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sampling point
Leigh Brook At Leigh Bridge, Leigh

Description LEIGH BROOK AT LEIGH BRIDGE, LEIGH
Sampling point ID TH-PMLR0014
Type Freshwater – Rivers
Status open
Location easting northing: 522610 146640
lat lon: 51.205815, -0.246253
Area Kent And South London
Sub-Area L&W Thames And South London Ksl
Summary 217 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.

35 determinands have been measured at this site
  • 4-nonPhenol
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • AmoniaTotYSI
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • CHLOROPHYLL
  • Cadmium - Cd
  • Chloride Ion
  • Cond @ 25C
  • Fluoranthene
  • Ind123pyrene
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • SI-E
  • SI-EC-CD
  • SI-GQA
  • Sld Sus@105C
  • Temp Water
  • TriBT Cation
  • Triclosan
  • TurbidityNTU
  • Type of Flow
  • pH
  • pH in-situ
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 217 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Sep 2023 to 7 Jun 2024

NotationDeterminandUnits 5 Sep
2023
12:39
25 Oct
2023
14:11
13 Nov
2023
10:56
5 Dec
2023
14:37
12 Jan
2024
15:44
1 Feb
2024
13:26
1 Mar
2024
13:37
3 Apr
2024
15:40
9 May
2024
11:26
7 Jun
2024
16:07
0061pH7.737.467.217.377.77.767.367.337.677.94
0076Temperature of Water°C1712.210.47.24.77.67.510.81413.8
0077Conductivity at 25 Cμs/cm826573267286383440229259531745
0111Ammoniacal Nitrogen as Nmg/l0.0450.0410.260.0560.390.250.430.0350.055
0116Nitrogen, Total Oxidised as Nmg/l13182.82.95.55.81.31.82.715
0117Nitrate as Nmg/l1317.92.762.875.425.761.271.752.6714.9
0118Nitrite as Nmg/l0.030.0610.0450.0310.0810.040.0290.0510.0290.071
0119Ammonia un-ionised as Nmg/l0.000740.000260.00080.00020.002430.000880.001810.000410.00116
0135Solids, Suspended at 105 Cmg/l1325180421421200681816
0162Alkalinity to pH 4.5 as CaCO3mg/l1709072738489738290170
0180Orthophosphate, reactive as Pmg/l4.20.70.20.170.50.530.160.20.351.9
6396Turbidityntu9.925140471617140642211
7887Chlorophyll : Acetone Extractμg/l2.42.38.72.90.6618.68.55.555
9901Oxygen, Dissolved, % Saturation%76.687.484.890.68990.491.790.994.396.2
9924Oxygen, Dissolved as O2mg/l7.389.359.4610.911.410.811109.699.93

Samples from 3 Nov 2022 to 17 Aug 2023

NotationDeterminandUnits 3 Nov
2022
11:01
2 Dec
2022
11:04
26 Jan
2023
09:58
23 Feb
2023
08:15
13 Mar
2023
12:23
22 May
2023
12:32
5 Jun
2023
13:49
23 Jun
2023
12:32
11 Jul
2023
13:40
17 Aug
2023
10:41
0061pH7.257.687.587.717.487.827.817.637.627.78
0076Temperature of Water°C12.57.74.179.812.613.917.817.915.8
0077Conductivity at 25 Cμs/cm481417453605410590824625763764
0085BOD : 5 Day ATUmg/l5.11.42.32.6< 3
0111Ammoniacal Nitrogen as Nmg/l0.170.0490.660.0320.190.068< 0.030.0680.0550.031
0116Nitrogen, Total Oxidised as Nmg/l155.76.1124.5132081618
0117Nitrate as Nmg/l14.95.645.99124.4313207.951618
0118Nitrite as Nmg/l0.0740.0640.110.0180.0660.0460.040.0540.0390.022
0119Ammonia un-ionised as Nmg/l0.000670.000360.002990.000240.001040.001< 0.000470.000950.000760.00053
0135Solids, Suspended at 105 Cmg/l102012451814191513
0162Alkalinity to pH 4.5 as CaCO3mg/l82899311085120150150150150
0180Orthophosphate, reactive as Pmg/l0.30.390.51.40.311.22.42.33.63
6396Turbidityntu301111126.38.9
7887Chlorophyll : Acetone Extractμg/l70.550.75158.62.91.84.82.11.6
9901Oxygen, Dissolved, % Saturation%77.789.987.991.795.182.486.374.376.680
9924Oxygen, Dissolved as O2mg/l8.2610.711.511.110.88.748.897.047.257.91