sampling point
Ampney Brook At Sheeppen Bridge
| Description | AMPNEY BROOK AT SHEEPPEN BRIDGE |
|---|---|
| Sampling point ID | TH-PUTR0002 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 410500 195200 lat lon: 51.655486, -1.849609 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 193 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.
76 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
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- HFPO-DA
- Hardness
- Magnesium-Mg
- MeFOSAA-B
- MeFOSAA-L
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- 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
- Phenol Odour
- SI-EC-F
- SI-GQA
- Sld Sus@105C
- Temp Water
- Type of Flow
- Zinc - as Zn
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 193 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Nov 2023 to 15 Jul 2024
| Notation | Determinand | Units | 9 Nov 2023 12:35 | 27 Nov 2023 09:07 | 11 Dec 2023 10:06 | 16 Jan 2024 10:39 | 23 Feb 2024 11:56 | 22 Mar 2024 12:52 | 16 Apr 2024 10:09 | 20 May 2024 12:09 | 18 Jun 2024 10:23 | 15 Jul 2024 13:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.15 | 7.99 | 7.9 | 8.23 | 8.25 | 8.29 | 8.09 | 8.21 | 8.17 | 8.22 | |
| 0076 | Temperature of Water | °C | 9.3 | 9.2 | 8.5 | 5.8 | 7.5 | 10.3 | 9.4 | 12.5 | 12.8 | 13.3 |
| 0077 | Conductivity at 25 C | μs/cm | 583 | 588 | 574 | 582 | 534 | 580 | 583 | 576 | 573 | 568 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.2 | 1.1 | 1 | 1 | < 1 | 1.1 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.034 | < 0.03 | < 0.03 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.5 | 6.1 | 5.7 | 6.2 | 4.7 | 5.6 | 5.7 | 5.8 | 5.6 | 5.5 |
| 0117 | Nitrate as N | mg/l | 5.49 | 6.09 | 5.68 | 6.19 | 4.69 | 5.59 | 5.7 | 5.79 | 5.59 | 5.49 |
| 0118 | Nitrite as N | mg/l | 0.011 | 0.014 | 0.021 | 0.0075 | 0.01 | 0.01 | 0.0048 | 0.0061 | 0.0081 | 0.0081 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00052 | < 0.0005 | < 0.00039 | < 0.0004 | < 0.00046 | 0.00063 | < 0.00052 | < 0.00066 | < 0.00067 | < 0.0007 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 260 | 260 | 250 | 260 | 240 | 250 | 250 | 250 | 250 | 230 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.023 | 0.035 | 0.045 | 0.036 | 0.039 | 0.035 | 0.022 | 0.029 | 0.069 | 0.082 |
| 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 | |||||||||
| 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 | 0.00051 | |||||||||
| 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 | < 0.001 | |||||||||
| 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 | 0.0024 | |||||||||
| 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 | < 0.001 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | < 0.0005 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | < 0.0005 | |||||||||
| 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 | % | 97.3 | 91 | 87.8 | 97.3 | 112 | 99.9 | 99.3 | 103.5 | 100.6 | 102.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.1 | 10.5 | 10.3 | 12.2 | 13.4 | 11.2 | 11.3 | 11 | 10.6 | 10.7 |
Samples from 18 Dec 2019 to 20 Oct 2023
| Notation | Determinand | Units | 18 Dec 2019 12:03 | 22 Jan 2020 10:37 | 6 Feb 2020 14:56 | 9 Mar 2020 16:39 | 19 May 2023 12:42 | 16 Jun 2023 10:44 | 21 Jul 2023 10:16 | 8 Aug 2023 09:14 | 11 Sep 2023 11:21 | 20 Oct 2023 08:21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.11 | 8.15 | 8.11 | 8.18 | 8.19 | 8.14 | 8.13 | 8.13 | 8.11 | 7.63 | |
| 0076 | Temperature of Water | °C | 7.8 | 8.2 | 7.7 | 9.1 | 12.3 | 14.7 | 13.2 | 12.8 | 15.7 | 12.9 |
| 0077 | Conductivity at 25 C | μs/cm | 593 | 594 | 611 | 591 | 572 | 519 | 558 | 567 | 581 | 479 |
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.055 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 7.9 | 7.9 | 7.5 | 6.9 | 6 | 6 | 5.3 | 5 | 5.7 | 4 |
| 0117 | Nitrate as N | mg/l | 7.88 | 7.89 | 7.49 | 6.89 | 5.99 | 5.99 | 5.29 | 4.99 | 5.69 | 3.98 |
| 0118 | Nitrite as N | mg/l | 0.019 | 0.0084 | 0.01 | 0.0074 | 0.0063 | 0.014 | 0.012 | 0.0089 | 0.01 | 0.016 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00047 | < 0.00048 | < 0.00046 | < 0.00051 | < 0.00065 | < 0.00077 | < 0.00069 | 0.00123 | < 0.00083 | < 0.00029 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 240 | 250 | 250 | 240 | 220 | 230 | 240 | 230 | 200 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.039 | 0.027 | 0.047 | 0.029 | 0.02 | 0.048 | 0.08 | 0.075 | 0.12 | 0.14 |
| 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 | < 0.0005 | < 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 | < 0.0005 | 0.00053 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | < 0.0005 | 0.00051 | ||||||||
| 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 | 0.0006 | 0.00093 | ||||||||
| 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 | < 0.0005 | < 0.0005 | ||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 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 | 0.0053 | ||||||||
| 2987 | 4:2 Fluorotelomer sulfonic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 2988 | 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | μg/l | < 0.005 | < 0.005 | ||||||||
| 2989 | 2H,2H,3H,3H-Perfluorooctanoic acid | μg/l | < 0.001 | < 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 | < 0.001 | < 0.001 | ||||||||
| 8887 | Perfluoropentanoic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | < 0.0005 | 0.00054 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 8891 | Perfluorononanoic acid | μg/l | < 0.001 | < 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 | < 0.006 | ||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 94.2 | 87.5 | 100 | 99.5 | 112.8 | 98.9 | 96.1 | 90.5 | 94.3 | 74.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.2 | 10.3 | 11.9 | 11.5 | 12 | 10 | 10.1 | 9.56 | 9.34 | 7.84 |