sampling point
Englemere Pond Near Outlet
| Description | ENGLEMERE POND NEAR OUTLET |
|---|---|
| Sampling point ID | TH-PGWL0187 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 490744 168798 lat lon: 51.410948, -0.696626 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 43 samples taken between 2020 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.
8 determinands have been measured at this site
- Alky pH 4.5
- CHLOROPHYLL
- Colour Filt
- Cond @ 25C
- N Oxid Filt
- Nitrogen - N
- OrthophsFilt
- Phosphorus-P
Sampling results
Displaying the twenty most recent samples. You can see all 43 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Nov 2017 to 6 Jan 2020
| Notation | Determinand | Units | 2 Nov 2017 16:21 | 24 Jan 2018 11:21 | 16 Apr 2018 11:06 | 5 Jul 2018 14:39 | 10 Oct 2018 12:36 | 14 Jan 2019 14:06 | 9 Apr 2019 13:30 | 2 Jul 2019 12:19 | 14 Oct 2019 13:55 | 6 Jan 2020 10:52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 46 | 46 | 96 | 90 | 41 | 34 | 53 | 67 | 30 | 95 |
| 0077 | Conductivity at 25 C | μs/cm | 149 | 138 | 208 | 260 | 323 | 656 | 256 | 261 | 244 | 224 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 14 | 13 | 27 | 34 | 19 | 14 | 22 | 25 | 10 | 26 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0541 | 0.0445 | 0.0606 | 0.0886 | 0.121 | 0.0629 | 0.0484 | 0.033 | 0.1 | 0.037 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 37.3 | 62.2 | 16.5 | 45.4 | 55.2 | 2.4 | 17 | 16 | 200 | 3.6 |
| 9686 | Nitrogen, Total as N | mg/l | 1.52 | 1.2 | 1.41 | 2.22 | 2.65 | 1.37 | 1.31 | 1.3 | 2 | 1.2 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0047 | 0.0032 | 0.0017 | 0.0036 | 0.0028 | 0.0014 | 0.0056 | < 0.001 | 0.0071 | 0.019 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | < 0.005 | < 0.005 | 0.0114 | 0.0127 | 0.0113 | 0.115 | 0.0397 | < 0.005 | 0.0052 | 0.18 |
Samples from 1 Apr 2015 to 19 Jul 2017
| Notation | Determinand | Units | 1 Apr 2015 14:18 | 28 Jul 2015 09:07 | 1 Oct 2015 10:49 | 15 Jan 2016 13:53 | 12 Apr 2016 09:25 | 22 Jul 2016 12:47 | 20 Oct 2016 10:47 | 5 Jan 2017 11:21 | 4 Apr 2017 14:50 | 19 Jul 2017 12:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 98 | 86 | 62 | 96 | 120 | 115 | 61 | 55 | 71 | 90 |
| 0077 | Conductivity at 25 C | μs/cm | 153 | 181 | 149 | 145 | 160 | 163 | 152 | 139 | 133 | 161 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 24 | 22 | 17 | 22 | 24 | 31 | 29 | 23 | 18 | 20 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0325 | 0.0674 | 0.0774 | 0.0306 | 0.0485 | 0.0627 | 0.0552 | 0.0293 | 0.0466 | 0.0748 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 10.9 | 46.8 | 52.1 | 11.6 | 23.4 | 65.1 | 45.8 | 17.4 | 13.4 | 98.9 |
| 9686 | Nitrogen, Total as N | mg/l | 1.17 | 1.78 | 1.65 | 1.05 | 1.31 | 1.58 | 1.65 | 1.08 | 1.28 | 1.85 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0026 | 0.0052 | 0.005 | 0.0027 | 0.0042 | 0.0065 | 0.002 | < 0.001 | 0.003 | 0.0035 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.0102 | 0.0068 | 0.0161 | 0.0484 | 0.0261 | 0.0351 | 0.0098 | 0.0136 | 0.0086 | 0.0091 |