We would welcome your feedback to help us make future improvements.

sampling point
Wey At Plough Bridge, Byfleet

Description WEY AT PLOUGH BRIDGE, BYFLEET
Sampling point ID TH-PWER0038
Type Freshwater – Rivers
Status open
Location easting northing: 507000 161300
lat lon: 51.340722, -0.465229
Area West Thames
Sub-Area L&W South Wt
Summary 192 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.

200 determinands have been measured at this site
  • 1,1,1-TCA
  • 1,2,3-TCB
  • 1,2,4-TCB
  • 1,3,5TCB D
  • 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
  • Aldrin DWt
  • 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
  • C Organic DW
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd - Dry Wt
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr Hex Filt
  • Cr Hexavalnt
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Cyanide - CN
  • Cyfluthrin
  • DDE (PP')DWt
  • DDT (OP')DWt
  • DDT (PP')DWt
  • DemetonSMyl
  • Dichlorvos
  • Dieldrin DWt
  • Dimethoate
  • DrySolids30C
  • EndosulphanA
  • EndosulphanB
  • Endrin DryWt
  • Fe- Filt
  • Fenitrothion
  • Flucofuron
  • GS Kurtosis
  • GS Kurtosis
  • GS Mean
  • GS Mean
  • GS Median
  • GSF 160-112
  • GSF 8 -11.2
  • GSF <0.98um
  • GSF <1
  • GSF 11.2 -16
  • GSF 11.4-9.1
  • GSF 112-84
  • GSF 125-249
  • GSF 1k- 2k
  • GSF 2.0-2.8
  • GSF 2.8 - 4
  • GSF 2000-500
  • GSF 250-499
  • GSF 261-160
  • GSF 2k-4k
  • GSF 31.5-45
  • GSF 39-30.3
  • GSF 4 - 5.6
  • GSF 45-63
  • GSF 5.6 - 8
  • GSF 50.2-39
  • GSF 500-999
  • GSF 564-261
  • GSF 62.5-124
  • GSF 64-50
  • GSF 7.2-5.8
  • GSF 84-64
  • GSF 9.1-7.2
  • GSF <20
  • GSF <2000um
  • GSF <5.8 um
  • GSF >2000um
  • GSF >63000
  • GSF >8000
  • GSF14.5-11.4
  • GSF16-22.4
  • GSF18.5-14.5
  • GSF22.4-31.5
  • GSF23.7-18.5
  • GSF30.3-23.7
  • GSF4000-7999
  • GSF>1000
  • GraphSkewn
  • HCB DRY WT
  • HCBD DRY
  • HCH Beta DWt
  • HCHAlpha DWt
  • HCHGamma DWt
  • Hardness
  • Hg - Dry Wt
  • Iron - as Fe
  • Isodrin DWt
  • Lead - as Pb
  • Linuron
  • Magnesium-Mg
  • Malathion
  • Mean dia
  • Mecoprop
  • Median dia
  • Mercury - Hg
  • Mevinphos
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Naphthalene
  • Ni BLM Bio
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PCSDs
  • Pb BLM Bio
  • Pb Filtered
  • PentchlrpDWt
  • Permethrn-Tr
  • Permethrn-cs
  • Psize Rpt
  • SI-EC-CD
  • SI-EC-HG
  • SI-GQA
  • SI-LIST2
  • Sample Prep
  • Sieved < 63
  • Simazine
  • Sld V @400C
  • Sld V @480C
  • Solids <63um
  • Sort Coeff
  • SulcofuronNa
  • TDE (PP')DWt
  • 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
  • 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

Sampling results

Displaying the twenty most recent samples. You can see all 192 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Oct 2019 to 4 Mar 2024

NotationDeterminandUnits14 Oct
2019
11:01
8 Nov
2019
13:08
11 Dec
2019
12:13
10 Jan
2020
15:23
4 Feb
2020
14:19
12 Mar
2020
14:53
2 May
2023
12:16
10 Aug
2023
15:42
7 Nov
2023
12:03
4 Mar
2024
16:01
0052Lead, Dissolvedμg/l0.280.340.140.10.30.33
0061pH7.747.738.017.997.817.787.687.667.377.4
0076Temperature of Water°C13.28.77.697.99.6
0077Conductivity at 25 Cμs/cm412389515449407408
0111Ammoniacal Nitrogen as Nmg/l0.110.0910.170.150.130.17
0116Nitrogen, Total Oxidised as Nmg/l5.24.456.75.64.23.7
0117Nitrate as Nmg/l5.144.396.625.534.153.64
0118Nitrite as Nmg/l0.0580.05510.0840.0680.0470.057
0119Ammonia un-ionised as Nmg/l0.001410.000820.00260.002490.001320.00183
0158Hardness, Total as CaCO3mg/l136152
0162Alkalinity to pH 4.5 as CaCO3mg/l9398130120110130
0180Orthophosphate, reactive as Pmg/l0.190.1770.190.170.160.087
0235Magnesium, Dissolvedmg/l44.1
0237Magnesiummg/l4.14.2
0239Calcium, Dissolvedmg/l485461594545
0241Calciummg/l5055
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.03864.29.88.7
3377Lead : BLM Bioavailableμg/l0.040.040.020.020.030.04
3408Zinc, Dissolvedμg/l5.96.6
3409Chromium, Dissolvedμg/l< 0.50.54
3410Nickel, Dissolvedμg/l3.14.13.32.53.93.2
3878Nickel : BLM Bioavailableμg/l0.891.10.960.840.890.83
4821Copper : BLM Bioavailableμg/l0.090.09
6450Copper, Dissolvedμg/l2.72.7
6455Zincμg/l2924
6460Iron, Dissolvedμg/l220280
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l< 0.05< 0.05
9901Oxygen, Dissolved, % Saturation%88.494.996.895.189.299.2
9924Oxygen, Dissolved as O2mg/l9.251111.61110.611.3

Samples from 16 Apr 2018 to 12 Sep 2019

NotationDeterminandUnits16 Apr
2018
11:55
16 Oct
2018
11:40
12 Nov
2018
13:35
13 Feb
2019
10:26
9 Apr
2019
11:06
16 May
2019
10:49
25 Jun
2019
14:02
15 Jul
2019
12:50
14 Aug
2019
08:56
12 Sep
2019
13:41
0052Lead, Dissolvedμg/l0.1830.2090.3661.860.1320.1
0061pH7.797.77.527.877.887.187.827.888.428.02
0076Temperature of Water°C10.414.518.418.817.216.2
0077Conductivity at 25 Cμs/cm513521515553526562
0111Ammoniacal Nitrogen as Nmg/l0.0450.0460.3450.0580.0510.042
0116Nitrogen, Total Oxidised as Nmg/l6.787.387.748.37.69.8
0117Nitrate as Nmg/l6.757.37.668.247.549.75
0118Nitrite as Nmg/l0.03420.08440.07660.0580.0570.047
0119Ammonia un-ionised as Nmg/l0.000640.000180.007750.001530.001570.0012
0158Hardness, Total as CaCO3mg/l171138119148169164
0162Alkalinity to pH 4.5 as CaCO3mg/l120129112120110110
0180Orthophosphate, reactive as Pmg/l0.1460.1950.220.280.250.26
0235Magnesium, Dissolvedmg/l4.533.843.734.234.264
0237Magnesiummg/l4.583.773.814.34.444.1
0239Calcium, Dissolvedmg/l61.248.941.552.160.559
0241Calciummg/l59.448.842.951.563.760
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l6.565.199.726.884.093.5
3377Lead : BLM Bioavailableμg/l0.030.040.040.270.030.03
3408Zinc, Dissolvedμg/l5.035.997.5515.74.234.5
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.51.17< 0.5< 0.5
3410Nickel, Dissolvedμg/l3.82.74.114.73.832.8
3878Nickel : BLM Bioavailableμg/l1.060.860.921.460.882
4821Copper : BLM Bioavailableμg/l0.090.130.070.190.150.51
6450Copper, Dissolvedμg/l2.432.73.164.892.552.8
6455Zincμg/l12.517.942.616.48.66.2
6460Iron, Dissolvedμg/l211127191129010273
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l< 0.050.061< 0.05< 0.05< 0.05< 0.05
9901Oxygen, Dissolved, % Saturation%96.291.789.5102.789.494.3
9924Oxygen, Dissolved as O2mg/l10.79.328.389.548.589.24