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sampling point
Thames At Radley College Boathouse, Radl

Description THAMES AT RADLEY COLLEGE BOATHOUSE, RADLEY
Sampling point ID TH-PTHR0098
Type Freshwater – Rivers
Status open
Location easting northing: 453876 198821
lat lon: 51.685565, -1.222071
Area West Thames
Sub-Area L&W North Wt
Summary 206 samples taken between 2023 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.

35 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • 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 206 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jun 2022 to 9 Mar 2023

NotationDeterminandUnits20 Jun
2022
10:50
14 Jul
2022
12:10
2 Aug
2022
12:04
5 Sep
2022
11:03
27 Oct
2022
12:09
10 Nov
2022
11:08
1 Dec
2022
12:25
17 Jan
2023
14:28
3 Feb
2023
11:19
9 Mar
2023
11:58
0061pH7.857.938.257.897.8888.088.038.188.29
0076Temperature of Water°C18.321.821.118.914.2117.62.37.35.5
0077Conductivity at 25 Cμs/cm666757771806728664622521646707
0111Ammoniacal Nitrogen as Nmg/l0.0680.0420.050.0430.0460.038< 0.03< 0.03< 0.030.12
0116Nitrogen, Total Oxidised as Nmg/l6.988.17.66.97.17.35.57.68
0117Nitrate as Nmg/l6.877.978.077.586.877.087.285.487.597.96
0118Nitrite as Nmg/l0.0290.0280.0280.0190.0280.0220.0160.0230.0150.037
0119Ammonia un-ionised as Nmg/l0.001620.001540.002040.001170.000870.00075< 0.00046< 0.00031< 0.000450.00157
0162Alkalinity to pH 4.5 as CaCO3mg/l200210220210180190240180240220
0180Orthophosphate, reactive as Pmg/l0.210.260.340.290.290.230.110.0820.0760.11
9901Oxygen, Dissolved, % Saturation%85.684.177.475.191.497.495.586.3100101.4
9924Oxygen, Dissolved as O2mg/l8.037.366.876.969.3510.711.411.81212.8

Samples from 3 Aug 2021 to 3 May 2022

NotationDeterminandUnits 3 Aug
2021
14:05
21 Sep
2021
08:54
11 Oct
2021
08:57
2 Nov
2021
12:01
3 Dec
2021
14:06
11 Jan
2022
10:23
9 Feb
2022
10:36
11 Mar
2022
12:58
5 Apr
2022
15:34
3 May
2022
11:52
0061pH7.987.947.878.078.118.168.148.238.298.15
0076Temperature of Water°C18.816.612.79.95.76.77.79.39.412.6
0077Conductivity at 25 Cμs/cm700753663580722657703663655678
0111Ammoniacal Nitrogen as Nmg/l0.0340.0510.065< 0.03< 0.03< 0.03< 0.03< 0.030.0340.034
0116Nitrogen, Total Oxidised as Nmg/l7.17.86.76.27.66.787.37.67.8
0117Nitrate as Nmg/l7.087.736.676.197.586.687.997.297.587.78
0118Nitrite as Nmg/l0.0180.0710.0330.0150.0210.0190.0140.0110.0220.02
0119Ammonia un-ionised as Nmg/l0.001120.001320.00108< 0.00054< 0.0004< 0.00043< 0.00046< 0.000520.000590.00075
0162Alkalinity to pH 4.5 as CaCO3mg/l220220190190220230230220230210
0180Orthophosphate, reactive as Pmg/l0.210.270.240.180.190.110.140.0910.0730.17
9901Oxygen, Dissolved, % Saturation%92.481.284.693.194.797.592.3102.7112.494.9
9924Oxygen, Dissolved as O2mg/l8.587.898.9510.511.911.91111.812.810.1