sampling point
R Banwell At M5 M'way
| Description | RIVER BANWELL AT M5 MOTORWAY |
|---|---|
| Sampling point ID | SW-E8000400 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 338218 162582 lat lon: 51.358928, -2.888692 |
| Area | Wessex |
| Sub-Area | North Wessex |
| Summary | 231 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.
40 determinands have been measured at this site
- Action taken
- Al- Filtered
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- Mg Filtered
- Mineral Oils
- N Inorganic
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- PhenolicOdor
- Potassium- K
- Sld Sus@105C
- Temp Water
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 231 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Nov 2023 to 18 Mar 2024
| Notation | Determinand | Units | 3 Nov 2023 12:18 | 20 Nov 2023 12:45 | 6 Dec 2023 09:32 | 18 Dec 2023 09:43 | 3 Jan 2024 12:54 | 15 Jan 2024 12:04 | 7 Feb 2024 10:22 | 19 Feb 2024 15:26 | 1 Mar 2024 12:23 | 18 Mar 2024 10:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | 3.8 | < 2 |
| 0061 | pH | 7.38 | 7.45 | 7.45 | 7.73 | 7.5 | 7.78 | 7.58 | 7.48 | 7.62 | 7.77 | |
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | 0.2 | < 0.1 | 0.21 | < 0.1 | 0.2 | < 0.1 | < 0.1 | 0.31 | < 0.1 |
| 0158 | Hardness, Total as CaCO3 | mg/l | 283 | 281 | 236 | 277 | 202 | 286 | 200 | 236 | 240 | 247 |
| 0235 | Magnesium, Dissolved | mg/l | 16 | 16 | 13 | 17 | 12 | 18 | 11 | 13 | 14 | 14 |
| 0239 | Calcium, Dissolved | mg/l | 87 | 86 | 73 | 83 | 61 | 85 | 62 | 73 | 73 | 76 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 7.9 | 4.3 | 5.7 | 2.1 | 5.9 | 1.6 | 7.5 | 5.1 | 3.6 | 4.8 |
| 3408 | Zinc, Dissolved | μg/l | 19 | 40 | 26 | 53 | 14 | 64 | 14 | 22 | 62 | 30 |
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | 0.56 | < 0.5 | < 0.5 | < 0.5 | 1.9 | < 0.5 |
| 3410 | Nickel, Dissolved | μg/l | 2.8 | 1.1 | 1.3 | < 1 | 1.4 | < 1 | 1.4 | 1.2 | 2.4 | 1.2 |
| 6037 | Aluminium, Dissolved | μg/l | 12 | < 10 | 14 | < 10 | 88 | < 10 | 20 | < 10 | 1100 | 11 |
| 6450 | Copper, Dissolved | μg/l | 2.4 | < 1 | 2.1 | < 1 | 2.7 | < 1 | 2.7 | 1.8 | 3 | 1.6 |
Samples from 8 Mar 2019 to 16 Oct 2023
| Notation | Determinand | Units | 8 Mar 2019 14:40 | 2 May 2019 13:55 | 10 Jun 2019 14:29 | 30 Jun 2023 15:59 | 25 Jul 2023 12:02 | 2 Aug 2023 15:24 | 6 Sep 2023 11:24 | 25 Sep 2023 14:10 | 6 Oct 2023 11:35 | 16 Oct 2023 09:52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | < 2 | |||
| 0061 | pH | 8.01 | 8.16 | 8.38 | 8.18 | 8.04 | 8.06 | 7.74 | 7.76 | 7.55 | 7.3 | |
| 0076 | Temperature of Water | °C | 9.4 | 14.8 | 16.2 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 799 | 605 | 567 | |||||||
| 0106 | Cadmium, Dissolved | μg/l | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | < 0.1 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.066 | < 0.03 | 0.07 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.86 | 0.55 | 1 | |||||||
| 0117 | Nitrate as N | mg/l | 1.85 | 0.532 | 0.948 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0113 | 0.0176 | 0.052 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00115 | < 0.00078 | 0.00201 | |||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 246 | 227 | 234 | 250 | 273 | 272 | 302 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 286 | 221 | 190 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.127 | 0.025 | 0.089 | |||||||
| 0235 | Magnesium, Dissolved | mg/l | 18 | 15 | 15 | 17 | 16 | 17 | 17 | |||
| 0239 | Calcium, Dissolved | mg/l | 69 | 66 | 69 | 72 | 83 | 81 | 93 | |||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 1.3 | 3.7 | 3.2 | 1.6 | 4.5 | 2.6 | 8.7 | |||
| 3408 | Zinc, Dissolved | μg/l | < 5 | 6.9 | 8.9 | 13 | 9.2 | 12 | 16 | |||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | |||
| 3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | 1.5 | |||
| 6037 | Aluminium, Dissolved | μg/l | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | |||
| 6450 | Copper, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | 1.8 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 140.7 | 138.7 | 144.3 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 16.1 | 14 | 14.1 |