sampling point
Ray ( Oxon ) At B4027, Islip
| Description | RAY ( OXON ) AT B4027, ISLIP |
|---|---|
| Sampling point ID | TH-PCHR0040 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 452776 213932 lat lon: 51.821521, -1.235692 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 210 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.
66 determinands have been measured at this site
- 11Cl-PF3OUdS
- 3:3 FTCA
- 4:2 FTSA
- 5:3 FTCA
- 6:2 FTSA
- 7:3 FTCA
- 8:2 FTSA
- 9Cl-PF3ONS
- ADONA
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 25C
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- HFPO-DA
- MeFOSAA-B
- MeFOSAA-L
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- PFBA
- PFBS
- PFDS
- PFDoS
- PFEESA
- PFHpS
- PFHxS-B
- PFHxS-L
- PFHxSA
- PFMOBA
- PFMOPrA
- PFNS
- PFODA
- PFOS (B)
- PFOS (L)
- PFPeS
- PFTrDA
- PFUnDS
- PFdecncAcid
- PFdodencAcid
- PFecHS
- PFheptncAcid
- PFhexncAcid
- PFnonncAcid
- PFoctncAcid
- PFpentncAcid
- PFtetdncAcid
- PFundencAcid
- SI-GQA
- Sld Sus@105C
- Temp Water
- Type of Flow
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 210 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Nov 2023 to 24 Jun 2024
| Notation | Determinand | Units | 9 Nov 2023 08:31 | 23 Nov 2023 11:01 | 7 Dec 2023 09:28 | 16 Jan 2024 09:44 | 22 Feb 2024 09:15 | 21 Mar 2024 11:48 | 9 Apr 2024 13:11 | 15 Apr 2024 09:07 | 24 May 2024 08:52 | 24 Jun 2024 09:32 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.54 | 7.66 | 7.75 | 7.72 | 8.71 | 7.86 | 8.09 | 7.59 | 7.76 | ||
| 0076 | Temperature of Water | °C | 8.3 | 9.5 | 5.8 | 2.2 | 9 | 11.8 | 10.3 | 13.5 | 18.2 | |
| 0077 | Conductivity at 25 C | μs/cm | 618 | 704 | 644 | 602 | 472 | 706 | 764 | 591 | 866 | |
| 0085 | BOD : 5 Day ATU | mg/l | 1 | 1 | 1.8 | 1.3 | 3.8 | 1.4 | 2.4 | 2.6 | 1.4 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.038 | 0.073 | 0.091 | 0.057 | 0.058 | 0.061 | 0.21 | 0.064 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.7 | 5.4 | 5.9 | 4.6 | 2.4 | 5.3 | 7.5 | 6.7 | 10 | |
| 0117 | Nitrate as N | mg/l | 4.67 | 5.36 | 5.88 | 4.57 | 2.37 | 5.28 | 7.46 | 6.59 | 9.95 | |
| 0118 | Nitrite as N | mg/l | 0.026 | 0.038 | 0.022 | 0.029 | 0.029 | 0.025 | 0.036 | 0.11 | 0.047 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00017 | 0.00031 | 0.00055 | 0.00049 | 0.00097 | 0.00088 | 0.00114 | 0.00195 | 0.00124 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 210 | 240 | 210 | 210 | 180 | 250 | 280 | 190 | 240 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.1 | 0.16 | 0.14 | 0.085 | 0.057 | 0.17 | 0.23 | 0.19 | 0.45 | |
| 2921 | Perfluoro-3-methoxypropanoic acid | μg/l | < 0.0005 | |||||||||
| 2922 | Perfluoro-3,6-dioxaheptanoic acid | μg/l | < 0.0005 | |||||||||
| 2923 | Perfluoro(4-methoxybutanoic) acid | μg/l | < 0.0005 | |||||||||
| 2924 | Perfluoro(2-ethoxyethane)sulfonic acid | μg/l | < 0.0005 | |||||||||
| 2925 | 3-Perfluoroheptylpropanoic acid | μg/l | < 0.0005 | |||||||||
| 2926 | 3:3 Fluorotelomer carboxylic acid | μg/l | < 0.004 | |||||||||
| 2942 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.001 | |||||||||
| 2943 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.002 | |||||||||
| 2944 | Perfluorohexanesulfonic acid (B) | μg/l | 0.0045 | |||||||||
| 2953 | Perfluoroundecane sulfonic acid | μg/l | < 0.004 | |||||||||
| 2955 | Perfluorotridecanoic acid | μg/l | < 0.005 | |||||||||
| 2957 | Perfluoropentanesulfonic acid | μg/l | 0.0016 | |||||||||
| 2959 | Perfluorooctanesulfonic acid (linear) | μg/l | 0.048 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.024 | |||||||||
| 2961 | Perfluorooctanesulfonamide | μg/l | < 0.001 | |||||||||
| 2962 | Perfluorooctadecanoic acid | μg/l | < 0.002 | |||||||||
| 2963 | Perfluorononanesulfonic acid | μg/l | < 0.0005 | |||||||||
| 2964 | Perfluorohexanesulfonic acid (L) | μg/l | 0.028 | |||||||||
| 2965 | Perfluorohexanesulfonamide | μg/l | 0.015 | |||||||||
| 2967 | Perfluoroheptanesulfonic acid | μg/l | 0.0012 | |||||||||
| 2968 | Perfluorododecane sulfonic acid | μg/l | < 0.005 | |||||||||
| 2969 | Perfluorodecanesulfonic acid | μg/l | < 0.002 | |||||||||
| 2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | 0.0022 | |||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0043 | |||||||||
| 2973 | Perfluoro-4-ethylcyclohexanesulfonic acid | μg/l | < 0.0005 | |||||||||
| 2975 | N-methylperfluorooctanesulfonamide | μg/l | < 0.002 | |||||||||
| 2977 | N-Ethylperfluorooctanesulfonamide | μg/l | < 0.002 | |||||||||
| 2981 | Hexafluoropropylene oxide dimer acid (Gen X) | μg/l | < 0.001 | |||||||||
| 2982 | 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid | μg/l | < 0.0005 | |||||||||
| 2983 | 8:2 Fluorotelomer sulfonic acid | μg/l | < 0.001 | |||||||||
| 2984 | 6:2 Fluorotelomer sulfonic acid | μg/l | 0.0051 | |||||||||
| 2987 | 4:2 Fluorotelomer sulfonic acid | μg/l | < 0.0005 | |||||||||
| 2988 | 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | μg/l | < 0.005 | |||||||||
| 2989 | 2H,2H,3H,3H-Perfluorooctanoic acid | μg/l | < 0.001 | |||||||||
| 2990 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.0005 | |||||||||
| 2991 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.001 | |||||||||
| 2993 | 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) | μg/l | < 0.001 | |||||||||
| 2995 | Perfluorobutanoic acid | μg/l | 0.0069 | |||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.0091 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0094 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0043 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0091 | |||||||||
| 8891 | Perfluorononanoic acid | μg/l | 0.001 | |||||||||
| 8892 | Perfluorodecanoic acid | μg/l | < 0.002 | |||||||||
| 8893 | Perfluoroundecanoic acid | μg/l | < 0.002 | |||||||||
| 8894 | Perfluorododecanoic acid | μg/l | < 0.002 | |||||||||
| 8895 | Perfluorotetradecanoic acid | μg/l | < 0.006 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 59.5 | 61.6 | 94.8 | 80.6 | 78.3 | 78.8 | 87 | 63.6 | 72.9 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.98 | 7.02 | 11.8 | 11.1 | 9.04 | 8.51 | 9.73 | 6.61 | 6.86 |