sampling point
River Ruthern At Grogley Downs Bridge
Description | RIVER RUTHERN AT GROGLEY DOWNS BRIDGE |
---|---|
Sampling point ID | SW-82520705 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 201587 67840 lat lon: 50.476713, -4.797763 |
Area | Devon And Cornwall |
Sub-Area | West Devon And Cornwall |
Summary | 198 samples taken between 2020 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.
73 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
- CHLOR A
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chlorophyl-A
- Chromium -Cr
- ColformsPre
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- F Coli Pre
- 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
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- Potassium- K
- SO4dis
- SiO2 Rv
- 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
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 198 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Oct 2019 to 4 Mar 2020
Samples from 30 May 2019 to 3 Oct 2019
Notation | Determinand | Units | 30 May 2019 09:56 | 13 Jun 2019 09:58 | 24 Jun 2019 09:00 | 4 Jul 2019 10:27 | 16 Jul 2019 10:42 | 1 Aug 2019 15:38 | 1 Aug 2019 15:39 | 4 Sep 2019 11:34 | 4 Sep 2019 11:36 | 3 Oct 2019 11:11 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.4 | 7.5 | 7.64 | 7.45 | 7.54 | 7.82 | 7.81 | 7.5 | 7.49 | 7.38 | |
0076 | Temperature of Water | °C | 13.3 | 11.6 | 13.4 | 13.1 | 14.7 | 15.6 | 15.6 | 14.9 | 14.9 | 11.4 |
0077 | Conductivity at 25 C | μs/cm | 203 | 196 | 201 | 203 | 201 | 201 | 193 | 193 | 187 | |
0111 | Ammoniacal Nitrogen as N | mg/l | 0.019 | 0.012 | 0.0076 | < 0.03 | 0.026 | < 0.03 | 0.0052 | < 0.03 | < 0.03 | |
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.8 | 2.9 | 3 | 3 | 2.3 | 2.4 | 2.1 | 2.2 | 2.8 | |
0117 | Nitrate as N | mg/l | 2.8 | 2.9 | 3 | 3 | 2.3 | 2.4 | 2.1 | 2.2 | 2.8 | |
0118 | Nitrite as N | mg/l | 0.005 | 0.0047 | 0.0035 | < 0.004 | 0.0045 | < 0.004 | 0.0033 | < 0.004 | < 0.004 | |
0119 | Ammonia un-ionised as N | mg/l | 0.00012 | 0.00012 | 5.0e-05 | < 0.00027 | 0.00048 | < 0.00054 | 4.0e-05 | < 0.00025 | < 0.00015 | |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 38 | 36 | 39 | 38 | 38 | 39 | 38 | 37 | 30 | |
0180 | Orthophosphate, reactive as P | mg/l | 0.021 | 0.022 | 0.021 | 0.021 | 0.029 | 0.029 | 0.028 | 0.03 | 0.016 | |
9901 | Oxygen, Dissolved, % Saturation | % | 96 | 95.6 | 97.8 | 88.6 | 100.2 | 100.2 | 92.6 | 91.8 | 99 | |
9924 | Oxygen, Dissolved as O2 | mg/l | 10 | 10.4 | 10.3 | 8.97 | 9.95 | 9.95 | 9.33 | 9.25 | 10.8 |