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sampling point
Clayhill Brook Above River Kennet

Description CLAYHILL BROOK ABOVE RIVER KENNET
Sampling point ID TH-PKER0185
Type Freshwater – Unspecified
Status open
Location easting northing: 467344 170749
lat lon: 51.431746, -1.03265
Area West Thames
Sub-Area L&W South Wt
Summary 146 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.

95 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)
  • Arsenic - As
  • As-Filtered
  • Atrazine
  • Azinphos Myl
  • BOD ATU
  • Bentazone
  • Benzene
  • Biphenyl
  • Boron - as B
  • C - Org Filt
  • C - Organic
  • CHLOR A
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Cyfluthrin
  • DemetonSMyl
  • Dichlorvos
  • Dimethoate
  • Diuron
  • 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
  • NO FLOW/SAMP
  • Naphthalene
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PCSDs
  • Pb Filtered
  • Permethrn-Tr
  • Permethrn-cs
  • Phosphorus-P
  • SI-LIST2
  • Simazine
  • Sld Sus@105C
  • Sld Sus@500C
  • SulcofuronNa
  • Temp Water
  • Toluene
  • TriBT Cation
  • TriPT Cation
  • Triazophos
  • Trifluralin
  • 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 146 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2023 to 5 Jul 2024

NotationDeterminandUnits 8 Aug
2023
09:15
14 Sep
2023
09:04
11 Oct
2023
11:07
10 Nov
2023
12:41
4 Dec
2023
10:07
10 Jan
2024
12:29
15 Feb
2024
13:26
12 Mar
2024
10:46
3 Jun
2024
13:38
5 Jul
2024
11:24
0061pH7.977.777.697.497.657.927.857.548.067.95
0076Temperature of Water°C16.516.616.510.18510.98.917.418
0077Conductivity at 25 Cμs/cm569698638344335448474298598618
0085BOD : 5 Day ATUmg/l< 4< 2< 44.12.91.21.92.71.41.2
0111Ammoniacal Nitrogen as Nmg/l0.170.0740.130.70.0310.0930.0790.0980.07< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.68.76.32.22.11.21.516.66.9
0117Nitrate as Nmg/l6.598.696.282.152.091.181.490.9816.586.89
0118Nitrite as Nmg/l0.0150.0130.0220.0480.0120.020.0140.0190.0250.012
0119Ammonia un-ionised as Nmg/l0.004660.00130.001890.004030.000220.000980.00110.000580.00219< 0.00088
0162Alkalinity to pH 4.5 as CaCO3mg/l130150150989414015087150150
0180Orthophosphate, reactive as Pmg/l0.721.60.940.280.260.090.120.140.991.3
9901Oxygen, Dissolved, % Saturation%87.166.265.380.990.284.390.194.490.288.9
9924Oxygen, Dissolved as O2mg/l8.486.436.369.0910.710.89.9410.98.628.39

Samples from 30 Oct 2017 to 4 Mar 2020

NotationDeterminandUnits30 Oct
2017
10:55
7 Feb
2018
12:05
28 Jun
2018
14:40
7 Aug
2018
09:29
5 Nov
2018
11:06
5 Mar
2019
12:39
4 Jun
2019
12:02
4 Sep
2019
13:45
2 Dec
2019
11:01
4 Mar
2020
10:38
0061pH7.888.17.967.827.887.857.977.977.688.21
0076Temperature of Water°C14.617.26.56.9
0077Conductivity at 25 Cμs/cm907876525499
0111Ammoniacal Nitrogen as Nmg/l0.071< 0.030.0970.034
0116Nitrogen, Total Oxidised as Nmg/l10.2134.61.4
0117Nitrate as Nmg/l10.2134.531.39
0118Nitrite as Nmg/l0.03170.020.0720.015
0119Ammonia un-ionised as Nmg/l0.00169< 0.000860.000660.00049
0162Alkalinity to pH 4.5 as CaCO3mg/l202190130140
0180Orthophosphate, reactive as Pmg/l1.982.50.440.069
0235Magnesium, Dissolvedmg/l10.87.331514.211.910.813.8148.7
0239Calcium, Dissolvedmg/l62.753.876.874.766.960.473.77055
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.197.136.617.26.527.366.356.89.27.7
6460Iron, Dissolvedμg/l41.642.439.2< 3046.529438.45680
9901Oxygen, Dissolved, % Saturation%69.273.170.698
9924Oxygen, Dissolved as O2mg/l7.027.028.6711.9