sampling point
Don At Dunford Bridge
| Description | DON AT DUNFORD BRIDGE |
|---|---|
| Sampling point ID | NE-49301577 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 415773 402424 lat lon: 53.518244, -1.76358 |
| Area | Yorkshire |
| Sub-Area | Don, Rother |
| Summary | 244 samples taken between 2023 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.
58 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- Arsenic - As
- BOD ATU
- COD as O2
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- ColourAbnoml
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Foam Visible
- Hardness
- Iron - as Fe
- Lead - as Pb
- Liqcolour-mn
- Liqcolour-se
- Liqcolour-st
- Magnesium-Mg
- Manganse-Mn
- Mn- Filtered
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- NO FLOW/SAMP
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Obs Flow ROC
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- Phosphorus-P
- Sample Depth
- Sld Sus@105C
- Solid quanty
- Temp Water
- Type of Flow
- Weth7Dy-Prec
- Weth7Dy-Temp
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 244 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 10 Oct 2018 to 4 Sep 2023
| Notation | Determinand | Units | 10 Oct 2018 10:37 | 9 Nov 2018 11:12 | 7 Dec 2018 12:46 | 4 Jan 2019 13:11 | 12 Feb 2019 11:25 | 13 Mar 2019 11:17 | 15 Oct 2019 10:51 | 6 Mar 2020 11:36 | 20 Sep 2021 13:25 | 4 Sep 2023 11:59 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.2 | 7.14 | 6.67 | 7.74 | 6.54 | 8.24 | 6.53 | 6.48 | |||
| 0076 | Temperature of Water | °C | 10.9 | 8.4 | 7.2 | 5.8 | 11 | 4 | 10 | 11 | ||
| 0077 | Conductivity at 25 C | μs/cm | 57 | 69 | 129 | 193 | 59 | 66 | 67 | 65 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0271 | 0.036 | 0.021 | 0.022 | 0.0091 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.03 | 0.47 | 0.4 | 0.35 | 0.36 | |||||
| 0117 | Nitrate as N | mg/l | 1.03 | 0.465 | 0.399 | 0.349 | 0.359 | |||||
| 0118 | Nitrite as N | mg/l | 0.00146 | 0.0046 | < 0.001 | < 0.001 | < 0.001 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.0002 | 2.0e-05 | 0.00025 | 1.0e-05 | < 1.0e-05 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 22 | 6 | < 5 | 9 | 9 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0153 | 0.0049 | 0.0032 | 0.0058 | 0.0045 | |||||
| 6051 | Iron | μg/l | 678 | 835 | 1190 | 1120 | 618 | 542 | ||||
| 6458 | Manganese, Dissolved | μg/l | 47.7 | 64.2 | 52.1 | 148 | 66.2 | 38.3 | ||||
| 6460 | Iron, Dissolved | μg/l | 406 | 496 | 284 | 592 | 456 | 167 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 90.7 | 92.6 | 92.6 | 97.5 | 98.1 | 93.1 | 83.8 | 87.4 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10 | 10.8 | 11.2 | 12.2 | 10.8 | 12.2 | 9.44 | 9.62 |