sampling point
River Lynher At Clapper Bridge
| Description | RIVER LYNHER AT CLAPPER BRIDGE |
|---|---|
| Sampling point ID | SW-91251630 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 235200 65243 lat lon: 50.463798, -4.323337 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 139 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.
64 determinands have been measured at this site
- 12-DCA
- Action taken
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- B - Filtered
- BOD ATU
- Ba- Filtered
- Barium - Ba
- Boron - as B
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chlorophyl-A
- 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
- 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 139 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Dec 2016 to 18 Mar 2024
| Notation | Determinand | Units | 9 Dec 2016 14:35 | 6 Jan 2017 11:41 | 1 Feb 2017 10:40 | 23 Mar 2017 15:53 | 8 Jan 2024 13:40 | 19 Jan 2024 13:24 | 5 Feb 2024 13:45 | 12 Feb 2024 13:06 | 6 Mar 2024 13:40 | 18 Mar 2024 13:49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | 0.15 | 0.17 | 0.15 | 0.2 | ||||
| 0061 | pH | 7.2 | 7.53 | 7.17 | 7.53 | 7.13 | 7.37 | 7.31 | 7.21 | 7.37 | 7.32 | |
| 0076 | Temperature of Water | °C | 11.4 | 6.8 | 9.2 | 8.7 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 147 | 147 | 131 | 201 | ||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.039 | 0.032 | 0.079 | 0.065 | 0.067 | 0.069 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | 0.039 | < 0.03 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.34 | 2.58 | 2.46 | 5.04 | ||||||
| 0117 | Nitrate as N | mg/l | 2.33 | 2.55 | 2.45 | 5.03 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0055 | 0.0281 | 0.0064 | 0.0086 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.0001 | < 0.00015 | 0.0001 | < 0.00017 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 22 | 22 | 20 | 35 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.031 | 0.021 | 0.025 | 0.018 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 4.1 | 5.1 | 2.9 | 2.7 | 2.7 | 2.6 | ||||
| 0239 | Calcium, Dissolved | mg/l | 15 | 17 | 10 | 10 | 10 | 10 | ||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.1 | 0.86 | 1.3 | 1.4 | 1.4 | 1.5 | ||||
| 3408 | Zinc, Dissolved | μg/l | 11 | 11 | 30 | 20 | 18 | 19 | ||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||||
| 3410 | Nickel, Dissolved | μg/l | 1.1 | 1.1 | 1.3 | 1.1 | 0.97 | 1.1 | ||||
| 6037 | Aluminium, Dissolved | μg/l | 23 | 14 | 33 | 38 | 34 | 37 | ||||
| 6450 | Copper, Dissolved | μg/l | 3.6 | 2.1 | 5.9 | 6.9 | 6.2 | 6.9 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 97.5 | 96.5 | 99.3 | 94.3 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.6 | 11.8 | 11.4 | 11 |