sampling point
R Ouse Freshfield Bridge
| Description | RIVER OUSE FRESHFIELD BRIDGE |
|---|---|
| Sampling point ID | SO-F0002164 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 538500 124500 lat lon: 51.003222, -0.027418 |
| Area | Solent And South Downs |
| Sub-Area | L&W South Ssd |
| Summary | 180 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
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- COD as O2
- COPA
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- PhenolicOdor
- SALinsitu
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 180 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 13 Mar 2023 to 15 Aug 2024
| Notation | Determinand | Units | 13 Mar 2023 10:23 | 12 Jun 2023 13:01 | 7 Jul 2023 16:38 | 14 Sep 2023 12:00 | 7 Nov 2023 13:33 | 4 Jan 2024 12:32 | 8 Mar 2024 13:51 | 21 Jun 2024 12:41 | 2 Jul 2024 10:57 | 15 Aug 2024 11:38 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.44 | 7.55 | 7.41 | 7.66 | 7.36 | 7.31 | 7.57 | 7.42 | 7.56 | 7.57 | |
| 0076 | Temperature of Water | °C | 9 | 16.3 | 17.2 | 16.7 | 9.7 | 8.6 | 8.1 | 16.1 | 14.5 | 16.5 |
| 0077 | Conductivity at 25 C | μs/cm | 331 | 416 | 452 | 334 | 309 | 259 | 287 | 417 | 325 | 312 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.31 | 0.31 | 0.29 | 0.13 | 0.15 | 0.15 | 0.18 | 0.41 | 0.17 | 0.14 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.8 | 6.4 | 7.9 | 2.8 | 3.6 | 2.5 | 3.3 | 7.4 | 3.6 | 2.8 |
| 0117 | Nitrate as N | mg/l | 3.75 | 6.31 | 7.81 | 2.75 | 3.56 | 2.47 | 3.26 | 7.3 | 3.56 | 2.75 |
| 0118 | Nitrite as N | mg/l | 0.05 | 0.091 | 0.092 | 0.046 | 0.039 | 0.026 | 0.037 | 0.099 | 0.043 | 0.046 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00147 | 0.00324 | 0.00235 | 0.00179 | 0.00062 | 0.00051 | 0.00107 | 0.00313 | 0.00159 | 0.00155 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 65 | 70 | 75 | 72 | 63 | 55 | 62 | 75 | 69 | 74 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.12 | 0.16 | 0.21 | 0.097 | 0.065 | 0.07 | 0.076 | 0.24 | 0.12 | 0.16 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 96.1 | 91.4 | 89.1 | 90.9 | 91.2 | 94.6 | 96.1 | 88.8 | 94.1 | 91.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.1 | 8.94 | 8.55 | 8.82 | 10.3 | 11 | 11.3 | 8.72 | 9.57 | 8.91 |
Samples from 23 May 2022 to 10 Feb 2023
| Notation | Determinand | Units | 23 May 2022 12:44 | 23 Jun 2022 14:44 | 20 Jul 2022 12:40 | 24 Aug 2022 14:55 | 27 Sep 2022 12:57 | 12 Oct 2022 12:25 | 18 Nov 2022 11:57 | 12 Dec 2022 13:49 | 25 Jan 2023 09:23 | 10 Feb 2023 14:42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.51 | 7.49 | 7.56 | 7.55 | 7.55 | 7.42 | 7.25 | 7.3 | 7.52 | 7.5 | |
| 0076 | Temperature of Water | °C | 14.2 | 16 | 20.4 | 20.2 | 14 | 11.1 | 10.7 | 4.1 | 4.9 | 5.7 |
| 0077 | Conductivity at 25 C | μs/cm | 456 | 385 | 386 | 437 | 420 | 447 | 253 | 471 | 317 | 382 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.9 | 0.26 | 0.22 | 0.17 | 0.12 | 0.098 | 0.82 | 0.41 | 0.69 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 7.2 | 5.5 | 5 | 4.8 | 6.3 | 6.3 | 2.7 | 5.7 | 3.9 | 6.1 |
| 0117 | Nitrate as N | mg/l | 7.06 | 5.42 | 4.92 | 4.73 | 6.23 | 6.21 | 2.68 | 5.62 | 3.86 | 6.04 |
| 0118 | Nitrite as N | mg/l | 0.14 | 0.085 | 0.078 | 0.073 | 0.066 | 0.095 | 0.025 | 0.084 | 0.041 | 0.064 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00734 | 0.00231 | 0.00318 | 0.00237 | 0.00106 | 0.00034 | 0.00195 | 0.00172 | 0.00293 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 83 | 70 | 70 | 86 | 82 | 83 | 53 | 74 | 64 | 68 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.37 | 0.21 | 0.28 | 0.34 | 0.32 | 0.11 | 0.26 | 0.078 | 0.14 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 89.5 | 88.7 | 94.7 | 89.8 | 88.5 | 86.4 | 91.6 | 90.7 | 96 | 97 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.16 | 8.73 | 8.52 | 8.11 | 9.1 | 9.49 | 10.2 | 11.8 | 12.3 | 12.2 |