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sampling point
Thames Above Nswc, Walton

Description THAMES ABOVE NSWC, WALTON
Sampling point ID TH-PTHR0074
Type Freshwater – Unspecified
Status open
Location easting northing: 508780 166310
lat lon: 51.385416, -0.438153
Area West Thames
Sub-Area L&W South Wt
Summary 100 samples taken between 2014 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.

97 determinands have been measured at this site
  • 2,4,6-T
  • 2,4-D
  • 2,5-Xylenol
  • 25Dichlrphnl
  • 2Chlorophenl
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • AmoniaTotYSI
  • Arsenic - As
  • Atrazine
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Barium - Ba
  • Boron - as B
  • CHCl3 Extrac
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Chloride Ion
  • Chlortoluron
  • Chromium -Cr
  • ColfmF Conf
  • ColformsPre
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Cyanide - CN
  • Dichlobenil
  • Dieldrin
  • Diuron
  • DtrgtAncSyn
  • F Coli Pre
  • Fe- Filt
  • Fluoranthene
  • Fluoride - F
  • HCH Alpha
  • HCH Beta
  • HCH Delta
  • HCH Drvd
  • HCH Gamma
  • Hardness
  • HydrocrbnsPA
  • Ind123pyrene
  • Isoproturon
  • Lead - as Pb
  • Linuron
  • MCPA
  • Magnesium-Mg
  • Manganse-Mn
  • Mecoprop
  • Mercury - Hg
  • N Oxidised
  • N-Kjeldahl
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • ODOUR 10xDF
  • ODOUR 3xDF
  • OILS UV
  • Odour - DF
  • Orthophospht
  • Oxygen Diss
  • Parathion
  • Permthrn c+t
  • Pest EC-SW
  • Phenol
  • PhenolsSWAD
  • SI-EC-F
  • SI-EC-SW
  • SI-EC-SW1
  • SI-EC-SW2
  • SI-EC-SW3
  • SI-GQA
  • Salmonella
  • Selenium -Se
  • SiO2 Rv
  • Simazine
  • Sld Sus@105C
  • StrepF PMF
  • Sulphate SO4
  • Temp Water
  • Tot Coli CMF
  • Type of Flow
  • Zinc - as Zn
  • m-Cresol
  • o-Cresol
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 100 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Feb 2013 to 17 Sep 2014

NotationDeterminandUnits26 Feb
2013
11:40
10 May
2013
10:27
26 Jun
2013
13:32
17 Sep
2013
12:49
1 Nov
2013
10:47
17 Jan
2014
12:21
12 Mar
2014
12:17
1 May
2014
11:11
1 Jul
2014
11:07
17 Sep
2014
10:50
0076Temperature of Water°C4.614.317.614127.210.31319.517.1
0077Conductivity at 25 Cμs/cm687585681672629570621545659684
0085BOD : 5 Day ATUmg/l1.486.352.461.081.231.511.221.51.69< 1
0092Chemical Oxygen Demand :- {COD}mg/l< 102227141532< 10< 1012< 10
0111Ammoniacal Nitrogen as Nmg/l0.119< 0.03< 0.030.0770.0690.1280.0690.1080.0660.043
0116Nitrogen, Total Oxidised as Nmg/l7.125.246.236.376.615.345.945.235.827.39
0117Nitrate as Nmg/l7.075.26.186.336.575.35.95.165.777.36
0118Nitrite as Nmg/l0.04920.03540.04540.03720.04280.04410.03530.0730.04760.0279
0135Solids, Suspended at 105 Cmg/l7.2229.266.110.412.215.77.7711.812.8< 3
0172Chloridemg/l34.345.446.452.74430.529.729.840.851.1
0180Orthophosphate, reactive as Pmg/l0.123< 0.020.2460.2310.2240.1270.0820.1250.1980.214
0182Silica, reactive as SiO2mg/l11.5< 0.213.31413.211.18.5410.51213.5
7887Chlorophyll : Acetone Extractμg/l3282376.55.21.610.113.4187.1
9901Oxygen, Dissolved, % Saturation%94.5106.593.783.788.290.5103.486.997.688.4
9924Oxygen, Dissolved as O2mg/l12.210.98.928.69.4810.911.69.138.948.5

Samples from 29 Jul 2011 to 10 Jan 2013

NotationDeterminandUnits29 Jul
2011
10:40
2 Nov
2011
12:15
24 Nov
2011
14:30
10 Jan
2012
13:20
12 Mar
2012
13:30
25 May
2012
12:45
27 Jun
2012
09:15
22 Aug
2012
11:19
1 Nov
2012
13:57
10 Jan
2013
10:14
0076Temperature of Water°C18.913.110.18.19.920.918.120.19.48.3
0077Conductivity at 25 Cμs/cm636683674.3660.3703679606680674.9644
0085BOD : 5 Day ATUmg/l1.63.61.81.21.82.6< 11.21.711.29
0092Chemical Oxygen Demand :- {COD}mg/l18222220< 102318231713
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0820.1040.079< 0.030.030.0580.040.0420.101
0116Nitrogen, Total Oxidised as Nmg/l7.17.78.667.237.276.114.745.96.076.28
0117Nitrate as Nmg/l7.077.668.617.197.256.084.75.876.046.23
0118Nitrite as Nmg/l0.03210.04030.04970.04270.02330.03320.03940.02640.03450.0468
0135Solids, Suspended at 105 Cmg/l5.0728.543.57.084.0816.311.217.114.714.8
0172Chloridemg/l58.960.25952.858.441.135.442.438.331.5
0180Orthophosphate, reactive as Pmg/l0.2030.2710.2970.2850.190.130.180.2050.150.126
0182Silica, reactive as SiO2mg/l11.914.216.413.58.068.211.411.513.512.5
7887Chlorophyll : Acetone Extractμg/l12.611.917.1216.948.14.99.3< 0.52.2
9901Oxygen, Dissolved, % Saturation%96.596.591.194.297.3116.293.276.691.193.7
9924Oxygen, Dissolved as O2mg/l8.9410.110.211.11110.48.786.9310.411