sampling point
Cheddar Yeo Hythe
| Description | CHEDDAR YEO AT HYTHE UPSTREAM CHEDDAR STW |
|---|---|
| Sampling point ID | SW-E7070400 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 344762 152304 lat lon: 51.267195, -2.793122 |
| Area | Wessex |
| Sub-Area | West Wessex |
| Summary | 242 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.
161 determinands have been measured at this site
- 1,1,1-TCA
- 11Cl-PF3OUdS
- 12-DCA
- 3:3 FTCA
- 4-nonPhenol
- 4:2 FTSA
- 5:3 FTCA
- 6:2 FTSA
- 7:3 FTCA
- 8:2 FTSA
- 9Cl-PF3ONS
- ADONA
- Aclonifen
- Action taken
- Al- Filtered
- Alachlor
- Alky pH 4.5
- Ammonia(N)
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- Benzene
- Bifenox
- C - Org Filt
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Calcium - Ca
- Carbon Tet
- Cd Filtered
- Chloride Ion
- Chloroform
- Chlorothalnl
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Cyanide - CN
- DDE (PP')
- DDT (OP')
- DDT (PP)
- DDT Derived
- DiClBenzPhWW
- DiClMe
- Diazinon
- Dichlorvos
- Dimethoate
- EtFOSA
- EtFOSAA-B
- EtFOSAA-L
- FBSA
- FOSA
- Fe- Filt
- Fluoranthene
- HCH Alpha
- HCH Beta
- HCH Delta
- HCH Gamma
- HEXACHLORO 1
- HFPO-DA
- Hardness
- Hdnss Ca
- Hdnss Mg
- Heptachlor
- Hexachlorbnz
- ICP-MS Semiq
- Ind123pyrene
- Irgarol 1051
- MR Screen
- Magnesium-Mg
- MeFOSAA-B
- MeFOSAA-L
- Mg Filtered
- Mineral Oils
- Mn BLM Bio
- Mn- Filtered
- N Inorganic
- N Oxidised
- N-MeFOSA
- NFDHA
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- PBDE 100
- PBDE 153
- PBDE 154
- PBDE 28
- PBDE 47
- PBDE 99
- PCB Con 028
- PCB Con 052
- PCB Con 101
- PCB Con 118
- PCB Con 138
- PCB Con 153
- PCB Con 180
- PCBs
- PClBenzene
- 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 BLM Bio
- Pb Filtered
- Pendimethaln
- Phenol Odour
- PhenolicOdor
- Potassium- K
- Quinoxyfen
- SiO2 Rv
- Sld Sus@105C
- TDE (PP)
- Temp Water
- Terbutryne
- TriBT Cation
- TriPT Cation
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- Zn BLM Bio
- Zn- Filtered
- c-Hept Epox
- pH
- t-Hept Epox
Sampling results
Displaying the twenty most recent samples. You can see all 242 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 21 Nov 2023 to 19 Mar 2024
| Notation | Determinand | Units | 21 Nov 2023 13:25 | 4 Dec 2023 14:19 | 18 Dec 2023 13:06 | 11 Jan 2024 10:56 | 11 Jan 2024 10:59 | 15 Jan 2024 14:42 | 1 Feb 2024 10:53 | 21 Feb 2024 12:55 | 1 Mar 2024 13:56 | 19 Mar 2024 11:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 18 | 10 | 20 | 19 | 21 | 20 | 18 | 21 | 16 | |
| 0061 | pH | 7.84 | 7.81 | 8.02 | 7.82 | 8.11 | 8.25 | 7.67 | 7.85 | 7.83 | ||
| 0106 | Cadmium, Dissolved | μg/l | 0.31 | 0.22 | 0.27 | 0.35 | 0.31 | 0.27 | 0.33 | 0.35 | 0.3 | |
| 0158 | Hardness, Total as CaCO3 | mg/l | 264 | 220 | 269 | 264 | 269 | 262 | 240 | 264 | 237 | |
| 0235 | Magnesium, Dissolved | mg/l | 4.8 | 4.3 | 5.2 | 4.8 | 5.3 | 5.3 | 4.2 | 4.6 | 4.2 | |
| 0239 | Calcium, Dissolved | mg/l | 98 | 81 | 99 | 98 | 99 | 96 | 89 | 98 | 88 | |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 0.96 | 1.5 | 0.64 | 0.64 | 0.52 | 0.42 | 1.1 | 0.62 | 1.1 | |
| 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 | |||||||||
| 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 | |||||||||
| 3408 | Zinc, Dissolved | μg/l | 69 | 67 | 74 | 84 | 78 | 72 | 58 | 78 | 59 | |
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | |
| 3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | |
| 6037 | Aluminium, Dissolved | μg/l | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | |
| 6450 | Copper, Dissolved | μg/l | < 1 | 1.7 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | |
| 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 | |||||||||
| 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 |
Samples from 17 Jun 2021 to 3 Nov 2023
| Notation | Determinand | Units | 17 Jun 2021 10:04 | 11 May 2023 09:45 | 21 Jun 2023 12:57 | 10 Jul 2023 11:53 | 4 Aug 2023 10:25 | 6 Sep 2023 14:02 | 25 Sep 2023 11:31 | 2 Oct 2023 14:29 | 19 Oct 2023 12:30 | 3 Nov 2023 13:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 14 | 12 | 12 | 13 | 15 | 18 | 18 | 21 | ||
| 0061 | pH | 7.82 | 8.07 | 8.14 | 7.9 | 8.09 | 8.23 | 8.2 | 7.98 | 7.69 | ||
| 0076 | Temperature of Water | °C | 13.7 | |||||||||
| 0077 | Conductivity at 25 C | μs/cm | 484 | |||||||||
| 0106 | Cadmium, Dissolved | μg/l | 0.21 | 0.25 | 0.29 | 0.22 | 0.23 | 0.22 | 0.17 | 0.28 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | |||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.7 | |||||||||
| 0117 | Nitrate as N | mg/l | 2.68 | |||||||||
| 0118 | Nitrite as N | mg/l | 0.016 | |||||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00048 | |||||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 259 | 270 | 254 | 269 | 267 | 266 | 272 | 269 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.02 | |||||||||
| 0235 | Magnesium, Dissolved | mg/l | 6 | 6.1 | 4.8 | 6.6 | 6.1 | 5.9 | 5.4 | 4.6 | ||
| 0239 | Calcium, Dissolved | mg/l | 94 | 98 | 94 | 97 | 97 | 97 | 100 | 100 | ||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 0.82 | 0.64 | 1.6 | 0.8 | 1.4 | 1.1 | 1 | 1.4 | ||
| 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 | |||||||||
| 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 | |||||||||
| 3408 | Zinc, Dissolved | μg/l | 73 | 79 | 71 | 64 | 68 | 62 | 54 | 72 | ||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||
| 3410 | Nickel, Dissolved | μg/l | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | ||
| 6037 | Aluminium, Dissolved | μg/l | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | ||
| 6450 | Copper, Dissolved | μg/l | < 1 | < 1 | < 1 | 1.4 | < 1 | < 1 | < 1 | < 1 | ||
| 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 | % | 64.8 | |||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.71 |