sampling point
R.Lew Immediately U/S Of Pulworthy Bk
| Description | R.LEW IMMEDIATELY UPSTREAM OF CONFLUENCE WITH PULWORTHY BROOK |
|---|---|
| Sampling point ID | SW-72930806 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 253236 105071 lat lon: 50.826521, -4.085193 |
| Area | Devon And Cornwall |
| Sub-Area | East Devon And Cornwall |
| Summary | 34 samples taken between 2024 and 2012 |
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
- C - Org Filt
- Calcium - Ca
- Hardness
- Magnesium-Mg
- Sld Sus@105C
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 34 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Aug 2018 to 11 Jan 2024
| Notation | Determinand | Units | 7 Aug 2018 12:04 | 12 Oct 2018 09:25 | 2 Jan 2019 11:22 | 22 May 2019 13:15 | 3 Jul 2019 10:28 | 18 Oct 2019 13:18 | 20 Jan 2020 11:59 | 21 Jul 2023 11:28 | 10 Nov 2023 14:43 | 11 Jan 2024 10:22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.56 | 7.18 | 7.63 | 7.7 | 7.7 | 7.61 | 7 | 7.43 | 7.32 | 7.28 | |
| 0158 | Hardness, Total as CaCO3 | mg/l | 84.1 | 74.6 | 43.8 | 54.6 | 53.9 | 48.9 | 43.5 | 61.3 | 36.1 | 40.6 |
| 0237 | Magnesium | mg/l | 8.12 | 7.62 | 3.85 | 5.39 | 5.2 | 4 | 3.3 | 5.8 | 2.7 | 3.2 |
| 0241 | Calcium | mg/l | 20.3 | 17.3 | 11.2 | 13 | 13 | 13 | 12 | 15 | 10 | 11 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 6.07 | 7.83 | 3.9 | 3.57 | 4.5 | 13 | 3.9 | 6.1 | 8.5 | 3.2 |
| 3408 | Zinc, Dissolved | μg/l | 6.82 | 32 | 2.39 | 4.37 | 4.2 | 4.2 | 12 | 3.3 | 4.8 | 3.8 |
| 6455 | Zinc | μg/l | 9.11 | 43 | 6.06 | < 5 | 26 | 11 | 43 | 5.4 | 14 | < 5 |
Samples from 15 Jan 2016 to 11 Apr 2018
| Notation | Determinand | Units | 15 Jan 2016 11:40 | 7 Apr 2016 10:37 | 27 Jul 2016 11:42 | 21 Oct 2016 13:02 | 10 Jan 2017 09:18 | 24 Apr 2017 10:51 | 11 Sep 2017 13:47 | 10 Oct 2017 09:51 | 10 Jan 2018 11:53 | 11 Apr 2018 08:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.5 | 8.02 | 7.4 | 7.5 | 7.42 | 7.76 | 7.7 | 7.41 | 7.7 | 7.28 | |
| 0158 | Hardness, Total as CaCO3 | mg/l | 53.6 | 46.5 | 58.1 | 53.3 | 44.2 | 53.3 | 46.8 | 47.1 | 52 | 51.6 |
| 0237 | Magnesium | mg/l | 4.78 | 4.09 | 5.74 | 5.42 | 3.82 | 5.19 | 4.04 | 4.05 | 4.15 | 4.46 |
| 0241 | Calcium | mg/l | 13.6 | 11.9 | 13.8 | 12.4 | 11.4 | 12.8 | 12.1 | 12.2 | 14 | 13.3 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 9.37 | 3.14 | 3.81 | 6.79 | 8.7 | 2.93 | 11.8 | 5.77 | 3.72 | 10.2 |
| 3408 | Zinc, Dissolved | μg/l | 3.55 | 4.4 | 2.55 | 3.49 | 3.49 | 1.93 | 4.17 | 3.45 | 3.16 | 3.43 |
| 6455 | Zinc | μg/l | 6.18 | 13.9 | < 5 | 6.77 | 11 | 8.17 | 9.25 | < 5 | 6.17 | 11.3 |