sampling point
Frensham Little Pond
| Description | FRENSHAM LITTLE POND |
|---|---|
| Sampling point ID | TH-PWER0251 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 486040 141779 lat lon: 51.168789, -0.770747 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 85 samples taken between 2020 and 2004 |
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.
33 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- C - Org Filt
- C - Organic
- CHLOROPHYLL
- Calcium - Ca
- Chloride Ion
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- K- Filtered
- Magnesium-Mg
- Mg Filtered
- N Oxid Filt
- N Oxidised
- N-Kjeldahl
- NH3 filt N
- Na- Filtered
- Nitrogen - N
- O Diss %sat
- OrthophsFilt
- OrthophsFilt
- Phosphorus-P
- Phytoplankto
- Potassium- K
- SiO2 Rv
- Sodium - Na
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 85 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 31 Jan 2018 to 6 Jan 2020
| Notation | Determinand | Units | 31 Jan 2018 12:06 | 18 Apr 2018 16:39 | 26 Jul 2018 09:58 | 17 Oct 2018 14:26 | 6 Nov 2018 09:37 | 8 Jan 2019 10:14 | 1 Apr 2019 11:09 | 10 Jul 2019 10:12 | 2 Oct 2019 13:24 | 6 Jan 2020 10:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 25 | 35 | 21 | 15 | 32 | 16 | 24 | 15 | 67 | |
| 0077 | Conductivity at 25 C | μs/cm | 274 | 255 | 341 | 300 | 281 | 290 | 314 | 286 | 245 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 85 | 85 | 125 | 100 | 91 | 94 | 110 | 99 | 77 | |
| 0348 | Phosphorus, Total as P | mg/l | 0.0406 | 0.0285 | 0.116 | 0.0503 | 0.0305 | 0.0414 | 0.11 | 0.063 | 0.06 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 6.7 | 7.5 | 39.6 | 18.4 | 7.3 | 13 | 42 | 23 | 12 | |
| 9686 | Nitrogen, Total as N | mg/l | 1.71 | 1.12 | 1.32 | 1.02 | 1.7 | 1.09 | 1.6 | 1 | 1.7 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0068 | 0.0051 | 0.0043 | 0.0031 | 0.013 | 0.0029 | 0.0063 | 0.0046 | 0.021 | |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 1.22 | 0.617 | < 0.005 | 0.295 | 1.07 | 0.46 | 0.0086 | 0.072 | 0.95 |
Samples from 19 Jan 2016 to 9 Oct 2017
| Notation | Determinand | Units | 19 Jan 2016 13:52 | 12 Apr 2016 11:28 | 18 Jul 2016 14:11 | 18 Aug 2016 11:31 | 27 Sep 2016 13:03 | 20 Oct 2016 10:05 | 5 Jan 2017 09:31 | 4 Apr 2017 11:11 | 31 Jul 2017 15:26 | 9 Oct 2017 12:27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 55 | 24 | 44 | 12 | 23 | 14 | 21 | 10 | ||
| 0077 | Conductivity at 25 C | μs/cm | 228 | 251 | 257 | 308 | 299 | 289 | 294 | 310 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 68 | 82 | 97 | 112 | 100 | 96 | 110 | 105 | ||
| 0348 | Phosphorus, Total as P | mg/l | 0.0678 | 0.0848 | 0.055 | 0.0277 | 0.0836 | 0.0244 | 0.0894 | 0.0404 | ||
| 4574 | Phytoplankton | 1 | 1 | 1 | ||||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 12.4 | 17.8 | 26 | 33.4 | 4 | 12.9 | 41.2 | 29.6 | ||
| 9686 | Nitrogen, Total as N | mg/l | 1.83 | 1.39 | 0.91 | 0.85 | 0.33 | 0.7 | 1.37 | 0.65 | ||
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0267 | 0.007 | 0.0038 | 0.0018 | 0.0108 | 0.0022 | 0.0119 | 0.0059 | ||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 1.02 | 0.546 | < 0.005 | 0.265 | 0.0676 | 0.26 | 0.123 | 0.0401 |