sampling point
Boldermere
| Description | BOLDERMERE |
|---|---|
| Sampling point ID | TH-PGWL0188 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 507767 158464 lat lon: 51.315086, -0.455079 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 50 samples taken between 2024 and 2010 |
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.
9 determinands have been measured at this site
- Alky pH 4.5
- CHLOROPHYLL
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- Nitrogen - N
- OrthophsFilt
- Phosphorus-P
- Phytoplankto
Sampling results
Displaying the twenty most recent samples. You can see all 50 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Jun 2023 to 1 Mar 2024
| Notation | Determinand | Units | 2 Jun 2023 17:01 | 4 Jul 2023 16:25 | 10 Aug 2023 16:37 | 8 Sep 2023 14:12 | 24 Oct 2023 14:36 | 6 Nov 2023 15:26 | 5 Dec 2023 16:03 | 11 Jan 2024 11:36 | 1 Feb 2024 14:41 | 1 Mar 2024 16:02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4574 | Phytoplankton | 1 | 1 | 1 | ||||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 3.5 | 11 | 9.1 | 6.4 | 13 | 2.8 | 2 | 4.1 | 8.4 | 6.3 |
Samples from 11 Jan 2018 to 31 May 2023
| Notation | Determinand | Units | 11 Jan 2018 12:04 | 18 Apr 2018 11:36 | 27 Jul 2018 10:11 | 24 Oct 2018 13:44 | 22 Jan 2019 14:07 | 24 Apr 2019 14:00 | 8 Jul 2019 13:09 | 9 Oct 2019 11:11 | 20 Jan 2020 12:31 | 31 May 2023 12:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 30 | 52 | 27 | 21 | 19 | 40 | 20 | 21 | 45 | |
| 0077 | Conductivity at 25 C | μs/cm | 417 | 456 | 482 | 499 | 483 | 524 | 580 | 553 | 436 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 60 | 55 | 49 | 70 | 65 | 77 | 63 | 62 | 52 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.0412 | 0.0238 | 0.022 | 0.0912 | 0.0416 | 0.147 | 0.089 | 0.047 | 0.027 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 4.8 | 3.5 | 10.5 | 11.4 | 20.7 | 12.7 | 8.3 | 8.2 | 18 | 4.9 |
| 9686 | Nitrogen, Total as N | mg/l | 2.37 | 2.75 | 1.22 | 1.83 | 2.09 | 1.56 | 1.3 | 1.1 | 2.9 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0226 | 0.0032 | 0.0022 | 0.0044 | 0.0045 | 0.0228 | 0.0033 | 0.054 | 0.0046 | |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.836 | 1.65 | 0.0095 | 0.024 | 0.551 | 0.0237 | 0.037 | 0.005 | 1.9 |