sampling point
Leam River Marton Road Bridge (A423)
| Description | LEAM RIVER MARTON ROAD BRIDGE (A423) |
|---|---|
| Sampling point ID | MD-10930240 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 440700 269200 lat lon: 52.319392, -1.404314 |
| Area | Staffordshire Warwickshire And West Midlands |
| Sub-Area | Avon & Lower Severn (5) |
| Summary | 57 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
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- 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
- 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
- TurbidityNTU
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 57 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 17 Oct 2023 to 15 Jul 2024
| Notation | Determinand | Units | 17 Oct 2023 11:39 | 22 Nov 2023 09:43 | 15 Dec 2023 12:09 | 16 Jan 2024 12:27 | 29 Feb 2024 12:39 | 20 Mar 2024 12:03 | 23 Apr 2024 09:25 | 15 May 2024 11:42 | 20 Jun 2024 13:02 | 15 Jul 2024 09:36 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.68 | 7.91 | 7.71 | 7.98 | 8 | 7.78 | 8.07 | 7.88 | 8.07 | 7.97 | |
| 0076 | Temperature of Water | °C | 10.2 | 8.9 | 3.6 | 8.4 | 11.2 | 9.1 | 15.6 | 15.8 | 14 | |
| 0077 | Conductivity at 25 C | μs/cm | 912 | 826 | 781 | 851 | 763 | 693 | 887 | 948 | 1056 | 1051 |
| 0085 | BOD : 5 Day ATU | mg/l | < 2 | < 3 | 1.4 | 1 | 1.7 | < 1 | ||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0095 | 0.026 | 0.088 | 0.11 | 0.078 | 0.036 | 0.031 | < 0.03 | < 0.03 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.2 | 8.6 | 6.1 | 6.8 | 5.6 | 4.8 | 5 | 4.5 | 4.8 | 4.5 |
| 0117 | Nitrate as N | mg/l | 8.18 | 8.57 | 6.06 | 6.77 | 5.56 | 4.77 | 4.97 | 4.47 | 4.79 | 4.49 |
| 0118 | Nitrite as N | mg/l | 0.022 | 0.029 | 0.038 | 0.033 | 0.037 | 0.026 | 0.034 | 0.032 | 0.014 | 0.011 |
| 0119 | Ammonia un-ionised as N | mg/l | 8.0e-05 | 0.00036 | 0.0012 | 0.00127 | 0.00044 | 0.00053 | < 0.00063 | < 0.00084 | < 0.00068 | |
| 0135 | Solids, Suspended at 105 C | mg/l | 8.5 | 13 | 34 | 15 | 31 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 170 | 200 | 210 | 210 | 210 | 200 | 220 | 220 | 210 | 190 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.19 | 0.081 | 0.063 | 0.071 | 0.083 | 0.069 | 0.054 | 0.058 | 0.073 | 0.12 |
| 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 | < 0.0005 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.00058 | 0.00072 | ||||||||
| 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 | < 0.0005 | 0.00057 | ||||||||
| 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 | 0.0025 | 0.0018 | ||||||||
| 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 | 0.0068 | ||||||||
| 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 | 0.0021 | 0.0032 | ||||||||
| 6396 | Turbidity | ntu | 9.2 | 14 | 39 | 18 | 29 | |||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.4 | 0.74 | 1.3 | 0.75 | 1.4 | |||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.0016 | 0.0023 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0023 | 0.0031 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0012 | 0.0018 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0012 | 0.0014 | ||||||||
| 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 | % | 81.8 | 95.1 | 94 | 91 | 94.2 | 91.1 | 91.7 | 94.6 | 100 | 84.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.17 | 11 | 12 | 11 | 9.98 | 10.6 | 9.39 | 9.89 | 8.68 |
Samples from 8 Dec 2021 to 4 Sep 2023
| Notation | Determinand | Units | 8 Dec 2021 13:14 | 12 Jan 2022 12:09 | 11 Feb 2022 10:11 | 3 Mar 2023 12:18 | 22 May 2023 09:25 | 16 Jun 2023 10:36 | 28 Jul 2023 11:50 | 3 Aug 2023 11:26 | 23 Aug 2023 12:58 | 4 Sep 2023 10:25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.89 | 8.01 | 8.08 | 7.98 | 7.91 | 7.66 | 7.62 | 7.8 | 7.75 | 7.71 | |
| 0076 | Temperature of Water | °C | 5.6 | 5.9 | 6.4 | 6.2 | 13.2 | 17.9 | 16.2 | 15.8 | 17 | 14.8 |
| 0077 | Conductivity at 25 C | μs/cm | 843 | 854 | 917 | 1036 | 1036 | 1076 | 881 | 1058 | 1238 | 1178 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.3 | < 3 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.041 | 0.027 | 0.025 | 0.043 | 0.036 | 0.062 | 0.077 | 0.021 | 0.021 | 0.014 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 16 | 10 | 8.5 | 6.3 | 5.3 | 3.8 | 3.7 | 4.6 | 5.2 | 4.4 |
| 0117 | Nitrate as N | mg/l | 16 | 9.97 | 8.47 | 6.27 | 5.27 | 3.75 | 3.67 | 4.59 | 5.19 | 4.39 |
| 0118 | Nitrite as N | mg/l | 0.035 | 0.033 | 0.028 | 0.027 | 0.03 | 0.047 | 0.035 | 0.011 | 0.012 | 0.0086 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00042 | 0.00036 | 0.00035 | 0.00057 | 0.00068 | 0.00093 | 0.00094 | 0.00037 | 0.00036 | 0.00019 |
| 0135 | Solids, Suspended at 105 C | mg/l | 67 | 18 | 14 | 11 | 12 | 7.3 | 7.5 | 12 | 7.8 | 9.7 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 180 | 210 | 210 | 230 | 220 | 180 | 190 | 200 | 200 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.11 | 0.07 | 0.067 | 0.05 | 0.094 | 0.14 | 0.17 | 0.13 | 0.15 | 0.13 |
| 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 | < 0.0005 | |||||||||
| 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 | 0.0018 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0014 | |||||||||
| 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 | 0.0012 | |||||||||
| 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 | 0.0016 | |||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0041 | |||||||||
| 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 | 0.0067 | |||||||||
| 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 | 0.0042 | |||||||||
| 6396 | Turbidity | ntu | 43 | 17 | 6.9 | 6.2 | 6.6 | 4 | 5.9 | 4.5 | 5.1 | |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 1.5 | 3.4 | 3.7 | 6.6 | 3.2 | 1.7 | 1.8 | 3 | 4.7 | |
| 8887 | Perfluoropentanoic acid | μg/l | 0.0039 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0035 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0017 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0027 | |||||||||
| 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 | % | 93.1 | 93.9 | 95.3 | 94.5 | 85 | 74.6 | 72 | 88.2 | 83.5 | 78 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.7 | 11.7 | 11.7 | 11.7 | 8.89 | 7.06 | 7.06 | 8.72 | 8.05 | 7.88 |