sampling point
River Avon Mid Portobello Bridge
| Description | RIVER AVON MID PORTOBELLO BRIDGE |
|---|---|
| Sampling point ID | MD-04793640 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 430100 265760 lat lon: 52.289148, -1.560125 |
| Area | Staffordshire Warwickshire And West Midlands |
| Sub-Area | Avon & Lower Severn (5) |
| Summary | 155 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.
38 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Bromide Ion
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Hardness
- Lead - as Pb
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Potassium- K
- Temp Water
- TriBT Cation
- Triclosan
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 155 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 26 Nov 2019 to 5 Aug 2021
| Notation | Determinand | Units | 26 Nov 2019 13:39 | 16 Dec 2019 10:52 | 24 Jan 2020 11:25 | 10 Feb 2020 11:39 | 25 Feb 2020 11:36 | 11 Mar 2020 12:34 | 14 May 2021 14:10 | 11 Jun 2021 12:25 | 7 Jul 2021 11:01 | 5 Aug 2021 10:25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.03 | 7.89 | 7.66 | 7.59 | 7.84 | 7.95 | 8.06 | 7.9 | 7.6 | 7.92 | |
| 0076 | Temperature of Water | °C | 10 | 5.9 | 7.8 | 7.7 | 7.3 | 9.7 | 12.2 | 18.8 | 16.9 | 17.9 |
| 0077 | Conductivity at 25 C | μs/cm | 494 | 607 | 765 | 576 | 513 | 701 | 641 | 932 | 641 | 889 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.047 | 0.063 | 0.075 | 0.53 | 0.093 | 0.12 | 0.24 | 0.031 | 0.1 | 0.042 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.8 | 6.3 | 10 | 6.8 | 5.2 | 7.1 | 10 | 14 | 7.3 | 13 |
| 0117 | Nitrate as N | mg/l | 5.76 | 6.21 | 9.94 | 6.73 | 5.16 | 7.02 | 9.85 | 13.9 | 7.27 | 13 |
| 0118 | Nitrite as N | mg/l | 0.042 | 0.092 | 0.059 | 0.071 | 0.038 | 0.078 | 0.15 | 0.064 | 0.035 | 0.026 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00086 | 0.00066 | 0.00054 | 0.00321 | 0.00097 | 0.00191 | 0.00514 | 0.00086 | 0.00122 | 0.00114 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 130 | 150 | 180 | 130 | 140 | 170 | 110 | 150 | 120 | 150 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.18 | 0.13 | 0.22 | 0.22 | 0.089 | 0.13 | 0.084 | 0.077 | 0.12 | 0.11 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 95.2 | 95.3 | 96.6 | 89.5 | 99.3 | 98.5 | 87.3 | 92 | 92.4 | 85.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.7 | 11.9 | 11.5 | 10.7 | 11.9 | 11.2 | 9.34 | 8.55 | 8.93 | 8.08 |
Samples from 9 Dec 2016 to 28 Oct 2019
| Notation | Determinand | Units | 9 Dec 2016 11:40 | 16 Jan 2017 12:06 | 20 Feb 2017 14:21 | 6 Mar 2017 13:15 | 10 Apr 2017 11:28 | 10 Jul 2017 13:05 | 10 Apr 2019 13:43 | 13 May 2019 13:23 | 3 Jun 2019 13:46 | 28 Oct 2019 13:21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.9 | 8 | 7.9 | 7.8 | 7.84 | 7.85 | 7.79 | 7.66 | |||
| 0076 | Temperature of Water | °C | 10.1 | 7 | 13.1 | 20.1 | 10.8 | 14.4 | 16.8 | 8.3 | ||
| 0077 | Conductivity at 25 C | μs/cm | 953 | 916 | 943 | 937 | 874 | 808 | 975 | 455 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.405 | 0.125 | 0.331 | 0.044 | 0.102 | 0.057 | 0.06 | 0.038 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11.8 | 9.6 | 14.3 | 16.5 | 11.9 | 9.15 | 15.1 | 5.9 | ||
| 0117 | Nitrate as N | mg/l | 11.6 | 9.49 | 14.2 | 16.5 | 11.8 | 9.08 | 15.1 | 5.87 | ||
| 0118 | Nitrite as N | mg/l | 0.249 | 0.107 | 0.142 | 0.0341 | 0.0839 | 0.0691 | 0.0431 | 0.026 | ||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00593 | 0.00183 | 0.00604 | 0.00107 | 0.00137 | 0.00102 | 0.00112 | 0.00028 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 176 | 132 | 172 | 143 | 146 | 148 | 138 | 130 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.353 | 0.211 | 0.322 | 0.395 | 0.414 | 0.306 | 0.398 | 0.26 | ||
| 8944 | Tributyl Tin as Cation | μg/l | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 82 | 98 | 91 | 95 | 97.6 | 98.3 | 93.2 | 83.9 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.22 | 11.9 | 9.54 | 8.6 | 10.8 | 10 | 9.02 | 9.85 |