sampling point
Bentley Bk U/S Conf Unnamed Trib Drabble
| Description | BENTLEY BROOK UPSTREAM OF CONFLUENCE WITH UNNAMED TRIBUTARY AT DRABBLE |
|---|---|
| Sampling point ID | MD-51546420 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 431225 360104 lat lon: 53.13717, -1.5347 |
| Area | Derbyshire Nottinghamshire And Leicestershire |
| Sub-Area | Derbyshire, Derwent And Erewash |
| Summary | 230 samples taken between 2021 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.
32 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Hardness
- Magnesium-Mg
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- Sld Sus@105C
- Temp Water
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 230 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Feb 2020 to 3 Dec 2021
Samples from 3 May 2017 to 17 Jan 2020
| Notation | Determinand | Units | 3 May 2017 10:15 | 20 May 2019 09:58 | 17 Jun 2019 14:14 | 17 Jul 2019 10:17 | 15 Aug 2019 13:58 | 30 Sep 2019 12:15 | 16 Oct 2019 12:36 | 11 Nov 2019 14:23 | 12 Dec 2019 10:29 | 17 Jan 2020 11:16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.15 | 7.88 | 7.85 | 7.91 | 7.85 | 7.87 | 8.15 | 7.83 | 7.61 | ||
| 0076 | Temperature of Water | °C | 10.8 | 12.2 | 13.4 | 12.9 | 12.2 | 10.9 | 7 | 6 | 7.4 | |
| 0085 | BOD : 5 Day ATU | mg/l | 1.65 | < 1 | < 1 | < 1 | 2.4 | < 1 | 1.89 | 1.4 | 1.7 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.058 | < 0.03 | 0.032 | < 0.03 | 0.034 | < 0.03 | 0.098 | < 0.03 | < 0.03 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.62 | 4.4 | 2.2 | 2.6 | 2.7 | 3.3 | 2.4 | 3.25 | 3 | 3.1 |
| 0117 | Nitrate as N | mg/l | 2.62 | 4.38 | 2.2 | 2.59 | 2.7 | 3.28 | 2.4 | 3.24 | 3 | 3.09 |
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.0215 | < 0.004 | 0.0057 | < 0.004 | 0.017 | < 0.004 | 0.0116 | 0.0042 | 0.0052 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00112 | < 0.00049 | 0.00053 | < 0.00055 | 0.00052 | < 0.00044 | 0.00143 | < 0.00028 | < 0.00019 | |
| 0135 | Solids, Suspended at 105 C | mg/l | 7 | 6.17 | 5.2 | < 3 | 18 | 11 | 33.9 | 7.8 | 19 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 45 | 46 | 50 | 45 | 56 | 43 | 50 | 31 | 36 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 99.3 | 101.8 | 101.5 | 101.5 | 101.4 | 100.3 | 97.9 | 99.8 | 101.1 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11 | 10.9 | 10.6 | 10.7 | 10.9 | 11.1 | 11.9 | 12.4 | 12.1 |