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 | 177 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 177 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 12 Dec 2022 to 8 Mar 2024
| Notation | Determinand | Units | 12 Dec 2022 13:49 | 25 Jan 2023 09:23 | 10 Feb 2023 14:42 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.3 | 7.52 | 7.5 | 7.44 | 7.55 | 7.41 | 7.66 | 7.36 | 7.31 | 7.57 | |
| 0076 | Temperature of Water | °C | 4.1 | 4.9 | 5.7 | 9 | 16.3 | 17.2 | 16.7 | 9.7 | 8.6 | 8.1 |
| 0077 | Conductivity at 25 C | μs/cm | 471 | 317 | 382 | 331 | 416 | 452 | 334 | 309 | 259 | 287 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.82 | 0.41 | 0.69 | 0.31 | 0.31 | 0.29 | 0.13 | 0.15 | 0.15 | 0.18 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.7 | 3.9 | 6.1 | 3.8 | 6.4 | 7.9 | 2.8 | 3.6 | 2.5 | 3.3 |
| 0117 | Nitrate as N | mg/l | 5.62 | 3.86 | 6.04 | 3.75 | 6.31 | 7.81 | 2.75 | 3.56 | 2.47 | 3.26 |
| 0118 | Nitrite as N | mg/l | 0.084 | 0.041 | 0.064 | 0.05 | 0.091 | 0.092 | 0.046 | 0.039 | 0.026 | 0.037 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00195 | 0.00172 | 0.00293 | 0.00147 | 0.00324 | 0.00235 | 0.00179 | 0.00062 | 0.00051 | 0.00107 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 74 | 64 | 68 | 65 | 70 | 75 | 72 | 63 | 55 | 62 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.26 | 0.078 | 0.14 | 0.12 | 0.16 | 0.21 | 0.097 | 0.065 | 0.07 | 0.076 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 90.7 | 96 | 97 | 96.1 | 91.4 | 89.1 | 90.9 | 91.2 | 94.6 | 96.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.8 | 12.3 | 12.2 | 11.1 | 8.94 | 8.55 | 8.82 | 10.3 | 11 | 11.3 |
Samples from 8 Jul 2021 to 18 Nov 2022
| Notation | Determinand | Units | 8 Jul 2021 11:14 | 12 Aug 2021 11:28 | 27 Apr 2022 11:35 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.74 | 7.6 | 7.87 | 7.51 | 7.49 | 7.56 | 7.55 | 7.55 | 7.42 | 7.25 | |
| 0076 | Temperature of Water | °C | 16.3 | 16.4 | 10.8 | 14.2 | 16 | 20.4 | 20.2 | 14 | 11.1 | 10.7 |
| 0077 | Conductivity at 25 C | μs/cm | 383 | 359 | 426 | 456 | 385 | 386 | 437 | 420 | 447 | 253 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.12 | 0.11 | 0.32 | 0.9 | 0.26 | 0.22 | 0.17 | 0.12 | 0.098 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.6 | 3.7 | 6.2 | 7.2 | 5.5 | 5 | 4.8 | 6.3 | 6.3 | 2.7 |
| 0117 | Nitrate as N | mg/l | 5.55 | 3.66 | 6.13 | 7.06 | 5.42 | 4.92 | 4.73 | 6.23 | 6.21 | 2.68 |
| 0118 | Nitrite as N | mg/l | 0.048 | 0.038 | 0.075 | 0.14 | 0.085 | 0.078 | 0.073 | 0.066 | 0.095 | 0.025 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00193 | 0.0013 | 0.00461 | 0.00734 | 0.00231 | 0.00318 | 0.00237 | 0.00106 | 0.00034 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 77 | 86 | 74 | 83 | 70 | 70 | 86 | 82 | 83 | 53 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.16 | 0.15 | 0.27 | 0.37 | 0.21 | 0.28 | 0.34 | 0.32 | 0.11 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.7 | 89.4 | 101.5 | 89.5 | 88.7 | 94.7 | 89.8 | 88.5 | 86.4 | 91.6 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.07 | 8.73 | 11.2 | 9.16 | 8.73 | 8.52 | 8.11 | 9.1 | 9.49 | 10.2 |