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sampling point
Bagpuize Brook At Swannybrook

Description BAGPUIZE BROOK AT SWANNYBROOK
Sampling point ID TH-POCR0033
Type Freshwater – Rivers
Status open
Location easting northing: 440201 196242
lat lon: 51.663521, -1.420164
Area West Thames
Sub-Area L&W North Wt
Summary 160 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.

42 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
  • C - Org Filt
  • COD as O2
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Cond @ 25C
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Hardness
  • Ind123pyrene
  • Magnesium-Mg
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • SI-GQA
  • Sld Sus@105C
  • Temp Water
  • TriBT Cation
  • Triclosan
  • Type of Flow
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 160 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Aug 2023 to 8 Jul 2024

NotationDeterminandUnits30 Aug
2023
11:08
13 Sep
2023
10:09
5 Oct
2023
10:37
6 Nov
2023
11:44
1 Dec
2023
13:49
18 Jan
2024
10:49
22 Feb
2024
09:31
8 Mar
2024
09:45
21 Jun
2024
13:19
8 Jul
2024
12:47
0061pH7.457.477.587.567.837.667.647.667.647.57
0076Temperature of Water°C14.815.414.211.58.14.69.7817.816
0077Conductivity at 25 Cμs/cm931924895919934903838875922906
0085BOD : 5 Day ATUmg/l2.4< 2< 2< 21.7< 2< 32.12.8
0111Ammoniacal Nitrogen as Nmg/l0.0450.041< 0.030.0670.0310.0650.0750.0360.0830.48
0116Nitrogen, Total Oxidised as Nmg/l2019161117139111918
0117Nitrate as Nmg/l19.918.91610.916.912.98.810.918.817.4
0118Nitrite as Nmg/l0.0640.0530.0210.140.0520.0810.20.0730.230.57
0119Ammonia un-ionised as Nmg/l0.000330.00033< 0.000290.00050.000330.000370.000590.000260.001190.00513
0162Alkalinity to pH 4.5 as CaCO3mg/l170170200260220260260270190200
0180Orthophosphate, reactive as Pmg/l1.10.971.40.340.460.410.30.380.460.51
9901Oxygen, Dissolved, % Saturation%56.558.763.360.48367.450.960.482.572.9
9924Oxygen, Dissolved as O2mg/l5.715.856.486.579.798.695.787.147.827.18

Samples from 6 Oct 2021 to 15 Aug 2023

NotationDeterminandUnits 6 Oct
2021
11:15
11 Nov
2021
13:14
1 Dec
2021
10:09
13 Jan
2022
10:02
7 Feb
2022
14:34
14 Mar
2022
09:02
24 Apr
2023
11:12
2 Jun
2023
09:47
12 Jul
2023
09:51
15 Aug
2023
10:53
0061pH7.77.627.797.657.657.727.627.627.447.39
0076Temperature of Water°C12.513.68.85.29.16.61112.315.416.2
0077Conductivity at 25 Cμs/cm866964920923962919864912855874
0085BOD : 5 Day ATUmg/l< 10
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0480.090.220.0530.0640.0370.380.42
0116Nitrogen, Total Oxidised as Nmg/l13221213181114151516
0117Nitrate as Nmg/l12.92211.912.917.81113.91514.715.6
0118Nitrite as Nmg/l0.0520.0490.110.0910.250.0370.110.0230.320.42
0119Ammonia un-ionised as Nmg/l< 0.00033< 0.00030.00050.000520.001690.00040.000530.000340.002890.00302
0162Alkalinity to pH 4.5 as CaCO3mg/l210170250260220260220220190190
0180Orthophosphate, reactive as Pmg/l2.21.11.81.52.31.41.82.22.32.6
9901Oxygen, Dissolved, % Saturation%70.169.269.370.26276.264.964.138.238.2
9924Oxygen, Dissolved as O2mg/l7.457.188.048.917.149.337.146.853.813.74