sampling point
Benny Stream At Trewerry Mill
Description | BENNY STREAM AT TREWERRY MILL |
---|---|
Sampling point ID | SW-82410610 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 183723 58023 lat lon: 50.382232, -5.043511 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 172 samples taken between 2023 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.
76 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
- ColformsPre
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- F Coli Pre
- Fe- Filt
- Hardness
- Hdnss Ca
- Hdnss Mg
- Hexachlorbnz
- IonicBalance
- Iron - as Fe
- K- Filtered
- Lead - as Pb
- Lithium - Li
- Lithium Filt
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- Na- Filtered
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- Potassium- K
- SO4dis
- SiO2 Rv
- Sld NV@500C
- Sld Sus@105C
- Sodium - Na
- StrepF PMF
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 172 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Mar 2020 to 9 Mar 2023
Notation | Determinand | Units | 3 Mar 2020 13:50 | 11 Aug 2021 15:31 | 29 Oct 2021 14:04 | 30 Nov 2021 15:40 | 25 Jan 2022 16:38 | 31 Jan 2022 15:22 | 10 Feb 2022 15:53 | 23 Mar 2022 13:47 | 29 Mar 2022 14:50 | 9 Mar 2023 16:00 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0050 | Lead | μg/l | 20 | 57 | 25 | 28 | 29 | 28 | 23 | 23 | ||
0052 | Lead, Dissolved | μg/l | 14 | 10 | 10 | 9.7 | 8.7 | 11 | 15 | 12 | 12 | |
0061 | pH | 7.5 | 7.81 | 7.22 | 7.35 | 7.56 | 7.53 | 7.53 | 7.6 | 7.78 | 7.3 | |
0076 | Temperature of Water | °C | 16.3 | 12.8 | 10.7 | 9 | 9 | 8.9 | 12 | 12.1 | 10 | |
0077 | Conductivity at 25 C | μs/cm | 313 | 224 | 314 | 308 | 311 | 307 | 311 | 308 | 415 | |
0085 | BOD : 5 Day ATU | mg/l | 1.3 | |||||||||
0106 | Cadmium, Dissolved | μg/l | 0.44 | 0.46 | 0.31 | 0.49 | 0.48 | 0.52 | 0.53 | 0.4 | 0.41 | |
0108 | Cadmium | μg/l | 0.48 | 0.6 | 0.51 | 0.55 | 0.58 | 0.58 | 0.46 | 0.48 | ||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.16 | |||||||||
0116 | Nitrogen, Total Oxidised as N | mg/l | 4.3 | |||||||||
0119 | Ammonia un-ionised as N | mg/l | 0.00059 | |||||||||
0135 | Solids, Suspended at 105 C | mg/l | 22 | 98 | 5.2 | 5.8 | 3.6 | 5.3 | < 3 | 3.4 | 25 | |
0172 | Chloride | mg/l | 38 | |||||||||
0180 | Orthophosphate, reactive as P | mg/l | 0.011 | |||||||||
0235 | Magnesium, Dissolved | mg/l | 9 | 5 | 8.4 | 8.2 | 8.5 | 8.5 | 8.2 | 8.5 | ||
0239 | Calcium, Dissolved | mg/l | 22 | 17 | 24 | 24 | 24 | 23 | 25 | 24 | ||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.8 | 15 | 2.9 | 1.5 | 1.5 | 2.1 | 1.5 | 1.8 | ||
0664 | Visible oil or grease, significant trace: Present/Not found (1/0) | pres/nf | 0 | |||||||||
3377 | Lead : BLM Bioavailable | μg/l | 7.4 | |||||||||
3408 | Zinc, Dissolved | μg/l | 100 | 140 | 78 | 130 | 140 | 150 | 160 | 110 | 120 | |
3410 | Nickel, Dissolved | μg/l | 11 | 6 | 9.2 | 8.6 | 9.3 | 10 | 7.4 | 8.4 | ||
6396 | Turbidity | ntu | 26 | |||||||||
6450 | Copper, Dissolved | μg/l | 2 | 7.6 | 2.1 | 1.4 | 1.4 | 3 | 1.5 | 1.4 | ||
6452 | Copper | μg/l | 2.2 | 13 | 2.9 | 2.1 | 1.9 | 3.1 | 2.1 | 1.7 | ||
6455 | Zinc | μg/l | 150 | 140 | 140 | 150 | 160 | 160 | 120 | 130 | ||
6460 | Iron, Dissolved | μg/l | 160 | 340 | 160 | 110 | 150 | 230 | 140 | 150 | ||
6462 | Nickel | μg/l | 11 | 11 | 9.1 | 9.2 | 9.5 | 10 | 7.8 | 8.5 | ||
9901 | Oxygen, Dissolved, % Saturation | % | 93.5 | 96.8 | 96.1 | 90.6 | 98.7 | 97.6 | 101.1 | 106.8 | 100 |