sampling point
River Cober At Trenear Bridge
| Description | RIVER COBER AT TRENEAR BRIDGE |
|---|---|
| Sampling point ID | SW-82010187 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 168100 31380 lat lon: 50.137056, -5.246582 |
| Area | Devon And Cornwall |
| Sub-Area | West Devon And Cornwall |
| Summary | 155 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.
65 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- Arsenic - As
- As-Filtered
- B - Filtered
- BOD ATU
- Ba- Filtered
- Barium - Ba
- Boron - as B
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Hardness
- Hdnss Ca
- Hdnss Mg
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Lithium - Li
- Lithium Filt
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- Na- Filtered
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phosphorus-P
- Potassium- K
- SO4dis
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 155 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 8 Aug 2019 to 12 Jul 2024
| Notation | Determinand | Units | 8 Aug 2019 10:42 | 17 Sep 2019 14:52 | 16 Oct 2019 11:54 | 16 Dec 2019 10:46 | 15 Jan 2020 11:58 | 6 Feb 2020 09:55 | 13 Mar 2020 10:22 | 14 Jun 2024 10:00 | 27 Jun 2024 12:25 | 12 Jul 2024 10:50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | |||||||
| 0061 | pH | 6.5 | 6.95 | 6.44 | 6.75 | 6.42 | 6.42 | 6.3 | 6.66 | 6.62 | 6.7 | |
| 0076 | Temperature of Water | °C | 15.3 | 15.2 | 12 | 8 | 9.1 | 8.7 | 8.8 | 12.1 | 14.3 | 12.8 |
| 0077 | Conductivity at 25 C | μs/cm | 148 | 149 | 143 | 155 | 151 | 151 | 151 | 144 | 141 | 142 |
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | 0.03 | 0.062 | < 0.03 | < 0.03 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.9 | 2 | 2.1 | 2.9 | 2.7 | 3.2 | 2.9 | |||
| 0117 | Nitrate as N | mg/l | 1.9 | 2 | 2.1 | 2.9 | 2.7 | 3.2 | 2.9 | |||
| 0118 | Nitrite as N | mg/l | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | < 0.004 | |||
| 0119 | Ammonia un-ionised as N | mg/l | < 3.0e-05 | < 7.0e-05 | < 2.0e-05 | 3.0e-05 | 3.0e-05 | < 1.0e-05 | < 1.0e-05 | |||
| 0158 | Hardness, Total as CaCO3 | mg/l | 28.5 | 27.3 | 28 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 10 | 14 | 6 | 10 | 12 | 8 | 10 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | < 0.01 | 0.017 | < 0.01 | 0.011 | 0.015 | < 0.01 | |||
| 0235 | Magnesium, Dissolved | mg/l | 2.8 | 2.7 | 2.8 | |||||||
| 0239 | Calcium, Dissolved | mg/l | 6.8 | 6.5 | 6.6 | |||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.6 | 2.5 | 3.3 | |||||||
| 0348 | Phosphorus, Total as P | mg/l | 0.016 | 0.024 | 0.032 | 0.015 | 0.037 | 0.013 | 0.012 | |||
| 3408 | Zinc, Dissolved | μg/l | 15 | 13 | 14 | |||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | |||||||
| 3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | < 1 | |||||||
| 6037 | Aluminium, Dissolved | μg/l | 78 | 49 | 60 | |||||||
| 6450 | Copper, Dissolved | μg/l | 9.6 | 9.1 | 9 | |||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 98 | 99 | 81.3 | 96.3 | 95 | 95.5 | 95.6 | 93 | 94.5 | 98.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.79 | 9.91 | 8.74 | 11.4 | 10.9 | 11.1 | 11.1 |