sampling point
Clay Hill Brook Above Burghfield Stw
| Description | CLAY HILL BROOK ABOVE BURGHFIELD STW |
|---|---|
| Sampling point ID | TH-PKER0098 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 465656 168314 lat lon: 51.410052, -1.057379 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 202 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.
84 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
- C - Org Filt
- C - Organic
- CHLOR A
- CHLOROPHYLL
- Cadmium - Cd
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- HFPO-DA
- Lead - as Pb
- MeFOSAA-B
- MeFOSAA-L
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- 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
- Pb Filtered
- Phosphorus-P
- SI-GQA
- Sld Sus@105C
- Sld Sus@500C
- Temp Water
- Type of Flow
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 202 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Dec 2023 to 2 Aug 2024
| Notation | Determinand | Units | 4 Dec 2023 09:35 | 10 Jan 2024 12:10 | 1 Feb 2024 10:32 | 1 Feb 2024 10:35 | 12 Mar 2024 10:31 | 6 Jun 2024 13:20 | 17 Jun 2024 10:28 | 2 Jul 2024 11:11 | 16 Jul 2024 12:40 | 2 Aug 2024 12:03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.57 | 7.79 | 7.83 | 7.55 | 7.93 | 7.93 | 8.01 | 7.83 | 7.79 | ||
| 0076 | Temperature of Water | °C | 7.7 | 4.5 | 6.6 | 8.8 | 12.7 | 12.8 | 14.2 | 15 | 18.4 | |
| 0077 | Conductivity at 25 C | μs/cm | 305 | 286 | 334 | 227 | 375 | 392 | 435 | 418 | 391 | |
| 0085 | BOD : 5 Day ATU | mg/l | 2.1 | 1.5 | 1.2 | 3.6 | 4.5 | 2.3 | < 3 | < 4 | 2.3 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.035 | < 0.03 | 0.043 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.3 | 1.3 | 1.1 | 0.62 | 1.1 | 0.9 | 0.68 | 3.6 | 0.99 | |
| 0117 | Nitrate as N | mg/l | 1.28 | 1.29 | 1.09 | 0.615 | 1.09 | 0.895 | 0.675 | 3.58 | 0.981 | |
| 0118 | Nitrite as N | mg/l | 0.018 | 0.0061 | 0.0065 | 0.0055 | 0.006 | 0.005 | 0.0055 | 0.023 | 0.0094 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00017 | 0.00026 | < 0.00029 | 0.00026 | < 0.00057 | < 0.00057 | < 0.00074 | < 0.00054 | < 0.00063 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 94 | 79 | 86 | 77 | 110 | 120 | 140 | 120 | 130 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.12 | 0.061 | 0.064 | 0.071 | 0.08 | 0.086 | 0.13 | 0.061 | 0.12 | |
| 2921 | Perfluoro-3-methoxypropanoic acid | μg/l | < 0.0005 | |||||||||
| 2922 | Perfluoro-3,6-dioxaheptanoic 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 | < 0.0005 | |||||||||
| 2953 | Perfluoroundecane sulfonic acid | μg/l | < 0.004 | |||||||||
| 2955 | Perfluorotridecanoic acid | μg/l | < 0.005 | |||||||||
| 2957 | Perfluoropentanesulfonic acid | μg/l | < 0.0005 | |||||||||
| 2959 | Perfluorooctanesulfonic acid (linear) | μg/l | 0.00068 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0017 | |||||||||
| 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 | 0.0014 | |||||||||
| 2965 | Perfluorohexanesulfonamide | μg/l | < 0.0005 | |||||||||
| 2967 | Perfluoroheptanesulfonic acid | μg/l | < 0.0005 | |||||||||
| 2968 | Perfluorododecane sulfonic acid | μg/l | < 0.005 | |||||||||
| 2969 | Perfluorodecanesulfonic acid | μg/l | < 0.002 | |||||||||
| 2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | < 0.0005 | |||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0029 | |||||||||
| 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 | 0.0057 | |||||||||
| 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 | 0.0049 | |||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.002 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0026 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0015 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0037 | |||||||||
| 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 | % | 94.2 | 97.7 | 95.8 | 98.3 | 97.5 | 94.8 | 96.7 | 92.7 | 87.6 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.2 | 12.6 | 11.7 | 11.4 | 10.3 | 10 | 9.9 | 9.32 | 8.2 |
Samples from 20 Sep 2016 to 17 Nov 2023
| Notation | Determinand | Units | 20 Sep 2016 12:05 | 1 Dec 2016 15:08 | 16 Jan 2017 13:25 | 4 Apr 2017 09:29 | 12 Jun 2023 08:54 | 8 Aug 2023 09:29 | 1 Sep 2023 08:56 | 2 Oct 2023 11:33 | 31 Oct 2023 11:29 | 17 Nov 2023 10:56 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.79 | 7.77 | 7.87 | 7.8 | 7.84 | 7.81 | 7.74 | 7.68 | |||
| 0076 | Temperature of Water | °C | 15 | 4 | 6.4 | 9.8 | 13.8 | 15.1 | 11.2 | 8.8 | ||
| 0077 | Conductivity at 25 C | μs/cm | 340 | 321 | 295 | 389 | 398 | 359 | 334 | 330 | ||
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | 2.4 | 1.1 | 1.4 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | 0.035 | 0.034 | < 0.03 | 0.035 | 0.035 | < 0.03 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.54 | 2.08 | 2.24 | 1.29 | 1.4 | 0.88 | 1.7 | 1 | ||
| 0117 | Nitrate as N | mg/l | 1.53 | 2.08 | 2.23 | 1.28 | 1.39 | 0.867 | 1.69 | 0.996 | ||
| 0118 | Nitrite as N | mg/l | 0.0067 | < 0.004 | 0.0062 | 0.0093 | 0.0076 | 0.013 | 0.0051 | < 0.004 | ||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00049 | < 0.00021 | 0.00036 | 0.00039 | < 0.0005 | 0.0006 | 0.00039 | < 0.00024 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 72 | 71 | 74 | 103 | 120 | 110 | 90 | 98 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.046 | 0.033 | 0.124 | 0.044 | 0.079 | 0.096 | 0.1 | 0.095 | ||
| 2921 | Perfluoro-3-methoxypropanoic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2922 | Perfluoro-3,6-dioxaheptanoic acid | μg/l | < 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 | ||||||||
| 2925 | 3-Perfluoroheptylpropanoic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2926 | 3:3 Fluorotelomer carboxylic acid | μg/l | < 0.004 | < 0.004 | ||||||||
| 2942 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.001 | < 0.001 | ||||||||
| 2943 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.002 | < 0.002 | ||||||||
| 2944 | Perfluorohexanesulfonic acid (B) | μg/l | 0.00055 | < 0.0005 | ||||||||
| 2953 | Perfluoroundecane sulfonic acid | μg/l | < 0.004 | < 0.004 | ||||||||
| 2955 | Perfluorotridecanoic acid | μg/l | < 0.005 | < 0.005 | ||||||||
| 2957 | Perfluoropentanesulfonic acid | μg/l | 0.0005 | < 0.0005 | ||||||||
| 2959 | Perfluorooctanesulfonic acid (linear) | μg/l | 0.0082 | 0.0013 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0034 | 0.0019 | ||||||||
| 2961 | Perfluorooctanesulfonamide | μg/l | < 0.001 | < 0.001 | ||||||||
| 2962 | Perfluorooctadecanoic acid | μg/l | < 0.002 | < 0.002 | ||||||||
| 2963 | Perfluorononanesulfonic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2964 | Perfluorohexanesulfonic acid (L) | μg/l | 0.0029 | 0.0015 | ||||||||
| 2965 | Perfluorohexanesulfonamide | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2967 | Perfluoroheptanesulfonic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2968 | Perfluorododecane sulfonic acid | μg/l | < 0.005 | < 0.005 | ||||||||
| 2969 | Perfluorodecanesulfonic acid | μg/l | < 0.002 | < 0.002 | ||||||||
| 2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | 0.00082 | < 0.0005 | ||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0064 | 0.0043 | ||||||||
| 2973 | Perfluoro-4-ethylcyclohexanesulfonic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2975 | N-methylperfluorooctanesulfonamide | μg/l | < 0.002 | < 0.002 | ||||||||
| 2977 | N-Ethylperfluorooctanesulfonamide | μg/l | < 0.002 | < 0.002 | ||||||||
| 2981 | Hexafluoropropylene oxide dimer acid (Gen X) | μg/l | < 0.001 | < 0.001 | ||||||||
| 2982 | 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2983 | 8:2 Fluorotelomer sulfonic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 2984 | 6:2 Fluorotelomer sulfonic acid | μg/l | < 0.001 | 0.0018 | ||||||||
| 2987 | 4:2 Fluorotelomer sulfonic acid | μg/l | < 0.0005 | < 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 | < 0.0005 | ||||||||
| 2991 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.001 | < 0.001 | ||||||||
| 2993 | 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) | μg/l | < 0.001 | < 0.001 | ||||||||
| 2995 | Perfluorobutanoic acid | μg/l | 0.035 | 0.004 | ||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.019 | 0.003 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.015 | 0.0027 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0087 | 0.0017 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.016 | 0.0026 | ||||||||
| 8891 | Perfluorononanoic acid | μg/l | 0.0021 | < 0.001 | ||||||||
| 8892 | Perfluorodecanoic acid | μg/l | < 0.002 | < 0.002 | ||||||||
| 8893 | Perfluoroundecanoic acid | μg/l | < 0.002 | < 0.002 | ||||||||
| 8894 | Perfluorododecanoic acid | μg/l | < 0.002 | < 0.002 | ||||||||
| 8895 | Perfluorotetradecanoic acid | μg/l | < 0.006 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 69.2 | 86.1 | 98.8 | 93.5 | 93.1 | 92.6 | 94.6 | 95.9 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.96 | 11.3 | 12.2 | 10.6 | 9.61 | 9.29 | 10.4 | 11.1 |