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sampling point
Brent At Uxbridge Road, Hanwell

Description BRENT AT UXBRIDGE ROAD, HANWELL
Sampling point ID TH-PBRR0011
Type Freshwater – Rivers
Status open
Location easting northing: 515094 180164
lat lon: 51.508689, -0.342956
Area Hertfordshire And North London
Sub-Area L&W Herts & North London
Summary 161 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.

54 determinands have been measured at this site
  • 1,1,1-TCA
  • 1,1-Dichloro
  • 1,2-DCB
  • 12-DCA
  • 14Dichlrbnzn
  • 2,4,6-T
  • 2,5-Xylenol
  • 25Dichlrphnl
  • 2Chlorophenl
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • BROMO-DCM
  • Benzene
  • Bromoform
  • Cadmium - Cd
  • Carbon Tet
  • Cd Filtered
  • Chlordbrmthn
  • Chloride Ion
  • Chlorobenzen
  • Chloroform
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • DiClMe
  • Ethenylbenzn
  • Ethylbenzene
  • Lead - as Pb
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • SI-GQA
  • Temp Water
  • Toluene
  • Trichloroeth
  • Type of Flow
  • Xylene Tot
  • Zinc - as Zn
  • Zn- Filtered
  • m-Cresol
  • o-Cresol
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 161 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Aug 2023 to 29 May 2024

NotationDeterminandUnits14 Aug
2023
10:26
6 Sep
2023
11:39
16 Oct
2023
13:02
24 Nov
2023
15:45
11 Dec
2023
13:21
18 Jan
2024
12:26
20 Feb
2024
10:46
21 Mar
2024
13:57
17 Apr
2024
09:48
29 May
2024
10:54
0061pH7.837.677.867.758.067.997.957.927.827.81
0076Temperature of Water°C17.519.311.9991.89.212.61016.6
0077Conductivity at 25 Cμs/cm6498016356806871030775979853741
0085BOD : 5 Day ATUmg/l< 2< 2< 33.5
0111Ammoniacal Nitrogen as Nmg/l0.490.240.160.310.271.20.190.310.230.45
0116Nitrogen, Total Oxidised as Nmg/l2.71.91.92.22.64.33.24.132.4
0117Nitrate as Nmg/l2.481.771.822.122.554.193.143.982.92.29
0118Nitrite as Nmg/l0.220.130.0840.0780.0550.110.0650.120.10.11
0119Ammonia un-ionised as Nmg/l0.01050.00410.002440.002980.004580.01170.002920.005710.002790.00866
0162Alkalinity to pH 4.5 as CaCO3mg/l160210160180170270200250210200
0180Orthophosphate, reactive as Pmg/l0.410.750.220.280.140.170.140.270.30.26
9901Oxygen, Dissolved, % Saturation%55.145.480.779.790.27985.78369.467.4
9924Oxygen, Dissolved as O2mg/l5.264.188.79.210.4119.848.87.826.55

Samples from 1 Nov 2022 to 20 Jul 2023

NotationDeterminandUnits 1 Nov
2022
11:02
28 Nov
2022
09:52
9 Dec
2022
15:30
25 Jan
2023
14:25
23 Feb
2023
13:47
7 Mar
2023
10:26
25 Apr
2023
11:23
31 May
2023
13:10
28 Jun
2023
14:12
20 Jul
2023
10:58
0061pH7.577.767.797.827.777.7387.87.667.86
0076Temperature of Water°C14.110.34.35.18.26.811.115.119.417.9
0077Conductivity at 25 Cμs/cm51671988710349861084711885888504
0085BOD : 5 Day ATUmg/l3.3
0111Ammoniacal Nitrogen as Nmg/l0.320.290.80.70.471.30.160.330.260.18
0116Nitrogen, Total Oxidised as Nmg/l233.94.93.42.52.31.61.53
0117Nitrate as Nmg/l1.872.893.784.793.322.32.241.491.32.84
0118Nitrite as Nmg/l0.130.110.120.110.080.20.0610.110.20.16
0119Ammonia un-ionised as Nmg/l0.002970.003140.005950.005910.004450.01010.003160.005560.004380.00426
0162Alkalinity to pH 4.5 as CaCO3mg/l130170220230200180170210210220
0180Orthophosphate, reactive as Pmg/l0.270.230.410.340.270.290.190.380.670.6
9901Oxygen, Dissolved, % Saturation%62.781.274.580.874.15289.970.143.352.6
9924Oxygen, Dissolved as O2mg/l6.439.089.6810.38.726.349.877.043.974.98