sampling point
Wey At Elstead
| Description | WEY AT ELSTEAD |
|---|---|
| Sampling point ID | TH-PWER0110 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 490530 143810 lat lon: 51.186354, -0.706032 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 154 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.
92 determinands have been measured at this site
- 1,1,1-TCA
- 112TCEthan
- 2,4-D
- 2,4-D be
- 2,4-D bge
- 2,4-D ioe
- 2,4-D m e
- 2-CHLORO-4-N
- 2-CHLORO-6-N
- 24Dichloropl
- 2Chlorophenl
- 4Cl2Ntoluene
- 4Cl3MePhenol
- 4Cl3NToluene
- Action taken
- Alky pH 4.5
- Ammonia(N)
- AmoniaTotYSI
- Arsenic - As
- As-Filtered
- Atrazine
- Azinphos Myl
- BOD ATU
- Bentazone
- Benzene
- Biphenyl
- Boron - as B
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Cyfluthrin
- DemetonSMyl
- Dichlorvos
- Dimethoate
- EndosulphanA
- EndosulphanB
- Fe- Filt
- Fenitrothion
- Flucofuron
- Hardness
- Iron - as Fe
- Lead - as Pb
- Linuron
- Magnesium-Mg
- Malathion
- Mecoprop
- Mevinphos
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Naphthalene
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- PCSDs
- Pb Filtered
- Permethrn-Tr
- Permethrn-cs
- SI-GQA
- SI-LIST2
- Simazine
- Sld Sus@105C
- SulcofuronNa
- Temp Water
- Toluene
- TriBT Cation
- TriPT Cation
- Triazophos
- Trifluralin
- TurbidityNTU
- Type of Flow
- Vanadium - V
- Zinc - as Zn
- Zn- Filtered
- m-p-Xylene
- o-Xylene
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 154 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 17 Aug 2023 to 10 May 2024
Samples from 2 Oct 2019 to 2 Aug 2023
| Notation | Determinand | Units | 2 Oct 2019 12:48 | 4 Nov 2019 09:31 | 10 Dec 2019 14:10 | 6 Jan 2020 12:34 | 5 Feb 2020 15:21 | 2 Mar 2020 10:08 | 3 May 2023 12:36 | 1 Jun 2023 11:58 | 4 Jul 2023 10:48 | 2 Aug 2023 13:41 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.9 | 7.85 | 7.93 | 7.96 | 7.92 | 7.93 | 7.89 | 7.92 | 7.87 | 7.66 | |
| 0062 | Conductivity at 20 C | μs/cm | 370 | |||||||||
| 0076 | Temperature of Water | °C | 13.9 | 9.8 | 7.8 | 8.1 | 7.6 | 7.2 | 12.9 | 14.3 | 14.7 | 16 |
| 0077 | Conductivity at 25 C | μs/cm | 358 | 384 | 448 | 472 | 440 | 408 | 443 | 448 | 458 | 417 |
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.18 | < 0.03 | 0.035 | 0.042 | 0.041 | 0.1 | < 0.03 | 0.032 | 0.16 | < 0.03 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.3 | 4.69 | 5.4 | 5.3 | 4.5 | 4 | 4.9 | 4.8 | 4.9 | 5 |
| 0117 | Nitrate as N | mg/l | 4.27 | 4.68 | 5.38 | 5.27 | 4.47 | 3.97 | 4.88 | 4.78 | 4.85 | 4.98 |
| 0118 | Nitrite as N | mg/l | 0.029 | 0.0108 | 0.018 | 0.028 | 0.034 | 0.032 | 0.017 | 0.019 | 0.046 | 0.024 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00348 | < 0.00038 | 0.00046 | 0.00061 | 0.00052 | 0.00127 | < 0.00053 | 0.00067 | 0.00307 | < 0.00039 |
| 0158 | Hardness, Total as CaCO3 | mg/l | 166 | 176 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 86 | 103 | 120 | 150 | 150 | 140 | 140 | 160 | 120 | 120 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.17 | 0.17 | 0.14 | 0.14 | 0.14 | 0.13 | 0.15 | 0.17 | 0.26 | 0.19 |
| 0235 | Magnesium, Dissolved | mg/l | 3.3 | |||||||||
| 0237 | Magnesium | mg/l | 3.4 | 2.6 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 61 | |||||||||
| 0241 | Calcium | mg/l | 64 | 66 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 4.8 | 6 | ||||||||
| 3408 | Zinc, Dissolved | μg/l | 6.4 | 5.2 | ||||||||
| 4821 | Copper : BLM Bioavailable | μg/l | 0.13 | |||||||||
| 6396 | Turbidity | ntu | 17 | |||||||||
| 6450 | Copper, Dissolved | μg/l | 2 | 2.2 | ||||||||
| 6455 | Zinc | μg/l | 9.6 | 8.9 | ||||||||
| 6460 | Iron, Dissolved | μg/l | 120 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 93.5 | 95.6 | 98.4 | 104 | 96.6 | 94.4 | 97.7 | 99.4 | 95.1 | 96.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.63 | 10.8 | 11.7 | 12.3 | 11.5 | 11.4 | 10.3 | 10.2 | 9.63 | 9.52 |