sampling point
Treesmill Stream At A3082 Bridge
Description | TREESMILL STREAM AT A3082 BRIDGE |
---|---|
Sampling point ID | SW-81610303 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 207548 53581 lat lon: 50.350612, -4.706537 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 40 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.
55 determinands have been measured at this site
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- Arsenic - As
- As-Filtered
- B - Filtered
- 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
- E.coli C-MF
- Fe- Filt
- Hardness
- IE Pres
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Lithium - Li
- Lithium Filt
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn- Filtered
- N Oxidised
- Na- Filtered
- Ni- Filtered
- Nickel - Ni
- Nitrite-N
- O Diss %sat
- Pb Filtered
- Potassium- K
- SO4dis
- SiO2 Rv
- Sld Sus@105C
- Sodium - Na
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 40 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 26 Aug 2021 to 27 Mar 2024
Samples from 30 Aug 2013 to 29 Jun 2021
Notation | Determinand | Units | 30 Aug 2013 10:10 | 20 Jan 2014 10:58 | 30 Nov 2020 09:48 | 17 Dec 2020 10:19 | 14 Jan 2021 10:53 | 5 Feb 2021 10:35 | 25 Mar 2021 11:02 | 20 Apr 2021 10:23 | 8 Jun 2021 11:07 | 29 Jun 2021 11:12 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0050 | Lead | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | 3.7 |
0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 |
0061 | pH | 7.61 | 7.24 | 7.5 | 8.12 | 7.49 | 7.24 | 7.53 | 7.68 | 7.46 | 7.21 | |
0076 | Temperature of Water | °C | 18.2 | 8.3 | 8.2 | 9.3 | 10.8 | 9 | 11 | 10.8 | 16.5 | 16.8 |
0077 | Conductivity at 25 C | μs/cm | 320 | 281 | 299 | 276 | 300 | 283 | 302 | 298 | 302 | 268 |
0106 | Cadmium, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | 0.12 | 0.12 | 0.14 | 0.12 | < 0.1 | < 0.1 |
0108 | Cadmium | μg/l | < 0.1 | 0.113 | 0.13 | 0.13 | 0.16 | 0.15 | 0.16 | 0.17 | 0.11 | 0.17 |
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.116 | ||||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 3.1 | 6.2 | ||||||||
0118 | Nitrite as N | mg/l | 0.0129 | 0.0122 | ||||||||
0135 | Solids, Suspended at 105 C | mg/l | 9.28 | 13.3 | 24 | 20 | 20 | 12 | 7.4 | 13 | 15 | 42 |
0158 | Hardness, Total as CaCO3 | mg/l | 101 | 87.6 | ||||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 56 | 48 | ||||||||
0172 | Chloride | mg/l | 29.1 | 25.9 | ||||||||
0182 | Silica, reactive as SiO2 | mg/l | 7.95 | 6.58 | ||||||||
0183 | Sulphate as SO4 | mg/l | 35.8 | 20.4 | ||||||||
0205 | Sodium, Dissolved | mg/l | 16.6 | 15.3 | ||||||||
0207 | Sodium | mg/l | 16.6 | 15.7 | ||||||||
0209 | Potassium, Dissolved | mg/l | 3.48 | 3.31 | ||||||||
0211 | Potassium | mg/l | 3.7 | 3.24 | ||||||||
0235 | Magnesium, Dissolved | mg/l | 11.4 | 7.94 | 9 | 8.2 | 9.4 | 10 | 9 | 8.1 | ||
0237 | Magnesium | mg/l | 11.6 | 8.55 | ||||||||
0239 | Calcium, Dissolved | mg/l | 21.7 | 22 | 22 | 22 | 22 | 22 | 20 | |||
0241 | Calcium | mg/l | 21.6 | 23.3 | ||||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2.17 | 1.26 | 1.5 | 1.7 | 1.4 | 1.6 | 1.1 | 1.4 | 1.5 | 7.6 |
3164 | Chromium | μg/l | < 0.5 | 1.96 | ||||||||
3169 | pH : In Situ | 7.4 | 7.3 | |||||||||
3408 | Zinc, Dissolved | μg/l | 14.7 | 43.8 | 53 | 48 | 72 | 69 | 92 | 96 | 53 | 53 |
3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | ||||||||
3410 | Nickel, Dissolved | μg/l | 2.37 | 2.94 | 3.7 | 3.2 | 4.2 | 3.6 | 4.4 | 5.1 | 4 | 5.4 |
4201 | Lithium, Dissolved | μg/l | < 100 | < 100 | ||||||||
6037 | Aluminium, Dissolved | μg/l | 15.3 | < 10 | ||||||||
6045 | Arsenic, Dissolved | μg/l | 2.68 | 1.83 | ||||||||
6046 | Arsenic | μg/l | 3.95 | 3.31 | ||||||||
6050 | Manganese | μg/l | 407 | 186 | ||||||||
6051 | Iron | μg/l | 466 | 698 | ||||||||
6057 | Aluminium | μg/l | 97.3 | 257 | ||||||||
6059 | Boron | μg/l | < 100 | < 100 | ||||||||
6062 | Barium | μg/l | < 10 | 12.2 | ||||||||
6063 | Strontium | μg/l | 103 | 99.5 | ||||||||
6064 | Lithium | μg/l | < 100 | < 100 | ||||||||
6450 | Copper, Dissolved | μg/l | 4.47 | 3.62 | 3.5 | 4.3 | 5.8 | 7.1 | 6.6 | 6.3 | 4.9 | 7.7 |
6452 | Copper | μg/l | 7.32 | 8.16 | 13 | 10 | 15 | 13 | 11 | 14 | 14 | 31 |
6455 | Zinc | μg/l | 25.2 | 55.7 | 78 | 64 | 92 | 83 | 100 | 110 | 73 | 100 |
6458 | Manganese, Dissolved | μg/l | 366 | 147 | ||||||||
6460 | Iron, Dissolved | μg/l | 152 | 146 | 210 | 120 | 110 | 240 | 330 | |||
6462 | Nickel | μg/l | 2.89 | 4.42 | 5.4 | 4.4 | 5.7 | 4.5 | 5.1 | 6.3 | 5.4 | 9 |
6693 | Strontium, Filtered | μg/l | 99.6 | 95.2 | ||||||||
7044 | Ionic Balance | % | -0.995 | 1.44 | ||||||||
7859 | Sulphate, Dissolved as SO4 | mg/l | 36 | 18.6 | ||||||||
9446 | Barium, Dissolved | μg/l | < 10 | < 10 | ||||||||
9447 | Boron, Dissolved | μg/l | < 100 | < 100 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 95 | 85 | 85.9 | 91.3 | 92.4 | 85 | 96 | 95.6 | 84.3 | 59.5 |