sampling point
Arram Catchwater Drain By Station
| Description | ARRAM CATCHWATER DRAIN BY STATION |
|---|---|
| Sampling point ID | NE-49200296 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 503593 444311 lat lon: 53.884637, -0.425441 |
| Area | Yorkshire |
| Sub-Area | Esk, Derwent, Hull |
| Summary | 44 samples taken between 2024 and 2013 |
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.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- 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 44 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Oct 2019 to 5 Aug 2024
| Notation | Determinand | Units | 3 Oct 2019 10:17 | 12 Nov 2019 11:28 | 3 Dec 2019 13:46 | 6 Jan 2020 14:25 | 5 Feb 2020 10:31 | 2 Mar 2020 10:06 | 10 Mar 2020 10:18 | 10 Jun 2024 10:48 | 1 Jul 2024 13:42 | 5 Aug 2024 13:51 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.35 | 7.6 | 7.68 | 7.89 | 8.03 | 7.78 | 7.78 | 7.83 | 7.82 | 7.82 | |
| 0076 | Temperature of Water | °C | 10.5 | 7.6 | 7.5 | 7.9 | 5.7 | 5.7 | 8.3 | 12.2 | 13.4 | 17 |
| 0077 | Conductivity at 25 C | μs/cm | 664 | 529 | 822 | 848 | 653 | 771 | 838 | 491 | 939 | 805 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.053 | 0.077 | 0.11 | 0.17 | < 0.03 | 0.068 | 0.057 | 0.03 | 0.13 | 0.18 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 19 | 6.1 | 14 | 13 | 13 | 11 | 11 | 5.4 | 13 | 10 |
| 0117 | Nitrate as N | mg/l | 18.9 | 6.05 | 13.9 | 12.9 | 13 | 11 | 11 | 5.38 | 12.8 | 9.84 |
| 0118 | Nitrite as N | mg/l | 0.1 | 0.0469 | 0.081 | 0.064 | 0.017 | 0.02 | 0.022 | 0.023 | 0.17 | 0.16 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00023 | 0.00047 | 0.00081 | 0.00207 | < 0.0004 | 0.00055 | 0.00056 | 0.00044 | 0.00202 | 0.00365 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 154 | 250 | 270 | 260 | 250 | 260 | 150 | 270 | 270 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.34 | 0.202 | 0.23 | 0.22 | 0.27 | 0.13 | 0.19 | 0.18 | 0.42 | 0.4 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 35.9 | 62.7 | 82 | 88.3 | 87.4 | 85.7 | 86.5 | 92.3 | 99.2 | 92.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 4 | 7.49 | 9.82 | 10.5 | 10.9 | 10.7 | 10.2 | 9.88 | 10.3 | 8.88 |