sampling point
Ludwell Brook At Ludwell Bridge
Description | LUDWELL BROOK AT LUDWELL BRIDGE |
---|---|
Sampling point ID | SW-50222880 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 390772 122609 lat lon: 51.00279, -2.132881 |
Area | Wessex |
Sub-Area | East Wessex |
Summary | 89 samples taken between 2020 and 2001 |
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
- Ammonia(N)
- BOD ATU
- C - Org Filt
- COD as O2
- Calcium - Ca
- Hardness
- Magnesium-Mg
- Malathion
- N Oxidised
- N-Kjeldahl
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Phosphate
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Type of Flow
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 16 Feb 2018 to 14 Feb 2020
Notation | Determinand | Units | 16 Feb 2018 13:24 | 14 May 2018 12:49 | 20 Aug 2018 13:43 | 13 Nov 2018 13:29 | 7 Feb 2019 13:42 | 30 May 2019 10:53 | 8 Aug 2019 13:53 | 11 Nov 2019 12:50 | 30 Jan 2020 13:28 | 14 Feb 2020 12:25 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.71 | 7.84 | 8.06 | 8.14 | 7.71 | 7.73 | 8.24 | 7.72 | 7.45 | ||
0158 | Hardness, Total as CaCO3 | mg/l | 294 | 279 | 299 | 294 | 281 | 289 | 284 | 283 | 284 | |
0237 | Magnesium | mg/l | 2.15 | 2.19 | 2.27 | 2.18 | 2.12 | 2.22 | 2.2 | 2.1 | 2.2 | |
0241 | Calcium | mg/l | 114 | 108 | 116 | 114 | 109 | 112 | 110 | 110 | 110 | |
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.03 | 1.19 | 1.5 | 1.48 | 1.37 | 1.3 | 1.2 | 1.68 | 1.7 | |
0535 | Malathion | μg/l | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | |
3408 | Zinc, Dissolved | μg/l | 0.968 | 1.65 | 0.759 | 0.717 | 0.747 | 0.925 | 1.1 | 1.8 | 1.5 | |
6455 | Zinc | μg/l | 6.98 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 |
Samples from 6 Aug 2015 to 8 Nov 2017
Notation | Determinand | Units | 6 Aug 2015 15:43 | 6 Nov 2015 11:54 | 17 Feb 2016 12:57 | 12 May 2016 14:06 | 16 Aug 2016 15:12 | 2 Nov 2016 12:37 | 23 Feb 2017 10:05 | 30 May 2017 12:44 | 10 Aug 2017 12:47 | 8 Nov 2017 14:53 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.79 | 7.82 | 7.61 | 8.02 | 8.05 | 8.18 | 7.71 | 7.75 | 7.94 | 7.97 | |
0158 | Hardness, Total as CaCO3 | mg/l | 329 | 281 | 302 | 305 | 289 | 294 | 293 | 311 | 302 | 291 |
0237 | Magnesium | mg/l | 2.31 | 2.09 | 2.44 | 2.42 | 2.19 | 2.19 | 2.1 | 2.79 | 2.36 | 2.18 |
0241 | Calcium | mg/l | 128 | 109 | 117 | 118 | 112 | 114 | 114 | 120 | 117 | 113 |
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.23 | 1.42 | 1.1 | 1.41 | 1.51 | 1.07 | 0.93 | 1.25 | 1.25 | 5.57 |
0535 | Malathion | μg/l | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 | < 0.002 |
3408 | Zinc, Dissolved | μg/l | 1.04 | 1.39 | 3.05 | 1.05 | 1.16 | < 0.5 | 0.671 | 0.946 | 0.885 | 1.59 |
6455 | Zinc | μg/l | < 5 | < 5 | 18.9 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 | < 5 |