sampling point
Dobeller Drain At Dutch River Confluence
| Description | DOBELLER DRAIN AT DUTCH RIVER CONFLUENCE (TIDAL DON) |
|---|---|
| Sampling point ID | NE-49300217 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 471012 421518 lat lon: 53.685288, -0.926243 |
| Area | Yorkshire |
| Sub-Area | Don, Rother |
| Summary | 182 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.
38 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COD as O2
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- Cu Filtered
- Foam Visible
- Hardness
- Liqcolour-mn
- Liqcolour-se
- Liqcolour-st
- Magnesium-Mg
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Obs Flow ROC
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Sld Sus@105C
- Solid quanty
- Temp Water
- 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 182 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Jun 2021 to 20 Jun 2024
| Notation | Determinand | Units | 9 Jun 2021 09:32 | 4 Aug 2021 14:36 | 16 Sep 2021 14:05 | 8 Oct 2021 14:33 | 3 Nov 2021 14:20 | 3 Dec 2021 11:23 | 11 Jan 2022 10:47 | 2 Feb 2022 14:53 | 2 Mar 2022 14:29 | 20 Jun 2024 10:50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.73 | 7.73 | 7.69 | 7.63 | 7.73 | 7.72 | 7.7 | 7.69 | 7.74 | 7.85 | |
| 0076 | Temperature of Water | °C | 16.5 | 16.7 | 17.4 | 14.6 | 9.2 | 5.3 | 6.6 | 7.9 | 6.5 | 16.3 |
| 0077 | Conductivity at 25 C | μs/cm | 13835 | 14294 | 12164 | 9343 | 8789 | 12738 | 9850 | 15492 | 10151 | 912 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 10 | 7 | 6.6 | 0.96 | 0.91 | 6.3 | 0.34 | 9.7 | 0.083 | 0.34 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | < 0.2 | < 0.2 | 0.53 | 0.81 | 1 | 2.2 | 4.4 | 4.6 | 3 | 8.4 |
| 0117 | Nitrate as N | mg/l | < 0.196 | 0.196 | 0.33 | 0.74 | 0.953 | 2.14 | 4.38 | 4.46 | 2.99 | 8.33 |
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.0045 | 0.2 | 0.07 | 0.047 | 0.061 | 0.025 | 0.14 | 0.0071 | 0.075 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.159 | 0.113 | 0.103 | 0.0106 | 0.00847 | 0.043 | 0.00244 | 0.0749 | 0.00065 | 0.00701 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 820 | 660 | 670 | 460 | 500 | 680 | 520 | 700 | 480 | 160 |
| 0180 | Orthophosphate, reactive as P | mg/l | 85 | 69 | 54 | 29 | 22 | 36 | 25 | 32 | 26 | 0.73 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 23.4 | 30.7 | 23.8 | 33.6 | 26 | 32.8 | 54.3 | 53.2 | 59.7 | 91.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 2.28 | 2.98 | 2.28 | 3.41 | 2.99 | 4.15 | 6.65 | 6.31 | 7.33 | 8.92 |