sampling point
Ouse At Linton Lock
| Description | OUSE AT LINTON LOCK |
|---|---|
| Sampling point ID | NE-49105203 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 450028 460207 lat lon: 54.035414, -1.237642 |
| Area | Yorkshire |
| Sub-Area | Swale, Ure, Nidd, Ouse |
| Summary | 71 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.
74 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
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Cond @ 25C
- Cr- Filtered
- Cu Filtered
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- Fe- Filt
- HFPO-DA
- Hardness
- Magnesium-Mg
- MeFOSAA-B
- MeFOSAA-L
- Mn- Filtered
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- Ni- Filtered
- 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
- Pb Filtered
- Sld Sus@105C
- Temp Water
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 71 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 23 Nov 2023 to 19 Aug 2024
| Notation | Determinand | Units | 23 Nov 2023 11:22 | 13 Dec 2023 12:13 | 16 Jan 2024 15:03 | 20 Feb 2024 09:28 | 22 Mar 2024 13:10 | 16 Apr 2024 12:06 | 17 May 2024 11:43 | 17 Jun 2024 12:00 | 16 Jul 2024 10:13 | 19 Aug 2024 14:35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.99 | 7.87 | 8.13 | 7.88 | 8.09 | 8.22 | 8.06 | 8.31 | 7.99 | 8.17 | |
| 0076 | Temperature of Water | °C | 9.2 | 6.3 | 3.7 | 8.4 | 9.3 | 9.3 | 15.8 | 14.2 | 15 | 17.2 |
| 0077 | Conductivity at 25 C | μs/cm | 443 | 385 | 565 | 401 | 406 | 308 | 468 | 434 | 435 | 499 |
| 0085 | BOD : 5 Day ATU | mg/l | 1.5 | 1.6 | 1.7 | 1.1 | 1.4 | < 4 | < 1 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.046 | 0.069 | 0.046 | 0.03 | < 0.03 | 0.05 | 0.048 | 0.03 | 0.044 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.5 | 3.5 | 4.2 | 3 | 2.5 | 2 | 2.6 | 2.1 | 2.6 | 2.6 |
| 0117 | Nitrate as N | mg/l | 3.48 | 3.48 | 4.18 | 2.99 | 2.48 | 1.99 | 2.58 | 2.09 | 2.58 | 2.59 |
| 0118 | Nitrite as N | mg/l | 0.025 | 0.019 | 0.017 | 0.014 | 0.019 | 0.014 | 0.017 | 0.012 | 0.017 | 0.0085 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00077 | 0.00071 | 0.00053 | 0.00037 | < 0.00052 | 0.00087 | 0.00134 | 0.00074 | 0.00113 | < 0.00092 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 150 | 130 | 200 | 140 | 140 | 120 | 170 | 160 | 140 | 170 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.052 | 0.044 | 0.044 | 0.034 | 0.033 | 0.032 | 0.035 | 0.038 | 0.065 | 0.067 |
| 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 | 0.00056 | ||||||||
| 2960 | Perfluorooctanesulfonic acid (branched) | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 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 | < 0.0005 | ||||||||
| 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 | 0.0015 | 0.0014 | ||||||||
| 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 | 0.0017 | 0.0015 | ||||||||
| 8888 | Perfluorohexanoic acid | μg/l | < 0.0005 | < 0.0005 | ||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | < 0.001 | ||||||||
| 8890 | Perfluorooctanoic acid | μg/l | 0.0013 | 0.00093 | ||||||||
| 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 | % | 102.6 | 91.5 | 101.4 | 103.7 | 104.2 | 97.6 | 96.4 | 102.5 | 98 | 94.8 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.8 | 11.3 | 13.4 | 12.1 | 11.9 | 11.2 | 9.53 | 10.5 | 9.86 | 9.1 |
Samples from 11 Oct 2019 to 21 Sep 2023
| Notation | Determinand | Units | 11 Oct 2019 12:47 | 13 Nov 2019 11:55 | 2 Dec 2019 11:53 | 8 Jan 2020 10:33 | 13 Mar 2020 10:34 | 13 Mar 2020 10:54 | 26 Jun 2023 11:10 | 19 Jul 2023 13:44 | 29 Aug 2023 14:04 | 21 Sep 2023 13:04 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.1 | 8.09 | 8.13 | 8.38 | 7.9 | 7.9 | 8.04 | 7.62 | 8.42 | 7.69 | |
| 0076 | Temperature of Water | °C | 10.9 | 5.9 | 4.4 | 7.6 | 5.5 | 5.5 | 19.8 | 16.7 | 16.1 | 14.1 |
| 0077 | Conductivity at 25 C | μs/cm | 408 | 332 | 501 | 484 | 240 | 240 | 641 | 229 | 765 | 148 |
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.043 | < 0.03 | 0.043 | 0.031 | 0.072 | 0.07 | 0.032 | 0.077 | 0.052 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.4 | 2.39 | 3.9 | 3.2 | 1.5 | 1.3 | 2.3 | 1.1 | 2.8 | 0.71 |
| 0117 | Nitrate as N | mg/l | 3.38 | 2.38 | 3.88 | 3.19 | 1.49 | 1.29 | 2.28 | 1.1 | 2.79 | 0.706 |
| 0118 | Nitrite as N | mg/l | 0.021 | 0.0093 | 0.02 | 0.014 | 0.0075 | 0.0076 | 0.018 | 0.0048 | 0.014 | < 0.004 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00084 | < 0.0004 | 0.00052 | 0.00047 | 0.00075 | 0.00073 | 0.00119 | 0.00097 | 0.00148 | < 0.00037 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 140 | 113 | 170 | 160 | 75 | 75 | 210 | 74 | 150 | 55 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.057 | 0.049 | 0.072 | 0.045 | 0.02 | 0.019 | 0.049 | 0.025 | 0.067 | 0.029 |
| 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 | 0.001 | |||||||||
| 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 | |||||||||
| 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 | 0.0036 | |||||||||
| 8887 | Perfluoropentanoic acid | μg/l | < 0.001 | |||||||||
| 8888 | Perfluorohexanoic acid | μg/l | 0.00074 | |||||||||
| 8889 | Perfluoroheptanoic acid | μg/l | < 0.001 | |||||||||
| 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 | % | 91.2 | 97.9 | 98.7 | 99.1 | 90.8 | 90.8 | 93.1 | 87.8 | 96.5 | 93.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.1 | 12.2 | 12.8 | 11.8 | 11.4 | 11.4 | 8.48 | 8.52 | 9.48 | 9.59 |