sampling point
Bourne ( South ) Below Crockford Bridge,
Description | BOURNE ( SOUTH ) BELOW CROCKFORD BRIDGE, ADDLESTONE |
---|---|
Sampling point ID | TH-PBNR0010 |
Type | Freshwater – Unspecified |
Status | open |
Location |
easting northing: 505300 164100 lat lon: 51.366207, -0.488798 |
Area | West Thames |
Sub-Area | L&W South Wt |
Summary | 70 samples taken between 2024 and 2001 |
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.
61 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
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- 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
- OilTypeQual
- 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
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 70 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 15 Mar 2021 to 16 Jul 2024
Notation | Determinand | Units | 15 Mar 2021 11:02 | 14 Apr 2021 09:33 | 5 May 2021 12:21 | 11 Jun 2021 13:40 | 1 Jul 2021 12:13 | 25 Aug 2021 08:54 | 31 May 2023 11:22 | 4 Sep 2023 14:33 | 24 Jan 2024 10:00 | 16 Jul 2024 08:49 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.17 | 7.39 | 8.21 | 7.74 | 7.91 | 7.85 | 7.52 | ||||
0076 | Temperature of Water | °C | 7.9 | 7.1 | 10.3 | 17.2 | 15.4 | 15.3 | 15.3 | |||
0077 | Conductivity at 25 C | μs/cm | 439 | 472 | 498 | 512 | 420 | 509 | 415 | |||
0085 | BOD : 5 Day ATU | mg/l | < 5 | |||||||||
0111 | Ammoniacal Nitrogen as N | mg/l | 0.075 | 0.047 | < 0.03 | 0.032 | 0.11 | < 0.03 | < 0.03 | |||
0116 | Nitrogen, Total Oxidised as N | mg/l | 3.4 | 4.2 | 4.2 | 4 | 3 | 4.8 | 3.2 | |||
0117 | Nitrate as N | mg/l | 3.37 | 4.17 | 4.17 | 3.98 | 2.98 | 4.8 | 3.18 | |||
0118 | Nitrite as N | mg/l | 0.032 | 0.029 | 0.034 | 0.017 | 0.023 | < 0.004 | 0.016 | |||
0119 | Ammonia un-ionised as N | mg/l | 0.00018 | 0.00017 | < 0.00056 | 0.00055 | 0.00243 | < 0.00057 | < 0.00027 | |||
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 59 | 63 | 61 | 76 | 68 | 81 | 65 | |||
0180 | Orthophosphate, reactive as P | mg/l | 0.088 | 0.078 | 0.079 | 0.1 | 0.18 | 0.16 | 0.15 | |||
2921 | Perfluoro-3-methoxypropanoic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
2922 | Perfluoro-3,6-dioxaheptanoic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2923 | Perfluoro(4-methoxybutanoic) acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
2924 | Perfluoro(2-ethoxyethane)sulfonic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2925 | 3-Perfluoroheptylpropanoic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2926 | 3:3 Fluorotelomer carboxylic acid | μg/l | < 0.004 | < 0.004 | < 0.004 | |||||||
2942 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2943 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
2944 | Perfluorohexanesulfonic acid (B) | μg/l | 0.0009 | < 0.0005 | 0.0014 | |||||||
2953 | Perfluoroundecane sulfonic acid | μg/l | < 0.004 | < 0.004 | < 0.004 | |||||||
2955 | Perfluorotridecanoic acid | μg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
2957 | Perfluoropentanesulfonic acid | μg/l | 0.00061 | < 0.0005 | 0.001 | |||||||
2959 | Perfluorooctanesulfonic acid (linear) | μg/l | 0.0038 | 0.0022 | 0.0051 | |||||||
2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0033 | 0.0015 | 0.0055 | |||||||
2961 | Perfluorooctanesulfonamide | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2962 | Perfluorooctadecanoic acid | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
2963 | Perfluorononanesulfonic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2964 | Perfluorohexanesulfonic acid (L) | μg/l | 0.0053 | 0.0021 | 0.007 | |||||||
2965 | Perfluorohexanesulfonamide | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2967 | Perfluoroheptanesulfonic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2968 | Perfluorododecane sulfonic acid | μg/l | < 0.005 | < 0.005 | ||||||||
2969 | Perfluorodecanesulfonic acid | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | 0.001 | 0.00083 | 0.00075 | |||||||
2972 | Perfluorobutanesulfonic acid | μg/l | 0.0034 | 0.003 | 0.0037 | |||||||
2973 | Perfluoro-4-ethylcyclohexanesulfonic acid | μg/l | 0.00088 | < 0.0005 | 0.00054 | |||||||
2975 | N-methylperfluorooctanesulfonamide | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
2977 | N-Ethylperfluorooctanesulfonamide | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
2981 | Hexafluoropropylene oxide dimer acid (Gen X) | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2982 | 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2983 | 8:2 Fluorotelomer sulfonic acid | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2984 | 6:2 Fluorotelomer sulfonic acid | μg/l | 0.001 | < 0.001 | 0.016 | |||||||
2987 | 4:2 Fluorotelomer sulfonic acid | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2988 | 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | μg/l | < 0.005 | < 0.005 | < 0.005 | |||||||
2989 | 2H,2H,3H,3H-Perfluorooctanoic acid | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2990 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.0005 | < 0.0005 | < 0.0005 | |||||||
2991 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2993 | 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
2995 | Perfluorobutanoic acid | μg/l | 0.0045 | 0.0049 | 0.0044 | |||||||
8887 | Perfluoropentanoic acid | μg/l | 0.0045 | 0.0046 | 0.0037 | |||||||
8888 | Perfluorohexanoic acid | μg/l | 0.0045 | 0.0038 | 0.0044 | |||||||
8889 | Perfluoroheptanoic acid | μg/l | 0.0015 | 0.0015 | 0.0018 | |||||||
8890 | Perfluorooctanoic acid | μg/l | 0.004 | 0.0029 | 0.0033 | |||||||
8891 | Perfluorononanoic acid | μg/l | < 0.001 | < 0.001 | < 0.001 | |||||||
8892 | Perfluorodecanoic acid | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
8893 | Perfluoroundecanoic acid | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
8894 | Perfluorododecanoic acid | μg/l | < 0.002 | < 0.002 | < 0.002 | |||||||
8895 | Perfluorotetradecanoic acid | μg/l | < 0.006 | < 0.006 | < 0.006 | |||||||
9901 | Oxygen, Dissolved, % Saturation | % | 85.3 | 95.2 | 96.1 | 79.6 | 80.4 | 77.5 | 78.4 | |||
9924 | Oxygen, Dissolved as O2 | mg/l | 10.1 | 11.5 | 10.8 | 7.64 | 8.02 | 7.74 | 7.83 |
Samples from 11 Nov 2019 to 12 Feb 2021
Notation | Determinand | Units | 11 Nov 2019 12:16 | 11 Dec 2019 13:08 | 10 Jan 2020 14:53 | 10 Feb 2020 12:20 | 12 Mar 2020 14:34 | 8 Oct 2020 12:14 | 3 Nov 2020 09:24 | 2 Dec 2020 09:08 | 12 Jan 2021 12:16 | 12 Feb 2021 11:45 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0061 | pH | 7.49 | 7.73 | 7.87 | 7.75 | 7.57 | 7.58 | 7.44 | 7.47 | 7.3 | 7.72 | |
0076 | Temperature of Water | °C | 8.5 | 7.6 | 8.4 | 7.6 | 8.8 | 13.5 | 12.5 | 6.9 | 7.5 | 3 |
0077 | Conductivity at 25 C | μs/cm | 400 | 492 | 435 | 316 | 386 | 427 | 429 | 443 | 490 | 447 |
0111 | Ammoniacal Nitrogen as N | mg/l | 0.048 | 0.1 | 0.13 | 0.11 | 0.16 | 0.057 | 0.059 | 0.047 | 0.14 | 0.19 |
0116 | Nitrogen, Total Oxidised as N | mg/l | 2.25 | 3.8 | 3 | 1.7 | 2.2 | 2.6 | 2.5 | 3.3 | 4.6 | 3.3 |
0117 | Nitrate as N | mg/l | 2.23 | 3.76 | 2.96 | 1.68 | 2.17 | 2.58 | 2.49 | 3.27 | 4.55 | 3.27 |
0118 | Nitrite as N | mg/l | 0.0172 | 0.04 | 0.037 | 0.017 | 0.033 | 0.018 | 0.015 | 0.03 | 0.05 | 0.03 |
0119 | Ammonia un-ionised as N | mg/l | 0.00025 | 0.00083 | 0.00157 | 0.00095 | 0.001 | 0.00052 | 0.00036 | 0.0002 | 0.00043 | 0.00109 |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 57 | 66 | 68 | 54 | 64 | 44 | 60 | 63 | 58 | 58 |
0180 | Orthophosphate, reactive as P | mg/l | 0.096 | 0.088 | 0.11 | 0.12 | 0.081 | 0.11 | 0.13 | 0.11 | 0.028 | 0.11 |
9901 | Oxygen, Dissolved, % Saturation | % | 88 | 86.5 | 84.6 | 82.9 | 88.9 | 78.7 | 78.8 | 80 | 84.4 | 91.1 |
9924 | Oxygen, Dissolved as O2 | mg/l | 10.3 | 10.3 | 9.91 | 9.9 | 10.3 | 8.18 | 8.38 | 9.72 | 10.1 | 12.2 |