sampling point
Fernworthy Reservoir Surface At Dam
| Description | FERNWORTHY RESERVOIR SURFACE AT DAM |
|---|---|
| Sampling point ID | SW-70635569 |
| Type | Freshwater – Lakes/Ponds/Reservoirs |
| Status | open |
| Location |
easting northing: 267081 84281 lat lon: 50.643013, -3.88123 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 31 samples taken between 2023 and 2015 |
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
- Alk-Gran
- 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 31 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 28 Jun 2022 to 7 Mar 2023
| Notation | Determinand | Units | 28 Jun 2022 07:38 | 22 Jul 2022 09:18 | 8 Aug 2022 09:17 | 20 Sep 2022 09:31 | 5 Oct 2022 10:11 | 2 Nov 2022 09:36 | 8 Dec 2022 09:19 | 26 Jan 2023 12:59 | 14 Feb 2023 14:31 | 7 Mar 2023 11:16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7887 | Chlorophyll : Acetone Extract | μg/l | 42 | 31 | 6.7 | 16 | 26 | 5.1 | 1.9 | 0.92 | 2.3 | 5.2 |
Samples from 23 Oct 2017 to 13 Jan 2020
| Notation | Determinand | Units | 23 Oct 2017 08:46 | 4 Jan 2018 09:13 | 12 Apr 2018 10:12 | 20 Jul 2018 13:17 | 1 Oct 2018 09:44 | 15 Jan 2019 08:20 | 12 Apr 2019 07:44 | 12 Jul 2019 10:17 | 14 Oct 2019 08:11 | 13 Jan 2020 11:11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0072 | Colour, Filtered | hazen | 32 | 31 | 27 | 18 | 28 | 25 | 18 | 9.5 | 44 | 23 |
| 0077 | Conductivity at 25 C | μs/cm | 77 | 70 | 67 | 64 | 65 | 68 | 67 | 65 | 57 | 58 |
| 0348 | Phosphorus, Total as P | mg/l | 0.0103 | 0.0312 | 0.008 | 0.0088 | 0.0128 | 0.0073 | 0.0185 | 0.01 | 0.01 | 0.0074 |
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 3.84 | 2.77 | 3.41 | 5.05 | 4.83 | 3.28 | 2.51 | 4.6 | 3.9 | 2.2 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 7.8 | 20.2 | 2.5 | 3.9 | 27 | 1.7 | 0.66 | 18 | 5.8 | 1.8 |
| 9686 | Nitrogen, Total as N | mg/l | 0.46 | 0.93 | 0.56 | 0.27 | 0.36 | 0.65 | 0.42 | 0.34 | 0.5 | 0.4 |
| 9856 | Orthophosphate, Filtered as P | mg/l | 0.0012 | 0.002 | < 0.001 | 0.0018 | 0.0012 | 0.0016 | 0.0064 | 0.0016 | 0.001 | 0.0014 |
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.0938 | 0.281 | 0.271 | 0.0189 | 0.0309 | 0.299 | 0.226 | 0.0056 | 0.11 | 0.26 |