sampling point
Went At A19 Askern
| Description | WENT AT A19 ASKERN |
|---|---|
| Sampling point ID | NE-49300688 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 457156 416302 lat lon: 53.640108, -1.136971 |
| Area | Yorkshire |
| Sub-Area | Don, Rother |
| Summary | 213 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.
42 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- Calcium - Ca
- Chloride Ion
- Chlorophyl-A
- ColourAbnoml
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Foam Visible
- Hardness
- Liqcolour-mn
- Liqcolour-se
- Liqcolour-st
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Obs Flow ROC
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Sample Depth
- Sld Sus@105C
- Solid quanty
- Temp Water
- Transparency
- Type of Flow
- Visit-NoBott
- Weth7Dy-Prec
- Weth7Dy-Temp
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 213 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Oct 2019 to 17 Jun 2024
| Notation | Determinand | Units | 3 Oct 2019 12:05 | 13 Nov 2019 10:21 | 10 Dec 2019 11:40 | 3 Feb 2020 12:13 | 20 Mar 2020 12:22 | 10 May 2021 11:51 | 2 Jun 2021 12:41 | 5 Jul 2021 09:37 | 13 Aug 2021 10:51 | 17 Jun 2024 09:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.49 | 7.7 | 7.72 | 7.88 | 7.82 | 7.91 | 8.14 | 7.61 | 7.73 | 7.85 | |
| 0076 | Temperature of Water | °C | 11.3 | 6.7 | 6.2 | 7.3 | 8.7 | 11.9 | 15 | 15.5 | 14.7 | 12.9 |
| 0077 | Conductivity at 25 C | μs/cm | 871 | 712 | 987 | 847 | 1023 | 939 | 1003 | 959 | 1000 | 957 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.057 | 0.142 | 0.24 | 0.19 | 0.36 | 0.75 | < 0.03 | 0.25 | < 0.03 | 0.039 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 24 | 13.9 | 14 | 10 | 12 | 18 | 12 | 11 | 12 | 10 |
| 0117 | Nitrate as N | mg/l | 23.8 | 13.8 | 13.8 | 9.9 | 11.9 | 17.6 | 11.9 | 10.9 | 12 | 9.94 |
| 0118 | Nitrite as N | mg/l | 0.16 | 0.114 | 0.16 | 0.1 | 0.13 | 0.38 | 0.052 | 0.14 | 0.034 | 0.057 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00036 | 0.00103 | 0.00175 | 0.00216 | 0.00397 | 0.0128 | < 0.00079 | 0.00282 | < 0.00042 | 0.00063 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 157 | 210 | 180 | 220 | 180 | 230 | 210 | 240 | 220 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.27 | 0.148 | 0.34 | 0.42 | 0.5 | 0.53 | 0.59 | 1.3 | 0.92 | 0.6 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 70.5 | 77.8 | 86.8 | 85.3 | 87.3 | 89.2 | 107.9 | 69.3 | 70.6 | 84.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.7 | 9.5 | 10.7 | 10.3 | 10.1 | 9.61 | 10.9 | 6.9 | 7.15 | 8.86 |