sampling point
Blackaton Brook At Chapple
| Description | BLACKATON BROOK AT CHAPPLE |
|---|---|
| Sampling point ID | SW-70635819 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 267821 89005 lat lon: 50.68564, -3.872459 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 114 samples taken between 2024 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.
25 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Cond @ 25C
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Potassium- K
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Sep 2023 to 7 Aug 2024
| Notation | Determinand | Units | 7 Sep 2023 10:56 | 2 Oct 2023 12:21 | 3 Nov 2023 13:52 | 6 Dec 2023 11:11 | 2 Jan 2024 15:28 | 7 Feb 2024 14:16 | 12 Mar 2024 11:11 | 10 Jun 2024 12:42 | 2 Jul 2024 12:09 | 7 Aug 2024 17:29 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.85 | 6.89 | 7.14 | 6.96 | 7.61 | 6.89 | 6.99 | 7.11 | 7.27 | 7.71 | |
| 0076 | Temperature of Water | °C | 16.5 | 15.1 | 10.7 | 5.9 | 9.7 | 8.8 | 9.7 | 12.3 | 13.5 | 15.1 |
| 0077 | Conductivity at 25 C | μs/cm | 88 | 82 | 116 | 117 | 80 | 79 | 96 | 115 | 120 | 143 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.043 | 0.072 | < 0.03 | 0.039 | 0.044 | < 0.03 | < 0.03 | < 0.03 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.66 | 2 | 2.1 | 1.2 | 1.1 | 1.7 | 1.9 | 1.8 | 1.5 | |
| 0117 | Nitrate as N | mg/l | 0.656 | 1.99 | 2.09 | 1.2 | 1.1 | 1.69 | 1.89 | 1.8 | 1.5 | |
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.006 | 0.0064 | < 0.004 | < 0.004 | 0.0056 | 0.01 | 0.0042 | < 0.004 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 6.0e-05 | 0.00012 | 9.0e-05 | < 0.00022 | 5.0e-05 | 8.0e-05 | < 8.0e-05 | < 0.00013 | < 0.00041 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 14 | 15 | 21 | 12 | 10 | 17 | 22 | 20 | 21 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.031 | 0.027 | 0.029 | 0.034 | 0.026 | 0.029 | 0.03 | 0.04 | 0.054 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.3 | 90.6 | 91.3 | 96.8 | 97 | 96.7 | 96.6 | 99.1 | 98.5 | 96.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.99 | 9.09 | 10.1 | 12.1 | 11 | 11.2 | 11 | 10.6 | 10.2 | 9.67 |