate as N | mg/l | 8.67 | 17.5 | 14.8 | 14.9 | 14 | 6.34 | 6.15 | 5.18 | 4.46 | 7.17 |
| 0118 | Nitrite as N | mg/l | 0.13 | 0.46 | 0.21 | 0.097 | 0.031 | 0.058 | 0.046 | 0.019 | 0.044 | 0.13 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00162 | 0.00372 | 0.00241 | 0.00047 | 0.00043 | 0.00331 | 0.00152 | 0.00032 | 0.00091 | 0.0013 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 310 | 180 | 220 | 200 | 150 | 270 | 220 | 280 | 310 | 320 |
| 0180 | Orthophosphate, reactive as P | mg/l | 1.8 | 0.39 | 0.39 | 0.18 | 0.18 | 0.43 | 0.22 | 0.26 | 0.39 | 1.4 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 103.7 | 72.9 | 67.1 | 81.7 | 81.8 | 87.1 | 87.2 | 106.5 | 94.6 | 68.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.5 | 7.91 | 7.97 | 10.6 | 10.3 | 10.4 | 11.1 | 13 | 10.1 | 7.49 |