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sampling point
Aldershot Water Below Colthrop Mills

Description ALDERSHOT WATER BELOW COLTHROP MILLS
Sampling point ID TH-PKER0003
Type Freshwater – Rivers
Status open
Location easting northing: 454404 166019
lat lon: 51.390607, -1.219494
Area West Thames
Sub-Area L&W South Wt
Summary 149 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.

187 determinands have been measured at this site
  • 1,2,3-TCB
  • 1,2,3-TCB
  • 1,2,4-TCB
  • 1,2,4-TCB
  • 1,3,5-TCB
  • 1,3,5TCB D
  • 12-DCA
  • Aclonifen
  • Action taken
  • Al - Dry Wt
  • Alachlor
  • Aldrin
  • Aldrin DWt
  • Alky pH 4.5
  • Ammonia(N)
  • As - DWt
  • BOD ATU
  • Bifenox
  • C - Org Filt
  • C - Organic
  • C Organic DW
  • CHLOR A
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Carbon Tet
  • Cd - Dry Wt
  • Cd Filtered
  • Chloride Ion
  • Chloroform
  • Chlorothalnl
  • Chromium -Cr
  • Copper - Cu
  • Cr - Dry Wt
  • Cr- Filtered
  • Cu - Dry Wt
  • Cu Filtered
  • DDE (PP')
  • DDE (PP')DWt
  • DDT (OP')
  • DDT (OP')DWt
  • DDT (PP')DWt
  • DDT (PP)
  • DDT Derived
  • DiClBenzPhWW
  • Diazinon
  • Dichlorvos
  • Dieldrin
  • Dieldrin DWt
  • Dimethoate
  • Drins Drvd
  • Drins Dry Wt
  • DrySolids30C
  • Endrin
  • Endrin DryWt
  • GS Kurtosis
  • GS Kurtosis
  • GS Mean
  • GS Mean
  • GS Median
  • GSF 8 -11.2
  • GSF <0.98um
  • GSF <1
  • GSF 11.2 -16
  • GSF 125-249
  • GSF 1k- 2k
  • GSF 2.0-2.8
  • GSF 2.8 - 4
  • GSF 250-499
  • GSF 2k-4k
  • GSF 31.5-45
  • GSF 4 - 5.6
  • GSF 45-63
  • GSF 5.6 - 8
  • GSF 500-999
  • GSF 62.5-124
  • GSF <20
  • GSF >63000
  • GSF >8000
  • GSF16-22.4
  • GSF22.4-31.5
  • GSF4000-7999
  • GSF>1000
  • GraphSkewn
  • HCB DRY WT
  • HCBD DRY
  • HCH Alpha
  • HCH Beta
  • HCH Beta DWt
  • HCH Delta
  • HCH Drvd
  • HCH Epsilon
  • HCH Gamma
  • HCHAlpha DWt
  • HCHDelta DWt
  • HCHGamma DWt
  • HCHs ABG dw
  • HEXACHLORO 1
  • Heptachlor
  • Hexachlorbnz
  • Hg - Dry Wt
  • Irgarol 1051
  • Isodrin
  • Isodrin DWt
  • Lead - as Pb
  • Mercury - Hg
  • Mg Filtered
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni - Dry Wt
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil,Grse,Fat
  • Orthophospht
  • Oxygen Diss
  • PCB 101 DW
  • PCB 118 DW
  • PCB 138 DW
  • PCB 153 DW
  • PCB 180 DW
  • PCB 28 DW
  • PCB 52 DW
  • PClBenzene
  • Pb - Dry Wt
  • Pb Filtered
  • Pendimethaln
  • Pentachlrphl
  • PentchlrpDWt
  • Phosphorus-P
  • Potassium- K
  • Psize Rpt
  • Quinoxyfen
  • SI-GQA
  • SI-LIST1
  • Sample Prep
  • Sieved < 63
  • Sieved < 63
  • Sld Sus@105C
  • Sld Sus@500C
  • Sld V @400C
  • Sld V @480C
  • Solids <63um
  • Sort Coeff
  • TCB Tot
  • TCB tot dw
  • TDE (PP')DWt
  • TDE (PP)
  • Temp Water
  • Terbutryne
  • TetClEthene
  • Tot DDTs dw
  • Tot HCHs ABG
  • Trichloroeth
  • Type of Flow
  • Zinc - as Zn
  • Zn - Dry Wt
  • Zn- Filtered
  • c-Hept Epox
  • pH
  • pH in-situ
  • phi -0.5-0.0
  • phi 1.0-1.5
  • phi 1.5-2.0
  • phi 2.0-2.5
  • phi 2.5-3.0
  • phi 3.0-3.5
  • phi 3.5-4.0
  • phi 4.0-4.5
  • phi 4.5-5.0
  • phi 5.0-5.5
  • phi 5.5-6.0
  • phi 6.0-6.5
  • phi 6.5-7.0
  • phi 7.0-7.5
  • phi 7.5-8.0
  • phi 8.0-8.5
  • phi 8.5-9.0
  • phi 9.0-9.5
  • phi 9.5-10.0
  • phi-1.0--0.5
  • phi0.0-0.5
  • phi0.5-1.0
  • t-Hept Epox

Sampling results

Displaying the twenty most recent samples. You can see all 149 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Nov 2018 to 12 Feb 2024

NotationDeterminandUnits15 Nov
2018
07:00		14 Feb
2019
10:12		22 May
2019
11:14		27 Aug
2019
12:35		25 Nov
2019
16:19		10 Feb
2020
12:37		 3 May
2023
13:41		 4 Aug
2023
10:16		15 Nov
2023
10:13		12 Feb
2024
09:28
0061pH8.187.987.388.428.148.088.328.117.968.18
0106Cadmium, Dissolvedμg/l< 0.01< 0.010.0287< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
0235Magnesium, Dissolvedmg/l2.372.343.792.12.22.122.12.22
0239Calcium, Dissolvedmg/l109110132100120110110110110110
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l1.811.854.831.52.42.21.723.83
0487HCH -alphaμg/l< 0.0001< 0.0001< 0.0005< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0491HCH -betaμg/l< 0.0001< 0.0001< 0.0005< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0495HCH -deltaμg/l< 0.0001< 0.0001< 0.0005< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0499HCH -gamma :- {Lindane}μg/l0.000220.00013< 0.0005< 0.00010.00016< 0.00010.0001< 0.00010.00012
1085Pentachlorophenolμg/l< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02

Samples from 23 May 2016 to 22 Aug 2018

NotationDeterminandUnits23 May
2016
10:26		18 Aug
2016
08:42		10 Nov
2016
09:20		 9 Feb
2017
13:38		 8 May
2017
12:16		 2 Aug
2017
12:29		 9 Nov
2017
14:58		14 Feb
2018
09:35		29 May
2018
13:32		22 Aug
2018
12:25
0061pH8.118.478.168.28.28.138.298.268.087.56
0106Cadmium, Dissolvedμg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
0235Magnesium, Dissolvedmg/l2.042.22.332.251.962.15
0239Calcium, Dissolvedmg/l113106107110105104109114112106
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l1.951.421.851.91.231.451.661.742.011.47
0487HCH -alphaμg/l< 0.003< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0491HCH -betaμg/l< 0.003< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0495HCH -deltaμg/l< 0.001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0499HCH -gamma :- {Lindane}μg/l< 0.0030.00020.000280.000110.000170.000220.0002< 0.00010.000110.00012
0507Dichlorvosμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
0527Heptachlorμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
0576Hexachlorobenzeneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0723Diazinonμg/l0.000150.00028< 0.0001< 0.00010.00030.00021
1085Pentachlorophenolμg/l< 0.020.0293< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02< 0.02
3009Terbutrynμg/l0.000430.000440.000290.000350.00030.00051
3472Dichlorobenzophenoneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
3478Aclonifenμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
5157Quinoxyfenμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
5863Pentachlorobenzeneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6447Dimethoateμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6603Bifenoxμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6615Chlorothalonilμg/l< 0.0005< 0.0005< 0.001< 0.001
6648Hexachlorobutadieneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
7086Alachlorμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
8864cis-Heptachlor epoxideμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
8865trans-Heptachlor epoxideμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
8942HCH -epsilonμg/l< 0.003< 0.003
8999Irgarol 1051μg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
9892Pendimethalinμg/l< 0.0005< 0.030.00082< 0.0005< 0.00050.00336