sampling point
River Venn D/S Of Venn Quarry
Description | RIVER VENN DOWNSTREAM OF VENN QUARRY |
---|---|
Sampling point ID | SW-73012713 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 258184 130386 lat lon: 51.055253, -4.024848 |
Area | Devon And Cornwall |
Sub-Area | East Devon And Cornwall |
Summary | 105 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.
21 determinands have been measured at this site
- As-Filtered
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- Ni BLM Bio
- Ni- Filtered
- Pb BLM Bio
- Pb Filtered
- Sld Sus@105C
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 105 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 15 Jun 2023 to 5 Jun 2024
Samples from 30 Jul 2019 to 17 May 2023
Notation | Determinand | Units | 30 Jul 2019 09:51 | 19 Aug 2019 09:47 | 26 Sep 2019 12:04 | 16 Oct 2019 11:34 | 22 Oct 2019 12:35 | 29 Nov 2019 09:52 | 13 Dec 2019 12:12 | 29 Jan 2020 12:24 | 20 Feb 2020 12:35 | 17 May 2023 11:01 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0052 | Lead, Dissolved | μg/l | < 0.1 | 0.13 | 0.3 | 0.11 | < 0.1 | 0.11 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
0061 | pH | 7.8 | 7.7 | 7.6 | 7.7 | 8.02 | 8.06 | 7.34 | 7.7 | 7.6 | 7.96 | |
0106 | Cadmium, Dissolved | μg/l | 0.23 | 0.17 | 0.029 | 0.14 | 0.036 | 0.5 | 0.04 | 0.41 | 0.3 | 0.019 |
0158 | Hardness, Total as CaCO3 | mg/l | 138 | 99.6 | 113 | |||||||
0235 | Magnesium, Dissolved | mg/l | 9.9 | 8.4 | 4.9 | 6 | 5.1 | 7.4 | 5.3 | 7.4 | 5.7 | |
0237 | Magnesium | mg/l | 9.9 | 6 | 7.4 | |||||||
0239 | Calcium, Dissolved | mg/l | 39 | 35 | 25 | 30 | 28 | 33 | 26 | 33 | 31 | |
0241 | Calcium | mg/l | 39 | 30 | 33 | |||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 2.5 | 5.1 | 3.2 | 1.9 | 2.6 | 1.9 | 2.1 | 2.1 | 1.3 |
3377 | Lead : BLM Bioavailable | μg/l | 0.03 | 0.05 | 0.06 | 0.03 | 0.03 | 0.04 | 0.03 | 0.02 | 0.02 | 0.04 |
3408 | Zinc, Dissolved | μg/l | 110 | 18 | 140 | |||||||
3410 | Nickel, Dissolved | μg/l | 16 | 12 | 4.3 | 5.6 | 1.9 | 17 | 3 | 16 | 10 | 1.5 |
3878 | Nickel : BLM Bioavailable | μg/l | 9.01 | 6.02 | 1.57 | 2.72 | 1.65 | 12 | 1.4 | 8.8 | 1.3 | |
4821 | Copper : BLM Bioavailable | μg/l | 0.26 | 0.16 | 0.26 | |||||||
6045 | Arsenic, Dissolved | μg/l | < 1 | < 1 | < 1 | |||||||
6450 | Copper, Dissolved | μg/l | 1.5 | 1.9 | 2 | |||||||
6455 | Zinc | μg/l | 140 | 25 | 160 | |||||||
6460 | Iron, Dissolved | μg/l | 94 | 67 | 68 |