sampling point
Blackwater Above Aldershot Town South St
| Description | BLACKWATER ABOVE ALDERSHOT TOWN SOUTH STW |
|---|---|
| Sampling point ID | TH-PLDR0003 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 488190 149950 lat lon: 51.241916, -0.737997 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 255 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.
104 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
- Al - Dry Wt
- Alky pH 4.5
- Ammonia(N)
- AmoniaTotYSI
- As < 63
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- CN Free
- COD as O2
- Cadmium - Cd
- Calcium - Ca
- Cd - Dry Wt
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr DW <63
- Cu DW <63
- Cu Filtered
- Cyanide - CN
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- Fe - Dry Wt
- HFPO-DA
- Hardness
- Hg - Dry Wt
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- MeFOSAA-B
- MeFOSAA-L
- Mercury - Hg
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- NO FLOW/SAMP
- Ni DW <63
- Nickel - Ni
- 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
- Pb DW <63
- Phenol Odour
- SALinsitu
- SI-D
- SI-EC-F
- SI-EC-HG
- SI-GQA
- SI-M
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Type of Flow
- Zinc - as Zn
- Zn DW < 63
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 255 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 27 Sep 2023 to 15 Jul 2024
| Notation | Determinand | Units | 27 Sep 2023 14:55 | 17 Oct 2023 09:33 | 1 Nov 2023 10:19 | 6 Dec 2023 10:59 | 28 Dec 2023 11:05 | 22 Jan 2024 12:29 | 7 Feb 2024 10:37 | 11 Mar 2024 11:34 | 21 Jun 2024 12:59 | 15 Jul 2024 10:18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.47 | 7.7 | 7.61 | 7.57 | 7.67 | 7.68 | 7.87 | 7.9 | 7.9 | 7.72 | |
| 0076 | Temperature of Water | °C | 16.4 | 10 | 12.4 | 6.8 | 9.7 | 6.9 | 8.7 | 8.6 | 16.1 | 15 |
| 0077 | Conductivity at 25 C | μs/cm | 429 | 455 | 353 | 562 | 492 | 704 | 517 | 579 | 657 | 490 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.2 | < 2 | < 2 | 1.6 | 1.2 | 1.7 | 2.3 | 2.7 | 1.8 | < 4 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.055 | 0.089 | 0.033 | 0.037 | 0.069 | 0.083 | 0.053 | 0.089 | 0.056 | 0.053 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.6 | 1.1 | 2 | 2.3 | 2 | 2 | 2 | 1.9 | 4.4 | 2.2 |
| 0117 | Nitrate as N | mg/l | 0.59 | 1.08 | 1.98 | 2.28 | 1.98 | 1.98 | 1.99 | 1.88 | 4.37 | 2.17 |
| 0118 | Nitrite as N | mg/l | 0.01 | 0.018 | 0.025 | 0.021 | 0.024 | 0.016 | 0.012 | 0.019 | 0.033 | 0.028 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00048 | 0.00082 | 0.0003 | 0.0002 | 0.00058 | 0.00058 | 0.00065 | 0.00117 | 0.00127 | 0.00074 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 140 | 130 | 130 | 150 | 150 | 150 | 140 | 180 | 220 | 150 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.16 | 0.09 | 0.066 | 0.1 | 0.085 | 0.068 | 0.056 | 0.017 | 0.064 | 0.11 |
| 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 | 0.00058 | ||||||||
| 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 | 0.0023 | 0.002 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0015 | 0.002 | ||||||||
| 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 | 0.0026 | 0.002 | ||||||||
| 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 | 0.00066 | 0.00056 | ||||||||
| 2972 | Perfluorobutanesulfonic acid | μg/l | 0.0036 | 0.0039 | ||||||||
| 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 | 0.0051 | ||||||||
| 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 | < 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 | 0.0053 | 0.0047 | ||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.0034 | 0.0024 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0035 | 0.003 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0017 | 0.0014 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0037 | 0.0026 | ||||||||
| 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 | % | 54.7 | 72.7 | 76 | 90.6 | 80.1 | 86.8 | 88.2 | 88.4 | 76.5 | 69 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 5.34 | 8.19 | 8.1 | 11 | 9.09 | 10.5 | 10.3 | 10.3 | 7.52 | 6.94 |
Samples from 7 Feb 2020 to 13 Sep 2023
| Notation | Determinand | Units | 7 Feb 2020 10:05 | 10 Mar 2020 11:21 | 5 May 2021 13:13 | 1 Jun 2021 15:13 | 5 Jul 2021 13:27 | 4 Aug 2021 10:43 | 19 Jun 2023 12:32 | 5 Jul 2023 14:09 | 7 Aug 2023 10:06 | 13 Sep 2023 12:12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.81 | 7.61 | 8.03 | 7.65 | 7.54 | 7.9 | 7.48 | 7.67 | 7.62 | 7.58 | |
| 0076 | Temperature of Water | °C | 4.2 | 9.6 | 10 | 16.9 | 17.4 | 15.1 | 17.8 | 16.5 | 15.1 | 16.3 |
| 0077 | Conductivity at 25 C | μs/cm | 559 | 507 | 526 | 573 | 390 | 493 | 518 | 565 | 466 | 544 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.7 | 1.2 | 3.7 | 8 | 1.5 | < 1 | < 3 | 4 | < 3 | 5.2 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.098 | 0.048 | 0.13 | 0.13 | 0.17 | 0.074 | 0.04 | 0.1 | 0.093 | 0.037 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.2 | 1.9 | 1.1 | 1.4 | 0.87 | 2 | < 0.2 | 1 | 0.91 | 0.48 |
| 0117 | Nitrate as N | mg/l | 2.19 | 1.89 | 1.08 | 1.33 | 0.796 | 1.97 | 0.195 | 0.967 | 0.892 | 0.475 |
| 0118 | Nitrite as N | mg/l | 0.013 | 0.011 | 0.02 | 0.066 | 0.074 | 0.026 | 0.0053 | 0.033 | 0.018 | 0.0047 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00076 | 0.00035 | 0.00237 | 0.00178 | 0.00188 | 0.00156 | 0.0004 | 0.00139 | 0.00104 | 0.00041 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 180 | 170 | 130 | 180 | 130 | 160 | 170 | 210 | 170 | 170 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.062 | 0.074 | 0.051 | 0.11 | 0.15 | 0.13 | 0.19 | 0.055 | 0.079 | 0.14 |
| 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 | 0.0011 | |||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | 0.0012 | |||||||||
| 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 | 0.0024 | |||||||||
| 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 | 0.0035 | |||||||||
| 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 | 0.0027 | |||||||||
| 8887 | Perfluoropentanoic acid | μg/l | 0.0026 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.0023 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | 0.0012 | |||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0017 | |||||||||
| 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 | % | 84.3 | 78.8 | 83.9 | 70.4 | 50.5 | 63.6 | 40.7 | 66.8 | 62.5 | 62.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11 | 8.96 | 9.45 | 6.8 | 4.83 | 6.38 | 3.86 | 6.51 | 6.27 | 6.11 |