sampling point
River Cober 200 M D/S Helston Stw
| Description | RIVER COBER 200M D/S HELSTON STW |
|---|---|
| Sampling point ID | SW-82010138 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 165223 26671 lat lon: 50.093643, -5.283877 |
| Area | Devon And Cornwall |
| Sub-Area | West Devon And Cornwall |
| Summary | 61 samples taken between 2024 and 2011 |
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.
13 determinands have been measured at this site
- Ammonia(N)
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- Orthophospht
- Sld Sus@105C
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 61 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 16 Jan 2019 to 4 Apr 2024
| Notation | Determinand | Units | 16 Jan 2019 13:12 | 8 Apr 2019 15:23 | 16 Jul 2019 10:29 | 9 Oct 2019 11:25 | 15 Jan 2020 10:47 | 26 Apr 2023 11:26 | 18 Jul 2023 10:23 | 4 Oct 2023 11:36 | 16 Jan 2024 10:37 | 4 Apr 2024 12:38 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.35 | 7.06 | 7.01 | 7.13 | 7.03 | 6.91 | 7.15 | 6.95 | 6.84 | 7.07 | |
| 0235 | Magnesium, Dissolved | mg/l | 4.31 | 4.51 | 5 | 3.6 | 3.8 | 4.2 | 5.1 | 4.3 | 3.9 | 3.4 |
| 0239 | Calcium, Dissolved | mg/l | 10.3 | 10.4 | 12 | 9.5 | 10 | 9.9 | 12 | 11 | 9.9 | 9.4 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.17 | 6 | 2.8 | 5.1 | 3.9 | 2.1 | 3.7 | 2 | 3.7 | |
| 6460 | Iron, Dissolved | μg/l | 146 | 115 | 130 | 250 | 250 | 110 | 170 | 200 | 120 | 150 |
Samples from 5 Jul 2016 to 25 Oct 2018
| Notation | Determinand | Units | 5 Jul 2016 12:59 | 2 Nov 2016 12:08 | 12 Jan 2017 11:39 | 20 Apr 2017 11:46 | 18 Jul 2017 14:40 | 3 Oct 2017 09:37 | 12 Jan 2018 10:02 | 13 Apr 2018 12:20 | 31 Jul 2018 13:23 | 25 Oct 2018 11:16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 7.11 | 7.19 | 7.15 | 6.92 | 7.45 | 7.1 | 7.11 | 7.25 | 6.97 | |
| 0235 | Magnesium, Dissolved | mg/l | 4.77 | 4.97 | 3.91 | 4.33 | 4.31 | 4.76 | 4.55 | |||
| 0239 | Calcium, Dissolved | mg/l | 10.8 | 10.8 | 10.2 | 10.8 | 11.7 | 10.4 | 11.3 | 10.6 | 11.8 | 10.8 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.66 | 2.88 | 2.72 | 1.82 | 2.52 | 4.53 | 2.14 | 2.21 | 2.75 | 2.8 |
| 4820 | Manganese : BLM Bioavailable | μg/l | 19.4 | 4.52 | 5.95 | |||||||
| 6458 | Manganese, Dissolved | μg/l | 19.4 | 20.2 | 25.8 | |||||||
| 6460 | Iron, Dissolved | μg/l | 211 | 158 | 104 | 103 | 218 | 281 | 104 | 133 | 125 | 127 |