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sampling point
Thames At Donnington Bridge, Oxford

Description THAMES AT DONNINGTON BRIDGE, OXFORD
Sampling point ID TH-PTHR0186
Type Freshwater – Rivers
Status open
Location easting northing: 452459 204368
lat lon: 51.735569, -1.241733
Area West Thames
Sub-Area L&W North Wt
Summary 173 samples taken between 2020 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.

33 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Potassium- K
  • SI-EC-F
  • SI-GQA
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 173 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Jun 2019 to 6 Mar 2020

NotationDeterminandUnits18 Jun
2019
13:33
4 Jul
2019
13:14
22 Aug
2019
13:25
12 Sep
2019
12:28
30 Oct
2019
12:43
22 Nov
2019
09:50
10 Dec
2019
12:05
10 Jan
2020
12:43
6 Feb
2020
10:57
6 Mar
2020
13:12
0061pH7.977.857.658.067.97.917.868.18.198.16
0076Temperature of Water°C16.118.919.716.48.35.58.18.55.95.9
0077Conductivity at 25 Cμs/cm570725632725611602472644669602
0111Ammoniacal Nitrogen as Nmg/l0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.744.65.25.47.57.247.67.57.76.2
0117Nitrate as Nmg/l5.714.585.195.397.487.227.587.487.686.19
0118Nitrite as Nmg/l0.02680.0170.00960.010.0160.0250.0240.0240.0160.014
0119Ammonia un-ionised as Nmg/l0.0008< 0.00075< 0.0005< 0.00087< 0.00038< 0.00032< 0.00035< 0.00049< 0.0004< 0.0004
0162Alkalinity to pH 4.5 as CaCO3mg/l175200200210210207210220230220
0180Orthophosphate, reactive as Pmg/l0.1890.190.360.210.10.0670.0960.10.10.043
9901Oxygen, Dissolved, % Saturation%93.682.967.692.29286.387.79094.298.5
9924Oxygen, Dissolved as O2mg/l9.197.696.17910.810.910.310.511.712.3

Samples from 4 Jun 2015 to 20 May 2019

NotationDeterminandUnits 4 Jun
2015
11:48
10 Sep
2015
10:28
4 Dec
2015
14:29
14 Jan
2016
10:11
7 Apr
2016
15:39
4 Jul
2016
15:25
26 Oct
2016
16:17
14 Feb
2017
16:23
29 Apr
2019
12:59
20 May
2019
13:20
0061pH8.487.958.078.148.328.128.038.148.238.27
0076Temperature of Water°C16.114.89.9410.316.9115.612.316.3
0077Conductivity at 25 Cμs/cm666716683569622652769706652650
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.034< 0.03< 0.030.034< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.854.916.236.436.094.656.958.516.995.97
0117Nitrate as Nmg/l4.844.96.216.416.084.646.938.496.975.95
0118Nitrite as Nmg/l0.01480.00980.01720.02050.01280.0120.0180.01880.01550.0186
0119Ammonia un-ionised as Nmg/l< 0.00085< 0.00069< 0.000540.0004< 0.00056< 0.00090.00067< 0.0004< 0.00065< 0.00087
0162Alkalinity to pH 4.5 as CaCO3mg/l215196211183207240225213215202
0180Orthophosphate, reactive as Pmg/l0.1430.2930.1860.1040.0680.1440.2750.1040.1450.149
9901Oxygen, Dissolved, % Saturation%118.68488.787.398.788.580.487.584.179.7
9924Oxygen, Dissolved as O2mg/l11.78.491011.4118.558.85118.987.8