sampling point
Arrow River Alcester
| Description | ARROW RIVER ALCESTER |
|---|---|
| Sampling point ID | MD-08018640 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 409128 257694 lat lon: 52.217377, -1.867804 |
| Area | Staffordshire Warwickshire And West Midlands |
| Sub-Area | Avon & Lower Severn (5) |
| Summary | 70 samples taken between 2021 and 2013 |
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.
14 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- TriBT Cation
- Triclosan
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 70 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 26 Nov 2019 to 12 Aug 2021
| Notation | Determinand | Units | 26 Nov 2019 10:33 | 11 Dec 2019 10:44 | 16 Dec 2019 13:35 | 8 Jan 2020 13:44 | 11 Feb 2020 12:38 | 11 Mar 2020 10:55 | 24 May 2021 08:48 | 7 Jun 2021 12:32 | 14 Jul 2021 10:32 | 12 Aug 2021 11:06 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.15 | 7.94 | 7.97 | 8.15 | 7.73 | 8.08 | 7.91 | 8.05 | 8 | 7.96 | |
| 0076 | Temperature of Water | °C | 9.3 | 6.8 | 7.5 | 9.4 | 5.3 | 9.6 | 10.3 | 17.3 | 17 | 17.2 |
| 0077 | Conductivity at 25 C | μs/cm | 489 | 693 | 611 | 924 | 520 | 841 | 571 | 603 | 1056 | 1050 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.069 | 0.59 | 0.51 | 0.42 | 0.26 | 0.31 | 0.16 | < 0.03 | 0.054 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3 | 5.1 | 4 | 7 | 4.2 | 7.3 | 4.3 | 5.7 | 12 | 11 |
| 0117 | Nitrate as N | mg/l | 2.97 | 4.93 | 3.87 | 6.79 | 4.11 | 7.19 | 4.23 | 5.55 | 11.7 | 10.9 |
| 0118 | Nitrite as N | mg/l | 0.026 | 0.17 | 0.13 | 0.21 | 0.09 | 0.11 | 0.069 | 0.15 | 0.27 | 0.072 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.0012 | 0.00742 | 0.00723 | 0.00733 | 0.00181 | 0.00549 | 0.00243 | < 0.00093 | 0.00164 | < 0.00085 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 160 | 180 | 160 | 240 | 140 | 220 | 160 | 130 | 210 | 210 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.28 | 0.38 | 0.28 | 0.47 | 0.24 | 0.35 | 0.25 | 0.38 | 0.59 | 1.1 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 95.9 | 94.7 | 95.1 | 93.2 | 96.5 | 96.8 | 91.8 | 82.8 | 91 | 92.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11 | 11.5 | 11.4 | 10.7 | 12.2 | 11 | 10.3 | 7.93 | 8.77 | 8.87 |