sampling point
Tory Brook At Portworthy Bridge
| Description | TORY BROOK AT PORTWORTHY BRIDGE |
|---|---|
| Sampling point ID | SW-81111865 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 255637 60063 lat lon: 50.422635, -4.033595 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 177 samples taken between 2019 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.
72 determinands have been measured at this site
- 1,3 -DICHLOR
- 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 @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- E.coli C-MF
- F Coli Pre
- Fe- Filt
- Hardness
- Hdnss Ca
- Hdnss Mg
- IE Pres
- 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
- NATGRIDREF
- 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 NV@500C
- Sld Sus@105C
- Sodium - Na
- StrepF PMF
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- Type of Flow
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 6 Dec 2017 to 19 Jun 2019
| Notation | Determinand | Units | 6 Dec 2017 10:38 | 13 Feb 2018 10:10 | 9 Apr 2018 13:38 | 21 Jun 2018 12:11 | 23 Aug 2018 10:17 | 3 Oct 2018 13:19 | 10 Dec 2018 12:22 | 13 Feb 2019 11:55 | 12 Apr 2019 13:40 | 19 Jun 2019 15:13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.27 | 7.01 | 7.23 | 7.4 | 6.97 | 7.53 | 7.19 | 7.15 | 7.19 | 6.97 | |
| 0135 | Solids, Suspended at 105 C | mg/l | 11.5 | 57.3 | 8.27 | 5.6 | 4.9 | 4.58 | 19.6 | 17.2 | 6.28 | 6.6 |
| 6542 | 1,3-Dichloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
Samples from 19 Oct 2016 to 15 Nov 2017
| Notation | Determinand | Units | 19 Oct 2016 09:35 | 4 Nov 2016 13:18 | 11 Nov 2016 10:28 | 14 Dec 2016 11:46 | 14 Feb 2017 14:21 | 15 Mar 2017 12:04 | 11 May 2017 13:18 | 23 Jun 2017 13:31 | 25 Sep 2017 12:56 | 15 Nov 2017 11:49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.53 | 6.95 | 7.46 | 7.17 | 6.89 | 8.05 | 7.06 | 7.59 | 7.29 | 7.21 | |
| 0076 | Temperature of Water | °C | 11.5 | 7.5 | 12.4 | 18.8 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 86 | 345 | 306 | 271 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.065 | < 0.03 | < 0.03 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.47 | < 0.2 | 0.6 | 0.38 | ||||||
| 0117 | Nitrate as N | mg/l | 0.466 | 0.184 | 0.59 | 0.376 | ||||||
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.0161 | 0.0102 | < 0.004 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 6.0e-05 | 0.00029 | < 0.00065 | < 0.00041 | ||||||
| 0135 | Solids, Suspended at 105 C | mg/l | 20.4 | 8.75 | 17.2 | 33.5 | < 3 | 16.8 | 6.2 | 12.2 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 19 | 63 | 56 | 52 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.012 | 0.018 | 0.011 | 0.015 | ||||||
| 6542 | 1,3-Dichloropropane | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | ||
| 9901 | Oxygen, Dissolved, % Saturation | % | 97.6 | 100.5 | 98.5 | 93.3 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.6 | 12 | 10.5 | 8.67 |