sampling point
Par River At Treffry Bridge
Description | PAR RIVER AT TREFFRY BRIDGE |
---|---|
Sampling point ID | SW-81610172 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 205750 56880 lat lon: 50.379656, -4.733483 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 227 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.
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
- Colfm PMF10
- ColfmF MF10
- Cond @ 20C
- 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
- StrepF PMF
- Strontium-Sr
- StrontumFilt
- Sulphate SO4
- Temp Water
- TurbidityNTU
- 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 227 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 23 Oct 2018 to 2 Jul 2019
Notation | Determinand | Units | 23 Oct 2018 15:57 | 7 Nov 2018 10:23 | 13 Dec 2018 13:55 | 8 Jan 2019 11:10 | 8 Feb 2019 11:38 | 1 Mar 2019 12:19 | 1 Apr 2019 14:24 | 2 May 2019 15:29 | 10 Jun 2019 10:15 | 2 Jul 2019 12:28 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.19 | 7.08 | 7.5 | 6.95 | |||||||
0076 | Temperature of Water | °C | 12.7 | 11.3 | 9.3 | 10.1 | ||||||
0077 | Conductivity at 25 C | μs/cm | 532 | 195 | 285 | 250 | ||||||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.345 | 0.046 | 0.093 | 0.144 | 0.104 | 0.283 | 0.052 | 0.117 | 0.12 | 0.85 |
0116 | Nitrogen, Total Oxidised as N | mg/l | 1.73 | 1.12 | 2.88 | 2.83 | ||||||
0117 | Nitrate as N | mg/l | 1.67 | 1.11 | 2.86 | 2.82 | ||||||
0118 | Nitrite as N | mg/l | 0.0551 | 0.0053 | 0.0205 | 0.0132 | ||||||
0119 | Ammonia un-ionised as N | mg/l | 0.00121 | 0.00011 | 0.0008 | 0.00017 | ||||||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 25 | 14 | 23 | 20 | ||||||
0180 | Orthophosphate, reactive as P | mg/l | 0.489 | 0.076 | 0.104 | 0.088 | 0.166 | 0.285 | 0.159 | 0.305 | 0.12 | 1.4 |
9901 | Oxygen, Dissolved, % Saturation | % | 97.8 | 98.4 | 102.2 | 100 | ||||||
9924 | Oxygen, Dissolved as O2 | mg/l | 10.3 | 10.8 | 11.7 | 11.2 |
Samples from 23 Nov 2017 to 13 Sep 2018
Notation | Determinand | Units | 23 Nov 2017 11:14 | 4 Jan 2018 10:39 | 1 Feb 2018 13:39 | 22 Mar 2018 13:09 | 3 Apr 2018 15:38 | 2 May 2018 15:37 | 20 Jun 2018 14:26 | 10 Jul 2018 11:00 | 3 Aug 2018 13:35 | 13 Sep 2018 11:02 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.47 | 7.54 | 7.42 | 7.37 | 7.41 | 7.43 | 7.3 | 7.43 | |||
0076 | Temperature of Water | °C | 10.3 | 9.9 | 7.2 | 7.6 | 11.8 | 15.9 | 18.5 | 12.9 | ||
0077 | Conductivity at 25 C | μs/cm | 295 | 172 | 204 | 227 | 178 | 319 | 481 | 536 | ||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.263 | 0.108 | 0.135 | 0.065 | 0.13 | 0.136 | 0.882 | 0.532 | 0.081 | 0.146 |
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.6 | 1.77 | 2.16 | 3.19 | 1.24 | 2.47 | 1.88 | 1.48 | ||
0117 | Nitrate as N | mg/l | 2.57 | 1.76 | 2.14 | 3.18 | 1.23 | 2.35 | 1.76 | 1.44 | ||
0118 | Nitrite as N | mg/l | 0.0345 | 0.0088 | 0.0153 | 0.0113 | 0.0134 | 0.122 | 0.119 | 0.0369 | ||
0119 | Ammonia un-ionised as N | mg/l | 0.00147 | 0.00069 | 0.00053 | 0.00024 | 0.00074 | 0.0068 | 0.00369 | 0.0009 | ||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 27 | 19 | 22 | 22 | 21 | 14 | 19 | 24 | ||
0180 | Orthophosphate, reactive as P | mg/l | 0.284 | 0.065 | 0.064 | 0.14 | 0.091 | 0.11 | 0.655 | 0.393 | 0.592 | 0.444 |
9901 | Oxygen, Dissolved, % Saturation | % | 99.5 | 101.9 | 102 | 98.6 | 102.8 | 99.8 | 99.1 | 98.6 | ||
9924 | Oxygen, Dissolved as O2 | mg/l | 11.1 | 11.5 | 12.3 | 11.8 | 11.1 | 9.85 | 9.26 | 10.4 |