sampling point
River Tamar At Horsebridge
| Description | RIVER TAMAR AT HORSEBRIDGE |
|---|---|
| Sampling point ID | SW-81250239 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 240001 74889 lat lon: 50.551807, -4.259885 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 134 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.
69 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
- Dtrgt NncSyn
- DtrgtAncSyn
- Fe- Filt
- GCMS S-Vol
- 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
- OrthophsFilt
- 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 134 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Jan 2024 to 26 Mar 2024
| Notation | Determinand | Units | 4 Jan 2024 12:29 | 10 Jan 2024 15:47 | 31 Jan 2024 10:46 | 31 Jan 2024 10:55 | 1 Feb 2024 13:06 | 13 Feb 2024 11:58 | 19 Feb 2024 12:10 | 6 Mar 2024 11:36 | 12 Mar 2024 11:55 | 26 Mar 2024 13:38 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | 0.1 | 0.16 | 0.11 | 0.29 | ||||
| 0061 | pH | 7.33 | 7.07 | 7.28 | 7.64 | 7.52 | 7.1 | 7.17 | 7.21 | 7.77 | 7.25 | |
| 0076 | Temperature of Water | °C | 9.1 | 7 | 8.5 | 7.4 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 173 | 226 | 223 | 176 | ||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.02 | 0.015 | 0.019 | 0.021 | 0.016 | 0.022 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.036 | < 0.03 | < 0.03 | < 0.03 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.3 | 2.5 | 2.4 | 2.4 | ||||||
| 0117 | Nitrate as N | mg/l | 2.29 | 2.49 | 2.39 | 2.39 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0095 | 0.0087 | 0.0078 | 0.01 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00013 | < 0.00019 | < 0.00016 | < 7.0e-05 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 36 | 40 | 41 | 35 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.032 | 0.023 | 0.024 | 0.022 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 3.9 | 4.1 | 3.5 | 3.1 | 3.7 | 2.9 | ||||
| 0239 | Calcium, Dissolved | mg/l | 16 | 16 | 15 | 14 | 15 | 12 | ||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 2.2 | 2.4 | 3.9 | 2.8 | 6.6 | ||||
| 3408 | Zinc, Dissolved | μg/l | 2.8 | 3.6 | 2.7 | 2.7 | 3.1 | 3.3 | ||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||||
| 3410 | Nickel, Dissolved | μg/l | 2 | 2.4 | 2 | 2.4 | 2.2 | 2.9 | ||||
| 6037 | Aluminium, Dissolved | μg/l | 19 | 21 | 24 | 39 | 23 | 53 | ||||
| 6450 | Copper, Dissolved | μg/l | 0.86 | 0.96 | 1.3 | 1.9 | 1.4 | 2.4 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 96.9 | 97 | 98.5 | 99.3 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.2 | 11.8 | 11.5 | 11.9 |