sampling point
River Yealm D/S Lee Mill Ind Est Stw
| Description | RIVER YEALM BELOW LEE MILL INDUSTRIAL ESTATE STW |
|---|---|
| Sampling point ID | SW-81020144 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 259800 55250 lat lon: 50.380386, -3.973231 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 38 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.
11 determinands have been measured at this site
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- Sld Sus@105C
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 38 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 12 Apr 2019 to 5 Jul 2024
| Notation | Determinand | Units | 12 Apr 2019 11:49 | 17 Jul 2019 10:35 | 18 Oct 2019 10:53 | 15 Jan 2020 11:24 | 5 Apr 2023 12:46 | 10 Aug 2023 14:26 | 11 Oct 2023 14:34 | 2 Jan 2024 14:02 | 3 Apr 2024 13:34 | 5 Jul 2024 11:11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.54 | 8.36 | 6.98 | 7.54 | 7.32 | 8.25 | 7.32 | 6.91 | 6.88 | 7.57 | |
| 0235 | Magnesium, Dissolved | mg/l | 2.79 | 3 | 2.3 | 2.4 | 2.6 | 1.9 | 2.5 | 1.3 | 2.1 | 2.6 |
| 0239 | Calcium, Dissolved | mg/l | 10.4 | 12 | 10 | 11 | 11 | 7 | 9.2 | 5.7 | 10 | 9.6 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.26 | 1.8 | 3.6 | 2.8 | 1.3 | 2.1 | 1.8 | 3.8 | 2.3 | 2.4 |
| 6460 | Iron, Dissolved | μg/l | 32.3 | 75 | 83 | 72 | < 30 | 48 | 59 | 72 | 40 | 68 |
Samples from 13 Oct 2016 to 15 Jan 2019
| Notation | Determinand | Units | 13 Oct 2016 13:09 | 5 Jan 2017 10:00 | 13 Jul 2017 14:50 | 28 Jul 2017 10:19 | 26 Oct 2017 11:34 | 24 Jan 2018 13:59 | 25 Jul 2018 13:45 | 24 Aug 2018 11:45 | 20 Nov 2018 13:40 | 15 Jan 2019 11:42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.49 | 8.33 | 7.6 | 7.45 | 7.7 | 7.31 | 7.51 | 6.73 | 7.49 | 7.23 | |
| 0235 | Magnesium, Dissolved | mg/l | 2.48 | 2.55 | 2.57 | 1.42 | 3.22 | 2.73 | 2.55 | 3.13 | ||
| 0239 | Calcium, Dissolved | mg/l | 9.7 | 9.66 | 7.94 | 10.3 | 11.4 | 5.5 | 11.7 | 10.5 | 10.2 | 15.6 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.21 | 1.28 | 3.97 | 2.41 | 2.31 | 5.08 | 1.5 | 1.71 | 1.45 | 1.17 |
| 4820 | Manganese : BLM Bioavailable | μg/l | 1.85 | 5 | ||||||||
| 6458 | Manganese, Dissolved | μg/l | < 10 | < 10 | ||||||||
| 6460 | Iron, Dissolved | μg/l | 42.8 | 44.9 | 142 | 81.7 | 69 | 118 | 61 | 62.8 | 38.7 | 35.9 |