sampling point
Laughern Brook At Martley
| Description | LAUGHERN BROOK AT MARTLEY |
|---|---|
| Sampling point ID | MD-13661300 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 376550 259930 lat lon: 52.237049, -2.344804 |
| Area | Shropshire Herefordshire Worcestershire And Gloucestershire |
| Sub-Area | Avon & Lower Severn (4) |
| Summary | 70 samples taken between 2024 and 2013 |
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
- NO FLOW/SAMP
- 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
- 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 25 Aug 2023 to 17 Jun 2024
| Notation | Determinand | Units | 25 Aug 2023 13:27 | 15 Sep 2023 11:49 | 31 Oct 2023 12:51 | 23 Nov 2023 09:00 | 11 Dec 2023 14:26 | 25 Jan 2024 13:42 | 26 Feb 2024 14:47 | 26 Apr 2024 14:43 | 22 May 2024 11:15 | 17 Jun 2024 11:20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.92 | 8.06 | 8.27 | 8.07 | 8.11 | 8.23 | 8.32 | 8.14 | 8.13 | ||
| 0076 | Temperature of Water | °C | 14.6 | 11.7 | 10.4 | 8.3 | 7.5 | 6.3 | 8.6 | 13.3 | 13.6 | |
| 0077 | Conductivity at 25 C | μs/cm | 1030 | 736 | 820 | 543 | 720 | 732 | 847 | 794 | 871 | |
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | 2.6 | 2.7 | 1.2 | ||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.036 | < 0.03 | < 0.03 | < 0.03 | 0.033 | < 0.03 | < 0.03 | < 0.03 | 0.034 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.5 | 5.5 | 5.7 | 4.8 | 5.5 | 4.9 | 4.5 | 3.6 | 2.6 | |
| 0117 | Nitrate as N | mg/l | 1.48 | 5.48 | 5.69 | 4.79 | 5.49 | 4.89 | 4.49 | 3.58 | 2.59 | |
| 0118 | Nitrite as N | mg/l | 0.017 | 0.022 | 0.011 | 0.011 | 0.013 | 0.012 | 0.012 | 0.022 | 0.0099 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00077 | < 0.00062 | < 0.00056 | < 0.00048 | 0.0005 | < 0.00042 | < 0.00049 | < 0.0007 | 0.00081 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 360 | 280 | 300 | 210 | 280 | 290 | 330 | 320 | 310 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.34 | 0.086 | 0.036 | 0.082 | 0.082 | 0.11 | 0.14 | 0.11 | ||
| 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 | < 0.0005 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | 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 | < 0.0005 | |||||||||
| 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 | < 0.001 | |||||||||
| 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 | |||||||||
| 7668 | No flow /No sample | 0 | ||||||||||
| 8887 | Perfluoropentanoic 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 | % | 60.6 | 93.3 | 92.6 | 100.5 | 96.9 | 96.8 | 98.6 | 88.4 | 92.2 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.15 | 10.1 | 10.3 | 11.8 | 11.6 | 11.9 | 11.5 | 9.23 | 9.56 |
Samples from 23 Nov 2017 to 20 Jul 2023
| Notation | Determinand | Units | 23 Nov 2017 11:05 | 30 Jan 2018 15:15 | 22 Feb 2018 11:29 | 24 Apr 2018 12:42 | 30 May 2018 13:46 | 1 Jun 2018 10:48 | 26 Apr 2023 13:42 | 18 May 2023 14:31 | 20 Jun 2023 13:39 | 20 Jul 2023 14:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.78 | 8.14 | 8.2 | 8.21 | 8.2 | 8.01 | 8.22 | 8.26 | 7.87 | 7.87 | |
| 0076 | Temperature of Water | °C | 9.5 | 5.1 | 5 | 10.4 | 13.9 | 15.7 | 9.3 | 14.8 | 16 | 14.6 |
| 0077 | Conductivity at 25 C | μs/cm | 1153 | 774 | 847 | 855 | 895 | 811 | 728 | 889 | 957 | 969 |
| 0085 | BOD : 5 Day ATU | mg/l | 1 | 3.2 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.033 | 0.038 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | < 0.03 | 0.069 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | < 0.2 | 6.12 | 4.95 | 3.82 | 4.41 | 3.04 | 3.8 | 2.9 | 0.23 | 0.79 |
| 0117 | Nitrate as N | mg/l | < 0.196 | 6.1 | 4.94 | 3.81 | 4.38 | 3.01 | 3.79 | 2.88 | 0.226 | 0.77 |
| 0118 | Nitrite as N | mg/l | < 0.004 | 0.0159 | 0.0146 | 0.0141 | 0.0294 | 0.0286 | 0.015 | 0.018 | < 0.004 | 0.02 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00032 | 0.00042 | 0.00048 | < 0.00056 | < 0.00073 | < 0.00083 | < 0.00052 | < 0.00078 | < 0.00063 | 0.00131 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 351 | 278 | 297 | 318 | 325 | 306 | 290 | 340 | 350 | 340 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.227 | 0.063 | 0.082 | 0.129 | 0.186 | 0.175 | 0.059 | 0.099 | 0.21 | 0.36 |
| 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 | < 0.0005 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.00053 | |||||||||
| 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 | 0.00075 | |||||||||
| 2965 | Perfluorohexanesulfonamide | μg/l | < 0.0005 | |||||||||
| 2967 | Perfluoroheptanesulfonic acid | μg/l | < 0.0005 | |||||||||
| 2969 | Perfluorodecanesulfonic acid | μg/l | < 0.002 | |||||||||
| 2970 | Perfluorobutylsulfonamide (perfluorobutane sulfonamide) | μg/l | < 0.0005 | |||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0065 | |||||||||
| 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 | 0.0046 | |||||||||
| 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 | 0.005 | |||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.002 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0021 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0014 | |||||||||
| 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 | % | 36.1 | 102.7 | 96.5 | 77.5 | 76.2 | 69 | 100.7 | 96.6 | 65.9 | 64 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 4.12 | 13.1 | 12.3 | 8.65 | 7.85 | 6.84 | 11.5 | 9.76 | 6.49 | 6.49 |