sampling point
Beadon Brook At Trenchford Reservoir Sur
| Description | BEADON BROOK AT TRENCHFORD RESERVOIR SURFACE - ADDITIONAL HISTORIC DATA ON URN R06C050 |
|---|---|
| Sampling point ID | SW-70631859 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 280637 82408 lat lon: 50.629114, -3.688998 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 233 samples taken between 2024 and 2000 |
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.
44 determinands have been measured at this site
- Action taken
- Al Active
- Alk-Gran
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- CHLOROPHYLL
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Colour Filt
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- K- Filtered
- Magnesium-Mg
- Mg Filtered
- Mineral Oils
- N Oxid Filt
- N Oxidised
- NH3 filt N
- NH3 un-ion
- Na- Filtered
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- OrthophsFilt
- Oxygen Diss
- Phenol Odour
- PhenolicOdor
- Phosphorus-P
- SO4dis
- Sld Sus@105C
- Temp Water
- Type of Flow
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 233 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Jul 2023 to 9 Apr 2024
| Notation | Determinand | Units | 5 Jul 2023 10:43 | 31 Aug 2023 15:07 | 14 Sep 2023 13:30 | 9 Oct 2023 13:18 | 1 Nov 2023 09:33 | 5 Dec 2023 12:28 | 30 Jan 2024 10:28 | 13 Feb 2024 10:58 | 6 Mar 2024 13:02 | 9 Apr 2024 10:25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.79 | 7.29 | 7.96 | 7.51 | 7 | 7.01 | 6.9 | 6.9 | 6.79 | ||
| 0077 | Conductivity at 25 C | μs/cm | 88 | 95 | 95 | 88 | 94 | 95 | 95 | 91 | 88 | |
| 0172 | Chloride | mg/l | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | |
| 0205 | Sodium, Dissolved | mg/l | 8.9 | 9.4 | 8.9 | 8.6 | 8.2 | 8.3 | 8.2 | 7.9 | ||
| 0209 | Potassium, Dissolved | mg/l | 0.53 | 0.47 | 0.46 | 0.57 | 0.73 | 0.69 | 0.69 | 0.66 | ||
| 0235 | Magnesium, Dissolved | mg/l | 1.4 | 1.5 | 1.5 | 1.5 | 1.4 | 1.4 | 1.3 | 1.3 | ||
| 0239 | Calcium, Dissolved | mg/l | 5.8 | 5.8 | 5.8 | 5.9 | 6 | 5.8 | 5.5 | 5.5 | ||
| 4905 | Active Aluminium : Dissolved | μg/l | 5.1 | 23 | 6.4 | 8.9 | 30 | 33 | 30 | 31 | ||
| 7610 | Alkalinity to pH 4.5 : Grans Plot | mg/l | 23 | 11 | 12 | 12 | 8 | 8.5 | 8.6 | 6.7 | ||
| 7859 | Sulphate, Dissolved as SO4 | mg/l | 5.9 | 6.1 | 6 | 5.9 | 6.4 | 6.5 | 6.2 | 6.2 | ||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 14 | 18 | 12 | 3.8 | 19 | 6.4 | 2.5 | 3.6 | 8 | |
| 9686 | Nitrogen, Total as N | mg/l | 0.82 | 0.63 | 0.47 | 0.46 | 0.67 | 1.5 | 1.6 | 1.4 | 1.5 | |
| 9856 | Orthophosphate, Filtered as P | mg/l | < 0.001 | 0.0011 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.0011 | ||
| 9943 | Nitrogen, Total Oxidised, Filtered as N | mg/l | 0.26 | 0.19 | 0.15 | 0.33 | 1.1 | 1.4 | 1.2 | 1.3 | ||
| 9993 | Ammoniacal Nitrogen, Filtered as N | mg/l | 0.044 | 0.0076 | 0.0025 | 0.017 | 0.025 | 0.023 | 0.016 | 0.0028 |