sampling point
River Alham At Arthurs Bridge
| Description | RIVER ALHAM AT ARTHURS BRIDGE |
|---|---|
| Sampling point ID | SW-60032856 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 363778 135877 lat lon: 51.121021, -2.518912 |
| Area | Wessex |
| Sub-Area | West Wessex |
| Summary | 164 samples taken between 2017 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 164 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Aug 2016 to 16 May 2017
| Notation | Determinand | Units | 5 Aug 2016 13:21 | 26 Sep 2016 13:48 | 11 Oct 2016 13:27 | 3 Nov 2016 12:06 | 6 Dec 2016 12:12 | 26 Jan 2017 14:31 | 21 Feb 2017 13:48 | 8 Mar 2017 11:50 | 21 Apr 2017 11:26 | 16 May 2017 12:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.17 | 8.24 | 8.34 | 8.22 | |||||||
| 0076 | Temperature of Water | °C | 13.8 | 8 | 4.9 | 10.7 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 827 | 694 | 688 | 647 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.052 | 0.088 | 0.07 | 0.031 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.48 | 4.2 | 3.94 | 3.47 | 5.42 | 5.31 | 4.98 | 3.78 | 5.53 | 4.38 |
| 0117 | Nitrate as N | mg/l | 5.47 | 4.17 | 3.93 | 3.46 | 5.39 | 5.29 | 4.92 | 3.75 | 5.51 | 4.33 |
| 0118 | Nitrite as N | mg/l | 0.0106 | 0.0252 | 0.0061 | 0.0115 | 0.0279 | 0.025 | 0.0586 | 0.0304 | 0.0161 | 0.0472 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00125 | 0.00139 | 0.00088 | 0.0006 | ||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 242 | 274 | 284 | 244 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.251 | 0.072 | 0.081 | 0.063 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 89.3 | 97.3 | 96.4 | 97.7 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.22 | 11.5 | 12.3 | 10.8 |
Samples from 20 Oct 2015 to 13 Jul 2016
| Notation | Determinand | Units | 20 Oct 2015 14:21 | 10 Nov 2015 12:05 | 10 Dec 2015 11:21 | 27 Jan 2016 11:55 | 16 Feb 2016 12:09 | 10 Mar 2016 10:56 | 19 Apr 2016 11:10 | 17 May 2016 11:29 | 22 Jun 2016 11:08 | 13 Jul 2016 12:34 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.1 | 8.04 | 8.06 | ||||||||
| 0076 | Temperature of Water | °C | 12.7 | 6.4 | 14.6 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 720 | 641 | 744 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.125 | 0.314 | 0.101 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.71 | 3.72 | 4.64 | 4.12 | 5.56 | 4.05 | 4.95 | 5.31 | 6.17 | 6.64 |
| 0117 | Nitrate as N | mg/l | 4.7 | 3.68 | 4.61 | 4.08 | 5.54 | 4.03 | 4.92 | 5.28 | 6.12 | 6.61 |
| 0118 | Nitrite as N | mg/l | 0.0132 | 0.0415 | 0.0282 | 0.0427 | 0.0171 | 0.022 | 0.0307 | 0.0327 | 0.0518 | 0.0305 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00278 | 0.0044 | 0.00258 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 298 | 261 | 268 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.129 | 0.118 | 0.179 | |||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 89.5 | 94.4 | 90.1 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.47 | 11.6 | 9.14 |