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sampling point
Lee Above Luton ( East Hyde ) Stw

Description LEE ABOVE LUTON ( EAST HYDE ) STW
Sampling point ID TH-PLER0050
Type Freshwater – Rivers
Status closed
Location easting northing: 512100 218000
lat lon: 51.849343, -0.373944
Area Hertfordshire And North London
Sub-Area L&W Herts & North London
Summary 201 samples taken between 2015 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.

55 determinands have been measured at this site
  • 12Propandiol
  • 2,2' Oxybise
  • Action taken
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • Bromate
  • Bromide Ion
  • Butan1,3Diol
  • Butan1,4Diol
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Ethan1,2diol
  • ICP-MS Semiq
  • Lead - as Pb
  • Mercury - Hg
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PFOS
  • PFdecncAcid
  • PFdodencAcid
  • PFheptncAcid
  • PFhexncAcid
  • PFnonncAcid
  • PFoctncAcid
  • PFpentncAcid
  • PFtetdncAcid
  • PFundencAcid
  • Propan13Diol
  • SI-GQA
  • SI-M
  • SiO2 Rv
  • Sld Sus@105C
  • Sodium - Na
  • Temp Water
  • TriethylnGly
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 201 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Mar 2015 to 26 Nov 2015

NotationDeterminandUnits19 Mar
2015
11:03
23 Apr
2015
11:31
7 May
2015
11:27
11 Jun
2015
11:58
4 Aug
2015
10:19
19 Aug
2015
10:05
10 Sep
2015
11:52
8 Oct
2015
13:51
10 Nov
2015
10:29
26 Nov
2015
11:55
0061pH87.777.877.67.757.637.717.697.597.67
0076Temperature of Water°C8.112.813.613.914.213.31313.612.77.5
0077Conductivity at 25 Cμs/cm814721640644642679626461614492
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0490.0530.058< 0.03< 0.030.1070.0360.043< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.053.262.612.943.063.32.941.292.731.42
0117Nitrate as Nmg/l5.023.232.572.923.043.282.911.282.711.41
0118Nitrite as Nmg/l0.03460.02950.04150.01520.01790.01850.02830.01180.02060.0099
0119Ammonia un-ionised as Nmg/l< 0.000480.000650.000940.00057< 0.00042< 0.00030.001260.000420.00038< 0.00021
0162Alkalinity to pH 4.5 as CaCO3mg/l215206180211219224215144205147
0180Orthophosphate, reactive as Pmg/l< 0.010.0140.0110.0350.0380.0310.0460.0290.031< 0.01
3401ICP-MS : Metals screen : Semi-quantitative111
9901Oxygen, Dissolved, % Saturation%103.593.490.286.489.284.381.48266.285.3
9924Oxygen, Dissolved as O2mg/l12.29.869.358.99.138.88.568.57.0110.2

Samples from 13 May 2014 to 5 Feb 2015

NotationDeterminandUnits13 May
2014
09:32
12 Jun
2014
14:19
3 Jul
2014
15:34
14 Aug
2014
11:01
4 Sep
2014
13:41
16 Oct
2014
13:05
4 Dec
2014
11:24
8 Jan
2015
14:20
5 Feb
2015
11:51
5 Feb
2015
11:54
0061pH7.637.887.99
0076Temperature of Water°C13.32121.416.716.613.66.762.8
0077Conductivity at 25 Cμs/cm6166386664424923465376901188
0085BOD : 5 Day ATUmg/l1.811.182.032.671.153.04
0092Chemical Oxygen Demand :- {COD}mg/l< 10< 1015231515
0111Ammoniacal Nitrogen as Nmg/l0.0920.0690.0990.0490.0410.1570.1440.2910.284
0116Nitrogen, Total Oxidised as Nmg/l3.533.332.521.271.590.722.833.785.62
0117Nitrate as Nmg/l3.483.262.481.251.570.692.783.715.56
0118Nitrite as Nmg/l0.0520.06540.03760.0220.0190.02980.04570.06630.063
0119Ammonia un-ionised as Nmg/l0.000890.003010.00298
0135Solids, Suspended at 105 Cmg/l6.65.136.085.786.627.65
0162Alkalinity to pH 4.5 as CaCO3mg/l149168224
0172Chloridemg/l43.642.451.13132.524.2
0180Orthophosphate, reactive as Pmg/l< 0.02< 0.02< 0.02< 0.02< 0.020.0190.028< 0.01< 0.01
0182Silica, reactive as SiO2mg/l3.763.83.876.435.281.72
3401ICP-MS : Metals screen : Semi-quantitative1
7887Chlorophyll : Acetone Extractμg/l156.710.253.41143.9
9901Oxygen, Dissolved, % Saturation%9783.580.473.771.893.582.291.886.2
9924Oxygen, Dissolved as O2mg/l10.17.427.097.156.989.691011.411.6