sampling point
Bristol Avon At Malford Church
| Description | BRISTOL AVON AT MALFORD CHURCH |
|---|---|
| Sampling point ID | SW-Z1012323 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 395919 178420 lat lon: 51.504693, -2.060183 |
| Area | Wessex |
| Sub-Area | East Wessex |
| Summary | 211 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.
32 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- COD as O2
- Calcium - Ca
- Chloride Ion
- Chlorophyl-A
- Cond @ 20C
- 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
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 211 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 15 Jun 2022 to 8 Mar 2023
Samples from 23 Sep 2016 to 12 May 2022
| Notation | Determinand | Units | 23 Sep 2016 13:31 | 22 Nov 2016 10:25 | 14 Dec 2016 12:56 | 24 Jan 2017 11:54 | 14 Feb 2017 12:36 | 7 Mar 2017 14:38 | 10 Apr 2017 10:22 | 12 May 2017 11:32 | 7 Apr 2022 12:00 | 12 May 2022 12:39 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.97 | 8.05 | 8.19 | 8.07 | 8.27 | 8.28 | |||||
| 0076 | Temperature of Water | °C | 15.7 | 9.4 | 4.6 | 11.6 | 10 | 15.3 | ||||
| 0077 | Conductivity at 25 C | μs/cm | 763 | 663 | 675 | 658 | 656 | 703 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.069 | 0.062 | 0.048 | 0.064 | 0.038 | 0.091 | ||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.3 | 9.19 | 8.18 | 7.91 | 7.65 | 6.31 | 7.1 | 7.17 | 6.2 | 6.5 |
| 0117 | Nitrate as N | mg/l | 5.26 | 9.16 | 8.15 | 7.88 | 7.63 | 6.28 | 7.07 | 7.1 | 6.18 | 6.45 |
| 0118 | Nitrite as N | mg/l | 0.0441 | 0.0325 | 0.0342 | 0.0253 | 0.0215 | 0.0257 | 0.032 | 0.0685 | 0.025 | 0.049 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00178 | 0.00108 | 0.00059 | 0.00131 | 0.00069 | 0.00244 | ||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 249 | 229 | 250 | 240 | 240 | 240 | ||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.362 | 0.119 | 0.089 | 0.079 | 0.024 | 0.072 | ||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 79.8 | 97.4 | 95 | 93.7 | 104.8 | 96 | ||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.91 | 11.1 | 12.2 | 10.2 | 11.8 | 9.59 |