sampling point
Medway Swaylands
| Description | SWAYLANDS PENSHURST RIVER MEDWAY |
|---|---|
| Sampling point ID | SO-E0000406 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 553000 142750 lat lon: 51.163538, 0.186808 |
| Area | Kent And South London |
| Sub-Area | L&W Kent And East Sussex Ksl |
| Summary | 142 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.
78 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
- COPA
- Calcium - Ca
- Chloride Ion
- ClpyrifosEt
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Cypermeth ID
- Cypermeth WW
- CyprmthrnDWt
- Diazinon DWt
- 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
- 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
- Sld Sus@105C
- Temp Water
- Triclosan
- TurbidityNTU
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 142 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 18 Oct 2023 to 15 Jul 2024
| Notation | Determinand | Units | 18 Oct 2023 09:21 | 20 Nov 2023 14:21 | 5 Dec 2023 09:22 | 15 Jan 2024 12:44 | 21 Feb 2024 09:42 | 18 Mar 2024 11:35 | 17 Apr 2024 13:05 | 16 May 2024 14:17 | 18 Jun 2024 11:35 | 15 Jul 2024 14:08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.7 | 7.39 | 7.3 | 7.75 | 7.51 | 7.46 | 7.61 | 7.63 | 7.82 | 7.83 | |
| 0076 | Temperature of Water | °C | 10.2 | 10.5 | 6.8 | 4.7 | 9.1 | 10.6 | 10.5 | 14.4 | 15 | 16.3 |
| 0077 | Conductivity at 25 C | μs/cm | 367 | 243 | 204 | 271 | 239 | 224 | 273 | 286 | 315 | 363 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.5 | 1.4 | 1.2 | 1.2 | 1.1 | < 3 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.032 | < 0.03 | 0.065 | 0.065 | 0.039 | 0.045 | < 0.03 | 0.03 | < 0.03 | 0.033 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.1 | 2.3 | 1.6 | 3.4 | 2.5 | 2.2 | 3.3 | 3.2 | 3.7 | 4.7 |
| 0117 | Nitrate as N | mg/l | 5.08 | 2.29 | 1.59 | 3.32 | 2.49 | 2.18 | 3.29 | 3.18 | 3.68 | 4.68 |
| 0118 | Nitrite as N | mg/l | 0.021 | 0.012 | 0.013 | 0.076 | 0.015 | 0.018 | 0.012 | 0.019 | 0.022 | 0.022 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.0003 | < 0.00014 | 0.00019 | 0.00045 | 0.00022 | 0.00025 | < 0.00023 | 0.00033 | < 0.00053 | 0.00065 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 63 | 52 | 43 | 46 | 47 | 47 | 51 | 57 | 62 | 64 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.35 | 0.097 | 0.064 | 0.12 | 0.094 | 0.069 | 0.15 | 0.19 | 0.23 | 0.38 |
| 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 | 0.00051 | 0.00061 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.00067 | 0.00078 | ||||||||
| 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 | 0.00052 | 0.00072 | ||||||||
| 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 | 0.0014 | 0.0012 | ||||||||
| 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 | < 0.001 | ||||||||
| 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 | 0.0017 | ||||||||
| 8887 | Perfluoropentanoic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.00082 | 0.0009 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0014 | 0.0012 | ||||||||
| 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 | % | 93.3 | 99.1 | 93.2 | 99.2 | 100.8 | 99.9 | 101.6 | 98.6 | 95.8 | 99.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.5 | 11 | 11.4 | 12.8 | 11.6 | 11.1 | 11.3 | 10 | 9.64 | 9.7 |
Samples from 14 Jul 2022 to 18 Sep 2023
| Notation | Determinand | Units | 14 Jul 2022 08:57 | 5 Aug 2022 12:50 | 27 Sep 2022 10:14 | 12 Oct 2022 14:31 | 26 Apr 2023 09:47 | 31 May 2023 09:19 | 20 Jun 2023 14:50 | 20 Jul 2023 09:57 | 2 Aug 2023 08:31 | 18 Sep 2023 12:59 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.3 | 7.79 | 7.43 | 7.66 | 7.66 | 7.61 | |||||
| 0076 | Temperature of Water | °C | 9.1 | 13 | 18.6 | 16.9 | 16.6 | 16.5 | ||||
| 0077 | Conductivity at 25 C | μs/cm | 222 | 333 | 352 | 379 | 389 | 423 | ||||
| 0085 | BOD : 5 Day ATU | mg/l | 3 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | 0.14 | < 0.03 | < 0.03 | < 0.03 | ||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.1 | 4.6 | 4.1 | 5.3 | 5.7 | 5.7 | ||||
| 0117 | Nitrate as N | mg/l | 2.06 | 4.59 | 4.07 | 5.29 | 5.68 | 5.69 | ||||
| 0118 | Nitrite as N | mg/l | 0.041 | 0.01 | 0.03 | 0.014 | 0.016 | 0.0085 | ||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.0001 | < 0.00042 | 0.00132 | < 0.00042 | < 0.00041 | < 0.00036 | ||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 49 | 57 | 65 | 65 | 65 | 70 | ||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.087 | 0.22 | 0.3 | 0.36 | 0.39 | 0.44 | ||||
| 2921 | Perfluoro-3-methoxypropanoic acid | μg/l | < 0.005 | |||||||||
| 2922 | Perfluoro-3,6-dioxaheptanoic acid | μg/l | < 0.005 | |||||||||
| 2923 | Perfluoro(4-methoxybutanoic) acid | μg/l | < 0.005 | |||||||||
| 2924 | Perfluoro(2-ethoxyethane)sulfonic acid | μg/l | < 0.005 | |||||||||
| 2925 | 3-Perfluoroheptylpropanoic acid | μg/l | < 0.005 | |||||||||
| 2926 | 3:3 Fluorotelomer carboxylic acid | μg/l | < 0.04 | |||||||||
| 2942 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.01 | |||||||||
| 2943 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) | μg/l | < 0.02 | |||||||||
| 2944 | Perfluorohexanesulfonic acid (B) | μg/l | < 0.005 | |||||||||
| 2953 | Perfluoroundecane sulfonic acid | μg/l | < 0.04 | |||||||||
| 2955 | Perfluorotridecanoic acid | μg/l | < 0.05 | |||||||||
| 2957 | Perfluoropentanesulfonic acid | μg/l | < 0.005 | |||||||||
| 2959 | Perfluorooctanesulfonic acid (linear) | μg/l | < 0.005 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | < 0.005 | |||||||||
| 2961 | Perfluorooctanesulfonamide | μg/l | < 0.01 | |||||||||
| 2962 | Perfluorooctadecanoic acid | μg/l | < 0.02 | |||||||||
| 2963 | Perfluorononanesulfonic acid | μg/l | < 0.005 | |||||||||
| 2964 | Perfluorohexanesulfonic acid (L) | μg/l | < 0.005 | |||||||||
| 2965 | Perfluorohexanesulfonamide | μg/l | < 0.005 | |||||||||
| 2967 | Perfluoroheptanesulfonic acid | μg/l | < 0.005 | |||||||||
| 2969 | Perfluorodecanesulfonic acid | μg/l | < 0.02 | |||||||||
| 2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | < 0.005 | |||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | < 0.01 | |||||||||
| 2973 | Perfluoro-4-ethylcyclohexanesulfonic acid | μg/l | < 0.005 | |||||||||
| 2975 | N-methylperfluorooctanesulfonamide | μg/l | < 0.02 | |||||||||
| 2977 | N-Ethylperfluorooctanesulfonamide | μg/l | < 0.02 | |||||||||
| 2981 | Hexafluoropropylene oxide dimer acid (Gen X) | μg/l | < 0.01 | |||||||||
| 2982 | 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid | μg/l | < 0.005 | |||||||||
| 2983 | 8:2 Fluorotelomer sulfonic acid | μg/l | < 0.01 | |||||||||
| 2984 | 6:2 Fluorotelomer sulfonic acid | μg/l | < 0.01 | |||||||||
| 2987 | 4:2 Fluorotelomer sulfonic acid | μg/l | < 0.005 | |||||||||
| 2988 | 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | μg/l | < 0.05 | |||||||||
| 2989 | 2H,2H,3H,3H-Perfluorooctanoic acid | μg/l | < 0.01 | |||||||||
| 2990 | 2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.005 | |||||||||
| 2991 | 2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) | μg/l | < 0.01 | |||||||||
| 2993 | 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) | μg/l | < 0.01 | |||||||||
| 2995 | Perfluorobutanoic acid | μg/l | < 0.01 | |||||||||
| 6396 | Turbidity | ntu | 9.5 | 5.4 | 4.9 | 4.1 | ||||||
| 8887 | Perfluoropentanoic acid | μg/l | < 0.01 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | < 0.005 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.01 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | < 0.005 | |||||||||
| 8891 | Perfluorononanoic acid | μg/l | < 0.01 | |||||||||
| 8892 | Perfluorodecanoic acid | μg/l | < 0.02 | |||||||||
| 8893 | Perfluoroundecanoic acid | μg/l | < 0.02 | |||||||||
| 8894 | Perfluorododecanoic acid | μg/l | < 0.02 | |||||||||
| 8895 | Perfluorotetradecanoic acid | μg/l | < 0.06 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 99 | 97.9 | 91.1 | 94.1 | 92.7 | 93.5 | ||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.4 | 10.3 | 8.5 | 9.09 | 9.01 | 9.11 |