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sampling point
Winterbourne At Gauging Station, Bagnor

Description WINTERBOURNE AT GAUGING STATION, BAGNOR
Sampling point ID TH-PKER0089
Type Freshwater – Rivers
Status open
Location easting northing: 445252 169483
lat lon: 51.422554, -1.350574
Area West Thames
Sub-Area L&W South Wt
Summary 199 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.

60 determinands have been measured at this site
  • Action taken
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • C - Organic
  • CHLOR A
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Hardness
  • Ind123pyrene
  • Lead - as Pb
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb BLM Bio
  • Pb Filtered
  • Phosphorus-P
  • Potassium- K
  • SI-GQA
  • Sld Sus@105C
  • Sld Sus@500C
  • Temp Water
  • TriBT Cation
  • Triclosan
  • Type of Flow
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 199 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Oct 2019 to 4 Mar 2024

NotationDeterminandUnits22 Oct
2019
11:41
13 Jan
2020
12:57
7 Aug
2023
10:55
6 Sep
2023
09:48
2 Oct
2023
12:49
3 Nov
2023
13:22
5 Dec
2023
13:22
23 Jan
2024
08:36
6 Feb
2024
10:43
4 Mar
2024
11:28
0061pH7.867.977.877.757.797.87.87.877.777.92
0076Temperature of Water°C12.413.413.510.39.58.610.28.8
0077Conductivity at 25 Cμs/cm676673669580738719691686
0085BOD : 5 Day ATUmg/l< 1< 1< 1< 11.21.4< 11.1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.042< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l9.69.48.87.612121312
0117Nitrate as Nmg/l9.599.398.797.5912121312
0118Nitrite as Nmg/l0.010.0090.00970.00650.0260.0120.0110.008
0119Ammonia un-ionised as Nmg/l< 0.00049< 0.0004< 0.00044< 0.000360.00047< 0.00037< 0.00033< 0.00042
0162Alkalinity to pH 4.5 as CaCO3mg/l250250260250250240250
0180Orthophosphate, reactive as Pmg/l0.0290.0260.0280.0490.0680.0790.074
0235Magnesium, Dissolvedmg/l1.92
0239Calcium, Dissolvedmg/l120120
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l0.981
6460Iron, Dissolvedμg/l130< 30
9901Oxygen, Dissolved, % Saturation%98.195.495.699.892.295.896.4101.8
9924Oxygen, Dissolved as O2mg/l10.59.949.9411.210.511.210.811.8

Samples from 9 Feb 2017 to 1 Jul 2019

NotationDeterminandUnits 9 Feb
2017
12:46
8 May
2017
10:08
18 Aug
2017
09:49
9 Nov
2017
13:07
28 Mar
2018
14:56
22 Jun
2018
12:38
18 Sep
2018
08:01
6 Dec
2018
12:53
23 Apr
2019
08:44
1 Jul
2019
09:33
0061pH7.847.877.827.937.897.857.977.857.937.85
0076Temperature of Water°C7.310.1
0077Conductivity at 25 Cμs/cm658645
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l8.728.35
0117Nitrate as Nmg/l8.718.33
0118Nitrite as Nmg/l0.01390.0161
0119Ammonia un-ionised as Nmg/l< 0.00031< 0.00041
0162Alkalinity to pH 4.5 as CaCO3mg/l246250
0180Orthophosphate, reactive as Pmg/l0.0410.02
0235Magnesium, Dissolvedmg/l1.831.931.941.831.891.981.911.821.9
0239Calcium, Dissolvedmg/l119117121118116117119125118120
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l0.820.690.90.711.140.910.80.980.890.82
4820Manganese : BLM Bioavailableμg/l2.06
6458Manganese, Dissolvedμg/l< 10
6460Iron, Dissolvedμg/l< 30< 30< 30< 30< 30< 30< 30< 30< 30< 30
9901Oxygen, Dissolved, % Saturation%91.8100.6
9924Oxygen, Dissolved as O2mg/l1111.3