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sampling point
Westrop Brook Below Crouch Farm, Highwor

Description WESTROP BROOK BELOW CROUCH FARM, HIGHWORTH
Sampling point ID TH-PUTR0248
Type Freshwater – Rivers
Status open
Location easting northing: 419800 194600
lat lon: 51.649843, -1.715209
Area West Thames
Sub-Area L&W North Wt
Summary 186 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.

26 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Chloride Ion
  • Cond @ 25C
  • Fluoranthene
  • Ind123pyrene
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • SI-GQA
  • Temp Water
  • TriBT Cation
  • Triclosan
  • Type of Flow
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 186 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Aug 2023 to 4 Jul 2024

NotationDeterminandUnits25 Aug
2023
11:38
14 Sep
2023
14:12
5 Oct
2023
11:49
27 Oct
2023
11:43
15 Nov
2023
12:35
11 Dec
2023
12:44
10 Jan
2024
12:17
8 Feb
2024
13:14
6 Jun
2024
10:15
4 Jul
2024
11:53
0061pH7.687.77.727.557.527.747.567.627.697.62
0076Temperature of Water°C18.319.116.91411.610.98.28.115.116.9
0077Conductivity at 25 Cμs/cm942977918870745811907402927932
0085BOD : 5 Day ATUmg/l1.41.41.8< 21.521.67.42.9< 6
0111Ammoniacal Nitrogen as Nmg/l0.0410.0570.0620.0630.0670.0490.110.580.60.28
0116Nitrogen, Total Oxidised as Nmg/l0.390.951.132.21.5322.10.99
0117Nitrate as Nmg/l0.3810.9371.082.962.181.492.961.941.940.935
0118Nitrite as Nmg/l0.00870.0130.0190.0430.0170.0130.040.060.160.055
0119Ammonia un-ionised as Nmg/l0.000670.001030.0010.000550.000460.000530.000640.003870.007880.00358
0162Alkalinity to pH 4.5 as CaCO3mg/l280290280260260270310130290290
0180Orthophosphate, reactive as Pmg/l1.90.581.22.40.761.51.60.421.72
9901Oxygen, Dissolved, % Saturation%81.480.983.473.475.783.885.884.679.281.9
9924Oxygen, Dissolved as O2mg/l7.647.478.067.558.219.2410.19.987.957.91

Samples from 6 Oct 2022 to 10 Aug 2023

NotationDeterminandUnits 6 Oct
2022
10:58
23 Nov
2022
15:02
7 Dec
2022
10:00
29 Dec
2022
11:10
18 Jan
2023
11:04
15 Feb
2023
09:29
16 Mar
2023
12:53
21 Jun
2023
08:21
20 Jul
2023
10:04
10 Aug
2023
12:52
0061pH7.877.497.757.497.437.767.747.697.727.74
0076Temperature of Water°C14.411.57.89.48.26.31016.917.519.1
0077Conductivity at 25 Cμs/cm88978110667989271010852767911914
0085BOD : 5 Day ATUmg/l< 32.81.5
0111Ammoniacal Nitrogen as Nmg/l0.0320.750.180.0850.760.160.0630.0790.0380.041
0116Nitrogen, Total Oxidised as Nmg/l2.23.84.92.83.853.12.81.80.54
0117Nitrate as Nmg/l2.193.674.812.693.644.893.082.771.780.534
0118Nitrite as Nmg/l0.00920.130.0880.110.160.110.0240.0290.0220.0062
0119Ammonia un-ionised as Nmg/l0.00060.004780.001580.000460.003310.001290.000640.001180.000640.00081
0162Alkalinity to pH 4.5 as CaCO3mg/l270220290240280290260230260280
0180Orthophosphate, reactive as Pmg/l0.6511.60.981.73.60.650.784.42.8
9901Oxygen, Dissolved, % Saturation%77.275.772.784.275.469.385.773.882.176.3
9924Oxygen, Dissolved as O2mg/l7.878.238.649.628.878.559.667.137.837.05